IP Library › Assignment 017478/0526
Patent Assignment
Reel/Frame 017478/0526

Change of Name

Recorded: 2006-04-17 Pages: 3
Assignor
HOECHST MARION ROUSSEL, INC.
Executed: 1999-12-13
Assignee
AVENTIS PHARMACEUTICALS INC.
300 SOMERSET CORPORATE BLVD., BRIDGEWATER, NEW JERSEY, 08807-2854
Covered Property (1)
Processes for Preparing Anhydrous and Hydrate Forms of Antihistaminic Piperidine Derivatives, Polymorphs and Pseudomorphs Thereof
Patent: 7,135,571 →
Application: 10/160,883 →
Publication: US 2002/0193601
Related Assignments (4)
Other recorded transfers of the patent in this record — the chain of ownership.
Merger Apr 17, 2006
From: MARION MERRELL DOW INC.
To: HOECHST MARION ROUSSEL, INC.
Reel/Frame 017478/0461 →
Assignment of Assignor's Interest Nov 16, 2007
From: AVENTIS PHARMACEUTICALS INC.
To: HMR PHARMA INC.
Reel/Frame 020119/0606 →
Change of Name Nov 29, 2007
From: HMR PHARMA INC.
To: AVENTIS HOLDINGS INC.
Reel/Frame 020174/0006 →
Assignment of Assignor's Interest Mar 2, 2010
From: AVENTIS HOLDINGS INC.
To: AVENTISUB II INC.
Reel/Frame 024006/0487 →