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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 : CONTANT, MATHIAS
Total Assignments: 6
Assignment: 1
Reel/Frame:046135/0314   Pages: 5
Recorded: 06/20/2018
Attorney Dkt #:IS15.0958-US-PCT
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
Exec Dt:
01/23/2017
Assignee
1
10001 RICHMOND AVENUE
HOUSTON, TEXAS 77042
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
16063289
Correspondence name and address
KRISTINE DUMAS-SCARBER
10001 RICHMOND AVENUE
HOUSTON, TX 77042
Assignment: 2
Reel/Frame:052103/0749   Pages: 6
Recorded: 03/13/2020
Attorney Dkt #:IS16.0807-US-DIV
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
03/12/2020
2
Exec Dt:
03/10/2020
Assignee
1
300 SCHLUMBERGER DRIVE
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
16806636
Correspondence name and address
KRISTINE DUMAS-SCARBER
10001 RICHMOND AVENUE
ROOM 4720
HOUSTON, TX 77042
Assignment: 3
Reel/Frame:053221/0243   Pages: 4
Recorded: 07/15/2020
Attorney Dkt #:72693-20016.00
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
Exec Dt:
04/22/2020
Assignees
1
26/1, SOFIYSKAYA EMBANKMENT
MOSCOW, RUSSIAN FEDERATION 117997
2
CHERTSEY ROAD, SUNBURY-ON-THAMES
MIDDLESEX, UNITED KINGDOM TW16 7BP
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
16649544
Correspondence name and address
OTIS LITTLEFIELD
MORRISON & FOERSTER LLP
425 MARKET STREET
SAN FRANCISCO, CA 94105-2482
Assignment: 4
Reel/Frame:053424/0770   Pages: 6
Recorded: 08/06/2020
Attorney Dkt #:72693-20017.00
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
04/22/2020
2
Exec Dt:
04/22/2020
Assignees
1
26/1, SOFIYSKAYA EMBANKMENT
MOSCOW, RUSSIAN FEDERATION 117997
2
CHERTSEY ROAD, SUNBURY-ON-THAMES
MIDDLESEX, UNITED KINGDOM TW16 7BP
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
16649546
Correspondence name and address
OTIS LITTLEFIELD
MORRISON & FOERSTER LLP
425 MARKET STREET
SAN FRANCISCO, CA 94105-2482
Assignment: 5
Reel/Frame:058975/0740   Pages: 3
Recorded: 02/10/2022
Attorney Dkt #:3239-06111 (US-501355)
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
Exec Dt:
04/22/2020
Assignees
1
26/1, SOFIYSKAYA EMBANKMENT
MOSCOW, RUSSIAN FEDERATION 115035
2
CHERTSEY ROAD, SUNBURY ON THAMES
MIDDLESEX, UNITED KINGDOM TW16 7BP
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
17614289
Correspondence name and address
CONLEY ROSE, P.C.
777 NORTH ELDRIDGE PARKWAY
SUITE 600
HOUSTON, 77079 UNITED STATES
Assignment: 6
Reel/Frame:058976/0636   Pages: 3
Recorded: 02/10/2022
Attorney Dkt #:3239-06211 (US-501354)
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
Exec Dt:
04/22/2020
Assignees
1
26/1, SOFIYSKAYA EMBANKMENT
MOSCOW, RUSSIAN FEDERATION 115035
2
CHERTSEY ROAD, SUNBURY ON THAMES
MIDDLESEX, UNITED KINGDOM TW16 7BP
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
17614283
Correspondence name and address
CONLEY ROSE, P.C.
777 NORTH ELDRIDGE PARKWAY
SUITE 600
HOUSTON, TX 77079

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