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Patent Assignment Assignee Details
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Assignee Name : SCHLUMBERGER OILFIELD UK LIMITED
Total Assignments: 71
Assignment: 1
Reel/Frame:060760/0774   Pages: 11
Recorded: 08/09/2022
Attorney Dkt #:IS12.3261-US-PCT
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
M-I DRILLING FLUIDS U.K. LIMITED
Exec Dt:
04/15/2022
Assignee
1
SCHLUMBERGER OILFIELD UK LIMITED
SCHLUMBERGER HOUSE BUCKINGHAM GATE
GATWICK AIRPORT, WEST SUSSEX
CRAWLEY, UNITED KINGDOM RH6 0NZ
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11634620
US20170260440
15520725
Correspondence name and address
STEPHANIE LONG
10001 RICHMOND AVENUE
HOUSTON, TX 77042
Assignment: 2
Reel/Frame:060761/0295   Pages: 11
Recorded: 08/09/2022
Attorney Dkt #:IS13.3353-US-PCT
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
M-I DRILLING FLUIDS U.K. LIMITED
Exec Dt:
04/15/2022
Assignee
1
SCHLUMBERGER OILFIELD UK LIMITED
SCHLUMBERGER HOUSE BUCKINGHAM GATE
GATWICK AIRPORT, WEST SUSSEX
CRAWLEY, UNITED KINGDOM RH6 0NZ
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10549219
US20160107107
14892964
Correspondence name and address
STEPHANIE LONG
10001 RICHMOND AVENUE
HOUSTON, TX 77042
Assignment: 3
Reel/Frame:062063/0781   Pages: 11
Recorded: 12/13/2022
Attorney Dkt #:IS18.1108-US-PCT MI-SOUK
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
M-I DRILLING FLUIDS U.K. LIMITED
Exec Dt:
04/15/2022
Assignee
1
SCHLUMBERGER OILFIELD UK LIMITED
SCHLUMBERGER HOUSE BUCKINGHAM GATE
GATWICK AIRPORT
WEST SUSSEX, UNITED KINGDOM RH6 0NZ
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11905773
US20230078402
17904134
Correspondence name and address
KRISTINE DUMAS-SCARBER
10001 RICHMOND AVENUE
ROOM 4720
HOUSTON, TX 77042
Assignment: 4
Reel/Frame:062652/0001   Pages: 11
Recorded: 02/10/2023
Attorney Dkt #:IS12.3110-US-PCT MI-SOUK
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
M-I DRILLING FLUIDS U.K. LIMITED
Exec Dt:
04/15/2022
Assignee
1
SCHLUMBERGER OILFIELD UK LIMITED
SCHLUMBERGER HOUSE BUCKINGHAM GATE
GATWICK AIRPORT
WEST SUSSEX, UNITED KINGDOM RH6 0NZ
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10081755
US20150337194
14758764
Correspondence name and address
KRISTINE DUMAS-SCARBER
10001 RICHMOND AVENUE
ROOM 4720
HOUSTON, TX 77042
Assignment: 5
Reel/Frame:062652/0728   Pages: 11
Recorded: 02/10/2023
Attorney Dkt #:IS14.8603 FAMILY MI-SOUK
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
M-I DRILLING FLUIDS U.K. LIMITED
Exec Dt:
04/15/2022
Assignee
1
SCHLUMBERGER OILFIELD UK LIMITED
SCHLUMBERGER HOUSE BUCKINGHAM GATE
GATWICK AIRPORT
WEST SUSSEX, UNITED KINGDOM RH6 0NZ
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10590735
US20180119514
15564735
Correspondence name and address
KRISTINE DUMAS-SCARBER
10001 RICHMOND AVENUE
ROOM 4720
HOUSTON, TX 77042
Assignment: 6
Reel/Frame:062658/0354   Pages: 11
Recorded: 02/10/2023
Attorney Dkt #:IS14.9107 US FAM MI-SOUK
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
