Patent Assignment
Reel/Frame 004422/0079
Assignment of Assignors Interest.
Recorded: 1985-06-25
Pages: 2
Assignee
GIST-BROCADES N.V., A CORP OF THE NETHERLANDS
P.O. BOX 1, 2600 MA DELFT, NETHERLANDS
Covered Property
(1)
New Process for the Preparation of 21-Hydroxy-2-Keto-DELTA16- Steroids and New Intermediate Compounds Formed in This Process
Patent:
4,548,749 →
Application:
06/604,735 →
Related Assignments
(3)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignors Interest.
Jun 14, 1991
From: GIST-BROCADES N.V., A CORPORATION OF THE NETHERLANDS
To: ROUSSEL UCLAF A CORPORATION OF FRANCE
Reel/Frame 005736/0406 →
Change of Name
Apr 23, 1998
From: ROUSSEL UCLAF
To: HOECHST MARION ROUSSEL
Reel/Frame 009168/0986 →
Merger
Feb 1, 2001
From: ROUSSEL, HOECHST MARION
To: AVENTIS PHARMA S.A.
Reel/Frame 011497/0001 →