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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 : WEXLER, RUTH R.
Total Assignments: 25
Assignment: 1
Reel/Frame:004240/0240   Pages: 1
Recorded: 03/26/1984
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
Exec Dt:
01/16/1984
Assignee
1
WILMINGTON,, DELAWARE
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
06573214
Correspondence name and address
ROBERT W. BLACK
LEGAL DEPT.,
E. I. DU PONT DE NEMOURS & CO.,
WILMINGTON, DE 19898
Assignment: 2
Reel/Frame:004349/0830   Pages: 1
Recorded: 01/17/1985
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
Exec Dt:
11/21/1984
2
Exec Dt:
11/21/1984
Assignee
1
A CORPORATION OF DELAWARE
WILMINGTON, DELAWARE
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
06676938
Correspondence name and address
ROBERT W. BLACK
LEGAL DEPARTMENT
E. I. DU PONT DE NEMOURS & CO.
WILMINGTON, DE 19898
Assignment: 3
Reel/Frame:004736/0716   Pages: 1
Recorded: 07/13/1987
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
Exec Dt:
06/26/1987
2
Exec Dt:
06/26/1987
3
Exec Dt:
06/26/1987
4
Exec Dt:
06/26/1987
Assignee
1
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
07064361
Correspondence name and address
ROBERT W. BLACK
PATENT DIVISION
LEGAL DEPT.,
E. I. DU PONT DE NEMOURS & CO.,
WILMINGTON, DE 19898
Assignment: 4
Reel/Frame:004737/0529   Pages: 1
Recorded: 07/20/1987
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
Exec Dt:
06/26/1987
2
Exec Dt:
06/26/1987
3
Exec Dt:
06/26/1987
4
Exec Dt:
06/26/1987
Assignee
1
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
07064361
Correspondence name and address
ROBERT W. BLACK
PATENT DIVISION
LEGAL DEPT.,
E. I. DU PONT DE NEMOURS & CO.,
WILMINGTON, DE 19898
Assignment: 5
Reel/Frame:005426/0536   Pages: 3
Recorded: 09/07/1990
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
Exec Dt:
07/18/1990
2
Exec Dt:
07/18/1990
3
Exec Dt:
07/18/1990
4
Exec Dt:
07/18/1990
5
Exec Dt:
07/18/1990
Assignee
1
WILMINGTON, DELAWARE
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
07533241
Correspondence name and address
ANNETTE L. RICHTER
C/O LEGAL DEPARTMENT
E. I. DU PONT DE NEMOURS & CO
WILMINGTON, DE 19898
Assignment: 6
Reel/Frame:005535/0913   Pages: 3
Recorded: 12/05/1990
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
Exec Dt:
09/28/1990
2
Exec Dt:
09/28/1990
3
Exec Dt:
09/28/1990
4
Exec Dt:
09/28/1990
5
Exec Dt:
09/28/1990
Assignee
1
A CORP. OF DE
WILMINGTON, DELAWARE
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
07585422
Correspondence name and address
DON M. KERR
PATENT DIVISION
LEGAL DEPARTMENT
E.I. DU PONT DE NEMOURS AND COMPANY
WILMINGTON, DELAWARE 19898
Assignment: 7
Reel/Frame:006155/0898   Pages: 4
Recorded: 06/22/1992
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
Exec Dt:
05/05/1992
2
Exec Dt:
05/05/1992
3
Exec Dt:
05/05/1992
4
Exec Dt:
05/05/1992
Assignee
1
WILMINGTON, DELAWARE
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
07881034
Correspondence name and address
THE DU PONT MERCK PHARMACEUTICAL COMPANY
KATHRYN CONNER
P.O. BOX 80025
WILMINGTON, DE 19880-0025
Assignment: 8
Reel/Frame:006155/0899   Pages: 4
Recorded: 06/22/1992
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
Exec Dt:
05/05/1992
2
Exec Dt:
05/05/1992
3
Exec Dt:
05/05/1992
4
Exec Dt:
05/05/1992
Assignee
1
WILMINGTON, DELAWARE
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
