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Patent Assignment Assignor Details
NOTE:Results display only for issued patents and published applications. For pending or abandoned applications please consult USPTO staff.

Assignor Name : JOHNSON, PARKER
Total Assignments: 18
Assignment: 1
Reel/Frame:061829/0451   Pages: 29
Recorded: 11/01/2022
Attorney Dkt #:XTX_IL2_02WO1
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ROZENFELD, RAPHAEL
Exec Dt:
08/03/2020
2
ESKIOCAK, UGUR
Exec Dt:
08/03/2020
3
QIU, HUAWEI
Exec Dt:
08/27/2020
4
JOHNSON, PARKER
Exec Dt:
08/03/2020
5
JENKINS, KURT ALLEN
Exec Dt:
08/03/2020
6
PEDERZOLI-RIBEIL, MAGALI
Exec Dt:
08/05/2020
7
TOMAR, DHEERAJ SINGH
Exec Dt:
08/03/2020
Assignee
1
XILIO DEVELOPMENT, INC.
828 WINTER STREET
WALTHAM, MASSACHUSETTS 02451
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20230151072
17995163
Correspondence name and address
PROSKAUER ROSE LLP
ONE INTERNATIONAL PLACE
BOSTON, MA 02110
Assignment: 2
Reel/Frame:061841/0275   Pages: 13
Recorded: 11/21/2022
Attorney Dkt #:XTX_IL12_01WO1
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ROZENFELD, RAPHAEL
Exec Dt:
08/03/2020
2
ESKIOCAK, UGUR
Exec Dt:
08/03/2020
3
QIU, HUAWEI
Exec Dt:
08/13/2020
4
JOHNSON, PARKER
Exec Dt:
08/03/2020
5
JENKINS, KURT ALLEN
Exec Dt:
08/03/2020
6
PEDERZOLI-RIBEIL, MAGALI
Exec Dt:
08/05/2020
7
TOMAR, DHEERAJ SINGH
Exec Dt:
08/03/2020
8
O'DONNELL, REBEKAH KAY
Exec Dt:
08/10/2020
Assignee
1
XILIO DEVELOPMENT, INC.
828 WINTER STREET
WALTHAM, MASSACHUSETTS 02451
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20230159603
17995162
Correspondence name and address
PROSKAUER ROSE LLP
ONE INTERNATIONAL PLACE
BOSTON, MA 02110
Assignment: 3
Reel/Frame:061841/0920   Pages: 13
Recorded: 11/21/2022
Attorney Dkt #:XTX_IL15_01WO1
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ROZENFELD, RAPHAEL
Exec Dt:
08/03/2020
2
ESKIOCAK, UGUR
Exec Dt:
08/03/2020
3
QIU, HUAWEI
Exec Dt:
08/27/2020
4
JOHNSON, PARKER
Exec Dt:
08/03/2020
5
JENKINS, KURT ALLEN
Exec Dt:
08/03/2020
6
PEDERZOLI-RIBEIL, MAGALI
Exec Dt:
08/05/2020
7
TOMAR, DHEERAJ SINGH
Exec Dt:
08/03/2020
8
O'DONNELL, REBEKAH KAY
Exec Dt:
08/10/2020
Assignee
1
XILIO DEVELOPMENT, INC.
828 WINTER STREET
WALTHAM, MASSACHUSETTS 02451
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20230331799
17995159
Correspondence name and address
PROSKAUER ROSE LLP
ONE INTERNATIONAL PLACE
BOSTON, MA 02110
Assignment: 4
Reel/Frame:053887/0534   Pages: 23
Recorded: 09/25/2020
Attorney Dkt #:73776-20009.01 - 17002742
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KAROW, MARGARET
Exec Dt:
08/28/2020
2
LAI, DEBORAH MOORE
Exec Dt:
08/28/2020
3
TOMAR, DHEERAJ SINGH
Exec Dt:
08/31/2020
4
JOHNSON, PARKER
Exec Dt:
09/23/2020
5
ROZENFELD, RAPHAEL
Exec Dt:
08/28/2020
6
O'HAGAN, RONAN
Exec Dt:
09/16/2020
7
QIU, HUAWEI
Exec Dt:
08/27/2020
Assignee
1
XILIO DEVELOPMENT, INC.
828 WINTER STREET
WALTHAM, MASSACHUSETTS 02451
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11053294
US20210002343
17002742
Correspondence name and address
JENNIFER TOUSIGNANT
828 WINTER STREET
SUITE 300
WALTHAM, MA 02451
Assignment: 5
Reel/Frame:059437/0001   Pages: 23
Recorded: 03/18/2022
Attorney Dkt #:XTX_IL2_01US3
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KAROW, MARGARET
Exec Dt:
08/28/2020
2
LAI, DEBORAH MOORE
Exec Dt:
08/28/2020
3
TOMAR, DHEERAJ SINGH
Exec Dt:
08/31/2020
4
JOHNSON, PARKER
Exec Dt:
09/23/2020
5
ROZENFELD, RAPHAEL
Exec Dt:
08/28/2020
6
O'HAGAN, RONAN
Exec Dt:
09/16/2020
7
QIU, HUAWEI
Exec Dt:
08/27/2020
Assignee
1
XILIO DEVELOPMENT, INC.
