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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 : RIEDER, KLAUS-ALEXANDER
Total Assignments: 12
Assignment: 1
Reel/Frame:010389/0831   Pages: 4
Recorded: 11/08/1999
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
10/08/1999
2
Exec Dt:
10/08/1999
3
Exec Dt:
10/08/1999
Assignee
1
1114 AVENUE OF THE AMERICAS
NEW YORK, NEW YORK 10036
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
09416012
Correspondence name and address
W.R. GRACE & CO.-CONN.
CRAIG K. LEON
PATENT DEPARTMENT
62 WHITTEMORE AVENUE
CAMBRIDGE, MA 02140
Assignment: 2
Reel/Frame:011132/0142   Pages: 4
Recorded: 08/15/2000
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
05/08/2000
2
Exec Dt:
04/21/2000
3
Exec Dt:
04/26/2000
4
Exec Dt:
04/25/2000
Assignee
1
1114 AVENUE OF THE AMERICAS
NEW YORK, NEW YORK 10036
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
09559624
Correspondence name and address
W.R. GRACE & CO.-CONN.
CRAIG K. LEON
62 WHITTEMORE AVENUE
PATENT DEPARTMENT
CAMBRIDGE MA 02140
Assignment: 3
Reel/Frame:011997/0813   Pages: 3
Recorded: 07/19/2001
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
12/04/2000
2
Exec Dt:
11/30/2000
Assignee
1
1114 AVENUE OF THE AMERICAS
NEW YORK, NEW YORK 10036
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
09615595
Correspondence name and address
OLIFF & BERRIDGE, PLC
JAMES A. OLIFF
P.O. BOX 19928
ALEXANDRIA, VA 22320
Assignment: 4
Reel/Frame:011472/0657   Pages: 4
Recorded: 01/26/2001
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
01/19/2001
2
Exec Dt:
01/19/2001
3
Exec Dt:
01/19/2001
4
Exec Dt:
01/19/2001
Assignee
1
1114 AVENUE OF THE AMERICAS
NEW YORK, NEW YORK 10036
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
09609418
Correspondence name and address
W.R. GRACE & CO. CONN
PATENT DEPARTMENT, CRAIG K. LEON
62 WHITTEMORE AVENUE
CAMBRIDGE, MA 02140
Assignment: 5
Reel/Frame:011725/0614   Pages: 4
Recorded: 04/11/2001
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
01/19/2001
2
Exec Dt:
01/19/2001
3
Exec Dt:
01/19/2001
4
Exec Dt:
01/19/2001
Assignee
1
1114 AVENUE OF THE AMERICAS
NEW YORK, NEW YORK 10036
Properties
 
Pat #
Pub #
Intl #
App #
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
NONE
09609418
 
09833106
Correspondence name and address
W.R. GRACE & CO.-CONN.
CRAIG K. LEON
PATENT DEPARTMENT
62 WHITTEMORE AVENUE
CAMBRIDGE, MA 02140
Assignment: 6
Reel/Frame:012354/0018   Pages: 4
Recorded: 12/10/2001
Conveyance: CORRECTIVE ASSIGNMENT PREVIOUSLY RECORDED AT REEL 011997 FRAME 0813. (ASSIGNMENT OF ASSIGNOR'S INTEREST)
Assignors
1
Exec Dt:
04/30/2001
2
Exec Dt:
04/19/2001
Assignee
1
1114 AVENUES OF THE AMERICAS
NEW YORK, NEW YORK 10036
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
09615595
Correspondence name and address
OLIFF & BERRIDGE, PLC
JAMES A. OLIFF
P.O. BOX 19928
ALEXANDRIA, VA 22320
Assignment: 7
Reel/Frame:011835/0710   Pages: 6
Recorded: 05/22/2001
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
04/30/2001
2
Exec Dt:
04/30/2001
3
Exec Dt:
04/30/2001
4
Exec Dt:
04/30/2001
Assignee
1
PATENT DEPT.
1114 AVENUE OF THE AMERICAS
NEW YORK, NEW YORK 10036
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
09843427
Correspondence name and address
W.R. GRACE & CO. - CONN.
CRAIG K. LEON
PATENT DEPARTMENT
62 WHITTEMORE AVENUE
CAMBRIDGE, MA 02140
Assignment: 8
Reel/Frame:012283/0194   Pages: 4
Recorded: 10/19/2001
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
09/25/2001
2
Exec Dt:
09/25/2001
3
Exec Dt:
09/25/2001
Assignee
1
1114 AVENUE OF THE AMERICAS
NEW YORK, NEW YORK 10036
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
09962830
Correspondence name and address
W.R. GRACE & CO.-CONN
CRAIG K. LEON
62 WHITTEMORE AVENUE
CAMBRIDGE, MA 02140
Assignment: 9
Reel/Frame:012864/0817   Pages: 4
Recorded: 04/19/2002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
04/17/2002
2
Exec Dt:
04/17/2002
3
Exec Dt:
04/18/2002
4
Exec Dt:
04/17/2002
5
Exec Dt:
04/17/2002
Assignee
1
1114 AVENUE OF THE AMEIRCAS
NEW YORK, NEW YORK 10036
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10099434
Correspondence name and address
W.R. GRACE & CO.-CONN.
CRAIG LEON
62 WHITTEMORE AVENUE
PATENT DEPARTMENT
CAMBRIDGE, MA 02140
Assignment: 10
Reel/Frame:017442/0806   Pages: 4
Recorded: 04/06/2006
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
03/30/2006
2
Exec Dt:
03/30/2006
Assignee
1
7500 GRACE DRIVE
COLUMBIA, MARYLAND 21044
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11346647
Correspondence name and address
CRAIG K. LEON
PATENT DEPARTMENT
W. R. GRACE & CO. CONN.
62 WHITTEMORE AVENUE
CAMBRIDGE, MA 02140
Assignment: 11
Reel/Frame:059810/0514   Pages: 8
Recorded: 04/27/2022
Attorney Dkt #:L4206
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
12/20/2016
2
Exec Dt:
10/20/2016
3
Exec Dt:
12/16/2016
4
Exec Dt:
12/16/2016
5
Exec Dt:
12/21/2016
6
Exec Dt:
10/18/2016
7
Exec Dt:
12/16/2016
Assignee
1
62 WHITTEMORE AVE.
CAMBRIDGE, MASSACHUSETTS 02140
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
16341752
Correspondence name and address
XIAOLEI GU
100 RESEARCH DRIVE
WILMINGTON, MA 01890
Assignment: 12
Reel/Frame:051481/0616   Pages: 7
Recorded: 01/10/2020
Attorney Dkt #:L4242-01
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
06/07/2018
2
Exec Dt:
06/07/2018
3
Exec Dt:
06/07/2018
4
Exec Dt:
06/07/2018
Assignee
1
62 WHITTEMORE AVE.
CAMBRIDGE, MASSACHUSETTS 02140
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
16019739
Correspondence name and address
XIAOLEI GU
62 WHITTEMORE AVE.
CAMBRIDGE, MA 02140

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