07881034
Correspondence name and address
THE DU PONT MERCK PHARMACEUTICAL COMPANY
BLAIR Q. FERGUSON
DU PONT MERCK LEGAL - PATENT
WILMINGTON, DE 19898
Assignment: 9
Reel/Frame:009429/0167   Pages: 2
Recorded: 08/31/1998
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
08/21/1998
2
Exec Dt:
08/21/1998
3
Exec Dt:
08/19/1998
4
Exec Dt:
08/21/1998
Assignee
1
LEGAL - PATENTS
1007 MARKET STREET
WILMINGTON, DELAWARE 19898
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
09099663
Correspondence name and address
DUPONT PHARMACEUTICALS COMPANY
DAVID H. VANCE
LEGAL - PATENTS
1007 MARKET STREET
WILMINGTON, DE 19898
Assignment: 10
Reel/Frame:010081/0586   Pages: 3
Recorded: 07/12/1999
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
04/15/1999
2
Exec Dt:
04/15/1999
3
Exec Dt:
04/15/1999
Assignee
1
LEGAL - PATENTS
1007 MARKET STREET
WILMINGTON, DELAWARE 19898
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
09311168
Correspondence name and address
E.I. DU PONT DE NEMOURS AND COMPANY
DAVID H. VANCE
1007 MARKET STREET
WILMINGTON, DE 19898
Assignment: 11
Reel/Frame:010446/0416   Pages: 3
Recorded: 12/09/1999
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
04/19/1999
2
Exec Dt:
04/15/1999
3
Exec Dt:
04/15/1999
Assignee
1
CHESTNUT RUN PLAZA, 974 CENTRE ROAD
WILMINGTON, DELAWARE 19805
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
09312066
Correspondence name and address
E. I. DU PONT DE NEMOURS AND COMPANY
DAVID H. VANCE
LEGAL-PATENTS
1007 MARKET STREET
WILMINGTON, DELAWARE 19898
Assignment: 12
Reel/Frame:011196/0654   Pages: 3
Recorded: 10/17/2000
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
07/25/2000
2
Exec Dt:
07/25/2000
3
Exec Dt:
07/25/2000
4
Exec Dt:
07/25/2000
5
Exec Dt:
07/25/2000
6
Exec Dt:
07/27/2000
7
Exec Dt:
07/25/2000
8
Exec Dt:
07/25/2000
9
Exec Dt:
07/25/2000
Assignee
1
974 CENTRE ROAD
CHESTNUT RUN PLAZA
WILMINGTON, DELAWARE 19805
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
09469835
Correspondence name and address
E. I. DU PONT DE NEMOURS AND COMPANY
MARY K. VANATTEN
LEGAL-PATENTS
1007 MARKET STREET
WILMINGTON, DELAWARE 19898
Assignment: 13
Reel/Frame:011432/0250   Pages: 2
Recorded: 01/04/2001
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
09/24/2000
2
Exec Dt:
09/25/2000
Assignee
1
CHESTNUT RUN PLAZA
974 CENTRE ROAD
WILMINGTON, DELAWARE 19805
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
09540467
Correspondence name and address
E. I. DU PONT DE NEMOURS AND COMPANY
DAVID J. ROPER
LEGAL-PATENTS
1007 MARKET STREET
WILMINGTON, DELAWARE 19898
Assignment: 14
Reel/Frame:012902/0697   Pages: 4
Recorded: 04/23/2002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
03/26/2002
2
Exec Dt:
03/25/2002
3
Exec Dt:
04/01/2002
4
Exec Dt:
03/25/2002
5
Exec Dt:
03/26/2002
6
Exec Dt:
03/26/2002
7
Exec Dt:
03/26/2002
Assignee
1
PATENT DEPARTMENT
P.O. BOX 4000
PRINCETON, NEW JERSEY 08543
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10003125
Correspondence name and address
BRISTOL-MYERS SQUIBB COMPANY
JING S. BELFIELD
PATENT DEPARTMENT
P.O. BOX 4000
PRINCETON, NJ 08543-4000
Assignment: 15
Reel/Frame:016195/0602   Pages: 5
Recorded: 06/29/2005
Conveyance: CORRECTIVE ASSIGNMENT TO CORRECT THE ASSIGNEE NAME IN THE ASSIGNMENT THAT WAS PREVIOUSLY RECORDED ON REEL 012902 FRAME 0697. ASSIGNOR(S) HEREBY CONFIRMS THE ASSIGNMENT OF ASSIGNOR'S INTEREST.
