IP Library Assignment 017877/0232
Patent Assignment
Reel/Frame 017877/0232

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.

Recorded: 2006-05-09 Pages: 3
Assignors
PAYNE, GILLIAN
Executed: 2005-08-17
TAVARES, DANIEL J.
Executed: 2005-08-16
Assignee
IMMUNOGEN INC.
128 SIDNEY STREET, CAMBRIDGE, MASSACHUSETTS, 02139-4239
Covered Property (1)
CA6 Antigen-Specific Cytotoxic Conjugate and Methods of Using the Same
Patent: 7,834,155 →
Application: 11/213,046 →
Publication: US 2007/0041980
Related Assignments (3)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest Aug 29, 2005
From: PAYNE, GILLIAN; TAVARES, DANIEL J.
To: IMMUNOGEN INC.
Reel/Frame 016934/0085 →
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 →