M-I DRILLING FLUIDS U.K. LIMITED
Exec Dt:
04/15/2022
Assignee
1
SCHLUMBERGER OILFIELD UK LIMITED
SCHLUMBERGER HOUSE BUCKINGHAM GATE
GATWICK AIRPORT
WEST SUSSEX, UNITED KINGDOM RH6 0NZ
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10895129
US20170247980
15513986
Correspondence name and address
KRISTINE DUMAS-SCARBER
10001 RICHMOND AVENUE
ROOM 4720
HOUSTON, TX 77042
Assignment: 7
Reel/Frame:062835/0382   Pages: 11
Recorded: 03/01/2023
Attorney Dkt #:IS17.1175 CORP TO SOUK
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
M-I DRILLING FLUIDS U.K. LIMITED
Exec Dt:
04/15/2022
Assignee
1
SCHLUMBERGER OILFIELD UK LIMITED
SCHLUMBERGER HOUSE BUCKINGHAM GATE
GATWICK AIRPORT
WEST SUSSEX, UNITED KINGDOM RH6 0NZ
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10793762
US20190055451
16057378
Correspondence name and address
KRISTINE DUMAS-SCARBER
10001 RICHMOND AVENUE
ROOM 4720
HOUSTON, TX 77042
Assignment: 8
Reel/Frame:062837/0011   Pages: 11
Recorded: 03/01/2023
Attorney Dkt #:IS16.0358 MIDFUK - SOUK
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
M-I DRILLING FLUIDS U.K. LIMITED
Exec Dt:
04/15/2022
Assignee
1
SCHLUMBERGER OILFIELD UK LIMITED
SCHLUMBERGER HOUSE BUCKINGHAM GATE
GATWICK AIRPORT
WEST SUSSEX, UNITED KINGDOM RH6 0NZ
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10087355
US20170267910
15449347
Correspondence name and address
KRISTINE DUMAS-SCARBER
10001 RICHMOND AVENUE
ROOM 4720
HOUSTON, TX 77042
Assignment: 9
Reel/Frame:062839/0578   Pages: 11
Recorded: 03/01/2023
Attorney Dkt #:81047083-US-PCT MIDF-SOUK
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
M-I DRILLING FLUIDS U.K. LIMITED
Exec Dt:
04/15/2022
Assignee
1
SCHLUMBERGER OILFIELD UK LIMITED
SCHLUMBERGER HOUSE BUCKINGHAM GATE
GATWICK AIRPORT
WEST SUSSEX, UNITED KINGDOM RH6 0NZ
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10208239
US20130210684
13807668
Correspondence name and address
KRISTINE DUMAS-SCARBER
10001 RICHMOND AVENUE
ROOM 4720
HOUSTON, TX 77042
Assignment: 10
Reel/Frame:062840/0031   Pages: 11
Recorded: 03/01/2023
Attorney Dkt #:IS15.1298-US-PCT MID-SOUK
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
M-I DRILLING FLUIDS U.K. LIMITED
Exec Dt:
04/15/2022
Assignee
1
SCHLUMBERGER OILFIELD UK LIMITED
SCHLUMBERGER HOUSE BUCKINGHAM GATE
GATWICK AIRPORT
WEST SUSSEX, UNITED KINGDOM RH6 0NZ
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10597974
US20190003283
16067614
Correspondence name and address
KRISTINE DUMAS-SCARBER
10001 RICHMOND AVENUE
ROOM 4720
HOUSTON, TX 77042
Assignment: 11
Reel/Frame:062845/0535   Pages: 11
Recorded: 03/01/2023
Attorney Dkt #:IS13.3352-US-PCT MID-SOUK
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
M-I DRILLING FLUIDS U.K. LIMITED
Exec Dt:
04/15/2022
Assignee
1
SCHLUMBERGER OILFIELD UK LIMITED
SCHLUMBERGER HOUSE BUCKINGHAM GATE
GATWICK AIRPORT
WEST SUSSEX, UNITED KINGDOM RH6 0NZ
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9849485
US20160101439
14892918
Correspondence name and address
KRISTINE DUMAS-SCARBER
