Patent Assignment
Reel/Frame 032009/0415
Assignment of Assignor's Interest
Recorded: 2014-01-21
Pages: 5
Assignors
BARRETT, STEPHEN D
Executed: 2007-02-20
BOYS, MARK L.
Executed: 2007-02-20
CHEN, HUIFEN
Executed: 2007-02-20
KRAMER, JAMES B.
Executed: 2007-02-20
Assignee
PFIZER INC.
235 EAST 42ND STREET, NEW YORK, NEW YORK, 10017
Covered Property
(1)
Therapeutic Pyrazolyl Thienopyridines
Related Assignments
(6)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest
Sep 25, 2013
From: MEDICIS PHARMACEUTICAL CORPORATION
To: THESAN PHARMACEUTICALS, INC.
Reel/Frame 031280/0766 →
Assignment of Assignor's Interest
Jan 21, 2014
From: PFIZER INC.
To: GRACEWAY PHARMACEUTICALS, LLC
Reel/Frame 032009/0528 →
Assignment of Assignor's Interest
Jan 21, 2014
From: GRACEWAY PHARMACEUTICALS, LLC
To: MEDICIS PHARMACEUTICAL CORPORATION
Reel/Frame 032009/0657 →
Assignment of Assignor's Interest
May 11, 2018
From: THESAN PHARMACEUTICALS, INC.
To: FBM THERAPEUTICS, LLC
Reel/Frame 045777/0324 →
Entity Conversion
Apr 14, 2021
From: FBM THERAPEUTICS, LLC
To: FBM THERAPEUTICS, INC.
Reel/Frame 056830/0556 →
Change of Name
Apr 15, 2021
From: FBM THERAPEUTICS, INC.
To: THIRONA BIO, INC.
Reel/Frame 056028/0290 →