Patent Assignment
Reel/Frame 005650/0646
Assignment of Assignors Interest.
Recorded: 1991-04-01
Pages: 4
Assignee
FISONS CORPORATION
755 JEFFERSON ROAD, A MA CORP., ROCHESTER, NEW YORK, 14623
Covered Property
(1)
Diphenyl-1-(Aminoalkyl)-2-Piperidinone and -2-Pyrrolidinone Derivatives Having Anticonvulsant Properties
Patent:
5,334,720 →
Application:
07/666,120 →
Related Assignments
(2)
Other recorded transfers of the patent in this record — the chain of ownership.
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 →