EP0577300 - Low permeability subterranean formation testing method [Right-click to bookmark this link] | Status | The application has been withdrawn Status updated on 16.02.1995 Database last updated on 13.11.2024 | Most recent event Tooltip | 19.01.1996 | Change - applicant | published on 06.03.1996 [1996/10] | Applicant(s) | For all designated states HALLIBURTON COMPANY P.O. Box 1431 Duncan Oklahoma 73536 / US | [N/P] |
Former [1996/10] | For all designated states HALLIBURTON COMPANY P.O. Box 1431 1015 Bois d'Arc Duncan Oklahoma 73536 / US | ||
Former [1994/01] | For all designated states HALLIBURTON COMPANY P.O. Box 1431 Duncan Oklahoma 73536 / US | Inventor(s) | 01 /
Blauch, Matthew E. 1125 Grand Duncan, Oklahoma 73533 / US | 02 /
Venditto, James J. 2902 Wild Oaks Drive Duncan, Oklahoma 73533 / US | 03 /
McMechan, David E. Rt. 2 - Box 414 Marlow, Oklahoma 73055 / US | 04 /
Tanaka, Gregory L. 204 Houston Marlow, Oklahoma 73055 / US | [1994/01] | Representative(s) | Wain, Christopher Paul, et al A.A. Thornton & Co. 235 High Holborn London WC1V 7LE / GB | [N/P] |
Former [1994/01] | Wain, Christopher Paul, et al A.A. THORNTON & CO. Northumberland House 303-306 High Holborn London WC1V 7LE / GB | Application number, filing date | 93304792.0 | 18.06.1993 | [1994/01] | Priority number, date | US19920903695 | 24.06.1992 Original published format: US 903695 | [1994/01] | Filing language | EN | Procedural language | EN | Publication | Type: | A2 Application without search report | No.: | EP0577300 | Date: | 05.01.1994 | Language: | EN | [1994/01] | Type: | A3 Search report | No.: | EP0577300 | Date: | 06.04.1994 | Language: | EN | [1994/14] | Search report(s) | (Supplementary) European search report - dispatched on: | EP | 15.02.1994 | Classification | IPC: | G01N15/08 | [1994/01] | CPC: |
C09K8/58 (EP,US);
C09K8/62 (EP,US);
C09K8/703 (EP,US);
C09K8/72 (EP,US);
C09K8/82 (EP,US);
C09K8/94 (EP,US);
| Designated contracting states | DE, FR, GB, IT, NL [1994/01] | Title | German: | Verfahren zum Prüfen von unterirdischen Formationen niedriger Durchlässigkeit | [1994/01] | English: | Low permeability subterranean formation testing method | [1994/01] | French: | Méthode pour tester de formations souterraines à faible perméabilité | [1994/01] | File destroyed: | 03.03.2001 | Examination procedure | 18.05.1994 | Examination requested [1994/29] | 13.02.1995 | Application withdrawn by applicant [1995/14] |
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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 | [Y]US4253327 (WILEY BRUCE F) [Y] 1,3,4,6-8 * abstract * * column 1, line 25 - line 68 * * column 3, line 29 - line 43 * * column 4, line 31 - line 35 * * column 4, line 51 - column 5, line 38 *; | [Y]US2867116 (ARONOFSKY JULIUS S, et al) [Y] 1,3,4,6-8 * column 1, line 29 - line 48 *; | [A]GB2127559 (CORE LAB INC) [A] 1,4,9 * abstract * * page 1, line 1 - page 2, line 28 *; | [A]DE1063832 (WALDHOF ZELLSTOFF FAB) [A] 2,5 * column 4, line 43 - line 50 *; | [A]US4148217 (ENGLE CHARLES J) [A] 3,6,7 * column 3, line 39 - line 44; claim 1 * | [A] - D. TRIMMER, "Laboratory measurement of ultralow permeability of geological materials", REVIEW OF SCIENTIFIC INSTRUMENTS, NEW YORK US, (198208), vol. 53, no. 8, pages 1246 - 1254 [A] 1,4 * page 1246, column R, paragraph 2 - page 1247, column R, paragraph 1 * |