skip navigationU S P T O SealUnited States Patent and Trademark Office AOTW logo
Home|Site Index|Search|Guides|Contacts|eBusiness|eBiz alerts|News|Help
Assignments on the Web > Patent Query
Patent Assignment Assignee Details
NOTE:Results display only for issued patents and published applications. For pending or abandoned applications please consult USPTO staff.

Page 1 of 2
1 2

Assignee Name : VISKASE CORPORATION
Total Assignments: 102
Assignment: 1
Reel/Frame:004692/0897   Pages: 2
Recorded: 03/23/1987
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
Exec Dt:
12/23/1986
Assignee
1
6855 WEST 65TH STREET
A CORP. OF PA
CHICAGO, ILLINOIS 60638
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
06946347
Correspondence name and address
VISKASE CORPORATION
PATENT & TRADEMARK DEPT.
6855 WEST 65TH ST.
CHICAGO, IL 60638
Assignment: 2
Reel/Frame:004687/0839   Pages: 2
Recorded: 04/03/1987
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
Exec Dt:
12/24/1986
2
Exec Dt:
12/24/1986
Assignee
1
6855 WEST 65TH STREET
CHICAGO, ILLINOIS 60638
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
06946721
Correspondence name and address
VISKASE CORPORATION
PATENT & TRADEMARK DEPT.
6855 WEST 65TH STREET
CHICAGO, IL 60638
Assignment: 3
Reel/Frame:004687/0841   Pages: 2
Recorded: 04/03/1987
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
Exec Dt:
12/24/1986
Assignee
1
6855 WEST 65TH STREET
CHICAGO, ILLINOIS 60638
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
06946722
Correspondence name and address
VISKASE CORPORATION
PATENT & TRADEMARK DEPT.
6855 WEST 65TH ST.
CHICAGO, IL 60638
Assignment: 4
Reel/Frame:004687/0843   Pages: 2
Recorded: 04/03/1987
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
Exec Dt:
01/30/1987
2
Exec Dt:
01/30/1987
3
Exec Dt:
01/30/1987
Assignee
1
6855 WEST 65TH STREET
CHICAGO, ILLINOIS 60638
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
07009980
Correspondence name and address
VISKASE CORPORATION
PATENT & TRADEMARK DEPT.
6855 WEST 65TH STREET
CHICAGO, IL 60638
Assignment: 5
Reel/Frame:004688/0776   Pages: 2
Recorded: 04/02/1987
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
Exec Dt:
02/19/1987
Assignee
1
6855 WEST 65TH STREET
CHICAGO, ILLINOIS 60638
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
06900573
Correspondence name and address
VISKASE CORP.
PATENT & TRADEMARK DEPT.
6855 WEST 65TH ST.
CHICAGO, IL 60638
Assignment: 6
Reel/Frame:004687/0845   Pages: 2
Recorded: 04/03/1987
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
Exec Dt:
03/03/1987
2
Exec Dt:
03/04/1987
3
Exec Dt:
03/03/1987
Assignee
1
6855 WEST 65TH STREET
CHICAGO, ILLINOIS 60638
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
06845166
Correspondence name and address
VISKASE CORPORATION
6855 WEST 65TH STREET
CHICAGO, IL 60638
Assignment: 7
Reel/Frame:004755/0759   Pages: 2
Recorded: 08/31/1987
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
Exec Dt:
05/26/1987
2
Exec Dt:
05/26/1987
Assignee
1
NOT PROVIDED
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
07054918
Correspondence name and address
VISKASE CORPORATION
PATENT & TRADEMARK DEPT.
6855 WEST 65TH ST.
CHICAGO, IL 60638
Assignment: 8
Reel/Frame:004763/0680   Pages: 2
Recorded: 10/01/1987
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
Exec Dt:
07/01/1987
2
Exec Dt:
07/01/1987
Assignee
1
6855 WEST 65TH STREET
A CORP. OF PA
CHICAGO, ILLINOIS 60638
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
07063031
Correspondence name and address
VISKASE CORPORATION
PATENT & TRADEMARK DEPT.
6855 W. 65TH ST.
CHICAGO, IL 60638
Assignment: 9
Reel/Frame:004819/0567   Pages: 2
Recorded: 01/05/1988
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
Exec Dt:
11/06/1987
2
Exec Dt:
11/06/1987
3
Exec Dt:
11/06/1987
Assignee
1
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
07117863
Correspondence name and address
VISKASE CORPORATION
PATENT & TRADEMARK DEPT.
6855 WEST 65TH STREET
CHICAGO, IL 60638
Assignment: 10
Reel/Frame:004965/0224   Pages: 2
Recorded: 10/19/1988
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
Exec Dt:
07/29/1988
Assignee
1
6855 WEST 65TH ST.
A CORP. OF PA
CHICAGO, ILLINOIS 60638
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
07226635
Correspondence name and address
VISKASE CORP.
PATENT & TRADEMARK DEPT.
6855 WEST 65TH STREET
CHICAGO, IL 60638
Assignment: 11
Reel/Frame:005024/0528   Pages: 2
Recorded: 02/28/1989
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
Exec Dt:
12/15/1988
2
Exec Dt:
12/15/1988
3
Exec Dt:
12/15/1988
Assignee
1
6855 WEST 65TH STREET
A CORP. OF PA.
CHICAGO, ILLINOIS 60638
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
07285454
Correspondence name and address
VISKASE CORPORATION
PATENT & TRADEMARK DEPARTMENT
6855 WEST 65TH STREET
CHICAGO, IL 60638
Assignment: 12
Reel/Frame:005149/0423   Pages: 2
Recorded: 10/02/1989
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
Exec Dt:
07/14/1989
Assignee
1
6855 WEST 65TH STREET
CHICAGO, ILLINOIS 60638
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
07381238
Correspondence name and address
VISKASE CORPORATION
PATENT & TRADEMARK DEPARTMENT
6855 WEST 65TH STREET
CHICAGO, IL 60638
Assignment: 13
Reel/Frame:005179/0287   Pages: 2
Recorded: 11/09/1989
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
Exec Dt:
10/10/1989
2
Exec Dt:
10/10/1989
Assignee
1
6855 WEST 65TH STREET
CHICAGO, ILLINOIS 60638
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
07419061
Correspondence name and address
VISKASE CORP.
PATENT & TRADEMARK DEPT.
6855 WEST 65TH ST.
CHICAGO, IL 60638
Assignment: 14
Reel/Frame:005219/0930   Pages: 2
Recorded: 01/30/1990
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
Exec Dt:
12/01/1989
2
Exec Dt:
12/01/1989
3
Exec Dt:
12/01/1989
Assignee
1
6855 WEST 65TH STREET
A CORP. OF PA
CHICAGO, ILLINOIS 60638
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
07444588
Correspondence name and address
VISKASE CORPORATION
PATENT & TRADEMARK DEPT.
6855 WEST 65TH STREET
CHICAGO, IL 60638
Assignment: 15
Reel/Frame:005254/0589   Pages: 2
Recorded: 03/22/1990
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
Exec Dt:
02/07/1990
2
Exec Dt:
02/07/1990
Assignee
1
6855 WEST 65TH STREET
A CORP. OF PA
CHICAGO, ILLINOIS 60638
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
07477403
Correspondence name and address
VISKASE CORPORATION
PATENT & TRADEMARK DEPARTMENT
6855 WEST 65TH STREET
CHICAGO, IL 60638
Assignment: 16
Reel/Frame:005465/0362   Pages: 3
Recorded: 10/05/1990
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
Exec Dt:
03/02/1990
2
Exec Dt:
03/02/1990
Assignee
1
6855 WEST 65TH STREET
CHICAGO, ILLINOIS 60638
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
07489393
Correspondence name and address
MARY F. BURKE
VISKASE CORP.
PATENT & TRADEMARK DEPARTMENT
6855 WEST 65TH ST.
CHICAGO, IL 60638
Assignment: 17
Reel/Frame:005336/0959   Pages: 3
Recorded: 06/07/1990
