Patent Assignment
Reel/Frame 037547/0442
Assignment of Assignor's Interest
Recorded: 2016-01-21
Pages: 4
Assignor
SPIROGEN LIMITED
Executed: 2012-09-11
Assignee
SPIROGEN DEVELOPMENTS SARL
CHEMIN DE LA PACOTTAZ 1, C/O MICHAEL FORER, ST-LEGIER-LA CHIESAZ, 1806, SWITZERLAND
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
Jan 21, 2016
From: HOWARD, PHILIP WILSON
To: SPIROGEN LIMITED
Reel/Frame 037547/0334 →
Assignment of Assignor's Interest
Jan 21, 2016
From: JEFFREY, SCOTT; BURKE, PATRICK; SENTER, PETER
To: SEATTLE GENETICS INC.
Reel/Frame 037547/0397 →
Merger
Jan 21, 2016
From: SPIROGEN DEVELOPMENTS SARL
To: SPIROGEN SARL
Reel/Frame 037547/0530 →
Confirmatory Assignment
Jan 21, 2016
From: SPIROGEN SÀRL
To: MEDIMMUNE LIMITED
Reel/Frame 037568/0719 →
Change of Name
Feb 22, 2021
From: SEATTLE GENETICS, INC.
To: SEAGEN INC.
Reel/Frame 055362/0182 →