skip navigationU S P T O SealUnited States Patent and Trademark Office AOTW logo
Home|Site Index|Search|Guides|Contacts|eBusiness|eBiz alerts|News|Help
Assignments on the Web > Patent Query
Patent Assignment Abstract of Title
NOTE:Results display only for issued patents and published applications. For pending or abandoned applications please consult USPTO staff.

Total Assignments: 3
Patent #:
Issue Dt:
11/09/2021
Application #:
15925639
Filing Dt:
03/19/2018
Publication #:
Pub Dt:
09/27/2018
Inventors:
John Fay VALLIERE-DOUGLASS, Oscar SALAS
Title:
INTACT MASS DETERMINATION OF PROTEIN CONJUGATED AGENT COMPOUNDS
Assignment: 1
Reel/Frame:
051371/0523Recorded: 12/19/2019Pages: 3
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors:
Exec Dt:
09/27/2012
Exec Dt:
09/27/2012
Assignee:
21717 30TH DR. S.E.
BUILDING 3
BOTHELL, WASHINGTON 98021
Correspondent:
CALEB A. BATES
FISH & RICHARDSON P.C.
P.O.BOX 1022
MINNEAPOLIS, MN 55440-1022
Assignment: 2
Reel/Frame:
054102/0821Recorded: 10/16/2020Pages: 4
Conveyance:
CHANGE OF NAME (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
10/06/2020
Assignee:
21823 30TH DRIVE SE
BOTHELL, WASHINGTON 98021
Correspondent:
SEAGEN INC.
21823 30TH DRIVE SE
BOTHELL, WA 98021
Assignment: 3
Reel/Frame:
054122/0812Recorded: 10/19/2020Pages: 4
Conveyance:
CHANGE OF NAME (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
10/06/2020
Assignee:
21823 30TH DRIVE SE
BOTHELL, WASHINGTON 98021
Correspondent:
SEAGEN INC.
21823 30TH DRIVE SE
BOTHELL, WA 98021

Search Results as of: 06/23/2024 12:43 AM
If you have any comments or questions concerning the data displayed, contact PRD / Assignments at 571-272-3350. v.2.6
Web interface last modified: August 25, 2017 v.2.6
| .HOME | INDEX| SEARCH | eBUSINESS | CONTACT US | PRIVACY STATEMENT