Patent Assignment
Reel/Frame 003884/0307
Assignment of Assignors Interest.
Recorded: 1981-07-20
Pages: 1
Assignor
CHEN YING-HO
Executed: 1981-07-15
Covered Property
(1)
2-Aryl-4-Substituted Quinazolines
Patent:
4,306,065 →
Application:
06/105,161 →
Related Assignments
(3)
Other recorded transfers of the patent in this record — the chain of ownership.
Change of Name 12-14-89 Delaware
Jan 10, 1991
From: A.H. ROBINS COMPANY, INCORPORATED, A CORP. OF VA (INTO)
To: A.H. ROBINS COMPANY, INCORPORATED, A DE CORP.
Reel/Frame 005587/0178 →
Change of Name
Dec 7, 1998
From: "A.H. ROBINS COMPANY, INCORPORATED", A DELAWARE CORP.
To: AMERICAN HOME PRODUCTS CORP.
Reel/Frame 009605/0374 →
Change of Name
Dec 27, 1999
From: A.H. ROBINS COMPANY, INCORPORATED A DELAWARE CORPORATION
To: AMERICAN HOME PRODUCTS CORPORATION
Reel/Frame 010557/0222 →