10001 RICHMOND AVENUE
ROOM 4720
HOUSTON, TX 77042
Assignment: 12
Reel/Frame:062850/0701   Pages: 11
Recorded: 03/02/2023
Attorney Dkt #:IS17.1178 PSP/NP/DIV -SOU
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
M-I DRILLING FLUIDS U.K. LIMITED
Exec Dt:
04/15/2022
Assignee
1
SCHLUMBERGER OILFIELD UK LIMITED
SCHLUMBERGER HOUSE BUCKINGHAM GATE
GATWICK AIRPORT
WEST SUSSEX, UNITED KINGDOM RH6 0NZ
Properties
 
Pat #
Pub #
Intl #
App #
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
10640696
US20190055448
16055867
 
11034880
US20200216742
16825489
Correspondence name and address
KRISTINE DUMAS-SCARBER
10001 RICHMOND AVENUE
ROOM 4720
HOUSTON, TX 77042
Assignment: 13
Reel/Frame:063054/0811   Pages: 11
Recorded: 03/22/2023
Attorney Dkt #:IS17.1181-PSP/NP CORP SOU
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
M-I DRILLING FLUIDS U.K. LIMITED
Exec Dt:
04/15/2022
Assignee
1
SCHLUMBERGER OILFIELD UK LIMITED
SCHLUMBERGER HOUSE BUCKINGHAM GATE
GATWICK AIRPORT
WEST SUSSEX, UNITED KINGDOM RH6 0NZ
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10676658
US20190055449
16055881
Correspondence name and address
KRISTINE DUMAS-SCARBER
10001 RICHMOND AVENUE
ROOM 4720
HOUSTON, TX 77042
Assignment: 14
Reel/Frame:060422/0827   Pages: 4
Recorded: 07/01/2022
Attorney Dkt #:IS17.0343-US-PCT-MID-SOUK
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
M-I DRILLING FLUIDS U.K. LIMITED
Exec Dt:
05/30/2022
Assignee
1
SCHLUMBERGER OILFIELD UK LIMITED
SCHLUMBERGER HOUSE - BUCKINGHAM GATE
GATWICK AIRPORT - WEST SUSSEX
CRAWLEY, UNITED KINGDOM RH6 0NZ
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11414946
US20210115746
17044397
Correspondence name and address
KRISTINE DUMAS-SCARBER
10001 RICHMOND AVENUE
ROOM 4720
HOUSTON, TX 77042
Assignment: 15
Reel/Frame:064934/0525   Pages: 15
Recorded: 09/18/2023
Attorney Dkt #:01025-US-PCT CORP
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
SPECIALISED PETROLEUM SERVICES GROUP LIMITED
Exec Dt:
06/26/2023
Assignee
1
SCHLUMBERGER OILFIELD UK LIMITED
MINERVA, MANOR ROYAL
CRAWLEY, UNITED KINGDOM RH10 9BU
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7191835
US20050028982
10493009
Correspondence name and address
KRISTINE DUMAS-SCARBER
10001 RICHMOND AVENUE
ROOM 4720
HOUSTON, TX 77042
Assignment: 16
Reel/Frame:064935/0099   Pages: 15
Recorded: 09/18/2023
Attorney Dkt #:01026-US-PCT CORP
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
SPECIALISED PETROLEUM SERVICES GROUP LIMITED
Exec Dt:
06/26/2023
Assignee
1
SCHLUMBERGER OILFIELD UK LIMITED
MINERVA, MANOR ROYAL
CRAWLEY, UNITED KINGDOM RH10 9BU
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7228910
US20050045338
10494234
Correspondence name and address
KRISTINE DUMAS-SCARBER
10001 RICHMOND AVENUE
ROOM 4720
HOUSTON, TX 77042
Assignment: 17
Reel/Frame:064935/0225   Pages: 15
Recorded: 09/18/2023
Attorney Dkt #:01027-US-PCT CORP
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
SPECIALISED PETROLEUM SERVICES GROUP LIMITED
Exec Dt:
06/26/2023
Assignee
1
SCHLUMBERGER OILFIELD UK LIMITED
