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Patent Assignment Assignor Details
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Assignor Name : RAMOS, ROGERIO TADEU
Total Assignments: 22
Assignment: 1
Reel/Frame:008539/0447   Pages: 4
Recorded: 02/06/1997
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
RAMOS, ROGERIO TADEU
Exec Dt:
01/30/1997
2
FORDHAM, EDMUND J.
Exec Dt:
02/04/1997
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
OLD QUARRY ROAD
RIDGEFIELD, CONNECTICUT 06877
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5831743
NONE
08793166
Correspondence name and address
SCHLUMBERGER-DOLL RESEARCH
KEITH G. W. SMITH
OLD QUARRY ROAD
RIDGEFIELD, CT 06877-4108
Assignment: 2
Reel/Frame:009232/0249   Pages: 4
Recorded: 06/01/1998
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
RAMOS, ROGERIO TADEU
Exec Dt:
05/07/1998
2
STEPHENSON, KENNETH
Exec Dt:
05/29/1998
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
OLD QUARRY ROAD
RIDGEFIELD, CONNECTICUT 06877
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6016191
NONE
09074345
Correspondence name and address
SCHLUMBERGER-DOLL RESEARCH
DAVID GARROD
INTELLECTUAL PROPERTY LAW DEPARTMENT
OLD QUARRY ROAD
RIDGEFIELD, CT 06877-4108
Assignment: 3
Reel/Frame:009253/0311   Pages: 4
Recorded: 06/08/1998
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
DUSSAN V., ELIZABETH B.
Exec Dt:
05/07/1998
2
WU, XU
Exec Dt:
05/07/1998
3
MULLINS, OLIVER C.
Exec Dt:
05/07/1998
4
GAYLOR, RICHARD
Exec Dt:
05/07/1998
5
RAMOS, ROGERIO TADEU
Exec Dt:
05/07/1998
6
STEPHENSON, KENNETH
Exec Dt:
05/29/1998
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
OLD QUARRY ROAD
RIDGEFIELD, CONNECTICUT 06877
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6075611
NONE
09074082
Correspondence name and address
SCHLUMBERGER-DOLL RESEARCH
DAVID GARROD
INTELLECTUAL PROPERTY LAW DEPARTMENT
OLD QUARRY ROAD
RIDGEFIELD, CT 06877-4108
Assignment: 4
Reel/Frame:009421/0131   Pages: 4
Recorded: 08/27/1998
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
WU, XU
Exec Dt:
05/12/1998
2
FORDHAM, EDMUND J.
Exec Dt:
05/12/1998
3
MULLINS, OLIVER C.
Exec Dt:
05/12/1998
4
RAMOS, ROGERIO TADEU
Exec Dt:
05/12/1998
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
OLD QUARRY ROAD
RIDGEFIELD, CONNECTICUT 06877
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6023340
NONE
09074081
Correspondence name and address
INTELLECTUAL PROPERTY LAW DEPARTMENT
KEITH G.W. SMITH
SCHLUMBERGER-DOLL RESEARCH
OLD QUARRY ROAD
RIDGEFIELD, CT 06877-4108
Assignment: 5
Reel/Frame:009381/0923   Pages: 4
Recorded: 08/13/1998
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
RAMOS, ROGERIO TADEU
Exec Dt:
07/27/1998
2
THERON, BERNARD ELIE
Exec Dt:
07/31/1998
3
REISCHER, ANDREW J.
Exec Dt:
07/27/1998
4
MURPHY, WILLIAM F.
Exec Dt:
07/27/1998
5
BRYANT, IAN DAVID
Exec Dt:
07/27/1998
6
WILKINSON, DAVID J.
Exec Dt:
07/27/1998
Assignee
1
SCHLUMBER TECHNOLOGY CORPORATION
110 SCHLUMBERGER DRIVE
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6719048
NONE
09106608
Correspondence name and address
SCHLUMBERGER-DOLL RESEARCH
KEITH G.W. SMITH
INTELLECTUAL PROPERTY LAW DEPARTMENT
OLD QUARRY ROAD
RIDGEFIELD, CT 06877-4108
Assignment: 6
Reel/Frame:010109/0186   Pages: 4
Recorded: 07/19/1999
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
RAMOS, ROGERIO TADEU
Exec Dt:
07/13/1999
2
WIJNBERG, WILLEM A.
