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Patent Assignment Assignor Details
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Assignor Name : KOTSONIS, SPYRO
Total Assignments: 22
Assignment: 1
Reel/Frame:012947/0793   Pages: 6
Recorded: 06/03/2002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
PISONI, ATTILIO C.
Exec Dt:
04/12/2002
2
MARTINEZ, RUBEN
Exec Dt:
05/01/2002
3
KOTSONIS, SPYRO
Exec Dt:
04/17/2002
4
SCHAAF, STUART
Exec Dt:
04/16/2002
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
110 SCHLUMBERGER DRIVE
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20030155300
10122018
Correspondence name and address
SCHLUMBERGER TECHNOLOGY CORPORATION
JENNIE (JL) SALAZAR
PATENT COUNSEL
P.O. BOX 2175
HOUSTON, TX 77252-2175
Assignment: 2
Reel/Frame:014021/0492   Pages: 12
Recorded: 10/02/2003
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
MORIARTY, KETIH A.
Exec Dt:
10/02/2003
2
JOHNSON, MICHAEL R.
Exec Dt:
05/02/2003
3
PISONI, ATTILIO C.
Exec Dt:
09/02/2003
4
MARTINEZ, RUBEN
Exec Dt:
03/02/2003
5
KOTSONIS, SPYRO
Exec Dt:
09/02/2003
6
DOREL, ALAIN P.
Exec Dt:
09/25/2003
7
PATTERSON, PAT
Exec Dt:
09/22/2003
8
SCHAAF, STUART
Exec Dt:
09/19/2003
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
110 SCHLUMBERGER DRIVE
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7004263
US20040104051
10605496
Correspondence name and address
SCHLUMBERGER OILFIELD SERVICES
200 GILLINGHAM LANE
MD 200-9
SUGAR LAND, TX 77478
Assignment: 3
Reel/Frame:017674/0921   Pages: 4
Recorded: 03/10/2006
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KOTSONIS, SPYRO
Exec Dt:
03/02/2006
2
LAVRUT, ERIC
Exec Dt:
03/02/2006
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
200 GILLINGHAM LANE
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7766087
US20060207770
11372698
Correspondence name and address
SCHLUMBERGER OILFIELD SERVICES
200 GILLINGHAM LANE
MD 200-9
SUGAR LAND, TX 77478
Assignment: 4
Reel/Frame:021250/0015   Pages: 6
Recorded: 07/17/2008
Attorney Dkt #:21.1187
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ORBAN, JACQUES
Exec Dt:
08/10/2006
2
KOTSONIS, SPYRO
Exec Dt:
08/10/2006
3
ACQUAVIVA, JO
Exec Dt:
08/10/2006
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
200 GILLINGHAM LANE
MD200-9
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7946360
US20080277166
10597341
Correspondence name and address
SCHLUMBERGER OILFIELD SERVICES
200 GILLINGHAM LANE
MD 200-9
SUGAR LAND, TX 77478
Assignment: 5
Reel/Frame:018453/0723   Pages: 7
Recorded: 10/30/2006
Attorney Dkt #:25.0392
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
CODAZZI, DANIEL
Exec Dt:
10/17/2006
2
COOPER, IAIN
Exec Dt:
10/09/2006
3
HUGHES, JEREMY
Exec Dt:
10/10/2006
4
KOTSONIS, SPYRO
Exec Dt:
10/10/2006
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
110 SCHLUMBERGER DRIVE
MD 1
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7686100
US20080029303
11461887
Correspondence name and address
TIM CURINGTON
110 SCHLUMBERGER DRIVE MD 1
SUGAR LAND, TX 77478
Assignment: 6
Reel/Frame:021689/0255   Pages: 9
Recorded: 10/16/2008
Attorney Dkt #:57.0623 US PCT
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
JOHNSON, ASHLEY
Exec Dt:
01/29/2007
2
COOPER, IAIN
Exec Dt:
01/30/2007
3
ODDIE, GARY
Exec Dt:
01/29/2007
4
LAVRUT, ERIC
Exec Dt:
01/31/2007
5
KOTSONIS, SPYRO
Exec Dt:
02/05/2007
6
ACQUAVIVA, PIERRE-JEROME
Exec Dt:
02/06/2007
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
ONE HAMPSHIRE STREET
CAMBRIDGE, MASSACHUSETTS 02139
