IP Library › Assignment 043099/0562
Patent Assignment
Reel/Frame 043099/0562

Assignment of Assignor's Interest

Recorded: 2017-07-26 Pages: 2
Assignors
KELLOGG, BRENDA A.
Executed: 2010-06-07
SINGH, RAJEEVA
Executed: 2010-06-07
CHARI, RAVI V.J.
Executed: 2010-06-07
Assignee
IMMUNOGEN, INC.
830 WINTER STREET, WALTHAM, MASSACHUSETTS, 02451
Covered Property (1)
Conjugation Methods
Patent: 9,771,432 →
Application: 15/167,476 →
Publication: US 2017/0002096
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 →