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 Assignor Details
NOTE:Results display only for issued patents and published applications. For pending or abandoned applications please consult USPTO staff.

Assignor Name : JEKNAVORIAN, ARA A.
Total Assignments: 12
Assignment: 1
Reel/Frame:006772/0726   Pages: 6
Recorded: 11/23/1993
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
11/11/1993
2
Exec Dt:
11/12/1993
3
Exec Dt:
11/10/1993
4
Exec Dt:
11/03/1993
5
Exec Dt:
11/03/1993
6
Exec Dt:
11/03/1993
Assignee
1
1114 AVENUE OF THE AMERICAS
NEW YORK, NEW YORK 10036
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
08125905
Correspondence name and address
NICHOLAS P. TRIANO, III
W.R. GRACE & CO.-CONN.
PATENT DEPARTMENT
55 HAYDEN AVENUE
LEXINGTON, MA 02173
Assignment: 2
Reel/Frame:007778/0672   Pages: 3
Recorded: 01/18/1996
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
01/04/1996
2
Exec Dt:
01/04/1996
Assignee
1
1114 AVENUE OF THE AMERICAS
NEW YORK, NEW YORK 10036
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
08547838
Correspondence name and address
W.R. GRACE & CO.-CONN.
CRAIG K. LEON
PATENT DEPARTMENT
55 HAYDEN AVENUE
LEXINGTON, MASSACHUSETTS 02173
Assignment: 3
Reel/Frame:008305/0157   Pages: 4
Recorded: 01/13/1997
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
11/26/1996
2
Exec Dt:
11/26/1996
3
Exec Dt:
11/26/1996
4
Exec Dt:
11/26/1996
Assignee
1
55 HAYDEN AVENUE, PATENT DEPARTMENT
LEXINGTON, MASSACHUSETTS 02173
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
08693769
Correspondence name and address
W.R. GRACE & CO.-CONN.
CRAIG K. LEON, ESQ.
PATENT DEPARTMENT
55 HAYDEN AVENUE
LEXINGTON, MA 02173
Assignment: 4
Reel/Frame:008716/0373   Pages: 4
Recorded: 09/22/1997
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
09/16/1997
2
Exec Dt:
09/17/1997
3
Exec Dt:
09/17/1997
4
Exec Dt:
09/17/1997
Assignee
1
PATENT DEPARTMENT
62 WHITTEMORE AVENUE
CAMBRIDGE, MASSACHUSETTS 02140
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
09230534
Correspondence name and address
W.R. GRACE & CO.-CONN.
CRAIG K. LEON, ESQ.
PATENT DEPARTMENT
62 WHITTEMORE AVENUE
CAMBRIDGE, MA 02140
Assignment: 5
Reel/Frame:009243/0178   Pages: 4
Recorded: 05/11/1998
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
04/06/1998
2
Exec Dt:
04/06/1998
3
Exec Dt:
04/22/1998
4
Exec Dt:
04/20/1998
Assignee
1
62 WHITTEMORE AVENUE
CAMBRIDGE, MASSACHUSETTS 02140
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
09009370
Correspondence name and address
W.R. GRACE & CO.-CONN.
WILLIAM R. BAKER
PATENT DEPARTMENT
62 WHITTEMORE AVENUE
CAMBRIDGE, MA 02140
Assignment: 6
Reel/Frame:009780/0070   Pages: 7
Recorded: 02/22/1999
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
07/02/1998
2
Exec Dt:
07/13/1998
3
Exec Dt:
07/02/1998
4
Exec Dt:
07/02/1998
5
Exec Dt:
07/02/1998
6
Exec Dt:
07/02/1998
7
Exec Dt:
07/02/1998
8
Exec Dt:
07/02/1998
Assignee
1
1114 AVENUE OF THE AMERICAS
NEW YORK, NEW YORK 10036
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
09446590
