Patent Assignment
Reel/Frame 051136/0289
Confirmatory Assignment
Recorded: 2019-11-26
Pages: 11
Assignor
SPIROGEN SÀRL
Executed: 2014-10-13
Assignee
MEDIMMUNE LIMITED
MILSTEIN BUILDING, GRANTA PARK, CAMBRIDGE, ENGLAND, CB21 6GH, UNITED KINGDOM
Covered Property
(1)
Targeted Pyrrolobenzodiazapine Conjugates
Related Assignments
(5)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest
Oct 29, 2019
From: HOWARD, PHILIP WILSON
To: SPIROGEN LIMITED
Reel/Frame 050854/0293 →
Assignment of Assignor's Interest
Oct 29, 2019
From: JEFFREY, SCOTT; BURKE, PATRICK; SENTER, PETER
To: SEATTLE GENETICS INC.
Reel/Frame 050854/0334 →
Assignment of Assignor's Interest
Nov 5, 2019
From: SPIROGEN LIMITED
To: SPIROGEN DEVELOPMENTS SARL
Reel/Frame 050913/0749 →
Merger
Nov 25, 2019
From: SPIROGEN DEVELOPMENTS SÁRL
To: SPIROGEN SÁRL
Reel/Frame 051102/0898 →
Change of Name
Feb 22, 2021
From: SEATTLE GENETICS, INC.
To: SEAGEN INC.
Reel/Frame 055362/0182 →