Patent Assignment
Reel/Frame 026097/0555
Assignment of Assignor's Interest
Recorded: 2011-04-08
Pages: 5
Assignors
HOWARD, PHILIP WILSON
Executed: 2010-01-04
GREGSON, STEPHEN JOHN
Executed: 2010-01-17
MASTERSON, LUKE
Executed: 2009-12-17
Assignee
SPIROGEN LIMITED
79 GEORGE STREET, RYDE, ISLE OF WIGHT, PO33 2JF, UNITED KINGDOM
Covered Property
(1)
Unsymmetrical Pyrrolobenzodiazepine-Dimers for Treatment of Proliferative Diseases
Related Assignments
(4)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest
May 1, 2013
From: SPIROGEN LIMITED
To: SPIROGEN DEVELOPMENTS SARL
Reel/Frame 030326/0354 →
Merger
May 1, 2013
From: SPIROGEN DEVELOPMENTS SARL
To: SPIROGEN SARL
Reel/Frame 030326/0427 →
Confirmatory Assignment
Oct 23, 2015
From: SPIROGEN SÀRL
To: MEDIMMUNE LIMITED
Reel/Frame 036932/0278 →
Corrective Assignment to Correct the Postal Code of the Assignee Previously Recorded at Reel: 036932 Frame: 0278. Assignor(S) Hereby Confirms the Assignment .
Apr 11, 2017
From: SPIROGEN SÀRL
To: MEDIMMUNE LIMITED
Reel/Frame 042242/0389 →