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Patent Assignment Assignor Details
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Assignor Name : BARTON, JOHN A
Total Assignments: 13
Assignment: 1
Reel/Frame:022484/0068   Pages: 6
Recorded: 04/01/2009
Attorney Dkt #:COR-1090-USCP
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
BARTON, JOHN A
Exec Dt:
03/27/2009
2
ANDRICH, LYLE W
Exec Dt:
03/17/2009
3
LAGRANGE, TIMOTHY EDWARD
Exec Dt:
03/17/2009
Assignee
1
OWEN OIL TOOLS LP
6316 WINDFERN
HOUSTON, TEXAS 77040
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8079296
US20100000789
12393862
Correspondence name and address
CHANDRAN D. KUMAR
MADAN MOSSMAN & SRIRAM PC
2603 AUGUSTA, SUITE 700
HOUSTON, TX 77057-5662
Assignment: 2
Reel/Frame:047950/0497   Pages: 10
Recorded: 01/10/2019
Attorney Dkt #:ISRG08790/US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
PATWARDHAN, VIRAJ A.
Exec Dt:
05/01/2017
2
CLOPP, MATHEW
Exec Dt:
05/01/2017
3
SELL, JOHN E.
Exec Dt:
05/01/2017
4
BARTON, JOHN A
Exec Dt:
05/01/2017
Assignee
1
INTUITIVE SURGICAL OPERATIONS, INC.
1020 KIFER ROAD
SUNNYVALE, CALIFORNIA 94086
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10575714
US20190150716
16316696
Correspondence name and address
HAYNES AND BOONE, LLP
2323 VICTORY AVENUE
SUITE 700
DALLAS, TX 75219
Assignment: 3
Reel/Frame:051784/0153   Pages: 10
Recorded: 02/11/2020
Attorney Dkt #:P00784-US-02-CON
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
PATWARDHAN, VIRAJ A.
Exec Dt:
05/01/2017
2
CLOPP, MATHEW
Exec Dt:
05/01/2017
3
SELL, JOHN E.
Exec Dt:
05/01/2017
4
BARTON, JOHN A
Exec Dt:
05/01/2017
Assignee
1
INTUITIVE SURGICAL OPERATIONS, INC.
1020 KIFER ROAD
SUNNYVALE, CALIFORNIA 94086
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11206967
US20200214545
16787447
Correspondence name and address
HAYNES AND BOONE, LLP
2323 VICTORY AVENUE
SUITE 700
DALLAS, TX 75219
Assignment: 4
Reel/Frame:048703/0922   Pages: 10
Recorded: 03/26/2019
Attorney Dkt #:70228.598US01/ISRG10040US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HALDERMAN, JONATHAN
Exec Dt:
01/17/2018
2
CLOPP, MATHEW
Exec Dt:
12/06/2017
3
BARTON, JOHN A
Exec Dt:
01/17/2018
4
DEYANOV, RUMEN
Exec Dt:
12/07/2017
5
FAN, ANQI
Exec Dt:
12/06/2017
6
LACROIX, YVES
Exec Dt:
01/17/2017
7
LIOU, DEREK C.
Exec Dt:
01/17/2018
8
ROGERS, THEODORE W.
Exec Dt:
10/11/2017
Assignee
1
INTUITIVE SURGICAL OPERATIONS, INC.
1020 KIFER ROAD
SUNNYVALE, CALIFORNIA 94086
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11686995
US20200077878
16336741
Correspondence name and address
HAYNES AND BOONE, LLP
2323 VICTORY AVENUE
SUITE 700
DALLAS, TX 75219
Assignment: 5
Reel/Frame:052975/0692   Pages: 10
Recorded: 06/18/2020
Attorney Dkt #:P00855-US2
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SHAFER, DAVID C.
Exec Dt:
12/12/2018
2
BARTON, JOHN A
Exec Dt:
12/12/2018
Assignee
1
INTUITIVE SURGICAL OPERATIONS, INC.
1020 KIFER ROAD
SUNNYVALE, CALIFORNIA 94086
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11918422
US20210007826
16954783
Correspondence name and address
HAYNES AND BOONE, LLP
2323 VICTORY AVENUE
SUITE 700
DALLAS, TX 75219
Assignment: 6
Reel/Frame:054229/0177   Pages: 4
Recorded: 10/30/2020
Attorney Dkt #:P00980-US3
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HALDERMAN, JONATHAN D.
Exec Dt:
08/22/2019
2
BARTON, JOHN A
Exec Dt:
08/14/2019
3
LEVESQUE, MARC
Exec Dt:
08/15/2019
Assignee
1
INTUITIVE SURGICAL OPERATIONS, INC.
1020 KIFER RD
SUNNYVALE, CALIFORNIA 94086
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11690495
US20210113062
17052119
Correspondence name and address
ALG INTELLECTUAL PROPERTY | ISRG
10808 S. RIVER FRONT PARKWAY, SUITE 3100
SOUTH JORDAN, UT 84095
Assignment: 7
Reel/Frame:063685/0058   Pages: 4
Recorded: 05/18/2023
Attorney Dkt #:P05883-WO2-US-CON
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HALDERMAN, JONATHAN D.
Exec Dt:
08/22/2019
2
BARTON, JOHN A
Exec Dt:
08/14/2019
3
LEVESQUE, MARC
Exec Dt:
08/15/2019
Assignee
1
INTUITIVE SURGICAL OPERATIONS, INC.
