Patent Assignment
Reel/Frame 019224/0754
Assignment of Assignor's Interest
Recorded: 2007-05-01
Pages: 4
Assignors
EFFLAND, RICHARD C.
Executed: 1991-06-12
WETTLAUFER, DAVID G.
Executed: 1991-07-09
KLEIN, JOSEPH T.
Executed: 1991-06-12
Assignee
HOECHST-ROUSSEL PHARMACEUTICALS INCORPORATED
ROUTE 202-206, BRIDGEWATER, NEW JERSEY, 08807
Covered Properties
(2)
2,3-Dihydro-1-(Pyridinylamino)-Indoles
Patent:
5,179,099 →
Application:
07/705,220 →
A Method of Using 2,3-Dihydro-1-(Pyridinylamino)-Indoles as Anticon- Vulsants and for the Enhancement of Memory
Patent:
5,296,488 →
Application:
07/972,273 →
Related Assignments
(9)
Other recorded transfers of the patents in this record — the chain of ownership.
Change of Name
Mar 29, 2007
From: HOECHST-ROUSSEL PHARMACEUTICALS INCORPORATED
To: HOECHST MARION ROUSSEL, INC.
Reel/Frame 019077/0788 →
Change of Name
Dec 7, 2007
From: HOECHST MARION ROUSSEL, INC.
To: AVENTIS PHARMACEUTICALS INC.
Reel/Frame 020206/0442 →
Change of Name
Jan 10, 2008
From: HOECHST-ROUSSEL PHARMACEUTICALS INCORPORATED
To: HOECHST MARION ROUSSEL, INC.
Reel/Frame 020339/0428 →
Assignment of Assignor's Interest
Jan 10, 2008
From: HMR PHARMA INC.
To: AVENTIS HOLDINGS INC.
Reel/Frame 020339/0510 →
Assignment of Assignor's Interest
Jan 10, 2008
From: AVENTIS PHARMACEUTICALS INC.
To: HMR PHARMA INC.
Reel/Frame 020339/0419 →
Change of Name
Jan 17, 2008
From: HOECHST MARION ROUSSEL, INC.
To: AVENTIS PHARMACEUTICALS INC.
Reel/Frame 020371/0602 →
Change of Name
Jan 18, 2008
From: AVENTIS PHARMACEUTICALS INC.
To: HMR PHARMA INC.
Reel/Frame 020385/0451 →
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 →