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
Exec Dt:
05/29/1990
Assignee
1
6855 WEST 65TH STREET
A CORP. OF PA
CHICAGO, ILLINOIS 60638
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
07367832
Correspondence name and address
VISKASE CORPORATION
PATENT & TRADEMARK DEPARTMENT
6855 WEST 65TH STREET
CHICAGO, IL 60638
Assignment: 18
Reel/Frame:005463/0914   Pages: 3
Recorded: 10/11/1990
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
Exec Dt:
07/05/1990
2
Exec Dt:
07/09/1990
Assignee
1
6855 WEST 65TH STREET
CHICAGO, ILLINOIS 60638
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
07551225
Correspondence name and address
VISKASE CORPORATION
PATENT & TRADEMARK DEPARTMENT
6855 WEST 65TH STREET
CHICAGO, IL 60638
Assignment: 19
Reel/Frame:005463/0917   Pages: 3
Recorded: 10/11/1990
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
Exec Dt:
08/07/1990
Assignee
1
6855 WEST 65TH STREET
CHICAGO, ILLINOIS 60638
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
07564231
Correspondence name and address
VISKASE CORPORATION
PATENT & TRADEMARK CORP.,
6855 WEST 65TH STREET
CHICAGO, IL 60638
Assignment: 20
Reel/Frame:005450/0434   Pages: 4
Recorded: 09/27/1990
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
Exec Dt:
09/17/1990
2
Exec Dt:
09/24/1990
3
Exec Dt:
09/20/1990
4
Exec Dt:
09/17/1990
5
Exec Dt:
09/17/1990
Assignee
1
6855 WEST 65TH STREET, A CORP. OF PA
CHICAGO, ILLINOIS 60638
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
07420854
Correspondence name and address
VISKASE CORP.
PATENT & TRADEMARK DEPT.
6855 WEST 65TH STREET
CHICAGO, IL 60638
Assignment: 21
Reel/Frame:005779/0268   Pages: 3
Recorded: 07/26/1991
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
Exec Dt:
06/28/1991
2
Exec Dt:
06/28/1991
Assignee
1
A CORPORATION OF COMMONWEALTH OF PA
6855 WEST 65TH STREET
CHICAGO, ILLINOIS 60638
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
07724058
Correspondence name and address
VISKASE CORP.
PATENT & TRADEMARK DEPT.
6855 WEST 65TH ST.
CHICAGO, IL 60638
Assignment: 22
Reel/Frame:006148/0208   Pages: 3
Recorded: 05/21/1992
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
Exec Dt:
02/28/1992
2
Exec Dt:
03/17/1992
3
Exec Dt:
03/03/1992
Assignee
1
A CORP. OF PA
6855 WEST 65TH STREET
CHICAGO, ILLINOIS 60638
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
07818307
Correspondence name and address
MARY F. BURKE
VISKASE CORPORATION
6855 WEST 65TH STREET
CHICAGO, IL 60638
Assignment: 23
Reel/Frame:006036/0754   Pages: 3
Recorded: 03/11/1992
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
Exec Dt:
03/05/1992
2
Exec Dt:
03/05/1992
3
Exec Dt:
03/05/1992
4
Exec Dt:
03/05/1992
5
Exec Dt:
03/05/1992
Assignees
1
6855 WEST 65TH STREET
CHICAGO, ILLINOIS 60638
2
345 FOLESHILL ROAD
COVENTRY, CV6 5AE, ENGLAND
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
07822506
Correspondence name and address
VISKASE CORPORATION
PATENT & TRADEMARK DEPARTMENT
6855 WEST 65TH STREET
CHICAGO, IL 60638
Assignment: 24
Reel/Frame:006101/0664   Pages: 3
Recorded: 05/07/1992
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
Exec Dt:
03/26/1992
Assignee
1
A CORP. OF PA.
6855 WEST 65TH STREET
CHICAGO, ILLINOIS 60638
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
07859783
Correspondence name and address
VISKASE CORP.
PATENT & TRADEMARK DEPT.
6855 W. 65TH ST.
CHICAGO, IL 60638
Assignment: 25
Reel/Frame:006148/0202   Pages: 3
Recorded: 05/21/1992
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
Exec Dt:
04/13/1992
2
Exec Dt:
04/13/1992
Assignee
1
A CORP. OF PA
6855 WEST 65TH STREET
CHICAGO, ILLINOIS 60638
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
07868431
Correspondence name and address
MARY F. BURKE
VISKASE CORPORATION
6855 WEST 65TH STREET
SHICAGO, IL 60638
Assignment: 26
Reel/Frame:006137/0633   Pages: 3
Recorded: 06/02/1992
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
Exec Dt:
05/18/1992
Assignee
1
A CORP. OF PA
6855 WEST 65TH STREET
CHICAGO, ILLINOIS 60638
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
07855826
Correspondence name and address
MARY F. BURKE
VISKASE CORPORATION
PATENT, TRADEMARK DEPARTMENT
6855 WEST 65TH STREET
CHICAGO, IL 60638
Assignment: 27
Reel/Frame:006184/0382   Pages: 3
Recorded: 07/02/1992
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
Exec Dt:
06/02/1992
Assignee
1
A CORPORATION OF PA
6855 WEST 65TH STREET
CHICAGO, ILLINOIS 60638
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
07882730
Correspondence name and address
MARY F. BURKE
VISKASE CORP.
PATENT && TRADEMARK DEPARTMENT
6855 WEST 65TH STREET
CHICAGO, IL 60638
Assignment: 28
Reel/Frame:006306/0218   Pages: 3
Recorded: 11/13/1992
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
Exec Dt:
08/18/1992
Assignee
1
6855 WEST 65TH STREET
CHICAGO, ILLINOIS 60638
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
07932530
Correspondence name and address
VISKASE CORPORATION
PATENT & TRADEMARK DEPT.
6855 WEST 65TH STREET
CHICAGO, IL 60638
Assignment: 29
Reel/Frame:006284/0219   Pages: 3
Recorded: 10/27/1992
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
Exec Dt:
08/26/1992
Assignee
1
6855 WEST 65TH STREET
CHICAGO, ILLINOIS 60638
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
07921494
Correspondence name and address
MARY F. BURKE
C/O VISKASE CORPORATION
PATENT & TRADEMARK DEPT.
6855 WEST 65TH STREET
CHICAGO, IL 60638
Assignment: 30
Reel/Frame:006299/0562   Pages: 3
Recorded: 11/10/1992
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
Exec Dt:
09/21/1992
Assignee
1
6855 WEST 65TH STREET
CHICAGO, ILLINOIS 60638
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
07949228
Correspondence name and address
VISKASE CORPORATION
MARY F. BURKE
PATENT & TRADEMARK DEPT.
6855 WEST 65TH STREET
CHICAGO, IL 60638
Assignment: 31
Reel/Frame:006312/0269   Pages: 3
Recorded: 10/30/1992
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
Exec Dt:
09/21/1992
Assignee
1
6855 WEST 65TH STREET
CHICAGO, ILLINOIS 60638
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
07948552
Correspondence name and address
VISKASE CORPORATION
PATENT & TRADEMARK DEPARTMENT
6855 WEST 65TH STREET
CHICAGO, IL 60638
ATTN: MARY F. BURKE
Assignment: 32
Reel/Frame:006399/0774   Pages: 3
Recorded: 01/22/1993
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
Exec Dt:
11/17/1992
2
Exec Dt:
11/12/1992
Assignee
1
6855 WEST 65TH STREET
CHICAGD, ILLINOIS 60638
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
07979520
Correspondence name and address
MARY F. BURKE
VISKASE CORPORATION
PATENT & TRADEMARK DEPT.
6855 WEST 65TH STREET
CHICAGO, IL 60638
Assignment: 33
Reel/Frame:006425/0272   Pages: 3
Recorded: 02/22/1993
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
Exec Dt:
12/17/1992
2
Exec Dt:
12/17/1992
3
Exec Dt:
12/17/1992
Assignee
1
6855 WEST 65TH STREET
CHICAGO, ILLINOIS 60638
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
07539696
