Patent Assignment
Reel/Frame 020325/0593
Assignment of Assignor's Interest
Recorded: 2008-01-08
Pages: 4
Assignors
EFFLAND, RICHARD C.
Executed: 1991-04-08
DAVIS, LARRY
Executed: 1991-04-08
OLSEN, GORDON E.
Executed: 1991-04-08
Assignee
HOECHST-ROUSSEL PHARMACEUTICALS INCORPORATED
ROUTE 202-206, BRIDGEWATER, NEW JERSEY, 08807
Covered Properties
(2)
N-(Halopyridin-4-Yl)-N-Substituted Compounds as Intermediates in the Preparation of 1-(Pyrido[3,4-B]-1,4-Oxazinyl-4-Yl-1H-Indoles
Patent:
5,276,156 →
Application:
07/976,778 →
Synthesis of Pyridooxazinyl-Indoles
Patent:
5,519,131 →
Application:
08/138,645 →
Related Assignments
(5)
Other recorded transfers of the patents in this record — the chain of ownership.
Change of Name
Jan 10, 2008
From: HOECHST-ROUSSEL PHARMACEUTICALS INCORPORATED
To: HOECHST MARION ROUSSEL, INC.
Reel/Frame 020339/0428 →
Change of Name
Jan 14, 2008
From: HOECHST MARION ROUSSEL, INC.
To: AVENTIS PHARMACEUTICALS INC.
Reel/Frame 020353/0815 →
Change of Name
Jan 17, 2008
From: AVENTIS PHARMACEUTICALS INC.
To: HMR PHARMA INC.
Reel/Frame 020385/0273 →
Change of Name
Jan 22, 2008
From: HMR PHARMA INC.
To: AVENTIS HOLDINGS INC.
Reel/Frame 020393/0537 →
Assignment of Assignor's Interest
Mar 2, 2010
From: AVENTIS HOLDINGS INC.
To: AVENTISUB II INC.
Reel/Frame 024006/0487 →