Patent Assignment
Reel/Frame 053174/0873
Merger
Recorded: 2020-07-10
Pages: 6
Assignor
SUPERGEN, INC.
Executed: 2011-09-09
Assignee
ASTEX PHARMACEUTICALS, INC.
4140 DUBLIN BOULEVARD, SUITE 200, DUBLIN, CALIFORNIA, 94568
Covered Properties
(4)
IMIDAZO[1,2-b]PYRIDAZINE AND PYRAZOLO[1,5-a]PYRIMIDINE DERIVATIVES AND THEIR USE AS PROTEIN KINASE INHIBITORS
Application:
60/864,566 →
IMIDAZO[1,2-b]PYRIDAZINE AND PYRAZOLO[1,5-a]PYRIMIDINE DERIVATIVES AND THEIR USE AS PROTEIN KINASE INHIBITORS
Application:
60/892,523 →
IMIDAZO[1,2-b]PYRIDAZINE AND PYRAZOLO[1,5-a]PYRIMIDINE DERIVATIVES AND THEIR USE AS PROTEIN KINASE INHIBITORS
Application:
60/957,988 →
[1,2,4]Triazolo[4,3-A]Pyridine Derivatives and Their Use as Protein Kinase Inhibitors
Application:
61/510,207 →
Related Assignments
(10)
Other recorded transfers of the patents in this record — the chain of ownership.
Assignment of Assignor's Interest
Mar 2, 2007
From: BEARSS, DAVID J.; VANKAYALAPATI, HARIPRASAD; LIU, XIAO-HUI
To: SUPERGEN, INC.
Reel/Frame 018954/0792 →
Assignment of Assignor's Interest
Mar 30, 2007
From: BEARSS, DAVID J.; LIU, XIAO-HUI; VANKAYALAPATI, HARIPRASAD
To: SUPERGEN, INC.
Reel/Frame 019095/0209 →
Assignment of Assignor's Interest
Nov 8, 2007
From: BEARSS, DAVID J.; LIU, XIAO-HUI; VANKAYALAPATI, HARIPRASAD
To: SUPERGEN, INC.
Reel/Frame 020085/0921 →
Assignment of Assignor's Interest
Nov 15, 2011
From: XU, YONG; YUAN, YI; BRENNING, BENJAMIN G.; HO, KOC-KAN
To: SUPERGEN, INC.
Reel/Frame 027230/0779 →
Assignment of Assignor's Interest
Jul 26, 2012
From: ASTEX PHARMACEUTICALS, INC.
To: TOLERO PHARMACEUTICALS, INC.
Reel/Frame 028650/0717 →
Security Interest
Nov 17, 2016
From: TOLERO PHARMACEUTICALS, INC.
To: SUMITOMO DAINIPPON PHARMA CO., LTD.
Reel/Frame 040362/0884 →
Change of Name
Jul 16, 2020
From: BOSTON BIOMEDICAL, INC.
To: SUMITOMO DAINIPPON PHARMA ONCOLOGY, INC.
Reel/Frame 053225/0690 →
Merger
Jul 16, 2020
From: TOLERO PHARMACEUTICALS, INC.
To: SUMITOMO DAINIPPON PHARMA ONCOLOGY, INC.
Reel/Frame 053225/0444 →
Corrective Assignment to Correct the Receiving Party Name Previously Recorded on Reel 053225 Frame 0444. Assignor(S) Hereby Confirms the Merger.
Jul 17, 2020
From: TOLERO PHARMACEUTICALS, INC.
To: BOSTON BIOMEDICAL, INC.
Reel/Frame 053242/0090 →
Change of Name
Apr 25, 2022
From: SUMITOMO DAINIPPON PHARMA ONCOLOGY, INC.
To: SUMITOMO PHARMA ONCOLOGY, INC.
Reel/Frame 059787/0758 →