MINERVA, MANOR ROYAL
CRAWLEY, UNITED KINGDOM RH10 9BU
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7237617
US20050103501
10501634
Correspondence name and address
KRISTINE DUMAS-SCARBER
10001 RICHMOND AVENUE
ROOM 4720
HOUSTON, TX 77042
Assignment: 18
Reel/Frame:064935/0446   Pages: 15
Recorded: 09/18/2023
Attorney Dkt #:01028-US-PCT CORP
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
SPECIALISED PETROLEUM SERVICES GROUP LIMITED
Exec Dt:
06/26/2023
Assignee
1
SCHLUMBERGER OILFIELD UK LIMITED
MINERVA, MANOR ROYAL
CRAWLEY, UNITED KINGDOM RH10 9BU
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7413023
US20050115715
10504244
Correspondence name and address
KRISTINE DUMAS-SCARBER
10001 RICHMOND AVENUE
ROOM 4720
HOUSTON, TX 77042
Assignment: 19
Reel/Frame:064935/0871   Pages: 15
Recorded: 09/18/2023
Attorney Dkt #:01029-US-PCT CORP
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
SPECIALISED PETROLEUM SERVICES GROUP LIMITED
Exec Dt:
06/26/2023
Assignee
1
SCHLUMBERGER OILFIELD UK LIMITED
MINERVA, MANOR ROYAL
CRAWLEY, UNITED KINGDOM RH10 9BU
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7383881
US20060219441
10509714
Correspondence name and address
KRISTINE DUMAS-SCARBER
10001 RICHMOND AVENUE
ROOM 4720
HOUSTON, TX 77042
Assignment: 20
Reel/Frame:064936/0001   Pages: 15
Recorded: 09/18/2023
Attorney Dkt #:01030-US-PCT CORP
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
SPECIALISED PETROLEUM SERVICES GROUP LIMITED
Exec Dt:
06/26/2023
Assignee
1
SCHLUMBERGER OILFIELD UK LIMITED
MINERVA, MANOR ROYAL
CRAWLEY, UNITED KINGDOM RH10 9BU
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7497260
US20070131426
10510016
Correspondence name and address
KRISTINE DUMAS-SCARBER
10001 RICHMOND AVENUE
ROOM 4720
HOUSTON, TX 77042
Assignment: 21
Reel/Frame:064936/0176   Pages: 15
Recorded: 09/18/2023
Attorney Dkt #:01031-US-PCT CORP
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
SPECIALISED PETROLEUM SERVICES GROUP LIMITED
Exec Dt:
06/26/2023
Assignee
1
SCHLUMBERGER OILFIELD UK LIMITED
MINERVA, MANOR ROYAL
CRAWLEY, UNITED KINGDOM RH10 9BU
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7322419
US20050217864
10511053
Correspondence name and address
KRISTINE DUMAS-SCARBER
10001 RICHMOND AVENUE
ROOM 4720
HOUSTON, TX 77042
Assignment: 22
Reel/Frame:064945/0391   Pages: 15
Recorded: 09/19/2023
Attorney Dkt #:01032-US-PCT CORP
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
SPECIALISED PETROLEUM SERVICES GROUP LIMITED
Exec Dt:
06/26/2023
Assignee
1
SCHLUMBERGER OILFIELD UK LIMITED
MINERVA, MANOR ROYAL
CRAWLEY, UNITED KINGDOM RH10 9BU
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7121343
US20060108117
10513281
Correspondence name and address
KRISTINE DUMAS-SCARBER
10001 RICHMOND AVENUE
ROOM 4720
HOUSTON, TX 77042
Assignment: 23
Reel/Frame:064945/0445   Pages: 15
Recorded: 09/19/2023
Attorney Dkt #:01033-US-PCT CORP
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
SPECIALISED PETROLEUM SERVICES GROUP LIMITED
Exec Dt:
06/26/2023
