Patent Assignment
Reel/Frame 003850/0777
Assignment of Assignors Interest.
Recorded: 1981-04-16
Pages: 3
Assignor
UPJOHN COMPANY, THE
Executed: 1980-07-25
Assignee
Covered Property
(1)
Composition and Method for Treatment of Acne
Patent:
3,969,516 →
Application:
05/593,641 →
Related Assignments
(4)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignors Interest.
Apr 16, 1981
From: UPJOHN INVESTMENT COMPANY,THE
To: UPJOHN MANUFACTURING COMPANY,THE, A CORP. OF
Reel/Frame 003850/0780 →
Assignment of Assignors Interest. Subject to Icense Recited.
Dec 24, 1984
From: UPJOHN MANUFACTURING COMPANY THE
To: UPJOHN COMPANY THE
Reel/Frame 004343/0818 →
Change of Name 9/12/89 California
Oct 18, 1989
From: NELSON RESEARCH AND DEVELOPMENT COMPANY
To: WHITBY RESEARCH INCORPORATED
Reel/Frame 005284/0125 →
Change of Name 3/13/90 Ca
Nov 26, 1990
From: WHITBY RESEARCH INCORPORATED, A CORP. OF CALIFORNIA
To: WHITBY RESEARCH, INC.
Reel/Frame 005556/0031 →