Patent Assignment
Reel/Frame 020478/0820
Change of Name
Recorded: 2008-02-08
Pages: 6
Assignor
AVENTIS PHARMACEUTICALS INC.
Executed: 2001-12-28
Assignee
HMR PHARMA INC.
10236 MARION PARK DRIVE, KANSAS CITY, MISSOURI, 10236
Covered Properties
(2)
Heterocyclic Substituted Piperazinone Derivatives
Patent:
5,840,726 →
Application:
08/878,695 →
Heterocyclic Substiued Piperazinone Derivatives
Patent:
5,864,045 →
Application:
09/067,386 →
Related Assignments
(10)
Other recorded transfers of the patents in this record — the chain of ownership.
Assignment of Assignor's Interest
Feb 5, 2008
From: BURKHOLDER, TIMOTHY P.; KUDLACZ, ELIZABETH M.; LE, TIEU-BINH
To: MARION MERRELL DOW INC.
Reel/Frame 020462/0618 →
Change of Name
Feb 6, 2008
From: MARION MERRELL DOW INC.
To: HOECHST MARION ROUSSEL, INC.
Reel/Frame 020468/0385 →
Change of Name
Feb 7, 2008
From: HOECHST MARION ROUSSEL, INC.
To: AVENTIS PHARMACEUTICALS INC.
Reel/Frame 020478/0385 →
Change of Name
Feb 14, 2008
From: HMR PHARMA INC.
To: AVENTIS HOLDINGS INC.
Reel/Frame 020555/0682 →
Assignment of Assignor's Interest
Mar 2, 2010
From: AVENTIS HOLDINGS INC.
To: AVENTISUB II INC.
Reel/Frame 024006/0487 →
Merger
Dec 9, 2014
From: AVENTISUB II INC.
To: AVENTIS HOLDINGS INC.
Reel/Frame 034566/0931 →
Merger
Dec 9, 2014
From: AVENTIS PHARMACEUTICALS INC.
To: AVENTISUB LLC
Reel/Frame 034566/0958 →
Merger
Dec 9, 2014
From: AVENTISUB INC.
To: AVENTISUB II INC.
Reel/Frame 034566/0938 →
Change of Name
Feb 3, 2015
From: AVENTISUB INC.
To: AVENTISUB LLC
Reel/Frame 034891/0100 →
Corrective Assignment to Correct the Name of the Assignor and the Name of Assignee Previously Recorded on Reel 034566 Frame 0938. Assignor(S) Hereby Confirms the the Correct Name of the Assignee Should Be Aventis Holdings Inc. and the Correct Name of the Assignee Should Be Aventisub Inc..
Feb 3, 2015
From: AVENTIS HOLDINGS INC.
To: AVENTISUB INC.
Reel/Frame 034891/0063 →