Assignee
1
SCHLUMBERGER OILFIELD UK LIMITED
MINERVA, MANOR ROYAL
CRAWLEY, UNITED KINGDOM RH10 9BU
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7314092
US20050230125
10514695
Correspondence name and address
KRISTINE DUMAS-SCARBER
10001 RICHMOND AVENUE
ROOM 4720
HOUSTON, TX 77042
Assignment: 24
Reel/Frame:064945/0480   Pages: 15
Recorded: 09/19/2023
Attorney Dkt #:01034-US-PCT CORP
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
SPECIALISED PETROLEUM SERVICES GROUP LIMITED
Exec Dt:
06/26/2023
Assignee
1
SCHLUMBERGER OILFIELD UK LIMITED
MINERVA, MANOR ROYAL
CRAWLEY, UNITED KINGDOM RH10 9BU
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7322408
US20060169463
10537925
Correspondence name and address
KRISTINE DUMAS-SCARBER
10001 RICHMOND AVENUE
ROOM 4720
HOUSTON, TX 77042
Assignment: 25
Reel/Frame:064945/0517   Pages: 15
Recorded: 09/19/2023
Attorney Dkt #:01037-US-PCT CORP
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
SPECIALISED PETROLEUM SERVICES GROUP LIMITED
Exec Dt:
06/26/2023
Assignee
1
SCHLUMBERGER OILFIELD UK LIMITED
MINERVA, MANOR ROYAL
CRAWLEY, UNITED KINGDOM RH10 9BU
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7416029
US20060243455
10551678
Correspondence name and address
KRISTINE DUMAS-SCARBER
10001 RICHMOND AVENUE
ROOM 4720
HOUSTON, TX 77042
Assignment: 26
Reel/Frame:064945/0540   Pages: 15
Recorded: 09/19/2023
Attorney Dkt #:01038-US-PCT CORP
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
SPECIALISED PETROLEUM SERVICES GROUP LIMITED
Exec Dt:
06/26/2023
Assignee
1
SCHLUMBERGER OILFIELD UK LIMITED
MINERVA, MANOR ROYAL
CRAWLEY, UNITED KINGDOM RH10 9BU
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7530400
US20070272412
10552888
Correspondence name and address
KRISTINE DUMAS-SCARBER
10001 RICHMOND AVENUE
ROOM 4720
HOUSTON, TX 77042
Assignment: 27
Reel/Frame:064945/0555   Pages: 15
Recorded: 09/19/2023
Attorney Dkt #:01040-US-PCT CORP
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
SPECIALISED PETROLEUM SERVICES GROUP LIMITED
Exec Dt:
06/26/2023
Assignee
1
SCHLUMBERGER OILFIELD UK LIMITED
MINERVA, MANOR ROYAL
CRAWLEY, UNITED KINGDOM RH10 9BU
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7441607
US20070125553
10561928
Correspondence name and address
KRISTINE DUMAS-SCARBER
10001 RICHMOND AVENUE
ROOM 4720
HOUSTON, TX 77042
Assignment: 28
Reel/Frame:064945/0693   Pages: 15
Recorded: 09/19/2023
Attorney Dkt #:01042-US-PCT/PCD
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
SPECIALISED PETROLEUM SERVICES GROUP LIMITED
Exec Dt:
06/26/2023
Assignee
1
SCHLUMBERGER OILFIELD UK LIMITED
MINERVA, MANOR ROYAL
CRAWLEY, UNITED KINGDOM RH10 9BU
Properties
 
Pat #
Pub #
Intl #
App #
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
8388256
US20080145139
11661070
 
9410570
US20130174408
13784261
Correspondence name and address
KRISTINE DUMAS-SCARBER
10001 RICHMOND AVENUE
ROOM 4720
HOUSTON, TX 77042
Assignment: 29
Reel/Frame:064945/0757   Pages: 15
Recorded: 09/19/2023
Attorney Dkt #:01044-US-PCT CORP
