IP Library Assignment 003884/0749
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.
Change of Name Aug 28, 1998
From: UPJOHN COMPANY, THE
To: PHARMACIA & UPJOHN COMPANY
Reel/Frame 009430/0980 →