Patent Assignment
Reel/Frame 016934/0085
Assignment of Assignor's Interest
Recorded: 2005-08-29
Pages: 2
Assignee
IMMUNOGEN INC.
128 SIDNEY STREET, CAMBRIDGE, MASSACHUSETTS, 02139-4239
Covered Property
(1)
CA6 Antigen-Specific Cytotoxic Conjugate and Methods of Using the Same
Related Assignments
(3)
Other recorded transfers of the patent in this record — the chain of ownership.
Correction of Assignment Previously Recorded at Reel 016934 Frame 0085 for First Assignor Doc Date 8/17/2005 and Second Assignor Doc Date 8/16/2005.
May 9, 2006
From: PAYNE, GILLIAN; TAVARES, DANIEL J.
To: IMMUNOGEN INC.
Reel/Frame 017877/0232 →
Address Change
May 13, 2008
From: IMMUNOGEN, INC.
To: IMMUNOGEN, INC.
Reel/Frame 020930/0905 →
Assignment of Assignor's Interest
Oct 13, 2017
From: IMMUNOGEN, INC.
To: SANOFI
Reel/Frame 043860/0371 →