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
SPECIALISED PETROLEUM SERVICES GROUP LIMITED
Exec Dt:
06/26/2023
Assignee
1
SCHLUMBERGER OILFIELD UK LIMITED
MINERVA, MANOR ROYAL
CRAWLEY, UNITED KINGDOM RH10 9BU
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7510016
US20070221372
11579555
Correspondence name and address
KRISTINE DUMAS-SCARBER
10001 RICHMOND AVENUE
ROOM 4720
HOUSTON, TX 77042
Assignment: 30
Reel/Frame:064945/0799   Pages: 15
Recorded: 09/19/2023
Attorney Dkt #:01045-US-PCT CORP
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
SPECIALISED PETROLEUM SERVICES GROUP LIMITED
Exec Dt:
06/26/2023
Assignee
1
SCHLUMBERGER OILFIELD UK LIMITED
MINERVA, MANOR ROYAL
CRAWLEY, UNITED KINGDOM RH10 9BU
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7681650
US20070295507
11579210
Correspondence name and address
KRISTINE DUMAS-SCARBER
10001 RICHMOND AVENUE
ROOM 4720
HOUSTON, TX 77042
Assignment: 31
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Assignee
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SCHLUMBERGER OILFIELD UK LIMITED
MINERVA, MANOR ROYAL
CRAWLEY, UNITED KINGDOM RH10 9BU
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1
M-I DRILLING FLUIDS UK LIMITED
Exec Dt:
06/26/2023
Assignee
1
SCHLUMBERGER OILFIELD UK LIMITED
MINERVA, MANOR ROYAL
CRAWLEY, UNITED KINGDOM RH10 9BU
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9676988
US20140051607
13979588
Correspondence name and address
KRISTINE DUMAS-SCARBER
10001 RICHMOND AVENUE
ROOM 4720
HOUSTON, TX 77042
Assignment: 63
Reel/Frame:065019/0673   Pages: 28
Recorded: 09/21/2023
Attorney Dkt #:02182-US-PCT2 CORP
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
M-I DRILLING FLUIDS UK LIMITED
Exec Dt:
06/26/2023
Assignee
1
SCHLUMBERGER OILFIELD UK LIMITED
MINERVA, MANOR ROYAL
CRAWLEY, UNITED KINGDOM RH10 9BU
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9315714
US20110053809
12863049
Correspondence name and address
KRISTINE DUMAS-SCARBER
10001 RICHMOND AVENUE
ROOM 4720
HOUSTON, TX 77042
Assignment: 64
Reel/Frame:065020/0616   Pages: 28
Recorded: 09/21/2023
Attorney Dkt #:81047047-US-PCT CORP
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
M-I DRILLING FLUIDS UK LIMITED
Exec Dt:
06/26/2023
Assignee
1
SCHLUMBERGER OILFIELD UK LIMITED
MINERVA, MANOR ROYAL
CRAWLEY, UNITED KINGDOM RH10 9BU
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9279305
US20130168087
13637180
Correspondence name and address
KRISTINE DUMAS-SCARBER
10001 RICHMOND AVENUE
ROOM 4720
HOUSTON, TX 77042
Assignment: 65
Reel/Frame:065020/0871   Pages: 28
Recorded: 09/24/2023
Attorney Dkt #:81047886-US-PCT CORP
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
M-I DRILLING FLUIDS UK LIMITED
Exec Dt:
06/26/2023
Assignee
1
SCHLUMBERGER OILFIELD UK LIMITED
MINERVA, MANOR ROYAL
CRAWLEY, UNITED KINGDOM RH10 9BU
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9260941
US20130000884
13575895
Correspondence name and address
KRISTINE DUMAS-SCARBER
10001 RICHMOND AVENUE
ROOM 4720
HOUSTON, TX 77042
Assignment: 66
