IP Library Assignment 051371/0523
Patent Assignment
Reel/Frame 051371/0523

Assignment of Assignor's Interest

Recorded: 2019-12-19 Pages: 3
Assignors
VALLIERE-DOUGLASS, JOHN FAY
Executed: 2012-09-27
SALAS, OSCAR
Executed: 2012-09-27
Assignee
SEATTLE GENETICS INC.
21717 30TH DR. S.E., BUILDING 3, BOTHELL, WASHINGTON, 98021
Covered Property (1)
Intact Mass Determination of Protein Conjugated Agent Compounds
Application: 15/925,639 →
Publication: US 2018/0275137
Related Assignments (2)
Other recorded transfers of the patent in this record — the chain of ownership.
Change of Name Oct 16, 2020
From: SEATTLE GENETICS, INC.
To: SEAGEN INC.
Reel/Frame 054102/0821 →
Change of Name Oct 19, 2020
From: SEATTLE GENETICS, INC.
To: SEAGEN INC.
Reel/Frame 054122/0812 →