Patent Assignment
Reel/Frame 067811/0918
Assignment of Assignor's Interest
Recorded: 2024-06-24
Pages: 3
Assignee
CRYSTAL PHARMACEUTICAL (SUZHOU) CO., LTD.
B4-301 BIOBAY, 218 XINGHU STREET, SUZHOU INDUSTRIAL PARK, SUZHOU, 215123, CHINA
Covered Property
(1)
Crystalline Form of Tolebrutinib and Preparation Method Thereof
Application:
18/676,250 →
Publication:
US 2024/0391915
Related Assignments
(3)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest
Jun 24, 2024
From: CRYSTAL PHARMACEUTICAL (SUZHOU) CO., LTD.
To: GENZYME
Reel/Frame 067812/0037 →
Assignment of Assignor's Interest
Jun 24, 2024
From: GENZYME CORPORATION
To: PRINCIPIA BIOPHARMA INC.
Reel/Frame 067812/0112 →
Assignee Change of Address
Sep 16, 2025
From: PRINCIPIA BIOPHARMA INC.
To: PRINCIPIA BIOPHARMA INC.
Reel/Frame 072881/0270 →