IP Library › Assignment 022343/0048
Patent Assignment
Reel/Frame 022343/0048

Assignment of Assignor's Interest

Recorded: 2009-03-04 Pages: 9
Assignors
COTREL, CLAUDE
Executed: 1992-01-13
ROUSSEL, GERARD
Executed: 1992-01-13
Assignee
SEPRACOR INC.
84 WATERFORD DRIVE, MARLBOROUGH, MASSACHUSETTS, 01752
Covered Properties (3)
Optically Active 5H-Pyrrolo[3,4-B]Pyrazine Derivative, Its Preparation and Pharmaceutical Compositions Containing It
Patent: 6,319,926 →
Application: 09/124,651 →
Optically Active 5H-Pyrrolo(3,4-B)Pyrazine Derivative, Its Preparation and Pharmaceutical Compositions Containing It
Patent: 6,444,673 →
Application: 09/722,438 →
Optically Active 5H-Pyrrolo[3,4-B] Pyrazine Derivative, Its Preparation and Pharmaceutical Compositions Containing Same
Patent: 7,125,874 →
Application: 10/951,844 →
Publication: US 2005/0043311
Related Assignments (2)
Other recorded transfers of the patents in this record — the chain of ownership.
Assignment of Assignor's Interest Nov 28, 2000
From: RHONE-POULENC RORER SA
To: SEPRACOR INC.
Reel/Frame 011327/0921 →
Change of Name Dec 9, 2010
From: SEPRACOR INC.
To: SUNOVION PHARMACEUTICALS INC.
Reel/Frame 025484/0050 →