828 WINTER STREET
WALTHAM, MASSACHUSETTS 02451
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11827686
US20230028959
17339810
Correspondence name and address
PROSKAUER ROSE LLP
ONE INTERNATIONAL PLACE
BOSTON, MA 02110
Assignment: 6
Reel/Frame:059437/0047   Pages: 23
Recorded: 03/18/2022
Attorney Dkt #:XTX_IL2_01US4
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KAROW, MARGARET
Exec Dt:
08/28/2020
2
LAI, DEBORAH MOORE
Exec Dt:
08/28/2020
3
TOMAR, DHEERAJ SINGH
Exec Dt:
08/31/2020
4
JOHNSON, PARKER
Exec Dt:
09/23/2020
5
ROZENFELD, RAPHAEL
Exec Dt:
08/28/2020
6
O'HAGAN, RONAN
Exec Dt:
09/16/2020
7
QIU, HUAWEI
Exec Dt:
08/27/2020
Assignee
1
XILIO DEVELOPMENT, INC.
828 WINTER STREET
WALTHAM, MASSACHUSETTS 02451
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11827685
US20230030037
17339801
Correspondence name and address
PROSKAUER ROSE LLP
ONE INTERNATIONAL PLACE
BOSTON, MA 02110
Assignment: 7
Reel/Frame:064256/0524   Pages: 23
Recorded: 07/12/2023
Attorney Dkt #:XTX_IL2_01US5
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KAROW, MARGARET
Exec Dt:
08/28/2020
2
LAI, DEBORAH MOORE
Exec Dt:
08/28/2020
3
TOMAR, DHEERAJ SINGH
Exec Dt:
08/31/2020
4
JOHNSON, PARKER
Exec Dt:
09/23/2020
5
ROZENFELD, RAPHAEL
Exec Dt:
08/28/2020
6
O'HAGAN, RONAN
Exec Dt:
09/16/2020
7
QIU, HUAWEI
Exec Dt:
08/27/2020
Assignee
1
XILIO DEVELOPMENT, INC.
828 WINTER STREET
WALTHAM, MASSACHUSETTS 02451
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11718655
US20220306716
17716873
Correspondence name and address
PROSKAUER ROSE LLP
ONE INTERNATIONAL PLACE
BOSTON, MA 02110
Assignment: 8
Reel/Frame:066281/0394   Pages: 11
Recorded: 01/29/2024
Attorney Dkt #:XTX_IL2_01US6
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KAROW, MARGARET
Exec Dt:
08/28/2020
2
MOORE LAI, DEBORAH
Exec Dt:
08/28/2020
3
TOMAR, DHEERAJ SINGH
Exec Dt:
08/31/2020
4
JOHNSON, PARKER
Exec Dt:
09/23/2020
5
ROZENFELD, RAPHAEL
Exec Dt:
08/28/2020
6
O'HAGAN, RONAN
Exec Dt:
09/16/2020
7
QIU, HUAWEI
Exec Dt:
08/27/2020
Assignee
1
XILIO DEVELOPMENT, INC.
828 WINTER STREET
WALTHAM, MASSACHUSETTS 02451
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11866476
US20230235006
18089754
Correspondence name and address
PROSKAUER ROSE LLP
ONE INTERNATIONAL PLACE
BOSTON, MA 02110
Assignment: 9
Reel/Frame:061611/0356   Pages: 5
Recorded: 11/01/2022
Attorney Dkt #:XTX_IL2_02WO1
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ROZENFELD, RAPHAEL
Exec Dt:
02/06/2021
2
ESKIOCAK, UGUR
Exec Dt:
02/06/2021
3
QIU, HUAWEI
Exec Dt:
02/06/2021
4
JOHNSON, PARKER
Exec Dt:
02/06/2021
5
JENKINS, KURT ALLEN
Exec Dt:
02/06/2021
6
PEDERZOLI-RIBEIL, MAGALI
Exec Dt:
02/05/2021
7
TOMAR, DHEERAJ SINGH
Exec Dt:
02/06/2021
8
O'DONNELL, REBEKAH KAY
Exec Dt:
02/07/2021
Assignee
1
XILIO DEVELOPMENT, INC.
