Patent Assignment
Reel/Frame 018967/0968
Corrected Coversheet to Correct Assignee Address, Previously Recorded at Reel/Frame 018406/0934 (Assignment of Assignor's Interest)
Recorded: 2007-02-23
Pages: 4
Assignors
ZHANG, WEI
Executed: 2006-08-25
FLEMING, MICHAEL S.
Executed: 2006-08-21
AMPHLETT, GODFREY
Executed: 2006-08-21
CHIH, HUNG-WEI
Executed: 2006-08-21
BARTLETT, ELIZABETH
Executed: 2006-08-21
Assignee
IMMUNOGEN INC.
128 SIDNEY STREET, CAMBRIDGE, MASSACHUSETTS, 02139-4239
Covered Property
(1)
Immunoconjugate formulations
Related Assignments
(2)
Other recorded transfers of the patent in this record — the chain of ownership.