IP Library › Assignment 008540/0726
Patent Assignment
Reel/Frame 008540/0726

Assignment of Assignor's Interest

Recorded: 1997-01-31 Pages: 3
Assignors
HECKMANN, BERTRAND
Executed: 1997-01-28
VEVERT, JEAN-PAUL
Executed: 1997-01-28
ZHANG, JIDONG
Executed: 1997-01-28
Assignee
ROUSSEL UCLAF
102, ROUTE DE NOISY, ROMAINVILLE, F-932, FRANCE
Covered Property (1)
Compostions for Reducing Abnormal Stimulation of Endothelin Receptors and Novel Compounds
Patent: 5,811,444 →
Application: 08/776,953 →
Related Assignments (2)
Other recorded transfers of the patent in this record — the chain of ownership.
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 →