IP Library Assignment 012916/0300
Patent Assignment
Reel/Frame 012916/0300

Assignment of Assignor's Interest

Recorded: 2002-05-21 Pages: 3
Assignor
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.
Change of Name Aug 18, 2000
From: HOECHST MARION ROUSSEL DEUTSCHLAND GMBH
To: AVENTIS PHARMA DEUTSCHLAND GMBH
Reel/Frame 011019/0234 →