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Patent Assignment Assignor Details
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Assignor Name : SANG, ALEXANDER K.
Total Assignments: 21
Assignment: 1
Reel/Frame:026892/0296   Pages: 5
Recorded: 09/13/2011
Attorney Dkt #:JRL-4271-186
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
08/18/2011
2
Exec Dt:
08/18/2011
3
Exec Dt:
08/18/2011
4
Exec Dt:
08/18/2011
5
Exec Dt:
08/18/2011
6
Exec Dt:
08/18/2011
Assignee
1
1 RIVERSIDE CIRCLE
SUITE 400
ROANOKE, VIRGINIA 24016
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
13149206
Correspondence name and address
JOHN R. LASTOVA
NIXON & VANDERHYE P.C.
901 NORTH GLEBE ROAD, 11TH FLOOR
ARLINGTON, VA 22203
Assignment: 2
Reel/Frame:057511/0177   Pages: 4
Recorded: 09/17/2021
Attorney Dkt #:P05966-WO-US-CON2
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
12/13/2011
2
Exec Dt:
12/13/2011
Assignee
1
1 RIVERSIDE CIRCLE
SUITE 400
ROANOKE, VIRGINIA 24016
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
16044559
Correspondence name and address
INTUITIVE SURGICAL OPERATIONS, INC.
1020 KIFER ROAD
SUNNYVALE, CA 94086
Assignment: 3
Reel/Frame:035085/0157   Pages: 9
Recorded: 03/04/2015
Attorney Dkt #:JRL-6094-84
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
11/07/2014
2
Exec Dt:
11/05/2014
3
Exec Dt:
11/04/2014
4
Exec Dt:
11/05/2014
5
Exec Dt:
11/04/2014
6
Exec Dt:
11/04/2014
7
Exec Dt:
11/06/2014
8
Exec Dt:
11/05/2014
Assignee
1
1266 KIFER ROAD
SUNNYVALE, CALIFORNIA 94086
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
14524114
Correspondence name and address
NIXON & VANDERHYE PC/INTUITIVE SURGICAL
901 NORTH GLEBE ROAD, 11TH FLOOR
ARLINGTON, VA 22203
Assignment: 4
Reel/Frame:042308/0573   Pages: 5
Recorded: 04/21/2017
Attorney Dkt #:JRL-6094-121
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
03/29/2016
2
Exec Dt:
03/29/2016
3
Exec Dt:
03/28/2016
4
Exec Dt:
03/28/2016
5
Exec Dt:
03/29/2016
6
Exec Dt:
03/29/2016
Assignee
1
1020 KIFER ROAD
SUNNYVALE, CALIFORNIA 94086
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
15520950
Correspondence name and address
NIXON & VANDERHYE PC/INTUITIVE SURGICAL
901 NORTH GLEBE ROAD, 11TH FLOOR
ARLINGTON, VA 22203
Assignment: 5
Reel/Frame:047449/0219   Pages: 4
Recorded: 11/08/2018
Attorney Dkt #:ISRG07190/US_6094-156
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
05/03/2017
2
Exec Dt:
05/04/2017
3
Exec Dt:
05/04/2017
4
Exec Dt:
05/04/2017
5
Exec Dt:
05/04/2017
Assignee
1
1020 KIFER ROAD
SUNNYVALE, CALIFORNIA 94086
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
16099763
Correspondence name and address
JOHN R. LASTOVA
901 NORTH GLEBE ROAD, 11TH FLOOR
ARLINGTON, VA 22203
Assignment: 6
Reel/Frame:051422/0633   Pages: 5
Recorded: 01/06/2020
Attorney Dkt #:P00650-US-03
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
05/03/2017
2
Exec Dt:
05/04/2017
3
Exec Dt:
05/04/2017
4
Exec Dt:
05/04/2017
5
Exec Dt:
05/04/2017
Assignee
1
1020 KIFER ROAD
SUNNYVALE, CALIFORNIA 94086
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
16709341
Correspondence name and address
INTUITIVE SURGICAL OPERATIONS, INC.