Correspondence name and address
VISKASE CORPORATION
PATENT & TRADEMARK DEPARTMENT
MARY F. BURKE
6855 WEST 65TH STREET
CHICAGO, ILLINOIS 60638
Assignment: 34
Reel/Frame:006504/0374   Pages: 3
Recorded: 04/23/1993
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
Exec Dt:
02/10/1993
Assignee
1
6855 WEST 65TH STREET
CHICAGO, ILLINOIS 60638
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
08015751
Correspondence name and address
MARY F. BURKE
VISKASE CORPORATION
6855 WEST 65TH STREET
CHICAGO, IL 60638
Assignment: 35
Reel/Frame:006522/0434   Pages: 3
Recorded: 05/05/1993
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
03/12/1993
2
Exec Dt:
03/12/1993
3
Exec Dt:
03/12/1993
Assignee
1
6855 WEST 65TH STREET
CHICAGO, ILLINOIS 60638
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
08030923
Correspondence name and address
VISKASE CORPORATION
MARY F. BURKE
PATENT & TRADEMARK DEPT.
6855 WEST 65TH STREET
CHICAGO, ILLINOIS 60638
Assignment: 36
Reel/Frame:006545/0368   Pages: 3
Recorded: 05/28/1993
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
Exec Dt:
04/07/1993
Assignee
1
6855 WEST 65TH STREET
CHICAGO, ILLINOIS 60638
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
08044869
Correspondence name and address
VISKASE CORPORATION
MARY F. BURKE
PATENT & TRADEMARK DEPT.
6855 WEST 65TH STREET
CHICAGO, IL 60638
Assignment: 37
Reel/Frame:006587/0885   Pages: 4
Recorded: 07/29/1993
Conveyance: RE-RECORD TO CORRECT SERIAL NUMBER PREVIOUSLY RECORDED ON REEL 6545 FRAME 368.
Assignor
1
Exec Dt:
04/07/1993
Assignee
1
6855 WEST 65TH STREET CHICAGO, IL 60638
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
08044669
Correspondence name and address
JOHN C. LEFEVER
VISKASE CORPORATION
PATENT & TRADEMARK DEPT.
6855 WEST 65TH STREET
CHICAGO, IL 60638
Assignment: 38
Reel/Frame:006690/0398   Pages: 3
Recorded: 09/13/1993
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
Exec Dt:
07/08/1993
Assignee
1
6855 WEST 65TH STREET
CHICAGO, ILLINOIS 60638
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
08089914
Correspondence name and address
VISKASE CORPORATION
PATENT & TRADEMARK DEPT.
6855 WEST 65TH STREET
CHICAGO, IL 60638
Assignment: 39
Reel/Frame:006850/0592   Pages: 3
Recorded: 02/07/1994
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
07/21/1993
2
Exec Dt:
07/22/1993
Assignee
1
6855 WEST 65TH STREET
CHICAGO, ILLINOIS 60638
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
08095465
Correspondence name and address
VISKASE CORPORATION
MARY F. BURKE
PATENT & TRADEMARK DEPT.
6855 WEST 65TH STREET
CHICAGO, IL 60638
Assignment: 40
Reel/Frame:006823/0931   Pages: 3
Recorded: 01/05/1994
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
Exec Dt:
08/26/1993
Assignee
1
6855 WEST 65TH STREET
CHICAGO, IL 60638
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
08112527
Correspondence name and address
MARY F. BURKE
VISKASE CORPORATION
PATENT & TRADEMARK
6855 WEST 65TH STREET
CHICAGO, IL 60638
Assignment: 41
Reel/Frame:007050/0806   Pages: 3
Recorded: 08/05/1994
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
09/24/1993
2
Exec Dt:
09/24/1993
3
Exec Dt:
09/24/1993
Assignee
1
6855 WEST 65TH STREET
CHICAGO, ILLINOIS 60638
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
08124063
Correspondence name and address
MARY F. BURKE
VISKASE CORPORATION
PATENT & TRADEMARK DEPT.
6855 WEST 65TH STREET
CHICAGO, IL 60638
Assignment: 42
Reel/Frame:007198/0847   Pages: 3
Recorded: 11/08/1994
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
01/07/1994
2
Exec Dt:
01/07/1994
3
Exec Dt:
01/07/1994
Assignee
1
6855 WEST 65TH STREET CHICAGO, IL 60638
CHICAGO,, ILLINOIS 60638
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
08179418
Correspondence name and address
VISKASE CORPORATION
MARY F. BURKE
PATENT & TRADEMARK DEPT.
6855 WEST 65TH STREET
CHICAGO, IL 60638
Assignment: 43
Reel/Frame:007072/0944   Pages: 3
Recorded: 07/27/1994
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
Exec Dt:
03/28/1994
Assignee
1
6855 WEST 65TH STREET
CHICAGO, ILLINOIS 60638
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
08219564
Correspondence name and address
VISKASE CORPORATION
MARY F. BURKE
6855 WEST 65TH STREET
CHICAGO, IL 60638
Assignment: 44
Reel/Frame:006898/0215   Pages: 4
Recorded: 04/07/1994
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
03/30/1994
2
Exec Dt:
04/04/1994
Assignee
1
A CORPORATION OF PENNSYLVANIA
6855 WEST 65TH STREET
CHICAGO, ILLINOIS 60638
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
08191886
Correspondence name and address
VISKASE CORPORATION
PATENT & TRADEMARK DEPT.
ATTN: MARY F. BURKE
6855 WEST 65TH STREET
CHICAGO, IL 60638
Assignment: 45
Reel/Frame:006952/0069   Pages: 3
Recorded: 04/15/1994
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
03/30/1994
2
Exec Dt:
04/07/1994
3
Exec Dt:
03/24/1994
Assignee
1
6855 WEST 65TH STREET
CHICAGO, ILLINOIS 60638
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
08189370
Correspondence name and address
VISKASE CORPORATION
MARY F. BURKE
PATENT & TRADEMARK DEPT.
6855 WEST 65TH STREET
CHICAGO, IL 60638
Assignment: 46
Reel/Frame:007050/0769   Pages: 4
Recorded: 06/10/1994
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
Exec Dt:
04/04/1994
Assignee
1
6855 WEST 65TH STREET
CHICAGO, ILLINOIS 60638
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
08209128
Correspondence name and address
MARY F. BURKE
VISKASE CORPORATION
PATENT & TRADEMARK DEPT.
6855 WEST 65TH STREET
CHICAGO, IL 60638
Assignment: 47
Reel/Frame:007078/0386   Pages: 3
Recorded: 07/27/1994
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
05/10/1994
2
Exec Dt:
05/10/1994
Assignee
1
6855 WEST 65TH STREET
CHICAGO, ILLINOIS 60638
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
08241315
Correspondence name and address
MARY F. BURKE
VISKASE CORPORATION
PATENT & TRADEMARK DEPT.
6855 WEST 65TH STREET
CHICAGO, IL 60638
Assignment: 48
Reel/Frame:007122/0308   Pages: 3
Recorded: 09/02/1994
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
Exec Dt:
07/15/1994
Assignee
1
6855 WEST 65TH STREET
CHICAGO, ILLINOIS 60638
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
08275889
Correspondence name and address
VISKASE CORPORATION
MARY F. BURKE
PATENT & TRADEMARK DEPT.
6855 WEST 65TH STREET
CHICAGO, IL 60638
Assignment: 49
Reel/Frame:007376/0361   Pages: 4
Recorded: 03/13/1995
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
11/18/1994
2
Exec Dt:
11/18/1994
3
Exec Dt:
11/18/1994
4
Exec Dt:
11/18/1994
Assignee
1
6855 WEST 65TH STREET
CHICAGO, ILLINOIS 60638
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
08342287
Correspondence name and address
VISKASE CORPORATION
MARY F. BURKE
6855 WEST 65TH STREET
CHICAGO, ILLINOIS 60638
Assignment: 50
Reel/Frame:007308/0001   Pages: 4
Recorded: 02/27/1995
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
Exec Dt:
02/20/1995
Assignee
1
6855 WEST 65TH STREET
CHICAGO, ILLINOIS 60638
Properties
 
