Patent Assignment
Reel/Frame 012916/0264
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 801, 65926 FRANKFURT AM MAIN, GERMANY
Covered Property
(1)
Process for the Preparation of 1-Hydroxy-2-Pyridones
Patent:
4,916,228 →
Application:
07/080,085 →
Related Assignments
(2)
Other recorded transfers of the patent in this record — the chain of ownership.