Patent Assignment
Reel/Frame 007133/0065
Assignment of Assignor's Interest
Recorded: 1994-09-16
Pages: 3
Assignors
ROYCE, SUSAN DURKEE
Executed: 1994-04-18
KHASAT, NITYA PRAKASH
Executed: 1994-04-18
MATOS, JOSE RICARDO
Executed: 1994-04-18
Assignee
DU PONT MERCK PHARMACEUTICAL COMPANY, THE
LEGAL - PATENTS, 1007 MARKET STREET, WILMINGTON, DELAWARE, 19898
Covered Property
(1)
Crosslinked Polymeric Ammonium Salts
Patent:
5,556,619 →
Application:
08/202,395 →
Related Assignments
(6)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest
Sep 16, 1994
From: FIGULY, GARRET DANIEL
To: E.I. DU PONT DE NEMOURS AND COMPANY
Reel/Frame 007133/0068 →
Change of Name
Nov 2, 1998
From: DUPONT MERCK PHARMACEUTICAL COMPANY, THE
To: DUPONT PHARMACEUTICALS COMPANY
Reel/Frame 009586/0702 →
Change of Name
Feb 11, 2002
From: DUPONT PHARMACEUTICALS COMPANY
To: BRISTOL-MYERS SQUIBB PHARMA COMPANY
Reel/Frame 012607/0038 →
Assignment of Assignor's Interest
Aug 15, 2002
From: DUPONT PHARMACEUTICALS COMPANY
To: E.I. DU PONT DE NEMOURS AND COMPANY
Reel/Frame 012987/0968 →
Assignment of Assignor's Interest
Apr 13, 2005
From: DUPONT PHARMACEUTICALS COMPANY
To: E. I. DU PONT DE NEMOURS AND COMPANY
Reel/Frame 015886/0916 →
Assignment of Assignor's Interest
Apr 14, 2005
From: DUPONT PHARMACEUTICALS COMPANY
To: E. I. DU PONT DE NEMOURS AND COMPANY
Reel/Frame 015896/0482 →