Pat #
Pub #
Intl #
App #
 
Pat #
Pub #
Intl #
App #
 
Pat #
Pub #
Intl #
App #
 
NONE
07822506
 
NONE
08179418
 
NONE
08275889
Correspondence name and address
VISKASE CORPORATION
MARY F. BURKE
PATENT & TRADEMARK DEPT.
6855 WEST 65TH STREET
CHICAGO, IL 60638
Assignment: 51
Reel/Frame:024244/0456   Pages: 6
Recorded: 04/15/2010
Attorney Dkt #:41071-10168
Conveyance: CORRECTIVE ASSIGNMENT TO CORRECT THE PATENT NO. 5,277,858 TO NO. 5,277,857 PREVIOUSLY RECORDED ON REEL 007308 FRAME 0001. ASSIGNOR(S) HEREBY CONFIRMS THE ASSIGNMENT.
Assignor
1
Exec Dt:
02/20/1995
Assignee
1
6855 WEST 65TH STREET
CHICAGO, ILLINOIS 60638
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
07822506
Correspondence name and address
MARIANN R. MURPHY
353 N. CLARK STREET
JENNER & BLOCK LLP
CHICAGO, IL 60654-3456
Assignment: 52
Reel/Frame:007502/0659   Pages: 3
Recorded: 05/01/1995
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
Exec Dt:
04/14/1995
Assignee
1
6855 WEST 65TH STREET
CHICAGO, ILLINOIS 60638
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
08394052
Correspondence name and address
MARY F. BURKE
VISKASE CORPORATION
PATENT & TRADEMARK DEPT.
6855 WEST 65TH STREET
CHICAGO, IL 60638
Assignment: 53
Reel/Frame:024329/0062   Pages: 19
Recorded: 05/04/2010
Attorney Dkt #:41071-10168
Conveyance: RELEASE BY SECURED PARTY (SEE DOCUMENT FOR DETAILS).
Assignor
1
Exec Dt:
06/20/1995
Assignee
1
8205 SOUTH CASS AVENUE
SUITE 115
DARIEN, ILLINOIS 60561
Properties
 
Pat #
Pub #
Intl #
App #
 
Pat #
Pub #
Intl #
App #
 
Pat #
Pub #
Intl #
App #
 
NONE
07574850
 
NONE
07574971
 
NONE
07584563
 
NONE
07724058
 
NONE
07775861
 
NONE
07822506
 
NONE
07851383
 
NONE
07851385
 
NONE
07868431
 
NONE
07932530
Correspondence name and address
MARIANN R. MURPHY
353 N. CLARK STREET
JENNER & BLOCK LLP
CHICAGO, IL 60654-3456
Assignment: 54
Reel/Frame:007805/0511   Pages: 3
Recorded: 02/08/1996
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
08/01/1995
2
Exec Dt:
08/01/1995
3
Exec Dt:
08/01/1995
Assignee
1
6855 WEST 65TH STREET
CHICAGO, ILLINOIS 60638
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
08511267
Correspondence name and address
VISKASE CORPORATION
MARY F. BURKE
6855 WEST 65TH STREET
CHICAGO, IL 60638
Assignment: 55
Reel/Frame:007937/0691   Pages: 3
Recorded: 05/10/1996
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
Exec Dt:
03/12/1996
Assignee
1
6855 WEST 65TH STREET
CHICAGE, ILLINOIS 60638
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
08615352
Correspondence name and address
VISKASE CORPORATION
MARY F. BURKE
PATENT & TRADEMARK DEPT.
6855 WEST 65TH STREET
CHICAGO, IL 60638
Assignment: 56
Reel/Frame:008869/0534   Pages: 3
Recorded: 01/06/1998
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
04/01/1996
2
Exec Dt:
04/01/1996
Assignee
1
6855 WEST 65TH STREET
CHICAGO, ILLINOIS 60638
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
08585554
Correspondence name and address
VISKASE CORPORATION
MARY F. BURKE
PATENT & TRADEMARK DEPT.
6855 WEST 65TH STREET
CHICAGO, IL 60638
Assignment: 57
Reel/Frame:008869/0537   Pages: 3
Recorded: 01/06/1998
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
04/01/1996
2
Exec Dt:
04/01/1996
Assignee
1
6855 WEST 65TH STREET
CHICAGO, ILLINOIS 60638
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
08585555
Correspondence name and address
VISKASE CORPORATION
MARY F. BURKE
PATENT & TRADEMARK DEPT.
6855 WEST 65TH STREET
CHICAGO, IL 60638
Assignment: 58
Reel/Frame:008150/0093   Pages: 3
Recorded: 09/23/1996
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
Exec Dt:
07/08/1996
Assignee
1
6855 WEST 65TH STREET
CHICAGO, ILLINOIS 60638
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
08675976
Correspondence name and address
VISKASE CORPORATION
MARY F. BURKE
6855 WEST 65TH STREET
CHICAGO, IL 60638
Assignment: 59
Reel/Frame:008150/0273   Pages: 3
Recorded: 09/23/1996
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
Exec Dt:
07/17/1996
Assignee
1
6855 WEST 65TH STREET
CHICAGO, ILLINOIS 60638
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
08684347
Correspondence name and address
VISKASE CORPORATION
MARY F. BURKE
PATENT & TRADEMARK DEPT.
6855 WEST 65TH STREET
CHICAGO, ILLINOIS 60638
Assignment: 60
Reel/Frame:008134/0225   Pages: 3
Recorded: 09/11/1996
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
08/05/1996
2
Exec Dt:
08/07/1996
3
Exec Dt:
08/05/1996
Assignee
1
6855 WEST 65TH STREET
CHICAGO, ILLINOIS 60638
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
08515880
Correspondence name and address
VISKASE CORPORATION
MARY F. BURKE
PATENT & TRADEMARK DEPT.
6855 WEST 65TH STREET
CHICAGO, IL 60638
Assignment: 61
Reel/Frame:008244/0827   Pages: 3
Recorded: 11/26/1996
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
11/25/1996
2
Exec Dt:
11/25/1996
3
Exec Dt:
11/25/1996
Assignee
1
6855 WEST 65TH STREET
CHICAGO, ILLINOIS 60638
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
08434709
Correspondence name and address
VISKASE CORPORATION
MARY F. BURKE
PATENT & TRADEMARK DEPT.
6855 WEST 65TH STREET
CHICAGO, IL 60638
Assignment: 62
Reel/Frame:008488/0138   Pages: 3
Recorded: 05/01/1997
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
Exec Dt:
11/25/1996
Assignee
1
6855 WEST 65TH STREET
CHICAGO, ILLINOIS 60638
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
08757885
Correspondence name and address
VISKASE CORPORATION
MARY F. BURKE
PATENT & TRADEMARK DEPT.
6855 WEST 65TH STREET
CHICAGO, IL 60638
Assignment: 63
Reel/Frame:008707/0634   Pages: 3
Recorded: 09/05/1997
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
03/24/1997
2
Exec Dt:
03/24/1997
3
Exec Dt:
03/24/1997
Assignee
1
6855 WEST 65TH STREET
CHICAGO, ILLINOIS 60638
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
08827130
Correspondence name and address
VISKASE CORPORATION
MARY F. BURKE
PATENT & TRADEMARK DEPT.
6855 WEST 65TH STREET
CHICAGO, IL 60638
Assignment: 64
Reel/Frame:008710/0219   Pages: 3
Recorded: 09/05/1997
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
03/25/1997
2
Exec Dt:
03/25/1997
Assignee
1
6855 WEST 65TH STREET
CHICAGO, ILLINOIS 60638
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
08827152
Correspondence name and address
VISKASE CORPORATION
MARY F. BURKE
PATENT & TRADEMARK DEPT.
6855 WEST 65TH STREET
CHICAGO, IL 6038
Assignment: 65
Reel/Frame:008586/0133   Pages: 3
Recorded: 06/27/1997
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
06/10/1997
2
Exec Dt:
06/02/1997
Assignee
1
6855 WEST 65TH STREET
CHICAGO, ILLINOIS 60638
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
08808093
Correspondence name and address
VISKASE CORPORATION
MARY F. BURKE
6855 WEST 65TH STREET
CHICAGO, IL 60638
Assignment: 66
Reel/Frame:008802/0355   Pages: 3
Recorded: 11/12/1997
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
07/31/1997
2
Exec Dt:
07/31/1997
3
Exec Dt:
08/01/1997
Assignee
1
6855 WEST 65TH STREET
CHICAGO, ILLINOIS 60638
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
08905539
Correspondence name and address
VISKASE CORPORATION
MARY F. BURKE
PATENT & TRADEMARK DEPT.
6855 WEST 65TH STREET
CHICAGO, IL 60638
Assignment: 67
Reel/Frame:008924/0620   Pages: 3
Recorded: 01/14/1998
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
Exec Dt:
08/11/1997
Assignee
1
6855 WEST 65TH STREET
CHICAGO, ILLINOIS 60638
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
08909943
Correspondence name and address
VISKASE CORPORATION
MARY F. BURKE
PATENT & TRADEMARK DEPT.
6855 WEST 65TH STREET
CHICAGO, IL 60638
Assignment: 68
Reel/Frame:009363/0179   Pages: 3
Recorded: 10/26/1998
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
11/26/1997
2
Exec Dt:
12/01/1997
Assignee
1
6855 WEST 65TH STREET
CHICAGO, ILLINOIS 60638
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
08982926
Correspondence name and address
VISKASE CORPORATION
ROGER ACETO
PATENT AND TRADEMARK DEPARTMENT
6855 WEST 65TH STREET
CHICAGO, IL 60638
Assignment: 69
Reel/Frame:009300/0766   Pages: 3
Recorded: 07/10/1998
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
01/16/1998
2
Exec Dt:
01/16/1998
3
Exec Dt:
01/16/1998
Assignee
1
685 WEST 65TH STREET
CHICAGO, ILLINOIS 60638
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
09009505
Correspondence name and address
VISKASE CORPORATION
MARY F. BURKE
6855 WEST 65TH STREET
CHICAGO, IL 60638
Assignment: 70
Reel/Frame:009737/0300   Pages: 2
Recorded: 02/01/1999
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
Exec Dt:
01/27/1998
Assignee
1
6855 WEST 65TH STREET
CHICAGO, ILLINOIS 60638
Properties
 
