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EP1257610
European procedure
Extract from the Register of European Patents
EP About this file: EP1257610
| EP1257610 - SHALE HYDRATION INHIBITION AGENT AND METHOD OF USE [Right-click to bookmark this link] | Status | No opposition filed within time limit Status updated on 09.02.2007 Database last updated on 21.05.2024 | Most recent event Tooltip | 21.12.2007 | Change - lapse in a contracting state State(s) deleted from list of lapses: IT | published on 23.01.2008 [2008/04] | Applicant(s) | For all designated states M-I L.L.C. 5950 North Course Drive Houston Texas 77072 / US | [2006/14] |
| Former [2003/17] | For all designated states M-I L.L.C. 5950 North Course Drive Houston, Texas 77072 / US | ||
| Former [2002/47] | For all designated states M-I L.L.C. 1207 Louisiana Street Houston, TX 77002 / US | Inventor(s) | 01 /
PATEL, Arvind, D. 6511 Marisol Houston, TX 77083 / US | 02 /
STAMATAKIS, Emanuel 13911 Darby Cover Houston, TX 77077 / US | 03 /
DAVIS, Eric 7522 San Lucas Drive Houston, TX 77083 / US | [2002/47] | Representative(s) | Boggio, Luigi, et al Studio Torta S.p.A. Via Viotti, 9 10121 Torino / IT | [N/P] |
| Former [2002/47] | Boggio, Luigi, et al STUDIO TORTA S.r.l., Via Viotti, 9 10121 Torino / IT | Application number, filing date | 01905210.9 | 30.01.2001 | [2002/47] | WO2001US02966 | Priority number, date | US20000503558 | 11.02.2000 Original published format: US 503558 | [2002/47] | Filing language | EN | Procedural language | EN | Publication | Type: | A2 Application without search report | No.: | WO0159028 | Date: | 16.08.2001 | Language: | EN | [2001/33] | Type: | A2 Application without search report | No.: | EP1257610 | Date: | 20.11.2002 | Language: | EN | The application published by WIPO in one of the EPO official languages on 16.08.2001 takes the place of the publication of the European patent application. | [2002/47] | Type: | B1 Patent specification | No.: | EP1257610 | Date: | 05.04.2006 | Language: | EN | [2006/14] | Search report(s) | International search report - published on: | EP | 07.02.2002 | Classification | IPC: | C09K8/04 | [2006/10] | CPC: |
C09K8/22 (EP,US);
C09K2208/12 (EP,US);
Y10S507/905 (EP,US)
|
| Former IPC [2002/47] | C09K7/02 | Designated contracting states | AT, DE, FR, GB, IT, NL [2004/20] |
| Former [2002/47] | AT, BE, CH, CY, DE, DK, ES, FI, FR, GB, GR, IE, IT, LI, LU, MC, NL, PT, SE, TR | Extension states | AL | Not yet paid | LT | Not yet paid | LV | Not yet paid | MK | Not yet paid | RO | Not yet paid | SI | Not yet paid | Title | German: | SCHIEFERGESTEINHYDRATATIONSINHIBIERUNGSMITTEL UND VERFAHREN ZUR VERWENDUNG | [2006/01] | English: | SHALE HYDRATION INHIBITION AGENT AND METHOD OF USE | [2002/47] | French: | AGENT INHIBANT L'HYDRATATION DU SCHISTE ARGILEUX ET SON PROCEDE D'UTILISATION | [2002/47] |
| Former [2002/47] | TONSCHIEFERHYDRATATIONSBESCHLEUNIGUNGSMITTEL UND VERFAHREN ZUR VERWENDUNG | Entry into regional phase | 10.09.2002 | National basic fee paid | 10.09.2002 | Designation fee(s) paid | 10.09.2002 | Examination fee paid | Examination procedure | 11.09.2001 | Request for preliminary examination filed International Preliminary Examining Authority: EP | 10.09.2002 | Examination requested [2002/47] | 16.06.2004 | Despatch of a communication from the examining division (Time limit: M04) | 15.10.2004 | Reply to a communication from the examining division | 27.01.2005 | Communication of intention to grant the patent | 30.05.2005 | Fee for grant paid | 30.05.2005 | Fee for publishing/printing paid | Opposition(s) | 08.01.2007 | No opposition filed within time limit [2007/11] | Fees paid | Renewal fee | 28.01.2003 | Renewal fee patent year 03 | 28.01.2004 | Renewal fee patent year 04 | 07.01.2005 | Renewal fee patent year 05 | 09.01.2006 | Renewal fee patent year 06 |
| Opt-out from the exclusive Tooltip competence of the Unified Patent Court | See the Register of the Unified Patent Court for opt-out data | ||
| Responsibility for the accuracy, completeness or quality of the data displayed under the link provided lies entirely with the Unified Patent Court. | Lapses during opposition Tooltip | deleted | [2008/04] |
| Former [2007/36] | IT | 05.04.2006 | Cited in | International search | [Y]WO9302151 (LUBRIZOL CORP [US]) [Y] 1-3,8-11,14 * page 9, line 19 - line 34 * * page 27, line 1 - page 28, line 11 *; | [Y]US5330662 (JAHNKE RICHARD W [US], et al) [Y] 1-3,8-11,14 * column 9, line 21 - line 46 * * column 19, line 31 - column 22, line 7 * * column 28, line 3 - line 38 *; | [Y]EP0634468 (MI DRILLING FLUIDS CO [US]) [Y] 1,4-6,8,9,11,12,14,15,17,18 * page 5, line 37 - page 8, line 17 * * page 9, line 5 - line 42 *; | [YA]EP0838514 (MI DRILLING FLUIDS LLC [US]) [Y] 1,4-6,8,9,11,12,14,15,17,18 * page 6, line 55 - page 8, line 19 * * page 9, line 10 - line 58 * * page 5, line 11 - line 22 * [A] 7; | [A]GB2328228 (SOFITECH NV [BE], et al) [A] 1,4,5,9,11,15,17,18 * page 5, line 24 - line 34 ** page 6, line 15 - page 7, line 30 * |