IP Library › Assignment 004401/0233
Patent Assignment
Reel/Frame 004401/0233

Assignment of Assignors Interest.

Recorded: 1985-05-20 Pages: 2
Assignors
STROMAN, FRITZ
Executed: 1979-07-16
THIEMER, KLAUS
Executed: 1979-08-07
ENGEL, JURGEN
Executed: 1979-07-16
KLEEMANN, AXEL
Executed: 1979-07-16
POSSELT, KLAUS
Executed: 1979-07-16
Assignee
DEUTSCHE GOLD- UND SILBER-SCHEIDEANSTALT VORMALS ROESSLER. A CORP OF GERMANY
WISSFRAUEN-STRASSE 9, 6000 FRANKFURT (MAIN) 1, GERMANY
Covered Property (1)
Cycloaliphatic Ketoamines
Patent: 4,542,159 →
Application: 06/039,436 →
Related Assignments (2)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest Jun 29, 2000
From: DEGUSSA AKTIENGESELLSCHAFT
To: DEGUSSA-HULS AKTIEGESELLSCHAFT
Reel/Frame 010927/0072 →
Assignment of Assignor's Interest Oct 5, 2000
From: DEGUSA-HULS AKTIENGESELLSCHAFT
To: ASTA MEDICA AKTIENGESELLSCHAFT
Reel/Frame 011219/0331 →