Patent Assignment
Reel/Frame 003814/0141
Assignment of Assignors Interest.
Recorded: 1980-12-15
Pages: 2
Assignor
WINTERNITZ PAUL
Executed: 1980-10-23
Assignee
F. HOFFMANN-LA ROCHE & CO. AKTIENGESELLSCHAFT
124-184 GRENZACHERSTRASSE, BASEL, SWITZERLAND
Covered Property
(1)
Carbamoyl-Oximes
Patent:
4,255,436 →
Application:
06/089,793 →
Related Assignments
(3)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignors Interest.
Dec 15, 1980
From: F. HOFFMANN-LA ROCHE & CO. AKTIENGESELLSCHAFT
To: HOFFMANN-LA ROCHE INC., A CORP. OF NJ.
Reel/Frame 003814/0266 →
Assignment of Assignors Interest.
Dec 24, 1990
From: HOFFMANN-LA ROCHE INC.
To: ROCHE HOLDINGS, INC.
Reel/Frame 005557/0142 →
Assignment of Assignors Interest.
Apr 15, 1991
From: ROCHE HOLDINGS, INC., A CORP. OF DE
To: CIBA-GEIGY CORPORATION, A CORP. OF NY
Reel/Frame 005665/0568 →