Patent Assignment
Reel/Frame 047027/0958
Confirmatory Assignment
Recorded: 2018-09-06
Pages: 11
Assignor
SPIROGEN SÀRL
Executed: 2014-10-13
Assignee
MEDIMMUNE LIMITED
MILSTEIN BUILDING, GRANTA PARK, CAMBRIDGE, ENGLAND, CB1 6GH, 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.
Merger
Sep 6, 2018
From: SPIROGEN DEVELOPMENTS SÀRL
To: SPIROGEN SÀRL
Reel/Frame 047926/0528 →
Assignment of Assignor's Interest
Sep 6, 2018
From: HOWARD, PHILIP WILSON
To: SPIROGEN LIMITED
Reel/Frame 046806/0026 →
Assignment of Assignor's Interest
Sep 6, 2018
From: SPIROGEN LIMITED
To: SPIROGEN DEVELOPMENTS SÀRL
Reel/Frame 046806/0100 →
Assignment of Assignor's Interest
Sep 6, 2018
From: JEFFREY, SCOTT C.; BURKE, PATRICK J.
To: SEATTLE GENETICS, INC.
Reel/Frame 046806/0190 →
Change of Name
Feb 22, 2021
From: SEATTLE GENETICS, INC.
To: SEAGEN INC.
Reel/Frame 055362/0182 →