IP Library Assignment 063837/0942
Patent Assignment
Reel/Frame 063837/0942

Assignment of Assignor's Interest

Recorded: 2023-06-02 Pages: 16
Assignor
CALITHERA BIOSCIENCES, INC.
Executed: 2023-05-15
Assignee
WELLS THERAPEUTICS, INC.
100 POWDER MILL ROAD, SUITE 166, ACTON, MASSACHUSETTS, 01720
Covered Properties (7)
Fused Heteroaromatic Pyrrolidinones
Patent: 8,440,689 →
Application: 12/972,333 →
Publication: US 2011/0152273
Fused Heteroaromatic Pyrrolidinones as Syk Inhibitors
Patent: 9,181,255 →
Application: 13/518,806 →
Publication: US 2013/0116260
Switch Apparatus and Test Apparatus
Patent: 9,184,741 →
Application: 13/866,032 →
Publication: US 2014/0002105
Solid State Forms of Fused Heteroaromatic Pyrrolidinones
Application: 14/973,180 →
Publication: US 2016/0176869
Solid State Forms of Fused Heteroaromatic Pyrrolidinones
Application: 16/870,653 →
Publication: US 2020/0339573
Solid State Forms of Fused Heteroaromatic Pyrrolidinones
Application: 18/088,286 →
Publication: US 2023/0348461
Fused Heteroaromatic Pyrrolidinones
Application: 18/096,392 →
Publication: US 2023/0295171
Related Assignments (25)
Other recorded transfers of the patents in this record — the chain of ownership.
Assignment of Assignor's Interest Jan 5, 2011
From: DONG, QING
To: TAKEDA SAN DIEGO, INC.
Reel/Frame 025589/0410 →
Assignment of Assignor's Interest Jan 5, 2011
From: NIE, ZHE
To: TAKEDA SAN DIEGO, INC.
Reel/Frame 025589/0375 →
Assignment of Assignor's Interest Jan 17, 2011
From: JONES, BENJAMIN; LAM, BETTY; SMITH, CHRISTOPHER
To: TAKEDA SAN DIEGO, INC.
Reel/Frame 025648/0176 →
Assignment of Assignor's Interest Jan 17, 2011
From: FEHER, VICTORIA
To: TAKEDA SAN DIEGO, INC.
Reel/Frame 025648/0143 →
Assignment of Assignor's Interest Feb 10, 2011
From: ARIKAWA, YASUYOSHI
To: TAKEDA SAN DIEGO, INC.
Reel/Frame 025789/0090 →
Assignment of Assignor's Interest Feb 10, 2011
From: TAKAHASHI, MASASHI
To: TAKEDA SAN DIEGO, INC.
Reel/Frame 025789/0132 →
Assignment of Assignor's Interest Feb 17, 2011
From: TAKEDA SAN DIEGO, INC.
To: TAKEDA PHARMACEUTICAL COMPANY LIMITED
Reel/Frame 025828/0199 →
Assignment of Assignor's Interest Sep 19, 2012
From: JONES, BENJAMIN; LAM, BETTY; NIE, ZHE; SMITH, CHRISTOPHER
To: TAKEDA CALIFORNIA, INC.
Reel/Frame 028991/0076 →
Assignment of Assignor's Interest Sep 24, 2012
From: TAKEDA CALIFORNIA, INC.
To: TAKEDA PHARMACEUTICAL COMPANY LIMITED
Reel/Frame 029011/0620 →
Assignment of Assignor's Interest Oct 12, 2012
From: ARIKAWA, YASUYOSHI; TAKAHASHI, MASASHI
To: TAKEDA PHARMACEUTICAL COMPANY LIMITED
Reel/Frame 029122/0393 →
Assignment of Assignor's Interest May 22, 2013
From: HATA, YOSHIYUKI; NAKANISHI, MAKOTO; TAKIKAWA, MASAHIKO
To: ADVANTEST CORPORATION
Reel/Frame 030470/0374 →
Assignment of Assignor's Interest Sep 6, 2016
From: TAKEDA CALIFORNIA, INC.