828 WINTER STREET
WALTHAM, MASSACHUSETTS 02451
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20230151072
17995163
Correspondence name and address
PROSKAUER ROSE LLP
ONE INTERNATIONAL PLACE
BOSTON, MA 02110
Assignment: 10
Reel/Frame:061841/0385   Pages: 5
Recorded: 11/21/2022
Attorney Dkt #:XTX_IL12_01WO1
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ROZENFELD, RAPHAEL
Exec Dt:
02/06/2021
2
ESKIOCAK, UGUR
Exec Dt:
02/06/2021
3
QIU, HUAWEI
Exec Dt:
02/06/2021
4
JOHNSON, PARKER
Exec Dt:
02/06/2021
5
JENKINS, KURT ALLEN
Exec Dt:
02/06/2021
6
PEDERZOLI-RIBEIL, MAGALI
Exec Dt:
02/05/2021
7
TOMAR, DHEERAJ SINGH
Exec Dt:
02/06/2021
8
O'DONNELL, REBEKAH KAY
Exec Dt:
02/07/2021
Assignee
1
XILIO DEVELOPMENT, INC.
828 WINTER STREET
WALTHAM, MASSACHUSETTS 02451
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20230159603
17995162
Correspondence name and address
PROSKAUER ROSE LLP
ONE INTERNATIONAL PLACE
BOSTON, MA 02110
Assignment: 11
Reel/Frame:061841/0759   Pages: 5
Recorded: 11/21/2022
Attorney Dkt #:XTX_IL12_01WO1
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ROZENFELD, RAPHAEL
Exec Dt:
02/06/2021
2
ESKIOCAK, UGUR
Exec Dt:
02/06/2021
3
QIU, HUAWEI
Exec Dt:
02/06/2021
4
JOHNSON, PARKER
Exec Dt:
02/06/2021
5
JENKINS, KURT ALLEN
Exec Dt:
02/06/2021
6
PEDERZOLI-RIBEIL, MAGALI
Exec Dt:
02/05/2021
7
TOMAR, DHEERAJ SINGH
Exec Dt:
02/06/2021
8
O'DONNELL, REBEKAH KAY
Exec Dt:
02/07/2021
Assignee
1
XILIO DEVELOPMENT, INC.
828 WINTER STREET
WALTHAM, MASSACHUSETTS 02451
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20230159603
17995162
Correspondence name and address
PROSKAUER ROSE LLP
ONE INTERNATIONAL PLACE
BOSTON, MA 02110
Assignment: 12
Reel/Frame:061842/0072   Pages: 5
Recorded: 11/21/2022
Attorney Dkt #:XTX_IL15_01WO1
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ROZENFELD, RAPHAEL
Exec Dt:
02/06/2021
2
ESKIOCAK, UGUR
Exec Dt:
02/06/2021
3
QIU, HUAWEI
Exec Dt:
02/06/2021
4
JOHNSON, PARKER
Exec Dt:
02/06/2021
5
JENKINS, KURT ALLEN
Exec Dt:
02/06/2021
6
PEDERZOLI-RIBEIL, MAGALI
Exec Dt:
02/05/2021
7
TOMAR, DHEERAJ SINGH
Exec Dt:
02/06/2021
8
O'DONNELL, REBEKAH KAY
Exec Dt:
02/07/2021
Assignee
1
XILIO DEVELOPMENT, INC.
828 WINTER STREET
WALTHAM, MASSACHUSETTS 02451
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20230331799
17995159
Correspondence name and address
PROSKAUER ROSE LLP
ONE INTERNATIONAL PLACE
BOSTON, MA 02110
Assignment: 13
Reel/Frame:061842/0142   Pages: 5
Recorded: 11/21/2022
Attorney Dkt #:XTX_IL15_01WO1
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ROZENFELD, RAPHAEL
Exec Dt:
02/06/2021
2
ESKIOCAK, UGUR
Exec Dt:
02/06/2021
3
QIU, HUAWEI
Exec Dt:
02/06/2021
4
JOHNSON, PARKER
Exec Dt:
02/06/2021
5
JENKINS, KURT ALLEN
Exec Dt:
02/06/2021
6
PEDERZOLI-RIBEIL, MAGALI
Exec Dt:
02/05/2021
7
TOMAR, DHEERAJ SINGH
Exec Dt:
02/06/2021
8
O'DONNELL, REBEKAH KAY
Exec Dt:
02/07/2021
Assignee
1
XILIO DEVELOPMENT, INC.
828 WINTER STREET
WALTHAM, MASSACHUSETTS 02451
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20230331799
17995159
Correspondence name and address
PROSKAUER ROSE LLP
ONE INTERNATIONAL PLACE
BOSTON, MA 02110
Assignment: 14
Reel/Frame:056423/0307   Pages: 26
Recorded: 05/28/2021
Attorney Dkt #:73776-20009.00
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KAROW, MARGARET
Exec Dt:
04/27/2021
2
LAI, DEBORAH MOORE
Exec Dt:
05/05/2021
3
TOMAR, DHEERAJ
Exec Dt:
04/27/2021
4
JOHNSON, PARKER
Exec Dt:
05/05/2021
5
ROZENFELD, RAPHAEL
Exec Dt:
04/27/2021
6
O'HAGAN, RONAN
Exec Dt:
04/27/2021
7
QIU, HUAWEI
Exec Dt:
05/04/2021
Assignee
1
XILIO DEVELOPMENT, INC.
