IP Library Assignment 051102/0898
Patent Assignment
Reel/Frame 051102/0898

Merger

Recorded: 2019-11-25 Pages: 11
Assignor
SPIROGEN DEVELOPMENTS SÁRL
Executed: 2012-11-05
Assignee
SPIROGEN SÁRL
CHEMIN DE LA PACOTTAZ 1, C/O MICHAEL FORER, ST-LEGIER-LA CHIESAZ, 1806, SWITZERLAND
Covered Property (1)
Targeted Pyrrolobenzodiazapine Conjugates
Application: 16/381,448 →
Publication: US 2019/0336614
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 →
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 →