Patent Assignment
Reel/Frame 004519/0468
Assignment of Assignors Interest.
Recorded: 1986-03-06
Pages: 1
Assignee
PHARMACIA AB
S-751 82 UPPSALA, SWEDEN
Covered Property
(1)
Polymer Having Quarternary Amino Groups
Patent:
4,591,638 →
Application:
06/377,193 →
Related Assignments
(1)
Other recorded transfers of the patent in this record — the chain of ownership.