IP Library › Assignment 049104/0651
Patent Assignment
Reel/Frame 049104/0651

Assignment of Assignor's Interest

Recorded: 2019-05-07 Pages: 3
Assignors
JEFFREY, SCOTT C.
Executed: 2012-03-14
BURKE, PATRICK J.
Executed: 2012-03-14
Assignee
SEATTLE GENETICS, INC.
21823 30TH DR. S.E., BOTHELL, WASHINGTON, 98021
Covered Property (1)
Pyrrolobenzodiazepines and Targeted Conjugates
Application: 15/634,883 →
Publication: US 2017/0298137
Related Assignments (5)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest May 7, 2019
From: HOWARD, PHILIP WILSON
To: SPIROGEN LIMITED
Reel/Frame 049104/0330 →
Assignment of Assignor's Interest May 7, 2019
From: SPIROGEN LIMITED
To: SPIROGEN DEVELOPMENTS SÀRL
Reel/Frame 049104/0445 →
Merger May 7, 2019
From: SPIROGEN DEVELOPMENTS SÀRL
To: SPIROGEN SÀRL
Reel/Frame 049104/0522 →
Confirmatory Assignment May 7, 2019
From: SPIROGEN SÀRL
To: MEDIMMUNE LIMITED
Reel/Frame 049151/0713 →
Change of Name Feb 22, 2021
From: SEATTLE GENETICS, INC.
To: SEAGEN INC.
Reel/Frame 055362/0182 →