IP Library Assignment 018967/0968
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
Patent: 9,114,179 →
Application: 11/498,139 →
Publication: US 2007/0031402
Related Assignments (2)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest Oct 12, 2006
From: ZHANG, WEI; FLEMING, MICHAEL S.; AMPHLETT, GODFREY; CHIH, HUNG-WEI
To: IMMUNOGEN INC.
Reel/Frame 018406/0934 →
Address Change May 13, 2008
From: IMMUNOGEN, INC.
To: IMMUNOGEN, INC.
Reel/Frame 020930/0905 →