Patent Assignment
Reel/Frame 003884/0749
Assignment of Assignors Interest.
Recorded: 1981-07-24
Pages: 1
Assignor
YALKOWSKY SAMUEL H.
Executed: 1980-12-23
Assignee
UPJOHN COMPANY THE
A CORP. OF DE, KALAMAZOO, MICHIGAN
Covered Property
(1)
E-Type Prostaglandin Compositions
Patent:
4,301,175 →
Application:
06/220,599 →
Related Assignments
(1)
Other recorded transfers of the patent in this record — the chain of ownership.