IP Library › Assignment 032759/0157
Patent Assignment
Reel/Frame 032759/0157

Assignment of Assignor's Interest

Recorded: 2014-04-25 Pages: 8
Assignors
HOWARD, PHILIP WILSON
Executed: 2012-08-28
TIBERGHIEN, ARNAUD
Executed: 2012-09-05
Assignee
SPIROGEN LIMITED
79 GEORGE STREET, RYDE, ISLE OF WIGHT, PO33 2JF, UNITED KINGDOM
Covered Property (1)
Pyrrolobenzodiazepines
Patent: 9,399,073 →
Application: 14/351,173 →
Publication: US 2014/0274907
Related Assignments (6)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest Apr 25, 2014
From: SPIROGEN LIMITED
To: SPIROGEN DEVELOPMENTS SARL
Reel/Frame 032759/0240 →
Assignment of Assignor's Interest Apr 25, 2014
From: JEFFREY, SCOTT C.; BURKE, PATRICK J.
To: SEATTLE GENETICS, INC.
Reel/Frame 032759/0413 →
Merger Jun 30, 2014
From: SPIROGEN DEVELOPMENTS SARL
To: SPIROGEN SARL
Reel/Frame 033254/0073 →
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 →
Change of Name Feb 22, 2021
From: SEATTLE GENETICS, INC.
To: SEAGEN INC.
Reel/Frame 055362/0182 →