Patent Assignment
Reel/Frame 013977/0137
Assignment of Assignor's Interest
Recorded: 2002-11-12
Pages: 3
Assignors
UMBRICHT, GISELA
Executed: 2002-10-01
BRAUN, HANS-JUERGEN
Executed: 2002-10-01
OBERSON, SYLVIANE
Executed: 2002-10-01
MUELLER, CATHERINE
Executed: 2002-10-01
Assignee
WELLA AKTIENGESELLSCHAFT
BERLINER ALLEE 65, DARMSTADT, 64274, GERMANY
Covered Property
(1)
7-Nitro-2,1,3-Benzoxadiazole Derivatives and 7-Nitro-2,1,3-Benzthiadiazole Derivatives and Dyes, Which Contain These Compounds and Which Are Used for Dying Keratin Fibers
Related Assignments
(1)
Other recorded transfers of the patent in this record — the chain of ownership.