IP Library › Assignment 025027/0972
Patent Assignment
Reel/Frame 025027/0972

Assignment of Assignor's Interest

Recorded: 2010-09-22 Pages: 3
Assignor
BIOTEST AG
Executed: 2010-08-20
Assignee
IMMUNOGEN, INC.
830 WINTER STREET, WALTHAM, MASSACHUSETTS, 02451-1477
Covered Property (1)
Uses of Immunoconjugates Targeting CD138
Patent: 9,289,509 →
Application: 12/774,705 →
Publication: US 2011/0123554
Related Assignments (2)
Other recorded transfers of the patent in this record — the chain of ownership.
Corrective Assignment to Correct the Interest Conveyed to One-Half Interest Previously Recorded on Reel 025027 Frame 0972. Assignor(S) Hereby Confirms the Interest Conveyed by Biotest Ag to Immunogen, Inc. to Be One-Half Interest. Apr 8, 2011
From: BIOTEST AG (ONE-HALF INTEREST)
To: IMMUNOGEN, INC. (ONE-HALF INTEREST)
Reel/Frame 026101/0033 →
Assignment of Assignor's Interest Nov 12, 2015
From: SCHULZ, GREGOR; OSTERROTH, FRANK; UHEREK, CHRISTOPH; BRUECHER, CHRISTOPH
To: BIOTEST AG
Reel/Frame 037019/0623 →