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Patent Assignment Assignor Details
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Assignor Name : SEAGEN INC.
Total Assignments: 6
Assignment: 1
Reel/Frame:059482/0222   Pages: 4
Recorded: 03/23/2022
Attorney Dkt #:32850/54784
Conveyance: MERGER AND CHANGE OF NAME (SEE DOCUMENT FOR DETAILS).
Assignor
1
Exec Dt:
10/06/2020
Newly Merged Entity Data
1
Exec Dt:
10/06/2020
Newly Merged Entity's New Name
1
21823 30TH DRIVE S.E.
BOTHELL, WASHINGTON 98021
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
17762867
Correspondence name and address
MARSHALL, GERSTEIN & BORUN LLP
233 SOUTH WACKER DRIVE
SUITE 6300
CHICAGO, IL 60606
Assignment: 2
Reel/Frame:060762/0737   Pages: 5
Recorded: 08/09/2022
Attorney Dkt #:76168-20028.00
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
Exec Dt:
04/06/2021
Assignee
1
KALVEBOD BRYGGE 43
COPENHAGEN V, DENMARK DK-1560
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
17771784
Correspondence name and address
STEPHEN D. FRAUSTO
MORRISON & FOERSTER LLP
755 PAGE MILL ROAD
PALO ALTO, CA 94034-1018
Assignment: 3
Reel/Frame:059934/0338   Pages: 5
Recorded: 05/17/2022
Attorney Dkt #:32850/55109
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
Exec Dt:
05/16/2022
Assignee
1
WAARDERWEG 39
HAARLEM, NETHERLANDS 2031 BN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
17116543
Correspondence name and address
MARSHALL, GERSTEIN & BORUN LLP
233 S. WACKER DRIVE
6300 WILLIS TOWER
CHICAGO, IL 60606-6357
Assignment: 4
Reel/Frame:060201/0355   Pages: 7
Recorded: 05/26/2022
Attorney Dkt #:32850/55109/US
Conveyance: CORRECTIVE ASSIGNMENT TO CORRECT THE OMISSION SECOND ASSIGNEE'S NAME PREVIOUSLY RECORDED AT REEL: 059934 FRAME: 0338. ASSIGNOR(S) HEREBY CONFIRMS THE ASSIGNMENT .
Assignor
1
Exec Dt:
05/16/2022
Assignees
1
WAARDERWEG 39
HAARLEM, NETHERLANDS 2031
2
21823 30TH DRIVE S.E.
BOTHELL, WASHINGTON 98021
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
17116543
Correspondence name and address
MARSHALL, GERSTEIN & BORUN LLP
233 SOUTH WACKER DRIVE
SUITE 6300
CHICAGO, IL 60606
Assignment: 5
Reel/Frame:062951/0303   Pages: 4
Recorded: 03/10/2023
Attorney Dkt #:14369-274-228 AND 999
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
Exec Dt:
02/23/2023
Assignees
1
1 ASTELLAS WAY
NORTHBROOK, ILLINOIS 60062
2
21823 30TH DRIVE S.E.
BOTHELL, WASHINGTON 98021
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
18025349
Correspondence name and address
JONES DAY
250 VESEY STREET
NEW YORK, NY 10281-1047
Assignment: 6
Reel/Frame:063253/0773   Pages: 4
Recorded: 04/07/2023
Attorney Dkt #:14369-270-228 AND 999
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
Exec Dt:
03/23/2023
Assignees
1
2375 WATERVIEW DRIVE
NORTHBROOK, ILLINOIS 60062
2
21823 30TH DRIVE S.E.
BOTHELL, WASHINGTON 98021
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
18030225
Correspondence name and address
JONES DAY
250 VESEY STREET
NEW YORK, NY 10281-1047

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