Pat #
Pub #
Intl #
App #
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
NONE
07054918
 
NONE
07469126
Correspondence name and address
BRINKS HOFER GILSON & LIONE
RAYMOND W. GREEN
P.O. BOX 10395
CHICAGO, IL 60610
Assignment: 71
Reel/Frame:009175/0015   Pages: 3
Recorded: 05/07/1998
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
Exec Dt:
04/30/1998
Assignee
1
6855 WEST 65TH STREET
CHICAGO, ILLINOIS 60638
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
09024654
Correspondence name and address
VISKASE CORPORATION
MARY F. BURKE
PATNET & TRADEMARK DEPT.
6855 WEST 65TH STREET
CHICAGO, IL 60638
Assignment: 72
Reel/Frame:009401/0915   Pages: 3
Recorded: 08/24/1998
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
07/15/1998
2
Exec Dt:
07/15/1998
Assignee
1
PATENT & TRADEMARK DEPT.
6855 WEST 65TH STREET
CHICAGO, ILLINOIS 60638
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
09110455
Correspondence name and address
VISKASE CORPORATION
MARY F. BURKE
PATENT & TRADEMARK DEPT.
6855 WEST 65TH STREET
CHICAGO, ILLINOIS 60638
Assignment: 73
Reel/Frame:009571/0914   Pages: 3
Recorded: 11/09/1998
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
Exec Dt:
07/20/1998
Assignee
1
6855 WEST 65TH STREET
CHICAGO, ILLINOIS 60638
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
09116155
Correspondence name and address
VISKASE CORPORATION
ROGER ACETO
PATENT & TRADEMARK DEPARTMENT
6855 WEST 65TH STREET
CHICAGO, IL 60638
Assignment: 74
Reel/Frame:009478/0314   Pages: 3
Recorded: 09/28/1998
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
08/28/1998
2
Exec Dt:
08/28/1998
3
Exec Dt:
08/28/1998
Assignee
1
6855 WEST 65TH STREET
CHICAGO, ILLINOIS 60638
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
09141754
Correspondence name and address
VISKASE CORPORATION
MARY F. BURKE
PATENT & TRADEMARK DEPT.
6855 WEST 65TH STREET
CHICAGO, IL 60638
Assignment: 75
Reel/Frame:009478/0279   Pages: 3
Recorded: 09/28/1998
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
09/24/1998
2
Exec Dt:
09/03/1998
Assignee
1
6855 WEST 65TH STREET
CHICAGO, ILLINOIS 60638
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
09131836
Correspondence name and address
VISKASE CORPORATION
MARY F. BURKE
PATENT & TRADEMARK DEPT.
6855 WEST 65TH STREET
CHICAGO, IL 60638
Assignment: 76
Reel/Frame:009577/0381   Pages: 3
Recorded: 11/10/1998
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
10/09/1998
2
Exec Dt:
10/09/1998
Assignee
1
6855 WEST 65TH STREET
CHICAGO, ILLINOIS 60638
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
09169990
Correspondence name and address
VISKASE CORPORATION
ROGER ACETO
PATENT & TRADEMARK DEPT.
6855 WEST 65TH STREET
CHICAGO, IL 60638
Assignment: 77
Reel/Frame:009731/0862   Pages: 2
Recorded: 02/01/1999
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
Exec Dt:
12/15/1998
Assignee
1
6855 WEST 65TH STREET
CHICAGO, ILLINOIS 60638
Properties
 
Pat #
Pub #
Intl #
App #
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
NONE
07054918
 
NONE
07469126
Correspondence name and address
BRINKS HOFER GILSON & LIONE
RAYMOND W. GREEN
P.O. BOX 10395
CHICAGO, IL 60610
Assignment: 78
Reel/Frame:009974/0571   Pages: 3
Recorded: 05/21/1999
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
Exec Dt:
04/19/1999
Assignee
1
6855 WEST 65TH STREET
CHICAGO, ILLINOIS 60638
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
09296288
Correspondence name and address
VISKASE CORPORATION
ROGER ACETO
PATENT & TRADEMARK DEPARTMENT
6855 WEST 65TH STREET
CHICAGO, IL 60638
Assignment: 79
Reel/Frame:016862/0976   Pages: 13
Recorded: 08/11/2005
Conveyance: RELEASE
Assignor
1
Exec Dt:
05/31/1999
Assignee
1
625 WILLOWBROOK CENTRE PARKWAY
WILLOWBROOK, ILLINOIS 60527
Properties
 
Pat #
Pub #
Intl #
App #
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
NONE
08060783
 
NONE
08060891
Correspondence name and address
TIMOTHY J. ENGLING
BARNES & THORNBURG LLP
P.O. BOX 2786
CHICAGO, IL 60690-2786
Assignment: 80
Reel/Frame:010238/0701   Pages: 24
Recorded: 07/02/1999
Conveyance: RELEASE OF SECURITY INTEREST
Assignor
1
Exec Dt:
06/14/1999
Assignee
1
6855 WEST 65TH STREET
BEDFORD PARK, ILLINOIS 60038
Properties
 
