IP Library › Assignment 063945/0802
Patent Assignment
Reel/Frame 063945/0802

Assignment of Assignor's Interest

Recorded: 2023-06-14 Pages: 4
Assignor
Assignee
GENZYME CORPORATION
450 WATER STREET, CAMBRIDGE, MASSACHUSETTS, 02141
Covered Property (1)
Crystalline Form of Tolebrutinib
Application: 17/818,846 →
Publication: US 2022/0389011
Related Assignments (3)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest Aug 10, 2022
From: CHEN, MINHUA; SHI, JIAMING
To: CRYSTAL PHARMACEUTICAL (SUZHOU) CO., LTD.
Reel/Frame 060770/0972 →
Assignment of Assignor's Interest Jun 11, 2024
From: GENZYME CORPORATION
To: PRINCIPIA BIOPHARMA INC.
Reel/Frame 067694/0242 →
Assignee Change of Address Sep 16, 2025
From: PRINCIPIA BIOPHARMA INC.
To: PRINCIPIA BIOPHARMA INC.
Reel/Frame 072881/0270 →