1020 KIFER ROAD
SUNNYVALE, CA 94086
Assignment: 7
Reel/Frame:055613/0475   Pages: 3
Recorded: 03/16/2021
Attorney Dkt #:P05554-WO-US-CON2
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
05/03/2017
2
Exec Dt:
05/04/2017
3
Exec Dt:
05/04/2017
4
Exec Dt:
05/04/2017
5
Exec Dt:
05/04/2017
Assignee
1
1020 KIFER ROAD
SUNNYVALE, CALIFORNIA 94086
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
17203701
Correspondence name and address
INTUITIVE SURGICAL OPERATIONS, INC.
1020 KIFER ROAD
SUNNYVALE, CA 94086
Assignment: 8
Reel/Frame:062834/0277   Pages: 3
Recorded: 02/28/2023
Attorney Dkt #:P05554-WO-US-CON3
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
05/03/2017
2
Exec Dt:
05/04/2017
3
Exec Dt:
05/04/2017
4
Exec Dt:
05/04/2017
5
Exec Dt:
05/04/2017
Assignee
1
1020 KIFER ROAD
SUNNYVALE, CALIFORNIA 94086
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
18115736
Correspondence name and address
INTUITIVE SURGICAL OPERATIONS, INC.
1020 KIFER ROAD
SUNNYVALE, CA 94086
Assignment: 9
Reel/Frame:047719/0766   Pages: 4
Recorded: 12/10/2018
Attorney Dkt #:ISRG08220US_6094-162
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
Exec Dt:
05/26/2017
Assignee
1
1020 KIFER ROAD
SUNNYVALE, CALIFORNIA 94086
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
16307269
Correspondence name and address
JOHN R. LASTOVA
901 NORTH GLEBE ROAD, 11TH FLOOR
ARLINGTON, VA 22203
Assignment: 10
Reel/Frame:043218/0161   Pages: 6
Recorded: 08/07/2017
Attorney Dkt #:ISRG07170US-6094-135
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
07/05/2017
2
Exec Dt:
07/05/2017
3
Exec Dt:
06/27/2017
4
Exec Dt:
07/05/2017
Assignee
1
1020 KIFER ROAD
SUNNYVALE, CALIFORNIA 94086
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
15670310
Correspondence name and address
NIXON & VANDERHYE PC/INTUITIVE SURGICAL
901 NORTH GLEBE ROAD, 11TH FLOOR
ARLINGTON, VA 22203
Assignment: 11
Reel/Frame:048609/0973   Pages: 3
Recorded: 03/15/2019
Attorney Dkt #:ISRG09640US_6094-172
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
09/06/2017
2
Exec Dt:
09/08/2017
3
Exec Dt:
09/07/2017
Assignee
1
1020 KIFER ROAD
SUNNYVALE, CALIFORNIA 94086
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
16333752
Correspondence name and address
NIXON & VANDERHYE PC
901 NORTH GLEBE ROAD, 11TH FLOOR
ARLINGTON, VA 22203
Assignment: 12
Reel/Frame:055461/0726   Pages: 3
Recorded: 03/02/2021
Attorney Dkt #:P05750-WO-US-CON
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
09/06/2017
2
Exec Dt:
09/08/2017
3
Exec Dt:
09/07/2017
Assignee
1
1020 KIFER ROAD
SUNNYVALE, CALIFORNIA 94086
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
17190009
Correspondence name and address
INTUITIVE SURGICAL OPERATIONS, INC.
1020 KIFER ROAD
SUNNYVALE, CA 94086
Assignment: 13
Reel/Frame:061419/0120   Pages: 3
Recorded: 10/13/2022
Attorney Dkt #:P05750-WO-US-CON2
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
09/06/2017
2
Exec Dt:
09/08/2017
3
Exec Dt:
09/07/2017
Assignee
1
1020 KIFER ROAD
SUNNYVALE, CALIFORNIA 94086
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
17964799
Correspondence name and address
INTUITIVE SURGICAL OPERATIONS, INC.
1020 KIFER ROAD
SUNNYVALE, CA 94086
Assignment: 14
Reel/Frame:064611/0776   Pages: 3
Recorded: 08/16/2023
Attorney Dkt #:P05750-WO-US-CON3
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
09/06/2017
2
Exec Dt:
09/08/2017
3
Exec Dt:
09/07/2017
Assignee
1
1020 KIFER ROAD
SUNNYVALE, CALIFORNIA 94086
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
18233763
Correspondence name and address
INTUITIVE SURGICAL OPERATIONS, INC.