Assignors
1
Exec Dt:
03/26/2002
2
Exec Dt:
04/01/2002
3
Exec Dt:
03/26/2002
4
Exec Dt:
03/26/2002
5
Exec Dt:
03/25/2002
6
Exec Dt:
03/25/2002
7
Exec Dt:
03/26/2002
Assignee
1
P.O. BOX 4000
PATENT DEPARTMENT
PRINCETON, NEW JERSEY 08543-4000
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10003125
Correspondence name and address
JING G. SUN
P.O. BOX 4000
PATENT DEPARTMENT
PRINCETON, NJ 08543-4000
Assignment: 16
Reel/Frame:013030/0453   Pages: 3
Recorded: 06/24/2002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
06/06/2002
2
Exec Dt:
06/04/2002
3
Exec Dt:
06/04/2002
Assignee
1
PATENT DEPARTMENT
P.O. BOX 4000
PRINCETON, NEW JERSEY 08543
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10118102
Correspondence name and address
BRISTOL-MYERS SQUIBB COMPANY
JING S. BELFIELD
PATENT DEPARTMENT
P.O. BOX 4000
PRINCETON, NJ 08543-4000
Assignment: 17
Reel/Frame:014635/0812   Pages: 3
Recorded: 05/17/2004
Conveyance: CORRECTIVE COVER SHEET TO CORRECT ASSIGNEE NAME, PREVIOUSLY RECORDED AT REEL/FRAME 013030/0453 (ASSIGNMENT OF ASSIGNOR'S INTEREST)
Assignors
1
Exec Dt:
06/06/2002
2
Exec Dt:
06/04/2002
3
Exec Dt:
06/04/2002
Assignee
1
LAWRENCEVILLE PRINCETON ROAD
PRINCETON, NEW JERSEY 08543-4000
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10118102
Correspondence name and address
BRISTOL-MYERS PHARMA COMPANY
STEPHEN B. DAVIS
P.O. BOX 4000
PRINCETON, NJ 08543-4000
Assignment: 18
Reel/Frame:013209/0882   Pages: 3
Recorded: 08/19/2002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
07/22/2002
2
Exec Dt:
07/22/2002
3
Exec Dt:
07/24/2002
4
Exec Dt:
07/22/2002
5
Exec Dt:
07/24/2002
Assignee
1
P.O. BOX 4000
PATENT DEPARTMENT
PRINCETON, NEW JERSEY 08543-4000
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10153482
Correspondence name and address
BRISTOL-MYERS SQUIBB COMPANY
JING S. BELFIELD
PATENT DEPARTMENT
P.O. BOX 4000
PRINCETON, MEW JERSEY 08543-4000
Assignment: 19
Reel/Frame:015490/0470   Pages: 4
Recorded: 12/16/2004
Conveyance: CORRECTIVE TO CORRECT THE ASSIGNEE NAME IN THE ASSIGNMENT THAT WAS PREVIOUSLY RECORDED ON REEL/FRAME 013209/0882
Assignors
1
Exec Dt:
07/24/2002
2
Exec Dt:
07/22/2002
3
Exec Dt:
07/24/2002
4
Exec Dt:
07/22/2002
5
Exec Dt:
07/24/2002
Assignee
1
LAWRENCEVILLE PRINCETON ROAD
PRINCETON, NEW JERSEY 08543-4000
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10153482
Correspondence name and address
BRISTOL-MYERS SQUIBB PHARMA COMPANY
STEPHEN B. DAVIS
PATENT DEPARTMENT
P.O. BOX 4000
PRINCETON, NJ 08543-4000
Assignment: 20
Reel/Frame:013433/0333   Pages: 4
Recorded: 02/19/2003
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
01/30/2003
2
Exec Dt:
01/30/2003
Assignee
1
LAWRENCEVILLE-PRINCETON ROAD
PRINCETON, NEW JERSEY 08543-4000
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10304810
Correspondence name and address
BRISTOL-MYERS SQUIBB COMPANY
STEPHEN B. DAVIS
PATENT DEPARTMENT
P.O. BOX 4000
PRINCETON, NJ 08543-4000
Assignment: 21
Reel/Frame:014510/0854   Pages: 5
Recorded: 04/12/2004
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
04/08/2004
2
Exec Dt:
04/07/2004
3
Exec Dt:
03/23/2004
4
Exec Dt:
04/07/2004
5
Exec Dt:
04/07/2004
Assignee
1
LAWRENCEVILLE-PRINCETON ROAD
