IP Library › Assignment 051809/0459
Patent Assignment
Reel/Frame 051809/0459

Assignment of Assignor's Interest

Recorded: 2020-02-13 Pages: 2
Assignors
CHARI, RAVI V.J.
Executed: 2009-04-29
ZHAO, ROBERT YONGXIN
Executed: 2009-04-29
KOVTUN, YELENA
Executed: 2009-04-27
SINGH, RAJEEVA
Executed: 2009-04-27
WIDDISON, WAYNE CHARLES
Executed: 2009-04-30
Assignee
IMMUNOGEN, INC.
830 WINTER STREET, WALTHAM, MASSACHUSETTS, 02451
Covered Property (1)
Cross-Linkers and Their Uses
Application: 16/601,065 →
Publication: US 2020/0148764
Related Assignments (2)
Other recorded transfers of the patent in this record — the chain of ownership.
Patent Security Agreement Apr 6, 2023
From: IMMUNOGEN, INC.; IMMUNOGEN SWITZERLAND GMBH
To: BIOPHARMA CREDIT PLC
Reel/Frame 063282/0894 →
Release of Security Interest Feb 12, 2024
From: BIOPHARMA CREDIT PLC
To: IMMUNOGEN, INC.; IMMUNOGEN SWITZERLAND GMBH
Reel/Frame 066553/0109 →