IP Library Assignment 060770/0972
Patent Assignment
Reel/Frame 060770/0972

Assignment of Assignor's Interest

Recorded: 2022-08-10 Pages: 3
Assignors
CHEN, MINHUA
Executed: 2022-07-27
SHI, JIAMING
Executed: 2022-07-25
Assignee
CRYSTAL PHARMACEUTICAL (SUZHOU) CO., LTD.
B4-301 BIOBAY, 218 XINGHU STREET, SUZHOU INDUSTRIAL PARK, JIANGSU, SUZHOU, 215123, CHINA
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 Jun 14, 2023
From: CRYSTAL PHARMACEUTICAL (SUZHOU) CO., LTD.
To: GENZYME CORPORATION
Reel/Frame 063945/0802 →
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 →