Correspondence name and address
W.R. GRACE & CO.-CONN.
CRAIG K. LEON
PATENT DEPARTMENT
62 WHITTEMORE AVENUE
CAMBRIDGE, MASSACHUSETTS 02140
Assignment: 7
Reel/Frame:010780/0001   Pages: 7
Recorded: 05/01/2000
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
12/13/1999
2
Exec Dt:
12/08/1999
3
Exec Dt:
12/07/1999
4
Exec Dt:
12/08/1999
5
Exec Dt:
12/08/1999
6
Exec Dt:
12/03/1999
7
Exec Dt:
12/09/1999
8
Exec Dt:
12/12/1999
Assignee
1
1114 AVENUE OF THE AMERICAS
NEW YORK, NEW YORK 10036
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
09446590
Correspondence name and address
W.R. GRACE & CO.-CONN.
CRAIG K. LEON, ESQ.
PATENT DEPARTMENT
62 WHITTEMORE AVENUE
CAMBRIDGE, MASSACHUSETTS 02140
Assignment: 8
Reel/Frame:010842/0011   Pages: 4
Recorded: 05/22/2000
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
01/18/2000
2
Exec Dt:
01/18/2000
3
Exec Dt:
12/17/1999
Assignee
1
1114 AVENUE OF THE AMERICAS
NEW YORK, NEW YORK 10036
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
09517443
Correspondence name and address
W.R. GRACE & CO.-CONN.
CRAIG K. LEON, ESQ.
PATENT DEPARTMENT
62 WHITTEMORE AVENUE
CAMBRIDGE, MA 02140
Assignment: 9
Reel/Frame:013984/0016   Pages: 7
Recorded: 04/21/2003
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
02/24/2003
2
Exec Dt:
02/25/2003
3
Exec Dt:
02/28/2003
4
Exec Dt:
03/03/2003
5
Exec Dt:
02/28/2003
Assignee
1
7500 GRACE DRIVE
PATENT DET.
CAMBRIDGE, MASSACHUSETTS 21044
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10384823
Correspondence name and address
W.R. GRACE & CO.-CONN
CRAIG K. LEON
62 WHITTEMORE AVENUE
PATENT DEPARTMENT
CAMBRIDGE, MA 02140
Assignment: 10
Reel/Frame:018587/0484   Pages: 5
Recorded: 11/30/2006
Attorney Dkt #:l3858-02
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
01/21/2005
2
Exec Dt:
02/02/2005
3
Exec Dt:
01/24/2005
Assignee
1
7500 GRACE DRIVE
COLUMBIA, MARYLAND 21044
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10580949
Correspondence name and address
CRAIG K. LEON
PATENT DEPARTMENT
W. R. GRACE & CO.-CONN.
62 WHITTEMORE AVENUE
CAMBRIDGE, MA 02140
Assignment: 11
Reel/Frame:025945/0403   Pages: 7
Recorded: 03/14/2011
Attorney Dkt #:L3991-01
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
04/07/2008
2
Exec Dt:
04/07/2008
3
Exec Dt:
04/07/2008
Assignee
1
7500 GRACE DRIVE
COLUMBIA, MARYLAND 21044
Properties
 
Pat #
Pub #
Intl #
App #
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
NONE
12933947
 
12933947
Correspondence name and address
XIAOLEI GU
62 WHITTEMORE AVE.
CAMBRIDGE, MA 02140
Assignment: 12
Reel/Frame:032802/0877   Pages: 6
Recorded: 05/01/2014
Attorney Dkt #:L4108-02
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
07/02/2012
2
Exec Dt:
07/02/2012
3
Exec Dt:
07/02/2012
Assignee
1
7500 GRACE DRIVE
COLUMBIA, MARYLAND 21044
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
13865700
Correspondence name and address
XIAOLEI GU
62 WHITTEMORE AVE.
CAMBRIDGE, MA 02140

Search Results as of: 05/20/2024 01:58 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