IP Library › Assignment 040233/0319
Patent Assignment
Reel/Frame 040233/0319

Assignment of Assignor's Interest

Recorded: 2016-11-05 Pages: 7
Assignor
HOWARD, PHILIP WILSON
Executed: 2012-08-28
Assignee
SPIROGEN LIMITED
79 GEORGE STREET, RYDE, ISLE OF WIGHT, PO33 2JF, UNITED KINGDOM
Covered Property (1)
Pyrrolobenzodiazepines and Targeted Conjugates
Patent: 9,713,647 →
Application: 15/181,900 →
Publication: US 2016/0289239
Related Assignments (5)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest Nov 5, 2016
From: SPIROGEN LIMITED
To: SPIROGEN DEVELOPMENTS SARL
Reel/Frame 040233/0326 →
Assignment of Assignor's Interest Nov 5, 2016
From: JEFFREY, SCOTT C.; BURKE, PATRICK J.
To: SEATTLE GENETICS, INC.
Reel/Frame 040233/0340 →
Confirmatory Assignment Nov 5, 2016
From: SPIROGEN SÀRL
To: MEDIMMUNE LIMITED
Reel/Frame 040569/0561 →
Merger Nov 5, 2016
From: SPIROGEN DEVELOPMENTS SARL
To: SPIROGEN SARL
Reel/Frame 040569/0618 →
Change of Name Feb 22, 2021
From: SEATTLE GENETICS, INC.
To: SEAGEN INC.
Reel/Frame 055362/0182 →