Pat #
Pub #
Intl #
App #
 
Pat #
Pub #
Intl #
App #
 
Pat #
Pub #
Intl #
App #
 
NONE
05706353
 
NONE
05753818
 
NONE
05756248
 
NONE
05780224
 
NONE
05782324
 
NONE
05782959
 
NONE
05783425
 
NONE
05783426
 
NONE
05806290
 
NONE
05812023
 
NONE
05817690
 
NONE
05839560
 
NONE
05848065
 
NONE
05870137
 
NONE
05870198
 
NONE
05870598
 
NONE
05870599
 
NONE
05872769
 
NONE
05882613
 
NONE
05884961
 
NONE
05891262
 
NONE
05904284
 
NONE
05929341
 
NONE
05947041
 
NONE
05951003
 
NONE
05953109
 
NONE
06013536
 
NONE
06045318
 
NONE
06069867
 
NONE
06070883
 
NONE
06073298
 
NONE
06093434
 
NONE
06106501
 
NONE
06107568
 
NONE
06249494
 
NONE
06261313
 
NONE
06261457
 
NONE
06272259
 
NONE
06283244
 
NONE
06301275
 
NONE
06361878
 
NONE
06415862
 
NONE
06417172
 
NONE
06417173
 
NONE
06422079
 
NONE
06431469
 
NONE
06436057
 
NONE
06465924
 
NONE
06466302
 
NONE
06481032
 
NONE
06495656
 
NONE
06527984
 
NONE
06556441
 
NONE
06556442
 
NONE
06556443
 
NONE
06556445
 
NONE
06556460
 
NONE
06556464
 
NONE
06556465
 
NONE
06573367
 
NONE
06595601
 
NONE
06625364
 
NONE
06635614
 
NONE
06695821
 
NONE
06701232
 
NONE
06719292
 
NONE
06719297
 
NONE
06744680
 
NONE
06751891
 
NONE
06761675
 
NONE
06822864
 
NONE
06842225
 
NONE
06845166
 
NONE
06885753
 
NONE
06903919
 
NONE
06920381
 
NONE
06923080
 
NONE
06929455
 
NONE
06946347
 
NONE
06946721
 
NONE
06946722
 
NONE
07009980
 
NONE
07039197
 
NONE
07040417
 
NONE
07042085
 
NONE
07042087
 
NONE
07049242
 
NONE
07054918
 
NONE
07054920
 
NONE
07062750
 
NONE
07063031
 
NONE
07068301
 
NONE
07091172
 
NONE
07102686
 
NONE
07115721
 
NONE
07117863
 
NONE
07126336
 
NONE
07141027
 
NONE
07141228
 
NONE
07144984
 
NONE
07145083
 
NONE
07152715
 
NONE
07172831
 
NONE
07172832
 
NONE
07176005
 
NONE
07180914
 
NONE
07182531
 
NONE
07183214
 
NONE
07191100
 
NONE
07226635
 
NONE
07229661
 
NONE
07235258
 
NONE
07243133
 
NONE
07252409
 
NONE
07285454
 
NONE
07298277
 
NONE
07302281
 
NONE
07326560
 
NONE
07364034
 
NONE
07367832
 
NONE
07380709
 
NONE
07384589
 
NONE
07395672
 
NONE
07403964
 
NONE
07419061
 
NONE
07420854
 
NONE
07425435
 
NONE
07442469
 
NONE
07444588
 
NONE
07463768
 
NONE
07469126
 
NONE
07473549
 
NONE
07473550
 
NONE
07473553
 
NONE
07477403
 
NONE
07489393
 
NONE
07498876
 
NONE
07501986
 
NONE
07529300
 
NONE
07551225
 
NONE
07564231
 
NONE
07574850
 
NONE
07574971
 
NONE
07577702
 
NONE
07584563
 
NONE
07610918
 
NONE
07685950
 
NONE
07724058
 
NONE
07775861
 
NONE
07779675
 
NONE
07779676
 
NONE
07818307
 
NONE
07822506
 
NONE
07845307
 
NONE
07851383
 
NONE
07851385
 
NONE
07855826
 
NONE
07859783
 
NONE
07868431
 
NONE
07872873
 
NONE
07882730
 
NONE
07898662
 
NONE
07919399
 
NONE
07921494
 
NONE
07932530
 
NONE
07948552
 
NONE
07949228
 
NONE
07966915
 
NONE
07979520
 
NONE
08015751
 
NONE
08018572
 
NONE
08020890
 
NONE
08030923
 
NONE
08044669
 
NONE
08051258
 
NONE
08051259
 
NONE
08051260
 
NONE
08060785
 
NONE
08076888
 
NONE
08089914
 
NONE
08095465
 
NONE
08112524
 
NONE
08112527
 
NONE
08124063
 
NONE
08125265
 
NONE
08130538
 
NONE
08181071
 
NONE
08184334
 
NONE
08189370
 
NONE
08191886
 
NONE
08196722
 
NONE
08200328
 
NONE
08209128
 
NONE
08214513
 
NONE
08219564
 
NONE
08241315
 
NONE
08268359
 
NONE
08280744
 
NONE
08342287
 
NONE
08394052
 
NONE
08412677
 
NONE
08426188
 
NONE
UNAVAILABLE
 
NONE
UNAVAILABLE
 
NONE
UNAVAILABLE
 
NONE
UNAVAILABLE
 
NONE
UNAVAILABLE
 
NONE
UNAVAILABLE
 
NONE
UNAVAILABLE
Correspondence name and address
VEDDER, PRICE KAUFMAN & KAMMHOLZ
TAMMY S. SETTLE
222 NORTH LASALLE STREET
SUITE 2600
CHICAGO, IL 60601
Assignment: 81
Reel/Frame:010297/0192   Pages: 3
Recorded: 10/08/1999
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
08/20/1999
2
Exec Dt:
08/24/1999
Assignee
1
6855 WEST 65TH STREET
CHICAGO, ILLINOIS 60638
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
09384106
Correspondence name and address
VISKASE CORPORATION
KATHLEEN M. KING
6855 WEST 65TH STREET
CHICAGO, IL 60638
Assignment: 82
Reel/Frame:010315/0660   Pages: 4
Recorded: 08/26/1999
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
08/25/1999
2
Exec Dt:
05/23/1999
Assignee
1
6855 WEST 65TH STREET
CHICAGO, ILLINOIS 60638
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
09380222
Correspondence name and address
BRINKS HOFER GILSON & LIONE
RAYMOND W. GREEN
P.O. BOX 10395
CHICAGO, CA 60610
Assignment: 83
Reel/Frame:010289/0539   Pages: 3
Recorded: 10/07/1999
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
09/22/1999
2
Exec Dt:
09/22/1999
3
Exec Dt:
09/22/1999
Assignee
1
6855 WEST 65TH STREET
CHICAGO, ILLINOIS 60638
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
09401692
Correspondence name and address
VISKASE CORPORATION
CEDRIC M. RICHESON
PATENT & TRADEMARK DEPT.
6855 WEST 65TH STREET
CHICAGO, IL 60638
Assignment: 84
Reel/Frame:010528/0482   Pages: 3
Recorded: 01/19/2000
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
10/05/1999
2
Exec Dt:
10/18/1999
3
Exec Dt:
10/05/1999
Assignee
1
6855 WEST 65TH STREET
CHICAGO, ILLINOIS 60638
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
09421605
Correspondence name and address
BRINKS HOFER GILSON & LIONE
THOMAS J. WRONA
P.O. BOX 10395
CHICAGO, IL 60610
Assignment: 85
Reel/Frame:010433/0534   Pages: 3
Recorded: 11/24/1999
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
10/18/1999
2
Exec Dt:
10/18/1999
