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EP1924669
European procedure
Extract from the Register of European Patents
EP About this file: EP1924669
| EP1924669 - POLYMER MIXTURES FOR CROSSLINKED FLUIDS [Right-click to bookmark this link] | Status | No opposition filed within time limit Status updated on 31.05.2013 Database last updated on 13.11.2024 | Most recent event Tooltip | 31.05.2013 | No opposition filed within time limit | published on 03.07.2013 [2013/27] | Applicant(s) | For all designated states HALLIBURTON ENERGY SERVICES, INC. P.O. Box 1431 Duncan, Oklahoma 73533 / US | [N/P] |
| Former [2012/16] | For all designated states HALLIBURTON ENERGY SERVICES, INC. P.O. Box 1431 Duncan Oklahoma 73533 / US | ||
| Former [2008/22] | For all designated states HALLIBURTON ENERGY SERVICES, INC. P.O. Box Drawer 1431 Duncan Oklahoma 73533 / US | Inventor(s) | 01 /
WALTERS, Harold, G. 1502 Crescent Drive Duncan, OK 73533 / US | 02 /
SLABAUGH, Billy, F. 608 South 9th Street Duncan, OK 73533 / US | 03 /
BRYANT, Jason 2026 Stoneridge Lane Duncan, OK 73533 / US | [2008/22] | Representative(s) | Curtis, Philip Anthony A.A. Thornton & Co. 10 Old Bailey London EC4M 7NG / GB | [N/P] |
| Former [2012/30] | Curtis, Philip Anthony A.A. Thornton & Co. 235 High Holborn London WC1V 7LE / GB | ||
| Former [2008/22] | Curtis, Philip Anthony A.A. Thornton & Co. 235 High Holborn London WC1V 7LE / GB | Application number, filing date | 06779376.0 | 12.09.2006 | [2008/22] | WO2006GB03360 | Priority number, date | US20050229461 | 16.09.2005 Original published format: US 229461 | US20050229254 | 16.09.2005 Original published format: US 229254 | [2008/22] | Filing language | EN | Procedural language | EN | Publication | Type: | A1 Application with search report | No.: | WO2007031722 | Date: | 22.03.2007 | Language: | EN | [2007/12] | Type: | A1 Application with search report | No.: | EP1924669 | Date: | 28.05.2008 | Language: | EN | The application published by WIPO in one of the EPO official languages on 22.03.2007 takes the place of the publication of the European patent application. | [2008/22] | Type: | B1 Patent specification | No.: | EP1924669 | Date: | 25.07.2012 | Language: | EN | [2012/30] | Search report(s) | International search report - published on: | EP | 22.03.2007 | Classification | IPC: | C09K8/88, C09K8/90, C09K8/68 | [2012/15] | CPC: |
C09K8/685 (EP);
C09K8/887 (EP);
C09K8/90 (EP);
C09K8/905 (EP)
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| Former IPC [2008/22] | C09K8/60, C09K8/68 | Designated contracting states | DE, DK, FR, GB, IT, NL [2008/50] |
| Former [2008/22] | AT, BE, BG, CH, CY, CZ, DE, DK, EE, ES, FI, FR, GB, GR, HU, IE, IS, IT, LI, LT, LU, LV, MC, NL, PL, PT, RO, SE, SI, SK, TR | Title | German: | POLYMERMISCHUNGEN FÜR VERNETZTE FLUIDE | [2008/22] | English: | POLYMER MIXTURES FOR CROSSLINKED FLUIDS | [2008/22] | French: | MELANGES DE POLYMERES POUR FLUIDES RETICULES | [2008/22] | Entry into regional phase | 12.03.2008 | National basic fee paid | 12.03.2008 | Designation fee(s) paid | 12.03.2008 | Examination fee paid | Examination procedure | 12.03.2008 | Examination requested [2008/22] | 17.04.2008 | Loss of particular rights, legal effect: designated state(s) | 22.07.2008 | Despatch of communication of loss of particular rights: designated state(s) AT, BE, BG, CH, CY, CZ, EE, ES, FI, GR, HU, IE, IS, LT, LU, LV, MC, PL, PT, RO, SE, SI, SK, TR | 02.09.2008 | Despatch of a communication from the examining division (Time limit: M06) | 06.03.2009 | Reply to a communication from the examining division | 09.02.2011 | Despatch of a communication from the examining division (Time limit: M04) | 20.06.2011 | Reply to a communication from the examining division | 14.10.2011 | Despatch of a communication from the examining division (Time limit: M04) | 23.02.2012 | Reply to a communication from the examining division | 16.03.2012 | Communication of intention to grant the patent | 06.06.2012 | Fee for grant paid | 06.06.2012 | Fee for publishing/printing paid | Divisional application(s) | The date of the Examining Division's first communication in respect of the earliest application for which a communication has been issued is 02.09.2008 | Opposition(s) | 26.04.2013 | No opposition filed within time limit [2013/27] | Fees paid | Renewal fee | 05.09.2008 | Renewal fee patent year 03 | 04.09.2009 | Renewal fee patent year 04 | 07.09.2010 | Renewal fee patent year 05 | 08.09.2011 | Renewal fee patent year 06 |
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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. | Lapses during opposition Tooltip | NL | 25.07.2012 | [2013/15] | Cited in | International search | [XY]WO9208038 (INST FRANCAIS DU PETROLE [FR]) [X] 1,2,4,6,7,9,10 * page 2, line 30 - page 3, line 35 * * page 5, line 4 - line 17; example 5; claims 1-4 * [Y] 15,17; | [Y]US4067389 (SAVINS JOSEPH GEORGE) [Y] 1,3,5,6,8,11-16,18 * column 4, line 6 - line 11 * * column 4, line 57 - column 5, line 50 * * column 7, line 64 - column 8, line 4; claims 1-4; tables I,II,IV *; | [Y]EP0146981 (SCHLUMBERGER CIE DOWELL [FR]) [Y] 1,2,6,7,12-15 * page 3, line 7 - page 4, line 43 * * page 6, line 25 - page 7, line 14 *; | [Y]WO9951701 (DRESSER IND [US]) [Y] 1 * page 2, line 21 - line 33 * * page 3, line 6 - line 10 * * page 8, line 5 - page 9, line 18 *; | [Y]EP0390279 (ENIRICERCHE SPA [IT], et al) [Y] 1-11,15-18 * page 3, line 5 - line 30 * * page 3, line 45 - line 53 * * page 4, line 22 - line 36 *; | [XP]US2005261138 (ROBB IAN D [US], et al) [XP] 1,2,4-7,9-18 * paragraph [0004] - paragraph [0017] * * paragraph [0021] - paragraph [0024] * * paragraph [0026] - paragraph [0027] * * paragraph [0032] - paragraph [0036] * * paragraph [0050] *; | [YP]WO2006079777 (HALLIBURTON ENERGY SERV INC [US], et al) [YP] 1-11 * page 3, line 24 - line 30 * * page 5, line 19 - page 6, line 8 * * page 6, line 27 - page 7, line 22 * * page 11, line 22 - line 27 * * page 13, line 6 - line 15 * | by applicant | WO9208038 |