Patent Assignment
Reel/Frame 045665/0222
Assignment of Assignor's Interest
Recorded: 2018-04-30
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
Related Assignments
(2)
Other recorded transfers of the patent in this record — the chain of ownership.