Patent Assignment
Reel/Frame 050854/0334
Assignment of Assignor's Interest
Recorded: 2019-10-29
Pages: 8
Assignors
JEFFREY, SCOTT
Executed: 2011-06-20
BURKE, PATRICK
Executed: 2011-06-20
SENTER, PETER
Executed: 2011-06-22
Assignee
SEATTLE GENETICS INC.
21823 30TH DRIVE SE, BOTHELL, WASHINGTON, 98021
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
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 →
Confirmatory Assignment
Nov 26, 2019
From: SPIROGEN SÀRL
To: MEDIMMUNE LIMITED
Reel/Frame 051136/0289 →
Change of Name
Feb 22, 2021
From: SEATTLE GENETICS, INC.
To: SEAGEN INC.
Reel/Frame 055362/0182 →