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
Fused Heteroaromatic Pyrrolidinones as Syk Inhibitors
Switch Apparatus and Test Apparatus
Solid State Forms of Fused Heteroaromatic Pyrrolidinones
Solid State Forms of Fused Heteroaromatic Pyrrolidinones
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 →