Patent Assignment
Reel/Frame 049104/0330
Assignment of Assignor's Interest
Recorded: 2019-05-07
Pages: 8
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
Related Assignments
(5)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest
May 7, 2019
From: SPIROGEN LIMITED
To: SPIROGEN DEVELOPMENTS SÀRL
Reel/Frame 049104/0445 →
Merger
May 7, 2019
From: SPIROGEN DEVELOPMENTS SÀRL
To: SPIROGEN SÀRL
Reel/Frame 049104/0522 →
Assignment of Assignor's Interest
May 7, 2019
From: JEFFREY, SCOTT C.; BURKE, PATRICK J.
To: SEATTLE GENETICS, INC.
Reel/Frame 049104/0651 →
Confirmatory Assignment
May 7, 2019
From: SPIROGEN SÀRL
To: MEDIMMUNE LIMITED
Reel/Frame 049151/0713 →
Change of Name
Feb 22, 2021
From: SEATTLE GENETICS, INC.
To: SEAGEN INC.
Reel/Frame 055362/0182 →