PRINCETON, NEW JERSEY 08543-4000
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10743449
Correspondence name and address
BRISTOL-MYERS SQUIBB COMPANY
STEPHEN B. DAVIS
PATENT DEPARTMENT
P.O. BOX 4000
PRINCETON, NEW JERSEY 08543-4000
Assignment: 22
Reel/Frame:037324/0413   Pages: 16
Recorded: 12/18/2015
Attorney Dkt #:12413 USNP
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
12/02/2015
2
Exec Dt:
12/07/2015
3
Exec Dt:
12/08/2015
4
Exec Dt:
12/03/2015
5
Exec Dt:
11/24/2015
6
Exec Dt:
12/02/2015
7
Exec Dt:
11/30/2015
8
Exec Dt:
11/24/2015
9
Exec Dt:
12/02/2015
10
Exec Dt:
11/24/2015
11
Exec Dt:
12/04/2015
12
Exec Dt:
11/30/2015
13
Exec Dt:
12/03/2015
Assignee
1
ROUTE 206 & PROVINCE LINE ROAD
PATENT DEPARTMENT
PRINCETON, NEW JERSEY 08543-4000
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
14872546
Correspondence name and address
HONG LIU
ROUTE 206 & PROVINCE LINE ROAD
PATENT DEPARTMENT
PRINCETON, NJ 08543-4000
Assignment: 23
Reel/Frame:049266/0374   Pages: 16
Recorded: 05/23/2019
Attorney Dkt #:055920-519C02US
Conveyance: REEL: 037324; FRAME: 0413
Assignors
1
Exec Dt:
12/02/2015
2
Exec Dt:
12/07/2015
3
Exec Dt:
12/08/2015
4
Exec Dt:
12/03/2015
5
Exec Dt:
11/24/2015
6
Exec Dt:
12/02/2015
7
Exec Dt:
11/30/2015
8
Exec Dt:
11/24/2015
9
Exec Dt:
12/02/2015
10
Exec Dt:
11/24/2015
11
Exec Dt:
12/04/2015
12
Exec Dt:
11/30/2015
13
Exec Dt:
12/03/2015
Assignee
1
ROUTE 206 AND PROVINCE LINE ROAD
PATENT DEPARTMENT
PRINCETON, NEW JERSEY 08543
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
15903671
Correspondence name and address
MINTZ, LEVIN, COHN, FERRIS, GLOVSKY AND POPEO,P.C.
701 PENNSYLVANIA AVENUE, NW.
SUITE 900
WASHINGTON, DC 20004
Assignment: 24
Reel/Frame:059226/0268   Pages: 16
Recorded: 03/10/2022
Attorney Dkt #:055920-519C04US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
12/02/2015
2
Exec Dt:
12/07/2015
3
Exec Dt:
12/08/2015
4
Exec Dt:
12/03/2015
5
Exec Dt:
11/24/2015
6
Exec Dt:
12/02/2015
7
Exec Dt:
11/30/2015
8
Exec Dt:
11/24/2015
9
Exec Dt:
12/02/2015
10
Exec Dt:
11/24/2015
11
Exec Dt:
12/04/2015
12
Exec Dt:
11/30/2015
13
Exec Dt:
12/03/2015
Assignee
1
RT. 206 & PROVIINCE LINE ROAD
PRINCETON, NEW JERSEY 08543
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
17348079
Correspondence name and address
MINTZ LEVIN
ONE FINANCIAL CENTER
BOSTON, MA 02111
Assignment: 25
Reel/Frame:059365/0126   Pages: 17
Recorded: 03/14/2022
Attorney Dkt #:055920-519C04US
Conveyance: CORRECTIVE ASSIGNMENT TO CORRECT THE ASSIGNEE'S ADDRESS PREVIOUSLY RECORDED AT REEL: 059226 FRAME: 0268. ASSIGNOR(S) HEREBY CONFIRMS THE ASSIGNMENT .
Assignors
1
Exec Dt:
12/02/2015
2
Exec Dt:
12/07/2015
3
Exec Dt:
12/08/2015
4
Exec Dt:
12/03/2015
5
Exec Dt:
11/24/2015
6
Exec Dt:
12/02/2015
7
Exec Dt:
11/30/2015
8
Exec Dt:
11/24/2015
9
Exec Dt:
12/02/2015
10
Exec Dt:
11/24/2015
11
Exec Dt:
12/04/2015
12
Exec Dt:
11/30/2015
13
Exec Dt:
12/03/2015
Assignee
1
RT. 206 & PROVINCE LINE ROAD
PRINCETON, NEW JERSEY 08543
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
17348079
Correspondence name and address
MINTZ LEVIN
ONE FINANCIAL CENTER
BOSTON, MA 02111

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