IP Library › Assignment 048232/0335
Patent Assignment
Reel/Frame 048232/0335

Assignment of Assignor's Interest

Recorded: 2019-02-04 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)
Methods for Preparing Antibody-Drug Conjugates
Application: 16/265,249 →
Publication: US 2019/0263935
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 →