Patent Assignment
Reel/Frame 008672/0675
Assignment of Assignor's Interest
Recorded: 1997-08-18
Pages: 4
Assignors
HEDLEY, MARY LYNNE
Executed: 1997-08-04
CURLEY, JOANNE M.
Executed: 1997-04-24
LANGER, ROBERT S.
Executed: 1997-04-14
Assignee
PANGAEA PHARMACEUTICALS, INC.
763 EAST CONCORD AVENUE, CAMBRIDGE, MASSACHUSETTS, 02138
Covered Property
(1)
Microparticles for Delivery of Nucleic Acid
Patent:
5,783,567 →
Application:
08/787,547 →
Related Assignments
(4)
Other recorded transfers of the patent in this record — the chain of ownership.
Change of Name
Sep 13, 1999
From: PANGAEA PHARMACEUTICALS, INC.
To: ZYCOS INC.
Reel/Frame 010226/0509 →
Change of Name
Jul 21, 2006
From: ZYCOS INC.
To: MGI PHARMA BIOLOGICS, INC.
Reel/Frame 017971/0870 →
Assignment of Assignor's Interest
Mar 16, 2009
From: MGI PHARMA BIOLOGICS, INC.
To: EISAI CORPORATION OF NORTH AMERICA
Reel/Frame 022399/0001 →
Assignment of Assignor's Interest
Sep 21, 2009
From: EISAI CORPORATION OF NORTH AMERICA
To: EISAI INC.
Reel/Frame 023254/0607 →