3
Exec Dt:
10/18/1999
Assignee
1
6855 WEST 65TH STREET
CHICAGO, ILLINOIS 60638
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
09419933
Correspondence name and address
VISKASE CORPORATION
KATHLEEN M. KING
6855 WEST 65TH STREET
CHICAGO, IL 60638
Assignment: 86
Reel/Frame:010409/0870   Pages: 3
Recorded: 11/12/1999
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
11/10/1999
2
Exec Dt:
11/10/1999
3
Exec Dt:
11/10/1999
Assignee
1
6855 WEST 65TH STREET
CHICAGO, ILLINOIS 60638
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
09431931
Correspondence name and address
VISKASE CORPORATION
KATHLEEN M. KING
PATENT & TRADEMARK DEPT.
6855 WEST 65TH STREET
CHICAGO, IL 60638
Assignment: 87
Reel/Frame:010449/0968   Pages: 2
Recorded: 12/10/1999
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
12/03/1999
2
Exec Dt:
12/03/1999
Assignee
1
6855 WEST 65TH STREET
CHICAGO, ILLINOIS 60638
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
09441517
Correspondence name and address
VISKASE CORPORATION
KATHLEEN M. KING
PATENT & TRADEMARK DEPT.
6855 WEST 65TH STREET
CHICAGO, IL 60638
Assignment: 88
Reel/Frame:010476/0919   Pages: 3
Recorded: 12/14/1999
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
12/08/1999
2
Exec Dt:
12/08/1999
Assignee
1
6855 WEST 65TH STREET
CHICAGO, ILLINOIS 60638
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
09442993
Correspondence name and address
VISKASE CORPORATION
KATHLEEN M. KING
PATENT & TRADEMARK DEPT.
6855 WEST 65TH STREET
CHICAGO, IL 60638
Assignment: 89
Reel/Frame:011017/0559   Pages: 3
Recorded: 07/31/2000
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
05/16/2000
2
Exec Dt:
05/16/2000
3
Exec Dt:
05/16/2000
4
Exec Dt:
05/16/2000
5
Exec Dt:
05/16/2000
Assignee
1
6855 WEST 65TH STREET
CHICAGO, ILLINOIS 60638
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
09574209
Correspondence name and address
VISKASE CORPORATION
PATENT & TRADEMARK DEPT.
6855 WEST 65TH STREET
CHICAGO, IL 60638
Assignment: 90
Reel/Frame:010999/0772   Pages: 3
Recorded: 07/26/2000
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
07/14/2000
2
Exec Dt:
07/14/2000
Assignee
1
6855 WEST 65TH STREET
CHICAGO, ILLINOIS 60638
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
09611192
Correspondence name and address
VISKASE CORPORATION
KATHLEEN M. KING
PATENT & TRADEMARK DEPT.
6855 WEST 65TH STREET
CHICAGO, IL 60638
Assignment: 91
Reel/Frame:011062/0985   Pages: 4
Recorded: 08/30/2000
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
Exec Dt:
08/30/2000
Assignee
1
6855 WEST 65TH STREET
CHICAGO, ILLINOIS 60638
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
09652591
Correspondence name and address
BRINKS HOFER GILSON & LIONE
MARC V. RICHARDS
P.O. BOX 10395
CHICAGO, IL 60610
Assignment: 92
Reel/Frame:011089/0725   Pages: 56
Recorded: 09/22/2000
Conveyance: RELEASE OF SECURITY INTEREST
Assignors
1
Exec Dt:
08/30/2000
2
Exec Dt:
08/30/2000
3
Exec Dt:
08/30/2000
4
Exec Dt:
08/30/2000
5
Exec Dt:
08/30/2000
6
Exec Dt:
08/30/2000
7
Exec Dt:
08/30/2000
Assignee
1
6855 W. 65TH STREET
CHICAGO, ILLINOIS 60638
Properties
 
Pat #
Pub #
Intl #
App #
 
Pat #
Pub #
Intl #
App #
 
Pat #
Pub #
Intl #
App #
 
NONE
06422079
 
NONE
06454481
 
NONE
06495656
 
NONE
06701232
 
NONE
06719292
 
NONE
06719297
 
NONE
06744680
 
NONE
06845166
 
NONE
06946721
 
NONE
06946722
 
NONE
07009980
 
NONE
07042085
 
NONE
07042087
 
NONE
07049242
 
NONE
07054918
 
NONE
07054920
 
NONE
07126336
 
NONE
07152715
 
NONE
07172831
 
NONE
07172832
 
NONE
07243133
 
NONE
07252409
 
NONE
07364034
 
NONE
07367832
 
NONE
07384589
 
NONE
07395672
 
NONE
07419061
 
NONE
07444588
 
NONE
07469126
 
NONE
07489393
 
NONE
07501986
 
NONE
07564231
 
NONE
07577702
 
NONE
07610918
 
NONE
07779675
 
NONE
07779676
 
NONE
07818307
 
NONE
07845307
 
NONE
07855826
 
NONE
07872873
 
NONE
07882730
 
NONE
07919399
 
NONE
07921494
 
NONE
07966915
 
NONE
07979520
 
NONE
08018572
 
NONE
08020890
 
NONE
08044669
 
NONE
08060783
 
NONE
08060785
 
NONE
08060891
 
NONE
08089914
 
NONE
08112524
 
NONE
08125265
 
NONE
08130538
 
NONE
08142744
 
NONE
08181071
 
NONE
08184334
 
NONE
08189370
 
NONE
08191886
 
NONE
08200328
 
NONE
08214513
 
NONE
08241315
 
NONE
08394052
 
NONE
08426188
 
NONE
08675976
 
NONE
08808093
 
NONE
09110455
 
NONE
09116155
 
NONE
09131836
 
NONE
09380222
 
NONE
09401692
 
NONE
09414443
 
09421605
 
NONE
09431931
 
NONE
09611192
Correspondence name and address
LEE, MANN, SMITH, MCWILLIAMS, SWEENEY &
OHLSON - TIMOTHY J. ENGLING
P.O. BOX 2786
CHICAGO, ILLINOIS 60690-2786
Assignment: 93
Reel/Frame:011103/0337   Pages: 4
Recorded: 09/21/2000
Conveyance: RELEASE BY SECURED PARTY (SEE DOCUMENT FOR DETAILS).
Assignor
1
Exec Dt:
08/31/2000
Assignee
1
6855 W. 65TH STREET
CHICAGO, ILLINOIS 60638
Properties
 
Pat #
Pub #
Intl #
App #
 
Pat #
Pub #
Intl #
App #
 
Pat #
Pub #
Intl #
App #
 
NONE
06701232
 
NONE
06719297
 
NONE
06744680
 
NONE
06845166
 
NONE
06946721
 
NONE
06946722
 
NONE
07009980
 
NONE
07042085
 
NONE
07054920
 
NONE
07126336
Correspondence name and address
LEE, MANN, SMITH, MCWILLIAMS, ET AL
TIMOTHY J. ENGLING
P.O. BOX 2786
CHICAGO, ILLINOIS 60690-2786
Assignment: 94
Reel/Frame:011137/0004   Pages: 18
Recorded: 09/22/2000
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
Exec Dt:
08/31/2000
Assignee
1
6855 W. 65TH STREET
CHICAGO, ILLINOIS 60638
Properties
 
