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EP0955447
European procedure
Extract from the Register of European Patents
EP About this file: EP0955447
| EP0955447 - Sand control screen with cathodic protection [Right-click to bookmark this link] | Status | No opposition filed within time limit Status updated on 21.01.2005 Database last updated on 31.08.2024 | Most recent event Tooltip | 21.01.2005 | No opposition filed within time limit | published on 09.03.2005 [2005/10] | Applicant(s) | For all designated states HALLIBURTON ENERGY SERVICES, INC. P.O. Box 819052 Dallas Texas 75381-9052 / US | [N/P] |
| Former [1999/45] | For all designated states Halliburton Energy Services, Inc. P.O. Box 819052 Dallas, Texas 75381-9052 / US | Inventor(s) | 01 /
Rice, Patrick W. 3700 Ellington Drive Plano, Texas 75093 / US | 02 /
Youngberg, Lon T. P.O. Box 607 Price, Utah 84501 / US | [1999/49] |
| Former [1999/45] | 01 /
Rice, Patrick W. 3700 Ellington Drive Plano, Texas 75093 / US | ||
| 02 /
Youngberg, Lon T. 985 Parker Drive Coppell, Texas 75019 / US | Representative(s) | Wain, Christopher Paul, et al A.A. Thornton & Co. 235 High Holborn London WC1V 7LE / GB | [N/P] |
| Former [1999/45] | Wain, Christopher Paul, et al A.A. THORNTON & CO. Northumberland House 303-306 High Holborn London WC1V 7LE / GB | Application number, filing date | 99303160.8 | 23.04.1999 | [1999/45] | Priority number, date | US19980071971 | 04.05.1998 Original published format: US 71971 | [1999/45] | Filing language | EN | Procedural language | EN | Publication | Type: | A2 Application without search report | No.: | EP0955447 | Date: | 10.11.1999 | Language: | EN | [1999/45] | Type: | A3 Search report | No.: | EP0955447 | Date: | 13.09.2000 | [2000/37] | Type: | B1 Patent specification | No.: | EP0955447 | Date: | 17.03.2004 | Language: | EN | [2004/12] | Search report(s) | (Supplementary) European search report - dispatched on: | EP | 28.07.2000 | Classification | IPC: | E21B43/08, E21B41/02 | [2000/37] | CPC: |
E21B43/088 (EP,US);
B01D29/15 (EP,US);
B01D29/48 (EP);
B01D29/58 (EP);
B01D35/06 (EP,US);
E21B43/08 (EP,US);
| C-Set: |
B01D29/15, B01D29/48, B01D29/58 (EP,US)
|
| Former IPC [1999/45] | E21B43/08, E21B21/02 | Designated contracting states | DE, FR, GB, NL [2001/22] |
| Former [1999/45] | AT, BE, CH, CY, DE, DK, ES, FI, FR, GB, GR, IE, IT, LI, LU, MC, NL, PT, SE | Title | German: | Sieb für Kontrolle von Sandproduktion mit kathodischem Korrosionsschutz | [1999/45] | English: | Sand control screen with cathodic protection | [1999/45] | French: | Filtre de contrôle de la production de sable avec protection cathodique | [1999/45] | Examination procedure | 02.03.2001 | Examination requested [2001/18] | 11.12.2002 | Despatch of a communication from the examining division (Time limit: M06) | 09.06.2003 | Reply to a communication from the examining division | 01.10.2003 | Communication of intention to grant the patent | 10.12.2003 | Fee for grant paid | 10.12.2003 | Fee for publishing/printing paid | Opposition(s) | 20.12.2004 | No opposition filed within time limit [2005/10] | Fees paid | Renewal fee | 12.04.2001 | Renewal fee patent year 03 | 12.04.2002 | Renewal fee patent year 04 | 14.04.2003 | Renewal fee patent year 05 |
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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. | Documents cited: | Search | [A]US1646735 (AUKEN MILLS RONALD VAN) [A] 1-10 * column 1, line 19 - line 30; figure 1 *; | [A]US3277966 (WARD WARREN F) [A] 1-10 * column 1, line 7 - line 13; figure 2 *; | [A]US4102395 (ROBINSON WILEY B) [A] 1-10 * column 1, line 43 - line 50; figure 1 * * column 2, line 46 - line 58 *; | [A]US4688828 (SHAFFER DONALD U [US]) [A] 1-10 * column 1, line 50 - line 69; figures 4,6 *; | [A]WO9508045 (OVERSEAS WATER SERVICES LIMITE [GB], et al) [A] 1-10* column 2, line 26 - line 29 * |