Patent Assignment
Reel/Frame 041761/0027
Confirmatory Assignment
Recorded: 2017-02-21
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.
Assignment of Assignor's Interest
Nov 5, 2016
From: JEFFREY, SCOTT C.; BURKE, PATRICK J.
To: SEATTLE GENETICS, INC.
Reel/Frame 040233/0231 →
Assignment of Assignor's Interest
Nov 5, 2016
From: HOWARD, PHILIP WILSON
To: SPIROGEN LIMITED
Reel/Frame 040233/0241 →
Assignment of Assignor's Interest
Nov 5, 2016
From: SPIROGEN LIMITED
To: SPIROGEN DEVELOPMENTS SARL
Reel/Frame 040233/0254 →
Merger
Nov 5, 2016
From: SPIROGEN DEVELOPMENTS SARL
To: SPIROGEN SARL
Reel/Frame 041192/0254 →
Change of Name
Feb 22, 2021
From: SEATTLE GENETICS, INC.
To: SEAGEN INC.
Reel/Frame 055362/0182 →