1020 KIFER RD
SUNNYVALE, CALIFORNIA 94086
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20230284875
18199045
Correspondence name and address
ALG INTELLECTUAL PROPERTY LLC
10808 S. RIVER FRONT PARKWAY, SUITE 3100
SOUTH JORDAN, UT 84095
Assignment: 8
Reel/Frame:054697/0206   Pages: 6
Recorded: 12/18/2020
Attorney Dkt #:P01035-US2
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
LIOU, DEREK C.
Exec Dt:
08/23/2019
2
MCDOWALL, IAN E.
Exec Dt:
11/18/2019
3
HALDERMAN, JONATHAN D.
Exec Dt:
08/22/2019
4
LIN, DORIS
Exec Dt:
08/14/2019
5
BARTON, JOHN A
Exec Dt:
08/15/2019
6
SCHENA, BRUCE M.
Exec Dt:
08/14/2019
7
PARRISH, KIERSTIN GRAY
Exec Dt:
08/21/2019
Assignee
1
INTUITIVE SURGICAL OPERATIONS, INC.
1020 KIFER RD
SUNNYVALE, CALIFORNIA 94086
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20210266517
17254075
Correspondence name and address
ALG INTELLECTUAL PROPERTY | ISRG
10808 S. RIVER FRONT PARKWAY, SUITE 3100
SOUTH JORDAN, UT 84095
Assignment: 9
Reel/Frame:054229/0317   Pages: 4
Recorded: 10/30/2020
Attorney Dkt #:P00980-US2
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
LIOU, DEREK C.
Exec Dt:
09/18/2019
2
BARTON, JOHN A
Exec Dt:
09/14/2019
3
MCCONNELL, MATTHEW M.
Exec Dt:
09/14/2019
4
PARRISH, KIERSTIN GRAY
Exec Dt:
09/21/2019
Assignee
1
INTUITIVE SURGICAL OPERATIONS, INC.
1020 KIFER RD
SUNNYVALE, CALIFORNIA 94086
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11690496
US20210068617
17052125
Correspondence name and address
ALG INTELLECTUAL PROPERTY | ISRG
10808 S. RIVER FRONT PARKWAY, SUITE 3100
SOUTH JORDAN, UT 84095
Assignment: 10
Reel/Frame:053256/0979   Pages: 5
Recorded: 07/20/2020
Attorney Dkt #:P01286-US2
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
POLOSKY, QUENTIN F.
Exec Dt:
05/12/2020
2
FRIEDMAN, DIANA C.W.
Exec Dt:
07/20/2020
3
CLOPP, MATHEW D.
Exec Dt:
05/12/2020
4
LACROIX, YVES
Exec Dt:
05/12/2020
5
BARTON, JOHN A
Exec Dt:
05/19/2020
6
MANSOUR, DEAN A.
Exec Dt:
05/12/2020
Assignee
1
INTUITIVE SURGICAL OPERATIONS, INC.
1020 KIFER RD
SUNNYVALE, CALIFORNIA 94086
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11602258
US20200375433
16886391
Correspondence name and address
ALG INTELLECTUAL PROPERTY | ISRG
10808 S. RIVER FRONT PARKWAY, SUITE 3100
SOUTH JORDAN, UT 84095
Assignment: 11
Reel/Frame:062694/0286   Pages: 5
Recorded: 02/14/2023
Attorney Dkt #:P06166-US-CON
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
POLOSKY, QUENTIN F.
Exec Dt:
05/12/2020
2
FRIEDMAN, DIANA C.W.
Exec Dt:
07/20/2020
3
CLOPP, MATHEW D.
Exec Dt:
05/12/2020
4
LACROIX, YVES
Exec Dt:
05/12/2020
5
BARTON, JOHN A
Exec Dt:
05/19/2020
6
MANSOUR, DEAN A.
Exec Dt:
05/12/2020
Assignee
1
INTUITIVE SURGICAL OPERATIONS, INC.
1020 KIFER RD
SUNNYVALE, CALIFORNIA 94086
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20230270317
18109562
Correspondence name and address
ALG INTELLECTUAL PROPERTY LLC
10808 S. RIVER FRONT PARKWAY, SUITE 3100
SOUTH JORDAN, UT 84095
Assignment: 12
Reel/Frame:053697/0557   Pages: 4
Recorded: 09/04/2020
Attorney Dkt #:P01384-US2
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
FOAD, MAJEED A.
Exec Dt:
08/20/2020
2
BARTON, JOHN A
Exec Dt:
08/06/2020
3
HALDERMAN, JONATHAN D.
Exec Dt:
08/17/2020
Assignee
1
INTUITIVE SURGICAL OPERATIONS, INC.
1020 KIFER RD
SUNNYVALE, CALIFORNIA 94086
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11700993
US20210068631
17012836
Correspondence name and address
ALG INTELLECTUAL PROPERTY | ISRG
10808 S. RIVER FRONT PARKWAY, SUITE 3100
SOUTH JORDAN, UT 84095
Assignment: 13
Reel/Frame:063797/0459   Pages: 4
Recorded: 05/30/2023
Attorney Dkt #:P06263-US-CON
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
FOAD, MAJEED A.
Exec Dt:
08/20/2020
2
BARTON, JOHN A
Exec Dt:
08/06/2020
3
HALDERMAN, JONATHAN D.
Exec Dt:
08/17/2020
Assignee
1
INTUITIVE SURGICAL OPERATIONS, INC.
1020 KIFER RD
SUNNYVALE, CALIFORNIA 94086
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20230320572
18203418
Correspondence name and address
ALG INTELLECTUAL PROPERTY LLC
10808 S. RIVER FRONT PARKWAY, SUITE 3100
SOUTH JORDAN, UT 84095

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