Exec Dt:
07/08/1999
3
CHOUZENOUX, CHRISTIAN JEAN MARCEL
Exec Dt:
07/15/1999
4
MONTILLET, STEPHANIE MARIE-ODILE
Exec Dt:
07/15/1999
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
110 SCHLUMBERGER DRIVE
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6446723
US20020060070
09328729
Correspondence name and address
SCHLUMBERGER-DOLL RESEARCH
WILLIAM B. BATZER
OLD QUARRY ROAD
RIDGEFIELD, CT 06877-4108
Assignment: 7
Reel/Frame:012529/0099   Pages: 4
Recorded: 01/18/2002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
RAMOS, ROGERIO TADEU
Exec Dt:
12/05/2001
2
BESSON, CHRISTIAN
Exec Dt:
10/03/2001
3
HUNT, ANDREW
Exec Dt:
10/30/2001
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
OLD QUARRY ROAD
RIDGEFIELD, CONNECTICUT 06877
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6994167
US20040180793
09949233
Correspondence name and address
SCHLUMBERGER-DOLL RESEARCH
WILLIAM B. BATZER
INTELLECTUAL PROPERTY LAW DEPARTMENT
OLD QUARRY ROAD
RIDGEFIELD, CT 06877-4108
Assignment: 8
Reel/Frame:015467/0603   Pages: 4
Recorded: 06/02/2004
Attorney Dkt #:N 57.0283 US NP
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
RAMOS, ROGERIO TADEU
Exec Dt:
12/05/2001
2
BESSON, CHRISTIAN
Exec Dt:
10/03/2001
3
HUNT, ANDREW
Exec Dt:
10/30/2001
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
OLD QUARRY ROAD
RIDGEFIELD, CONNECTICUT 06877-4108
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6994167
US20040180793
09949233
Correspondence name and address
SCHLUMBERGER-DOLL RESEARCH
WILLIAM B. BATZER
OLD QUARRY ROAD
IP LAW DEPT.
RIDGEFIELD, CT 06877-4108
Assignment: 9
Reel/Frame:019810/0915   Pages: 7
Recorded: 09/11/2007
Attorney Dkt #:101.0203
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
RAMOS, ROGERIO TADEU
Exec Dt:
08/28/2007
2
MANKE, GREGORY H.
Exec Dt:
08/27/2007
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
300 SCHLUMBERGER DRIVE
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20090067776
11853420
Correspondence name and address
VIRGINIA SOLIS
14910 AIRLINE ROAD
BLDG. 20
ROSHARON, TX 77583
Assignment: 10
Reel/Frame:019796/0097   Pages: 5
Recorded: 09/07/2007
Attorney Dkt #:101.0223
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
RAMOS, ROGERIO TADEU
Exec Dt:
09/07/2007
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
300 SCHLUMBERGER DRIVE
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8040250
US20090070041
11851437
Correspondence name and address
VIRGINIA SOLIS
14910 AIRLINE ROAD
BLDG. 20
ROSHARON, TX 77583
Assignment: 11
Reel/Frame:020391/0366   Pages: 17
Recorded: 01/21/2008
Attorney Dkt #:60.1751
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
JIANG, LI
Exec Dt:
11/28/2007
2
MULLINS, OLIVER C.
Exec Dt:
11/13/2007
3
GUSTAVSON, GALE H.
Exec Dt:
11/08/2007
4
HARRISON, CHRISTOPHER
Exec Dt:
11/07/2007
5
RAGHURAMAN, BHAVANI
Exec Dt:
11/07/2007
6
VAN HAL, RONALD E.G.