828 WINTER STREET
WALTHAM, MASSACHUSETTS 02451
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20220002370
17279407
Correspondence name and address
KEVIN JONES
C/O MORRISON & FOERSTER LLP
425 MARKET STREET
SAN FRANCISCO, CA 94105
Assignment: 15
Reel/Frame:064234/0391   Pages: 26
Recorded: 07/07/2023
Attorney Dkt #:XTX_IL2_01US5
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KAROW, MARGARET
Exec Dt:
04/27/2021
2
LAI, DEBORAH MOORE
Exec Dt:
05/05/2021
3
TOMAR, DHEERAJ
Exec Dt:
04/27/2021
4
JOHNSON, PARKER
Exec Dt:
05/05/2021
5
ROZENFELD, RAPHAEL
Exec Dt:
04/27/2021
6
O'HAGAN, RONAN
Exec Dt:
04/27/2021
7
QIU, HUAWEI
Exec Dt:
05/04/2021
Assignee
1
XILIO DEVELOPMENT, INC.
828 WINTER STREET
WALTHAM, MASSACHUSETTS 02451
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11718655
US20220306716
17716873
Correspondence name and address
PROSKAUER ROSE LLP
ONE INTERNATIONAL PLACE
BOSTON, MA 02110
Assignment: 16
Reel/Frame:066377/0866   Pages: 12
Recorded: 01/29/2024
Attorney Dkt #:XTX_IL2_01US6
Conveyance: CONFIRMATORY ASSIGNMENT
Assignors
1
KAROW, MARGARET
Exec Dt:
04/27/2021
2
MOORE LAI, DEBORAH
Exec Dt:
05/05/2021
3
TOMAR, DHEERAJ
Exec Dt:
04/27/2021
4
JOHNSON, PARKER
Exec Dt:
05/05/2021
5
ROZENFELD, RAPHAEL
Exec Dt:
04/27/2021
6
O'HAGAN, RONAN
Exec Dt:
04/27/2021
7
QIU, HUAWEI
Exec Dt:
05/04/2021
Assignee
1
XILIO DEVELOPMENT, INC.
828 WINTER STREET
WALTHAM, MASSACHUSETTS 02451
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11866476
US20230235006
18089754
Correspondence name and address
PROSKAUER ROSE LLP
ONE INTERNATIONAL PLACE
BOSTON, MA 02110
Assignment: 17
Reel/Frame:061074/0644   Pages: 12
Recorded: 09/13/2022
Attorney Dkt #:XTX_P0109US01
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ROZENFELD, RAPHAEL
Exec Dt:
09/05/2022
2
ESKIOCAK, UGUR
Exec Dt:
08/03/2022
3
QIU, HUAWEI
Exec Dt:
07/29/2022
4
JOHNSON, PARKER
Exec Dt:
09/08/2022
5
JENKINS, KURT ALLEN
Exec Dt:
07/28/2022
6
PEDERZOLI-RIBEIL, MAGALI
Exec Dt:
07/28/2022
7
TOMAR, DHEERAJ SINGH
Exec Dt:
07/28/2022
8
O'DONNELL, REBEKAH KAY
Exec Dt:
07/28/2022
Assignee
1
XILIO DEVELOPMENT, INC.
828 WINTER STREET, SUITE 300
WALTHAM, MASSACHUSETTS 02451
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20230072822
17535451
Correspondence name and address
PROSKAUER ROSE LLP
ONE INTERNATIONAL PLACE
BOSTON, MA 02110
Assignment: 18
Reel/Frame:064385/0563   Pages: 10
Recorded: 07/26/2023
Attorney Dkt #:XTX_4GC_P0114US1, -WO1
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
JOHNSON, PARKER
Exec Dt:
06/20/2023
2
ERYILMAZ, ERTAN
Exec Dt:
06/14/2023
3
NICHOLSON, BENJAMIN
Exec Dt:
06/14/2023
4
JENKINS, KURT
Exec Dt:
07/12/2023
5
BIALUCHA, CARL ULI
Exec Dt:
06/27/2023
6
TOMAR, DHEERAJ
Exec Dt:
05/12/2023
Assignee
1
XILIO DEVELOPMENT, INC.
828 WINTER STREET
WALTHAM, MASSACHUSETTS 02451
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20230365641
18115527
Correspondence name and address
PROSKAUER ROSE LLP
ONE INTERNATIONAL PLACE
BOSTON, MA 02110

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