Patent Assignment
Reel/Frame 014309/0438
Assignment of Assignor's Interest
Recorded: 2004-02-05
Pages: 3
Assignee
AVENTIS PHARMACEUTICALS INC.
ROUTE 202-206, BRIDGEWATER, NEW JERSEY, 08807
Covered Properties
(2)
Novel Antihistaminic Piperidine Derivatives and Intermediates for the Preparation Thereof
Novel Antihistaminic Piperidine Derivatives and Intermediates for the Preparation Thereof
Related Assignments
(5)
Other recorded transfers of the patents in this record — the chain of ownership.
Assignment of Assignor's Interest
Mar 16, 2005
From: AYERS, TIMOTHY A.; BROWN, PAUL W.
To: AVENTIS PHARMACEUTICALS INC.
Reel/Frame 016371/0635 →
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 →
Assignment of Assignor's Interest
Feb 17, 2012
From: AVENTISUB II INC.
To: CHATTEM INC.
Reel/Frame 027724/0097 →