Exec Dt:
12/05/2007
7
LAWRENCE, JIMMY
Exec Dt:
12/10/2007
8
LADAVAC, KOSTA
Exec Dt:
11/09/2007
9
ANDREWS, A. BALLARD
Exec Dt:
12/11/2007
10
JONES, TIMOTHY GARETH JOHN
Exec Dt:
12/04/2007
11
RAMOS, ROGERIO TADEU
Exec Dt:
11/06/2007
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
ONE HAMPSHIRE STREET
CAMBRIDGE, MASSACHUSETTS 02139
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7959864
US20090107667
11925219
Correspondence name and address
JAMES MCALEENAN
ONE HAMPSHIRE STREET
SCHLUMBERGER-DOLL RESEARCH
CAMBRIDGE, MA 02139
Assignment: 12
Reel/Frame:027739/0573   Pages: 8
Recorded: 02/21/2012
Attorney Dkt #:124.0004US ASSIGNMENT
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ROBERTS, DAMON RICHARD
Exec Dt:
12/15/2011
2
RAMOS, ROGERIO TADEU
Exec Dt:
10/24/2011
3
VANNUFFELEN, STEPHANE
Exec Dt:
02/21/2012
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
300 SCHLUMBERGER DRIVE
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9404609
US20120192982
12921268
Correspondence name and address
SCHLUMBERGER - COE
WESTERNGECO 10001 RICHMOND AVE.
ROOM 3028
HOUSTON, TX 77042
Assignment: 13
Reel/Frame:027504/0071   Pages: 13
Recorded: 01/09/2012
Attorney Dkt #:124.0010US ASSIGNMENT
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
COUPE, PETER
Exec Dt:
11/17/2011
2
ROBERTS, DAMON RICHARD
Exec Dt:
12/15/2011
3
BELOV, DMITRY
Exec Dt:
11/16/2011
4
DEGER, EVGENIYA MYALO
Exec Dt:
11/30/2011
5
FUKUHARA, MASAFUMI
Exec Dt:
11/16/2011
6
PICO, YAMID
Exec Dt:
11/16/2011
7
RAMOS, ROGERIO TADEU
Exec Dt:
11/16/2011
8
PEIRCE, IAN
Exec Dt:
01/05/2012
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
300 SCHLUMBERGER DRIVE
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8941821
US20120099097
13256633
Correspondence name and address
SCHLUMBERGER - COE
WESTERNGECO 10001 RICHMOND AVE.
ROOM 3028
HOUSTON, TX 77042
Assignment: 14
Reel/Frame:030773/0863   Pages: 5
Recorded: 07/11/2013
Attorney Dkt #:101.0245-US-PCT
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
RAMOS, ROGERIO TADEU
Exec Dt:
07/11/2013
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
300 SCHLUMBERGER DRIVE
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8520195
US20100315630
12744112
Correspondence name and address
SCHLUMBERGER TECHNOLOGY CORPORATION
10001 RICHMOND AVENUE
IP ADMINISTRATION CENTER OF EXCELLENCE
HOUSTON, TX 77042
Assignment: 15
Reel/Frame:034214/0111   Pages: 5
Recorded: 11/19/2014
Attorney Dkt #:IS14.8896USPSP ASSIGNMENT
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
RAMOS, ROGERIO TADEU
Exec Dt:
11/12/2014
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
300 SCHLUMBERGER DRIVE
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20160141577
14548225
Correspondence name and address
SCHLUMBERGER - COE
WESTERNGECO 10001 RICHMOND AVE.
ROOM 3028
HOUSTON, TX 77042
Assignment: 16
Reel/Frame:035520/0870   Pages: 10
Recorded: 04/21/2015
Attorney Dkt #:IS148896USNP REVISED-ASSI
Conveyance: CORRECTIVE ASSIGNMENT TO CORRECT THE INVENTORSHIP TO ADD 2 INVENTORS PREVIOUSLY RECORDED ON REEL 034214 FRAME 0111. ASSIGNOR(S) HEREBY CONFIRMS THE THE REVISED ASSIGNMENT.
Assignors
1
RAMOS, ROGERIO TADEU
Exec Dt:
11/12/2014
2
JARVIS, CHRISTINE RUTH
Exec Dt:
04/17/2015
3
SOLIS, VLADIMIR HERNANDEZ
Exec Dt:
04/17/2015
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
300 SCHLUMBERGER DRIVE
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20160141577
14548225
Correspondence name and address
SCHLUMBERGER - COE
WESTERNGECO 10001 RICHMOND AVE.