Reel/Frame:065020/0899   Pages: 28
Recorded: 09/24/2023
Attorney Dkt #:81053178-US-NP CORP
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
M-I DRILLING FLUIDS UK LIMITED
Exec Dt:
06/26/2023
Assignee
1
SCHLUMBERGER OILFIELD UK LIMITED
MINERVA, MANOR ROYAL
CRAWLEY, UNITED KINGDOM RH10 9BU
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9133675
US20120132438
13303891
Correspondence name and address
KRISTINE DUMAS-SCARBER
10001 RICHMOND AVENUE
ROOM 4720
HOUSTON, TX 77042
Assignment: 67
Reel/Frame:065021/0149   Pages: 28
Recorded: 09/21/2023
Attorney Dkt #:02195-US-PCT2 CORP
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
M-I DRILLING FLUIDS UK LIMITED
Exec Dt:
06/26/2023
Assignee
1
SCHLUMBERGER OILFIELD UK LIMITED
MINERVA, MANOR ROYAL
CRAWLEY, UNITED KINGDOM RH10 9BU
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8889602
US20110092396
12997112
Correspondence name and address
KRISTINE DUMAS-SCARBER
10001 RICHMOND AVENUE
ROOM 4720
HOUSTON, TX 77042
Assignment: 68
Reel/Frame:065036/0678   Pages: 28
Recorded: 09/27/2023
Attorney Dkt #:IS17.1176-US-NP CORP
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
M-I DRILLING FLUIDS UK LIMITED
Exec Dt:
06/26/2023
Assignee
1
SCHLUMBERGER OILFIELD UK LIMITED
MINERVA, MANOR ROYAL
CRAWLEY, UNITED KINGDOM RH10 9BU
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10745606
US20190055453
16059558
Correspondence name and address
KRISTINE DUMAS-SCARBER
10001 RICHMOND AVENUE
ROOM 4720
HOUSTON, TX 77042
Assignment: 69
Reel/Frame:065036/0856   Pages: 28
Recorded: 09/27/2023
Attorney Dkt #:IS17.1177-US-NP CORP
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
M-I DRILLING FLUIDS UK LIMITED
Exec Dt:
06/26/2023
Assignee
1
SCHLUMBERGER OILFIELD UK LIMITED
MINERVA, MANOR ROYAL
CRAWLEY, UNITED KINGDOM RH10 9BU
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10988659
US20190055450
16057367
Correspondence name and address
KRISTINE DUMAS-SCARBER
10001 RICHMOND AVENUE
ROOM 4720
HOUSTON, TX 77042
Assignment: 70
Reel/Frame:065037/0094   Pages: 28
Recorded: 09/27/2023
Attorney Dkt #:IS17.1179-US-NP CORP
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
M-I DRILLING FLUIDS UK LIMITED
Exec Dt:
06/26/2023
Assignee
1
SCHLUMBERGER OILFIELD UK LIMITED
MINERVA, MANOR ROYAL
CRAWLEY, UNITED KINGDOM RH10 9BU
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10647903
US20190055452
16059550
Correspondence name and address
KRISTINE DUMAS-SCARBER
10001 RICHMOND AVENUE
ROOM 4720
HOUSTON, TX 77042
Assignment: 71
Reel/Frame:065037/0355   Pages: 28
Recorded: 09/27/2023
Attorney Dkt #:IS17.1181-US-DIV CORP
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
M-I DRILLING FLUIDS UK LIMITED
Exec Dt:
06/26/2023
Assignee
1
SCHLUMBERGER OILFIELD UK LIMITED
MINERVA, MANOR ROYAL
CRAWLEY, UNITED KINGDOM RH10 9BU
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10954425
US20200255717
16864230
Correspondence name and address
KRISTINE DUMAS-SCARBER
10001 RICHMOND AVENUE
ROOM 4720
HOUSTON, TX 77042

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