Patent Assignment
Reel/Frame 003932/0916
Assignment of Assignors Interest.
Recorded: 1981-11-06
Pages: 3
Assignor
ZURFLUH, RENE
Executed: 1981-09-08
Assignee
F. HOFFMANN-LA ROCHE & CO. AKTIENGESELLSCHAFT
124-184 GRENZACHERSTRASSE, BASEL, SWITZERLAND
Covered Property
(1)
Carbamic Acid Use as Pesticides
Patent:
4,413,010 →
Application:
06/301,612 →
Related Assignments
(3)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignors Interest.
Nov 6, 1981
From: F. HOFFMANN-LA ROCHE & CO. AKTIENGESELLSCHAFT, A SWISS COMPANY
To: HOFFMANN-LA ROCHE INC., A CORP. OF NJ
Reel/Frame 003932/0914 →
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 →