Patent Assignment
Reel/Frame 016888/0112
Confirmation of Exclusive Patent License
Recorded: 2005-08-15
Pages: 4
Assignor
RIGEL PHARMACEUTICALS, INC.
Executed: 2005-01-18
Assignee
PFIZER INC.
235 EAST 42ND STREET, NEW YORK, NEW YORK, 10017
Covered Properties
(8)
2,4-Pyrimidinediamine Compounds and Their Uses
PCT:
PCT/US2003/003022 ↗
Methods of Treating or Preventing Autoimmune Diseases with 2,4-Pyrimidinediamine Compounds
PCT:
PCT/US2004/024716 ↗
2,4-Pyrimidinediamine Compounds and Their Uses
Methods of Treating or Preventing Autoimmune Diseases with 2,4-Pyrimidinediamine Compounds
Intermediates Useful for Making 2,4-Pyrimidinediamine Compounds
Methods of Treating or Preventing Autoimmune Diseases with 2, 4-Pyrimidinediamine Compounds
5-Fluoro-4N-Phenyl-4-Pyrimidineamine Compounds
Formulation of insoluble small molecule therapeutics in lipid-based carriers
Application:
60/590,789 →
Related Assignments
(10)
Other recorded transfers of the patents in this record — the chain of ownership.
Assignment of Assignor's Interest
Aug 14, 2003
From: SINGH, RAJINDER; ARGADE, ANKUSH; PAYAN, DONALD; MOLINEAUX, SUSAN
To: RIGEL PHARMACEUTICALS INC
Reel/Frame 014421/0471 →
Assignment of Assignor's Interest
Nov 1, 2004
From: SINGH, RAJINDER; ARGADE, ANKUSH; PAYAN, DONALD G.; CLOUGH, JEFFREY
To: RIGEL PHARMACEUTICALS, INC.
Reel/Frame 015937/0587 →
Assignment of Assignor's Interest
Jan 10, 2005
From: PARMAR, MANJEET
To: RIGEL PHARMACEUTICALS, INC.
Reel/Frame 016134/0552 →
Assignment of Assignor's Interest
Jan 14, 2005
From: SINGH, RAJINDER; ARGADE, ANKUSH; LI, HUI; BHAMIDIPATI, SOMASEKHAR
To: RIGEL PHARMACEUTICALS, INC.
Reel/Frame 015598/0939 →
Assignment of Assignor's Interest
Apr 30, 2009
From: SINGH, RAJINDER; ARGADE, ANKUSH; PAYAN, DONALD; MOLINEAUX, SUSAN
To: RIGEL PHARMACEUTICALS, INC.
Reel/Frame 022623/0076 →
Assignment of Assignor's Interest
Jul 16, 2009
From: SINGH, RAJINDER; ARGADE, ANKUSH; PAYAN, DONALD; MOLINEAUX, SUSAN
To: RIGEL PHARMACEUTICALS, INC.
Reel/Frame 022962/0651 →
Corrective Assignment to Correct the Spelling of Assignor Catherie Sylvain's Name Previously Recorded on Reel 022962 Frame 0651. Assignor(S) Hereby Confirms the Correct Spelling Is Catherine Sylvain.
Sep 27, 2009
From: SINGH, RAJINDER; ARGADE, ANKUSH; PAYAN, DONALD; MOLINEAUX, SUSAN
To: RIGEL PHARMACEUTICALS, INC.
Reel/Frame 023287/0971 →
Confirmation of Pfizer Inc. as Licensee Only
Apr 2, 2012
From: RIGEL PHARMACEUTICALS, INC.
To: PFIZER INC.
Reel/Frame 027987/0616 →
Security Interest
Aug 25, 2022
From: RIGEL PHARMACEUTICALS, INC.
To: MIDCAP FINANCIAL TRUST
Reel/Frame 061327/0712 →
Security Interest
May 8, 2026
From: RIGEL PHARMACEUTICALS, INC.
To: MIDCAP FUNDING IV TRUST
Reel/Frame 075576/0880 →