To: TAKEDA PHARMACEUTICAL COMPANY LIMITED
Reel/Frame 039644/0765 →
Assignment of Assignor's Interest Sep 6, 2016
From: CHEN, RONGLIANG; MA, CHUNRONG; MATTHEWS, CHRISTOPHER F.; O'BRYAN, COLIN
To: TAKEDA CALIFORNIA, INC.
Reel/Frame 039644/0724 →
Assignment of Assignor's Interest Sep 6, 2016
From: ICHIBAKASE, TOMONORI; MOTOYOSHI, HAJIME; YAJI, KENTARO; YOSHIKAWA, NAOKI
To: TAKEDA PHARMACEUTICAL COMPANY LIMITED
Reel/Frame 039644/0825 →
Corrective Assignment to Correct the List of Assignors Previously Recorded on Reel 039644 Frame 0825. Assignor(S) Hereby Confirms the Assignment. Sep 8, 2016
From: ICHIBAKASE, TOMONORI; MOTOYOSHI, HAJIME; YAJI, KENTARO; YOSHIKAWA, NAOKI
To: TAKEDA PHARMACEUTICAL COMPANY LIMITED
Reel/Frame 039970/0223 →
Change of Address Dec 18, 2018
From: ADVANTEST CORPORATION
To: ADVANTEST CORPORATION
Reel/Frame 047987/0626 →
Assignment of Assignor's Interest Dec 5, 2021
From: TAKEDA PHARMACEUTICAL COMPANY LIMITED
To: CALITHERA BIOSCIENCES, INC.
Reel/Frame 058289/0027 →
Assignment of Assignor's Interest Dec 5, 2021
From: TAKEDA PHARMACEUTICAL COMPANY LIMITED
To: CALITHERA BIOSCIENCES, INC.
Reel/Frame 058288/0954 →
Assignment of Assignor's Interest Feb 13, 2022
From: TAKEDA CALIFORNIA, INC.
To: TAKEDA PHARMACEUTICAL COMPANY LIMITED
Reel/Frame 058996/0141 →
Assignment of Assignor's Interest Feb 13, 2022
From: CHEN, RONGLIANG; MA, CHUNRONG; MATTHEWS, CHRISTOPHER F.; O'BRYAN, COLIN
To: TAKEDA CALIFORNIA, INC.
Reel/Frame 058996/0130 →
Assignment of Assignor's Interest Feb 13, 2022
From: ICHIBAKASE, TOMONORI; MOTOYOSHI, HAJIME; YAJI, KENTARO; YOSHIKAWA, NAOKI
To: TAKEDA PHARMACEUTICAL COMPANY LIMITED
Reel/Frame 058996/0125 →
Assignment of Assignor's Interest Jan 11, 2023
From: CHEN, RONGLIANG; MA, CHUNRONG; MATTHEWS, CHRISTOPHER F.; O'BRYAN, COLIN
To: TAKEDA CALIFORNIA, INC.
Reel/Frame 062345/0126 →
Assignment of Assignor's Interest Jan 11, 2023
From: TAKEDA PHARMACEUTICAL COMPANY LIMITED
To: CALITHERA BIOSCIENCES, INC.
Reel/Frame 062345/0148 →
Assignment of Assignor's Interest Jan 11, 2023
From: TAKEDA CALIFORNIA, INC.
To: TAKEDA PHARMACEUTICAL COMPANY LIMITED
Reel/Frame 062345/0132 →
Assignment of Assignor's Interest Jan 11, 2023
From: ICHIBAKASE, TOMONORI; MOTOYOSHI, HAJIME; YAJI, KENTARO; YOSHIKAWA, NAOKI
To: TAKEDA PHARMACEUTICAL COMPANY LIMITED
Reel/Frame 062345/0113 →