IP Library Assignment 064152/0360
Patent Assignment
Reel/Frame 064152/0360

Assignment of Assignor's Interest

Recorded: 2023-07-05 Pages: 4
Assignor
Assignee
GENZYME CORPORATION
450 WATER STREET, CAMBRIDGE, MASSACHUSETTS, 02141
Covered Property (1)
Methods of Making Tolebrutinib
Related Assignments (5)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest Jul 5, 2023
From: BAILLY, FRÉDÉRIC; BORIE, CYRIL; BOSCH, MICHAËL; CABOS, CLAUDE
To: SANOFI-AVENTIS RECHERCHE & DÉVELOPPEMENT
Reel/Frame 064152/0341 →
Assignment of Assignor's Interest Jul 5, 2023
From: BENELLI, CHRISTOPHE; JANSSENS, LAURENCE; CHARAUDEAU, ALEXIS; RODIER, FABIEN
To: SANOFI CHIMIE
Reel/Frame 064152/0367 →
Assignment of Assignor's Interest Jul 5, 2023
From: SANOFI CHIMIE
To: GENZYME CORPORATION
Reel/Frame 064152/0402 →
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 →