IP Library › Assignment 040233/0231
Patent Assignment
Reel/Frame 040233/0231

Assignment of Assignor's Interest

Recorded: 2016-11-05 Pages: 3
Assignors
JEFFREY, SCOTT C.
Executed: 2012-03-14
BURKE, PATRICK J.
Executed: 2012-03-14
Assignee
SEATTLE GENETICS, INC.
21823 30TH DRIVE S.E., BOTHELL, WASHINGTON, 98021
Covered Property (1)
Pyrrolobenzodiazepines and Targeted Conjugates
Patent: 9,707,301 →
Application: 15/182,649 →
Publication: US 2016/0287721
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: 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 →
Confirmatory Assignment Feb 21, 2017
From: SPIROGEN SÀRL
To: MEDIMMUNE LIMITED
Reel/Frame 041761/0027 →
Change of Name Feb 22, 2021
From: SEATTLE GENETICS, INC.
To: SEAGEN INC.
Reel/Frame 055362/0182 →