IP Library › Assignment 004607/0171
Patent Assignment
Reel/Frame 004607/0171

Assignment of Assignors Interest.

Recorded: 1986-09-16 Pages: 2
Assignors
JOUQUEY, ALAIN
Executed: 1986-06-15
TOUYER, GAETAN
Executed: 1986-06-15
SALMON, JEAN
Executed: 1986-06-15
MOUREN, MICHEL
Executed: 1986-06-15
Assignee
Covered Property (1)
Novel Radioactive Estratrienes
Patent: 4,632,820 →
Application: 06/560,184 →
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 →