1020 KIFER ROAD
SUNNYVALE, CA 94086
Assignment: 15
Reel/Frame:048914/0695   Pages: 5
Recorded: 04/17/2019
Attorney Dkt #:ISRG09780/US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
10/19/2017
2
Exec Dt:
10/19/2017
3
Exec Dt:
10/20/2017
4
Exec Dt:
10/19/2017
5
Exec Dt:
10/20/2017
6
Exec Dt:
10/19/2017
Assignee
1
1020 KIFER ROAD
SUNNYVALE, CALIFORNIA 94086
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
16342524
Correspondence name and address
INTUITIVE SURGICAL OPERATIONS, INC.
1020 KIFER ROAD
SUNNYVALE, CA 94086
Assignment: 16
Reel/Frame:049627/0096   Pages: 3
Recorded: 06/28/2019
Attorney Dkt #:ISRG09260/US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
12/19/2017
2
Exec Dt:
12/19/2017
3
Exec Dt:
12/19/2017
4
Exec Dt:
12/19/2017
Assignee
1
1020 KIFER ROAD
SUNNYVALE, CALIFORNIA 94086
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
16474531
Correspondence name and address
INTUITIVE SURGICAL OPERATIONS, INC.
1020 KIFER ROAD
SUNNYVALE, CA 94086
Assignment: 17
Reel/Frame:055300/0647   Pages: 3
Recorded: 02/17/2021
Attorney Dkt #:P05723-WO-US-CON
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
12/19/2017
2
Exec Dt:
12/19/2017
3
Exec Dt:
12/19/2017
4
Exec Dt:
12/19/2017
Assignee
1
1020 KIFER ROAD
SUNNYVALE, CALIFORNIA 94086
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
17178061
Correspondence name and address
INTUITIVE SURGICAL OPERATIONS, INC.
1020 KIFER ROAD
SUNNYVALE, CA 94086
Assignment: 18
Reel/Frame:060957/0946   Pages: 3
Recorded: 08/31/2022
Attorney Dkt #:P05723-WO-US-CON2
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
12/19/2017
2
Exec Dt:
12/19/2017
3
Exec Dt:
12/19/2017
4
Exec Dt:
12/19/2017
Assignee
1
1020 KIFER ROAD
SUNNYVALE, CALIFORNIA 94086
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
17899463
Correspondence name and address
INTUITIVE SURGICAL OPERATIONS, INC.
1020 KIFER ROAD
SUNNYVALE, CA 94086
Assignment: 19
Reel/Frame:066508/0319   Pages: 4
Recorded: 02/21/2024
Attorney Dkt #:P05723-WO-US-CON3
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
12/19/2017
2
Exec Dt:
12/19/2017
3
Exec Dt:
12/19/2017
4
Exec Dt:
12/19/2017
Assignee
1
1020 KIFER ROAD
SUNNYVALE, CALIFORNIA 94086
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
18439567
Correspondence name and address
INTUITIVE SURGICAL OPERATIONS, INC.
1020 KIFER ROAD
SUNNYVALE, MN 94086
Assignment: 20
Reel/Frame:052322/0517   Pages: 5
Recorded: 04/06/2020
Attorney Dkt #:P00649-US-03
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
07/16/2018
2
Exec Dt:
07/09/2018
3
Exec Dt:
07/16/2018
Assignee
1
1020 KIFER ROAD
SUNNYVALE, CALIFORNIA 94086
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
16652938
Correspondence name and address
INTUITIVE SURGICAL OPERATIONS, INC.
1020 KIFER ROAD
SUNNYVALE, CA 94086
Assignment: 21
Reel/Frame:064174/0791   Pages: 3
Recorded: 07/06/2023
Attorney Dkt #:3948.181US2
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
07/16/2018
2
Exec Dt:
07/09/2018
3
Exec Dt:
07/16/2018
Assignee
1
1020 KIFER ROAD
SUNNYVALE, CALIFORNIA 94086
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
18348238
Correspondence name and address
SCHWEGMAN LUNDBERG & WOESSNER, P.A.
P.O. BOX 2938
MINNEAPOLIS, MN 55402

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