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Patent Assignment Assignor Details
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Assignor Name : JOHNSON, KEITH J.
Total Assignments: 10
Assignment: 1
Reel/Frame:007582/0377   Pages: 4
Recorded: 08/14/1995
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
Exec Dt:
07/14/1995
Assignee
1
THE HEATH
CARDIFF CF4 4XN, ENGLAND
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
08422706
Correspondence name and address
PATRICIA GRANAHAN, ESQ.
HAMILTON, BROOK, SMITH & REYNOLDS, P.C.
TWO MILITIA DRIVE
LEXINGTON, MA 02173
Assignment: 2
Reel/Frame:007594/0964   Pages: 4
Recorded: 08/15/1995
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
Exec Dt:
07/14/1995
Assignee
1
THE HEATH
CARDIFF CF4 4XN, GREAT BRITAIN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
08422699
Correspondence name and address
PATRICIA GRANAHAN, ESQ.
HAMILTON, BROOK, SMITH & REYNOLDS, P.C.
TWO MILITIA DRIVE
LEXINGTON, MA 02173
Assignment: 3
Reel/Frame:049065/0961   Pages: 8
Recorded: 05/02/2019
Attorney Dkt #:2012922-0021
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
04/23/2019
2
Exec Dt:
04/23/2019
Assignee
1
260 CHARLES ST.
SUITE 301
WALTHAM, MASSACHUSETTS 02543
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
16394046
Correspondence name and address
CHOATE HALL & STEWART LLP-PATENT DOCKET
TWO INTERNATIONAL PLACE
BOSTON, MA 02110
Assignment: 4
Reel/Frame:058942/0890   Pages: 8
Recorded: 02/09/2022
Attorney Dkt #:61986-706.302
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
04/23/2019
2
Exec Dt:
04/23/2019
Assignee
1
221 CRESCENT STREET
WALTHAM, MASSACHUSETTS 02453
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
17517496
Correspondence name and address
WILSON SONSINI GOODRICH & ROSATI
650 PAGE MILL ROAD
PALO ALTO, CA 94304
Assignment: 5
Reel/Frame:057761/0409   Pages: 13
Recorded: 10/12/2021
Attorney Dkt #:61986-707
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
08/05/2021
2
Exec Dt:
10/04/2021
3
Exec Dt:
10/01/2021
4
Exec Dt:
08/06/2021
5
Exec Dt:
10/06/2021
6
Exec Dt:
09/02/2021
7
Exec Dt:
09/27/2021
Assignee
1
221 CRESCENT STREET
SUITE 103A
WALTHAM, MASSACHUSETTS 02453
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
17315580
Correspondence name and address
WILSON SONSINI GOODRICH & ROSATI
650 PAGE MILL ROAD
PALO ALTO, CA 94304
Assignment: 6
Reel/Frame:058507/0001   Pages: 13
Recorded: 12/30/2021
Attorney Dkt #:61986-707.302
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
08/05/2021
2
Exec Dt:
10/04/2021
3
Exec Dt:
10/01/2021
4
Exec Dt:
08/06/2021
5
Exec Dt:
10/06/2021
6
Exec Dt:
09/02/2021
7
Exec Dt:
09/27/2021
Assignee
1
221 CRESCENT STREET
SUITE 103A
WALTHAM, MASSACHUSETTS 02453
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
17517521
Correspondence name and address
WILSON SONSINI GOODRICH & ROSATI
650 PAGE MILL ROAD
PALO ALTO, CA 94304
Assignment: 7
Reel/Frame:058600/0936   Pages: 14
Recorded: 12/30/2021
Attorney Dkt #:61986-707
Conveyance: CORRECTIVE ASSIGNMENT TO CORRECT THE THE FIRST INVENTORS NAME PREVIOUSLY RECORDED AT REEL: 057761 FRAME: 0409. ASSIGNOR(S) HEREBY CONFIRMS THE ASSIGNMENT.
Assignors
1
Exec Dt:
08/05/2021
2
Exec Dt:
10/04/2021
3
Exec Dt:
10/01/2021
4
Exec Dt:
08/06/2021
5
Exec Dt:
10/06/2021
6
Exec Dt:
09/02/2021
7
Exec Dt:
09/27/2021
Assignee
1
221 CRESCENT STREET
SUITE 103A
WALTHAM, MASSACHUSETTS 02453
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
17315580
Correspondence name and address
WILSON SONSINI GOODRICH & ROSATI
650 PAGE MILL ROAD
PALO ALTO, CA 94304
Assignment: 8
Reel/Frame:060755/0001   Pages: 13
Recorded: 08/09/2022
Attorney Dkt #:61986-707.303
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
08/05/2021
2
Exec Dt:
10/04/2021
3
Exec Dt:
10/01/2021
4
Exec Dt:
08/06/2021
5
Exec Dt:
10/06/2021
6
Exec Dt:
09/02/2021
7
Exec Dt:
09/27/2021
Assignee
1
221 CRESCENT STREET
SUITE 103A
WALTHAM, MASSACHUSETTS 02453
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
17881441
Correspondence name and address
WILSON SONSINI GOODRICH & ROSATI
650 PAGE MILL ROAD
PALO ALTO, CA 94304
Assignment: 9
Reel/Frame:066616/0184   Pages: 13
Recorded: 03/01/2024
Attorney Dkt #:61986-707.304
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
08/05/2021
2
Exec Dt:
10/04/2021
3
Exec Dt:
10/01/2021
4
Exec Dt:
08/06/2021
5
Exec Dt:
10/06/2021
6
Exec Dt:
09/02/2021
7
Exec Dt:
09/27/2021
Assignee
1
221 CRESCENT STREET
SUITE 103A
WALTHAM, MASSACHUSETTS 02453
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
18450222
Correspondence name and address
MELISSA SANCHEZ
WILSON SONSINI GOODRICH & ROSATI
650 PAGE MILL ROAD
PALO ALTO, CA 94304-1050
Assignment: 10
Reel/Frame:064563/0067   Pages: 8
Recorded: 08/11/2023
Attorney Dkt #:61986-708.301
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
07/13/2023
2
Exec Dt:
06/09/2023
3
Exec Dt:
07/08/2023
4
Exec Dt:
06/08/2023
Assignee
1
221 CRESCENT STREET
SUITE 103A
WALTHAM, MASSACHUSETTS 02453
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
18176288
Correspondence name and address
WILSON SONSINI GOODRICH & ROSATI
650 PAGE MILL ROAD
PALO ALTO, CA 94304

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