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7849935
US20090038854
11658371
Correspondence name and address
JAMES MCALEENAN
ONE HAMPSHIRE STREET
IP LEGAL DEPARTMENT
CAMBRIDGE, MA 02139
Assignment: 7
Reel/Frame:021583/0492   Pages: 5
Recorded: 09/24/2008
Attorney Dkt #:21.1274
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KOTSONIS, SPYRO
Exec Dt:
03/19/2007
2
LAVRUT, ERIC
Exec Dt:
03/22/2007
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
200 GILLINGHAM LANE
MD200-9
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7743849
US20080314639
11575179
Correspondence name and address
SCHLUMBERGER OILFIELD SERVICES
200 GILLINGHAM LANE
MD 200-9
SUGAR LAND, TX 77478
Assignment: 8
Reel/Frame:022594/0923   Pages: 9
Recorded: 04/24/2009
Attorney Dkt #:21.1323
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KOTSONIS, SPYRO
Exec Dt:
10/21/2008
2
PERRIN, CEDRIC
Exec Dt:
10/21/2008
3
LAVRUT, ERIC
Exec Dt:
11/04/2008
4
DENOIX, HENRI
Exec Dt:
10/22/2008
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
200 GILLINGHAM LANE
MD200-9
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8191652
US20100025115
12301273
Correspondence name and address
SCHLUMBERGER OILFIELD SERVICES
200 GILLINGHAM LANE
MD 200-9
SUGAR LAND, TX 77478
Assignment: 9
Reel/Frame:022101/0821   Pages: 6
Recorded: 01/14/2009
Attorney Dkt #:304203.82417(JMS/BRL)
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SHAKRA, FRED
Exec Dt:
12/03/2008
2
LOUDEN, PHIL
Exec Dt:
12/08/2008
3
KOTSONIS, SPYRO
Exec Dt:
12/08/2008
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
110 SCHLUMBERGER DRIVE
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8179278
US20100133006
12325499
Correspondence name and address
BRIAN R. LANDRY
P.O. BOX 55874
BOSTON, MA 02205
Assignment: 10
Reel/Frame:022553/0759   Pages: 8
Recorded: 04/16/2009
Attorney Dkt #:21.1417
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KOTSONIS, SPYRO
Exec Dt:
12/27/2008
2
ZEMLAK, WARREN
Exec Dt:
01/19/2009
3
LAVRUT, ERIC
Exec Dt:
12/29/2008
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
110 SCHLUMBERGER DRIVE
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7905291
US20090173501
12299050
Correspondence name and address
RACHEL E. GREENE
110 SCHLUMBERGER DR., MD-1
SUGAR LAND, TX 77478
Assignment: 11
Reel/Frame:022787/0071   Pages: 8
Recorded: 06/05/2009
Attorney Dkt #:21.1449
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KOTSONIS, SPYRO
Exec Dt:
02/24/2009
2
ZEMLAK, WARREN
Exec Dt:
02/26/2009
3
COOPER, IAIN
Exec Dt:
02/25/2009
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
110 SCHLUMBERGER DRIVE
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20090321141
12304946
Correspondence name and address
RACHEL E. GREENE
110 SCHLUMBERGER DR., MD-1
SUGAR LAND, TX 77478
Assignment: 12
Reel/Frame:023745/0605   Pages: 7
Recorded: 01/07/2010
Attorney Dkt #:21.1353
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KOTSONIS, SPYRO
Exec Dt:
06/09/2009
2
LAVRUT, ERIC
Exec Dt:
06/09/2009
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
200 GILLINGHAM LANE
MD200-9
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8307917
US20100108329
12519690
Correspondence name and address
SCHLUMBERGER TECHNOLOGY CORPORATION
200 GILLINGHAM LANE
MD200-9
SUGAR LAND, TX 77478
Assignment: 13
Reel/Frame:024592/0172   Pages: 8
Recorded: 06/25/2010
Attorney Dkt #:68.0959
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KOTSONIS, SPYRO
Exec Dt:
05/19/2010
2
ALI, SYED A.