ROOM 3028
HOUSTON, TX 77042
Assignment: 17
Reel/Frame:036225/0759   Pages: 5
Recorded: 07/31/2015
Attorney Dkt #:IS14.8379-US-NP
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
RAMOS, ROGERIO TADEU
Exec Dt:
07/30/2015
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
300 SCHLUMBERGER DRIVE
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20160194922
14591001
Correspondence name and address
KRISTINE DUMAS-SCARBER
10001 RICHMOND AVENUE
ROOM 4720
HOUSTON, TX 77042
Assignment: 18
Reel/Frame:047566/0970   Pages: 13
Recorded: 11/22/2018
Attorney Dkt #:IS14.9018-US-NP
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
LIANG, HANPU
Exec Dt:
05/10/2018
2
LAWRENCE, NATHAN
Exec Dt:
10/17/2018
3
JONES, TIMOTHY
Exec Dt:
04/26/2018
4
GAHLINGS, STEVEN
Exec Dt:
10/19/2018
5
JARVIS, CHRISTINE
Exec Dt:
04/29/2018
6
LI, WEN RONG
Exec Dt:
10/12/2018
7
RAMOS, ROGERIO TADEU
Exec Dt:
09/17/2018
8
SOLIS, VLADIMIR HERNANDEZ
Exec Dt:
04/26/2018
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
300 SCHLUMBERGER DRIVE
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20160133932
14935043
Correspondence name and address
KRISTINE DUMAS-SCARBER
10001 RICHMOND AVENUE
ROOM 4720
HOUSTON, TX 77042
Assignment: 19
Reel/Frame:047623/0218   Pages: 2
Recorded: 11/26/2018
Attorney Dkt #:710873.00279
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
RAMOS, ROGERIO TADEU
Exec Dt:
11/16/2018
Assignee
1
FIBERCORE LIMITED
FIBERCORE HOUSE, UNIVERSITY PARKWAY
SOUTHAMPTON SCIENCE PARK
CHILWORTH, UNITED KINGDOM SO16 7QQ
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20190063960
16110002
Correspondence name and address
SAMUEL J. HAIDLE
HOWARD & HOWARD ATTORNEYS PLLC
450 WEST FOURTH STREET
ROYAL OAK, MI 48067-2557
Assignment: 20
Reel/Frame:053708/0946   Pages: 3
Recorded: 09/08/2020
Attorney Dkt #:710873.00398
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
RAMOS, ROGERIO TADEU
Exec Dt:
02/18/2019
Assignee
1
FIBERCORE LIMITED
FIBERCORE HOUSE, UNIVERSITY PARKWAY
SOUTHAMPTON SCIENCE PARK, HAMPSHIRE
SOUTHAMPTON, UNITED KINGDOM SO16 7QQ
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11180957
US20200173236
16639659
Correspondence name and address
HOWARD & HOWARD ATTORNEYS PLLC
450 WEST FOURTH STREET
ROYAL OAK, MI 48067
Assignment: 21
Reel/Frame:059616/0052   Pages: 3
Recorded: 04/06/2022
Attorney Dkt #:120006.00051
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
RAMOS, ROGERIO TADEU
Exec Dt:
10/29/2019
Assignee
1
FIBERCORE LIMITED
FIBERCORE HOUSE, UNIVERISTY PARKWAY
SOUTHHAMPTON SCIENCE PARK
SOUTHAMPTON, HAMPSHIRE, UNITED KINGDOM SO16 7QQ
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11808613
US20210364328
17254883
Correspondence name and address
HOWARD & HOWARD ATTORNEYS PLLC
450 WEST FOURTH STREET
HOWARD AND HOWARD
ROYAL OAK, MI 48067
Assignment: 22
Reel/Frame:051004/0834   Pages: 3
Recorded: 11/14/2019
Attorney Dkt #:710873.00326
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
RAMOS, ROGERIO TADEU
Exec Dt:
11/13/2019
Assignee
1
FIBERCORE LIMITED
FIBERCORE HOUSE, UNIVERSITY PARKWAY
SOUTHAMPTON SCIENCE PARK, CHILWORTH
SOUTHAMPTON, UNITED KINGDOM SO 16 7QQ
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20190369170
16478683
Correspondence name and address
SAMUEL J. HAIDLE
HOWARD & HOWARD ATTORNEYS PLLC
450 WEST FOURTH STREET
ROYAL OAK, MI 48067-2557

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