Patent Assignment
Reel/Frame 004690/0313
Assignment of Assignors Interest.
Recorded: 1987-04-06
Pages: 2
Assignee
PENNWALT CORPORATION
THREE PARKWAY, A CORP. OF PA, PHILADELPHIA, PENNSYLVANIA
Covered Property
(1)
2-Amino-N-[1,2-Diphenyl-1-(Trifluoromethyl)-Ethyl] Acetamide Derivatives
Patent:
4,798,687 →
Application:
07/011,816 →
Related Assignments
(3)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignors Interest.
Jun 26, 1989
From: PENNWALT CORPORATION
To: FISONS CORPORATION
Reel/Frame 005240/0440 →
Assignment of Assignor's Interest
Oct 10, 1996
From: FISONS CORPORATION
To: ASTRA AB
Reel/Frame 008167/0872 →
(Assignment of Assignor's Interest) Re-Record to Correct the Recordation Date of 10-10-1996 to 10-15-1996, Previously Recorded at Reel 8167, Frame 0872.
Oct 15, 1996
From: FISONS CORPORATION
To: ASTRA AB
Reel/Frame 008334/0179 →