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Patent Assignment Abstract of Title
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Total Assignments: 4
Patent #:
Issue Dt:
06/21/2011
Application #:
11833959
Filing Dt:
08/03/2007
Publication #:
Pub Dt:
10/09/2008
Inventors:
Svetlana O. Doronina, Peter D. Senter, Mark X. Sliwkowski, Brian E. Toki et al
Title:
MONOMETHYLVALINE COMPOUNDS CAPABLE OF CONJUGATION TO LIGANDS
Assignment: 1
Reel/Frame:
051445/0991Recorded: 01/08/2020Pages: 5
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors:
Exec Dt:
12/02/2004
Exec Dt:
12/06/2004
Exec Dt:
12/06/2004
Exec Dt:
12/01/2004
Assignee:
21823 30TH DR. S.E.
BOTHELL, WASHINGTON 98021
Correspondent:
CALEB A. BATES
60 SOUTH 6TH STREET
3200 RBC PLAZA
MINNEAPOLIS, MN 55402
Assignment: 2
Reel/Frame:
051446/0063Recorded: 01/08/2020Pages: 3
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors:
Exec Dt:
02/15/2005
Exec Dt:
02/14/2005
Exec Dt:
02/14/2005
Exec Dt:
02/14/2005
Assignee:
1 DNA WAY
SOUTH SAN FRANCISCO, CALIFORNIA 94080
Correspondent:
CALEB A. BATES
60 S. 6TH ST.
3200 RBC PLAZA
MINNEAPOLIS, MN 55402
Assignment: 3
Reel/Frame:
051446/0093Recorded: 01/08/2020Pages: 3
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
05/13/2005
Assignee:
21823 30TH DR. S.E.
BOTHELL, WASHINGTON 98021
Correspondent:
CALEB A. BATES
60 S. 6TH ST.
3200 RBC PLAZA
MINNEAPOLIS, MN 55402
Assignment: 4
Reel/Frame:
054960/0348Recorded: 01/11/2021Pages: 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

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