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EP0973698
European procedure
Extract from the Register of European Patents
EP About this file: EP0973698
| EP0973698 - CEMENTITIOUS COMPOSITIONS AND METHODS FOR USE IN SUBTERRANEAN WELLS [Right-click to bookmark this link] | Status | No opposition filed within time limit Status updated on 11.10.2002 Database last updated on 20.12.2024 | Most recent event Tooltip | 31.07.2009 | Change - representative | published on 02.09.2009 [2009/36] | Applicant(s) | For all designated states HALLIBURTON ENERGY SERVICES, INC. P.O. Box 1431 Duncan Oklahoma 73536 / US | For all designated states Phillips Petroleum Company 5th and Keeler Bartlesville Oklahoma 74004 / US | [N/P] |
| Former [2002/32] | For all designated states Halliburton Energy Services, Inc. P.O. Box 1431 Duncan, Oklahoma 73536 / US | ||
| For all designated states PHILLIPS PETROLEUM COMPANY 5th and Keeler Bartlesville Oklahoma 74004 / US | |||
| Former [2000/04] | For all designated states Halliburton Energy Services, Inc. P.O. Box 1431 Duncan, Oklahoma 73536 / US | ||
| For all designated states ATLANTIC RICHFIELD COMPANY 515 South Flower Street, P.O. Box 2679 Los Angeles California 90071 / US | Inventor(s) | 01 /
MEHTA, Sudhir 4504 Early Morn Drive Plano, TX 75093 / US | 02 /
CAVENY, William, J. Route, Box 282 Rush Springs, OK 73082 / US | [2000/04] | Representative(s) | Wain, Christopher Paul, et al A.A. Thornton & Co. 235 High Holborn London WC1V 7LE / GB | [2009/36] |
| Former [2000/04] | Wain, Christopher Paul A.A. Thornton & Co. 235 High Holborn London WC1V 7LE / GB | Application number, filing date | 98914973.7 | 03.04.1998 | [2000/04] | WO1998GB00996 | Priority number, date | US19970834065 | 14.04.1997 Original published format: US 834065 | [2000/04] | Filing language | EN | Procedural language | EN | Publication | Type: | A1 Application with search report | No.: | WO9846542 | Date: | 22.10.1998 | Language: | EN | [1998/42] | Type: | A1 Application with search report | No.: | EP0973698 | Date: | 26.01.2000 | Language: | EN | The application published by WIPO in one of the EPO official languages on 22.10.1998 takes the place of the publication of the European patent application. | [2000/04] | Type: | B1 Patent specification | No.: | EP0973698 | Date: | 05.12.2001 | Language: | EN | [2001/49] | Search report(s) | International search report - published on: | EP | 22.10.1998 | Classification | IPC: | C04B22/12, E21B33/13 | [2000/04] | CPC: |
C04B22/12 (EP,US);
C04B28/04 (EP,US);
C04B40/0039 (EP,US);
C09K8/46 (EP,US)
| C-Set: |
C04B22/12, C04B2103/0014, C04B2103/0079 (US,EP);
C04B28/04, C04B22/12, C04B22/147 (US,EP);
C04B28/04, C04B7/60, C04B22/12 (EP,US)
| Designated contracting states | DE, FR, GB, IT, NL [2000/04] | Title | German: | ZEMENTZUSAMMENSETZUNGEN UND VERFAHREN ZU IHRER VERWENDUNG IN UNTERIRDISCHEN BOHRLÖCHERN | [2000/04] | English: | CEMENTITIOUS COMPOSITIONS AND METHODS FOR USE IN SUBTERRANEAN WELLS | [2000/04] | French: | COMPOSITIONS CIMENTAIRES ET PROCEDES D'UTILISATION DANS DES PUITS SOUTERRAINS | [2000/04] | Entry into regional phase | 25.10.1999 | National basic fee paid | 25.10.1999 | Designation fee(s) paid | 25.10.1999 | Examination fee paid | Examination procedure | 11.11.1998 | Request for preliminary examination filed International Preliminary Examining Authority: EP | 25.10.1999 | Examination requested [2000/04] | 05.12.2000 | Amendment by applicant (claims and/or description) | 03.04.2001 | Despatch of communication of intention to grant (Approval: Yes) | 15.05.2001 | Communication of intention to grant the patent | 06.08.2001 | Fee for grant paid | 06.08.2001 | Fee for publishing/printing paid | Opposition(s) | 06.09.2002 | No opposition filed within time limit [2002/48] | Fees paid | Renewal fee | 13.04.2000 | Renewal fee patent year 03 | 12.04.2001 | Renewal fee patent year 04 |
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| Responsibility for the accuracy, completeness or quality of the data displayed under the link provided lies entirely with the Unified Patent Court. | Cited in | International search | [X]SU785463 ; | [A]SU1776761 ; | [A]SU1432194 ; | [A]RU1091616 ; | [A]US5397516 (SIKAFFY FAIZ [US]) [A] 1* claim 1 *; | [A]US5547024 (DI LULLO ARIAS GINO F [SG]) [A] 1 * claim 1 *; | [X] - DATABASE WPI, 1, Derwent World Patents Index, vol. 81, no. 35, Database accession no. 81-63633d, XP002072597 & SU785463 B 00000000 (VOLG PETRO IND INST) [X] 1,2,5,9,11,15 * abstract * | [A] - DATABASE WPI, 1, Derwent World Patents Index, vol. 93, no. 50, Database accession no. 93-402468, XP002072598 & SU1776761 A 00000000 (KAMA DEEP AND EXTREMELY DEEP BOREHOLES) [A] 1,2,4,5,9-11,15,16 * abstract * | [A] - DATABASE WPI, 1, Derwent World Patents Index, vol. 89, no. 17, Database accession no. 89-128471, XP002072599 & SU1432194 A 00000000 (MOSC OIL GAS RES) [A] 1,2,5,9,11,15 * abstract * | [A] - DATABASE WPI, 1, Derwent World Patents Index, vol. 96, no. 20, Database accession no. 96-199218, XP002072600 & RU1091616 C 00000000 (TYUMEN NAT GASES RES INST, ET AL) [A] 1,2,5,9,11,15 * abstract * | [A] - I. BUSHTEDT, CHEMICAL ABSTRACTS, (19650301), vol. 62, no. 5, Database accession no. 5052d, column 5052, XP002072596 [A] 1 * abstract * | [ ] - SB.TR. XXIII-EI NAUCHN. KONF. DNEPROPETR. INZH.-STROIT. INST., KHARKOV, (1962), vol. 65, no. 8 |