IP Library › Assignment 030665/0722
Patent Assignment
Reel/Frame 030665/0722

Assignment of Assignor's Interest

Recorded: 2013-06-21 Pages: 3
Assignors
FELFER, ULFRIED
Executed: 2009-11-23
GISELBRECHT, KARL-HEINZ
Executed: 2009-09-12
WOLBERG, MICHAEL
Executed: 2009-12-01
Assignee
RIGEL PHARMACEUTICALS, INC.
1180 VETERANS BOULEVARD, SOUTH SAN FRANCISCO, CALIFORNIA, 94080
Covered Property (1)
Synthesis of 2,4-Pyrimidinediamines
Patent: 8,691,798 →
Application: 13/912,856 →
Publication: US 2013/0274499
Related Assignments (2)
Other recorded transfers of the patent in this record — the chain of ownership.
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 →