IP Library › Assignment 022635/0807
Patent Assignment
Reel/Frame 022635/0807

Assignment of Assignor's Interest

Recorded: 2009-05-04 Pages: 3
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
Patent: 8,236,319 →
Application: 12/433,604 →
Publication: US 2009/0274713
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 →