Pat #
Pub #
Intl #
App #
 
Pat #
Pub #
Intl #
App #
 
Pat #
Pub #
Intl #
App #
 
NONE
06701232
 
NONE
06719297
 
NONE
06744680
 
NONE
06845166
 
NONE
06946721
 
NONE
06946722
 
NONE
07009980
 
NONE
07042085
 
NONE
07042087
 
NONE
07049242
 
NONE
07054918
 
NONE
07054920
 
NONE
07126336
 
NONE
07152715
 
NONE
07172831
 
NONE
07172832
 
NONE
07243133
 
NONE
07252409
 
NONE
07364034
 
NONE
07367832
 
NONE
07384589
 
NONE
07395672
 
NONE
07444588
 
NONE
07469126
 
NONE
07489393
 
NONE
07501986
 
NONE
07564231
 
NONE
07577702
 
NONE
07779675
 
NONE
07779676
 
NONE
07818307
 
NONE
07845307
 
NONE
08020890
Correspondence name and address
LEE, MANN, SMITH, ET AL.
TIMOTHY J. ENGLING
P.O. BOX 2786
CHICAGO, IL 60690-2786
Assignment: 95
Reel/Frame:012530/0978   Pages: 15
Recorded: 01/18/2002
Conveyance: RELEASE OF SECURITY INTEREST
Assignor
1
Exec Dt:
09/04/2001
Assignee
1
PATENT & TRADEMARK DEPARTMENT
625 WILLOWBROOK CENTRE PARKWAY
WILLOWBROOK, ILLINOIS 60527
Properties
 
Pat #
Pub #
Intl #
App #
 
Pat #
Pub #
Intl #
App #
 
Pat #
Pub #
Intl #
App #
 
NONE
06100172
 
NONE
06261457
 
NONE
06272259
 
NONE
06283244
 
NONE
06301275
 
NONE
06361878
 
NONE
06415862
 
NONE
06417172
 
NONE
06417173
 
NONE
06431469
 
NONE
06436057
 
NONE
06465924
 
NONE
06466302
 
NONE
06481032
 
NONE
06527984
 
NONE
06556441
 
NONE
06556442
 
NONE
06556443
 
NONE
06556445
 
NONE
06556460
 
NONE
06556464
 
NONE
06556465
 
NONE
06573367
 
NONE
06595601
 
NONE
06625364
 
NONE
06695821
 
NONE
06701309
 
NONE
06761675
 
NONE
06822864
 
NONE
06842225
 
NONE
06885753
 
NONE
06900573
 
NONE
06903919
 
NONE
06920381
 
NONE
06923080
 
NONE
06929455
 
NONE
06946347
 
NONE
07009260
 
NONE
07039197
 
NONE
07052082
 
NONE
07062750
 
NONE
07068301
 
NONE
07091172
 
NONE
07102686
 
NONE
07115721
 
NONE
07117863
 
NONE
07141027
 
NONE
07141228
 
NONE
07144984
 
NONE
07145083
 
NONE
07182531
 
NONE
07183214
 
NONE
07191100
 
NONE
07226635
 
NONE
07229661
 
NONE
07235258
 
NONE
07285454
 
NONE
07298277
 
NONE
07302281
 
NONE
07326560
 
NONE
07380709
 
NONE
07403964
 
NONE
07420854
 
NONE
07425435
 
NONE
07442469
 
NONE
07473549
 
NONE
07473550
 
NONE
07473553
 
NONE
07498876
 
NONE
07551225
 
NONE
07574850
 
NONE
07574971
 
NONE
07584563
 
NONE
07685950
 
NONE
07724058
 
NONE
07775861
 
NONE
07822506
 
NONE
07851383
 
NONE
07851385
 
NONE
07859783
 
NONE
07868431
 
NONE
07898373
 
NONE
07898662
 
NONE
07932530
 
NONE
07948552
 
NONE
07949228
 
NONE
07993551
 
NONE
08018572
 
NONE
08030923
 
NONE
08051258
 
NONE
08051259
 
NONE
08051260
 
NONE
08076888
 
NONE
08112527
 
NONE
08124063
 
NONE
08179418
 
NONE
08196722
 
NONE
08209128
 
NONE
08219564
 
NONE
08268359
 
NONE
08280744
 
NONE
08342287
 
NONE
08412677
 
NONE
08434709
 
NONE
08511267
 
NONE
08515880
 
NONE
08585554
 
NONE
08585555
 
NONE
08615352
 
NONE
08632051
 
NONE
08684347
 
NONE
08757885
 
NONE
08827130
 
NONE
08827152
 
NONE
08905539
 
NONE
08909943
 
NONE
08968939
 
NONE
08982926
 
NONE
09009505
 
NONE
09024654
 
NONE
09100572
 
NONE
09141754
 
NONE
09169990
 
NONE
09255006
 
NONE
09296288
Correspondence name and address
VISKASE CORPORATION
DONNA BOBROWICZ
PATENT & TRADEMARK DEPT.
625 WILLOWBROOK CENTRE PARKWAY
WILLOWBROOK, IL 60527
Assignment: 96
Reel/Frame:024233/0357   Pages: 6
Recorded: 04/15/2010
Attorney Dkt #:41071-10168
Conveyance: CORRECTIVE ASSIGNMENT TO CORRECT THE PATENT NO. 5,955,116 TO NO. 5,955,126 PREVIOUSLY RECORDED ON REEL 012530 FRAME 0978. ASSIGNOR(S) HEREBY CONFIRMS THE RELEASE OF SECURITY INTEREST.
Assignor
1
Exec Dt:
09/04/2001
Assignee
1
625 WILLOWBROOK CENTRE PARKWAY
WILLOWBROOK, ILLINOIS 60527
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
08124063
Correspondence name and address
MARIANN R. MURPHY
353 N. CLARK STREET
JENNER & BLOCK LLP
CHICAGO, IL 60654-3456
Assignment: 97
Reel/Frame:012554/0230   Pages: 3
Recorded: 01/24/2002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
12/11/2001
2
Exec Dt:
12/05/2001
3
Exec Dt:
12/17/2001
Assignee
1
PATENT & TRADEMARK DEPT.
625 WILLOWBROOK CENTRE PARKWAY
WILLOWBROOK, ILLINOIS 60527
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
09971245
Correspondence name and address
VISKASE CORPORATION
PATENT & TRADEMARK DEPT.
625 WILLOWBROOK CENTRE PARKWAY
WILLOWBROOK, IL 60527
Assignment: 98
Reel/Frame:012709/0861   Pages: 4
Recorded: 03/22/2002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
03/21/2002
2
Exec Dt:
03/21/2002
Assignee
1
PATENT & TRADEMARK DEPT.
625 WILLOWBROOK CENTRE PARKWAY
WILLOWBROOK, ILLINOIS 60527
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
10090833
Correspondence name and address
VISKASE CORP.
KATHLEEN M. KING
625 WILLOWBROOK CENTRE PARKWAY
PATENT & TRADEMARK DEPT.
WILLOWBROOK, IL 60527
Assignment: 99
Reel/Frame:012742/0652   Pages: 3
Recorded: 04/05/2002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
04/03/2002
2
Exec Dt:
04/03/2002
Assignee
1
PATENT & TRADEMARK DEPT.
625 WILLOWBROOK CENTRE PARKWAY
WILLOWBROOK, ILLINOIS 60527
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
10102724
Correspondence name and address
VISKASE CORPORATION
KATHLEEN M. KING
625 WILLOWBROOK CENTRE PARKWAY
WILLOWBROOK, IL 60527
Assignment: 100
Reel/Frame:012935/0025   Pages: 4
Recorded: 05/28/2002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
05/22/2002
2
Exec Dt:
05/22/2002
Assignee
1
PATENT & TRADEMARK DEPT.
625 WILLOWBROOK CENTRE PARKWAY
WILLOWBROOK, ILLINOIS 60527
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10142160
Correspondence name and address
VISKASE CORPORATION
KATHLEEN M. KING
PATENT & TRADEMARK DEPT.
625 WILLOWBROOK CENTRE PARKWAY
WILLOWBROOK, IL 60527
Page 1 of 2
1 2

Search Results as of: 05/14/2024 07:13 PM
If you have any comments or questions concerning the data displayed, contact PRD / Assignments at 571-272-3350. v.2.6
Web interface last modified: August 25, 2017 v.2.6
| .HOME | INDEX| SEARCH | eBUSINESS | CONTACT US | PRIVACY STATEMENT