Patent Assignment
Reel/Frame 012916/0300
Assignment of Assignor's Interest
Recorded: 2002-05-21
Pages: 3
Assignor
HOECHST AKTIENGESELLSCHAFT (HOECHST AG)
Executed: 2002-04-30
Assignee
AVENTIS PHARMA DEUTSCHLAND GMBH (AVENTIS PHARMA)
INDUSTRIEPARK HOCHST-GEBAUDE K 802, 65926 FRANKFURT AM MAIN, GERMANY
Covered Property
(1)
Crystalline Cephem-Acid Addition Salts and Processes for Their Preparation
Patent:
4,609,653 →
Application:
06/565,867 →
Related Assignments
(1)
Other recorded transfers of the patent in this record — the chain of ownership.