Exec Dt:
05/20/2010
3
LORETZ, IVES
Exec Dt:
05/24/2010
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
300 SCHLUMBERGER DRIVE
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8430162
US20100300684
12787190
Correspondence name and address
SCHLUMBERGER RESERVOIR COMPLETIONS
14910 AIRLINE ROAD, BLDG. 14
AUTREY BROWN
ROSHARON, TX 77583
Assignment: 14
Reel/Frame:025785/0923   Pages: 6
Recorded: 02/10/2011
Attorney Dkt #:21.1450
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
KOTSONIS, SPYRO
Exec Dt:
06/25/2010
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
200 GILLINGHAM LANE
MD200-2
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20110129375
12742465
Correspondence name and address
SCHLUMBERGER OILFIELD SERVICES
200 GILLINGHAM LANE
MD 200-2
SUGAR LAND, TX 77478
Assignment: 15
Reel/Frame:024935/0939   Pages: 7
Recorded: 09/02/2010
Attorney Dkt #:21.1370
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KOTSONIS, SPYRO
Exec Dt:
07/27/2010
2
CANTIN, GILLES
Exec Dt:
08/07/2010
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
200 GILLINGHAM LANE
MD200-9
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8726650
US20110185717
12744345
Correspondence name and address
SCHLUMBERGER OILFIELD SERVICES
200 GILLINGHAM LANE
MD 200-9
SUGAR LAND, TX 77478
Assignment: 16
Reel/Frame:025474/0093   Pages: 7
Recorded: 12/13/2010
Attorney Dkt #:21.1331
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KOTSONIS, SPYRO
Exec Dt:
08/03/2010
2
LAVRUT, ERIC
Exec Dt:
12/08/2010
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
200 GILLINGHAM LANE
MD200-9
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9175518
US20110277990
12742452
Correspondence name and address
SCHLUMBERGER OILFIELD SERVICES
200 GILLINGHAM LANE
MD 200-9
SUGAR LAND, TX 77478
Assignment: 17
Reel/Frame:026042/0227   Pages: 14
Recorded: 03/29/2011
Attorney Dkt #:19.0561
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ELLSON, NICHOLAS
Exec Dt:
09/30/2008
2
QUAM, ERIK
Exec Dt:
11/12/2008
3
BEDOUET, SYLVAIN
Exec Dt:
10/01/2008
4
RENDUSARA, DUDI
Exec Dt:
11/12/2008
5
VASQUES, RICARDO
Exec Dt:
10/28/2008
6
LANDSIEDEL, NATHAN
Exec Dt:
11/13/2008
7
SANTOSO, DAVID
Exec Dt:
02/07/2011
8
KOTSONIS, SPYRO
Exec Dt:
02/11/2011
9
MADHAVAN, RAGHU
Exec Dt:
02/11/2011
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
200 GILLINGHAM LANE
MD200-2
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20100071910
12237558
Correspondence name and address
SCHLUMBERGER TECHNOLOGY CORPORATION
200 GILLINGHAM LANE
MD200-2
SUGAR LAND, TX 77478
Assignment: 18
Reel/Frame:027948/0652   Pages: 10
Recorded: 03/28/2012
Attorney Dkt #:IS11.0090-US-NP
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
PATEL, DINESH
Exec Dt:
03/06/2012
2
TATULESCU, ANDREEA MADALINA
Exec Dt:
03/22/2012
3
STAMM, BRYAN
Exec Dt:
03/27/2012
4
KOTSONIS, SPYRO
Exec Dt:
03/14/2012
5
SAUNDERS, TOM
Exec Dt:
03/26/2012
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
300 SCHLUMBERGER DRIVE
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9062530
US20120199346
13367693
Correspondence name and address
SCHLUMBERGER RESERVOIR COMPLETIONS
10001 RICHMOND
IP - CENTER OF EXCELLENCE
HOUSTON, TX 77042
Assignment: 19
Reel/Frame:028041/0686   Pages: 6
Recorded: 04/13/2012
Attorney Dkt #:IS11.0471-US-NP
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ALGEROY, JOHN
Exec Dt:
03/07/2012
2
KOTSONIS, SPYRO
Exec Dt:
03/14/2012
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
300 SCHLUMBERGER DRIVE
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20130075087
13357679
Correspondence name and address
SCHLUMBERGER RESERVOIR COMPLETIONS
10001 RICHMOND
IP - CENTER OF EXCELLENCE
HOUSTON, TX 77042
Assignment: 20
Reel/Frame:029957/0424   Pages: 8
Recorded: 03/09/2013
Attorney Dkt #:IS12.2475-US-NP
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
LORETZ, IVES D.
Exec Dt:
02/27/2013
2
COSGUN, ERDINC
Exec Dt:
02/26/2013
3
KOTSONIS, SPYRO
Exec Dt:
02/28/2013
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
300 SCHLUMBERGER DRIVE
HOUSTON, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20140109981
13655172
Correspondence name and address
SCHLUMBERGER ROSHARON CAMPUS
10001 RICHMOND
IP - CENTER OF EXCELLENCE
HOUSTON, TX 77042
Assignment: 21
Reel/Frame:033648/0301   Pages: 6
Recorded: 09/02/2014
Attorney Dkt #:IS12.2693-US-NP
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
LORETZ, IVES D.
Exec Dt:
02/27/2013
2
KOTSONIS, SPYRO
Exec Dt:
02/28/2013
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
300 SCHLUMBERGER DRIVE
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9121244
US20130333898
13716582
Correspondence name and address
KRISTINE DUMAS-SCARBER
10001 RICHMOND AVENUE
ROOM 4720
HOUSTON, TX 77042
Assignment: 22
Reel/Frame:037042/0028   Pages: 8
Recorded: 11/15/2015
Attorney Dkt #:IS13.3551-US-PCT
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
CAMACHO CARDENAS, ALEJANDRO
Exec Dt:
04/02/2015
2
KOTSONIS, SPYRO
Exec Dt:
03/27/2015
3
RENDUSARA, DUDI ABDULLAH
Exec Dt:
03/25/2015
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
300 SCHLUMBERGER DRIVE
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10280734
US20160084069
14787939
Correspondence name and address
KRISTINE DUMAS-SCARBER
10001 RICHMOND AVENUE
ROOM 4720
HOUSTON, TX 77042

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