IP Library › Assignment 032748/0313
Patent Assignment
Reel/Frame 032748/0313

Assignment of Assignor's Interest

Recorded: 2014-04-24 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: 9,387,259 →
Application: 14/351,172 →
Publication: US 2014/0302066
Related Assignments (6)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest Apr 24, 2014
From: HOWARD, PHILIP WILSON
To: SPIROGEN LIMITED
Reel/Frame 032748/0127 →
Assignment of Assignor's Interest Apr 24, 2014
From: SPIROGEN LIMITED
To: SPIROGEN DEVELOPMENTS SARL
Reel/Frame 032748/0165 →
Merger Apr 24, 2014
From: SPIROGEN DEVELOPMENTS SARL
To: SPIROGEN SARL
Reel/Frame 032754/0839 →
Confirmatory Assignment Oct 23, 2015
From: SPIROGEN SÀRL
To: MEDIMMUNE LIMITED
Reel/Frame 036932/0278 →
Corrective Assignment to Correct the Postal Code of the Assignee Previously Recorded at Reel: 036932 Frame: 0278. Assignor(S) Hereby Confirms the Assignment . Apr 11, 2017
From: SPIROGEN SÀRL
To: MEDIMMUNE LIMITED
Reel/Frame 042242/0389 →
Change of Name Feb 22, 2021
From: SEATTLE GENETICS, INC.
To: SEAGEN INC.
Reel/Frame 055362/0182 →