EP0646810 - Measurement of dielectric properties of fluids in a well [Right-click to bookmark this link] | Status | The application is deemed to be withdrawn Status updated on 09.01.1998 Database last updated on 12.07.2024 | Most recent event Tooltip | 09.01.1998 | Application deemed to be withdrawn | published on 25.02.1998 [1998/09] | Applicant(s) | For all designated states HALLIBURTON COMPANY P.O. Drawer 1431 Duncan Oklahoma 73536 / US | [N/P] |
Former [1995/14] | For all designated states HALLIBURTON COMPANY P.O. Drawer 1431 Duncan Oklahoma 73536 / US | Inventor(s) | 01 /
Sinclair, Paul L. 1202 Ivy Clear Lake Shores, Texas 77565 / US | 02 /
Su, Shey-Min 6303 Smith Oak Austin, Texas 78749 / US | 03 /
Gianzero, Stanley C. 34 Sundown Parkway Austin, Texas 78746 / US | [1995/14] | Representative(s) | Wain, Christopher Paul, et al A.A. Thornton & Co. 235 High Holborn London WC1V 7LE / GB | [N/P] |
Former [1995/14] | Wain, Christopher Paul, et al A.A. THORNTON & CO. Northumberland House 303-306 High Holborn London WC1V 7LE / GB | Application number, filing date | 94301091.8 | 16.02.1994 | [1995/14] | Priority number, date | US19930131077 | 01.10.1993 Original published format: US 131077 | [1995/14] | Filing language | EN | Procedural language | EN | Publication | Type: | A2 Application without search report | No.: | EP0646810 | Date: | 05.04.1995 | Language: | EN | [1995/14] | Type: | A3 Search report | No.: | EP0646810 | Date: | 23.08.1995 | Language: | EN | [1995/34] | Search report(s) | (Supplementary) European search report - dispatched on: | EP | 04.07.1994 | Classification | IPC: | G01V3/30, G01V3/18 | [1995/34] | CPC: |
G01V3/30 (EP,US);
Y02A90/30 (EP,US)
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Former IPC [1995/14] | G01V3/30 | Designated contracting states | DE, FR, GB, IT, NL [1995/14] | Title | German: | Messung der dielektrischen Eigenschaften von Bohrlochflüssigkeiten | [1995/14] | English: | Measurement of dielectric properties of fluids in a well | [1995/14] | French: | Mesure des propriétés diélectriques des fluides dans un puits | [1995/14] | Examination procedure | 17.10.1995 | Examination requested [1995/50] | 15.04.1997 | Despatch of a communication from the examining division (Time limit: M04) | 26.08.1997 | Application deemed to be withdrawn, date of legal effect [1998/09] | 23.09.1997 | Despatch of communication that the application is deemed to be withdrawn, reason: reply to the communication from the examining division not received in time [1998/09] | Fees paid | Renewal fee | 08.02.1996 | Renewal fee patent year 03 | 10.02.1997 | 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. | Documents cited: | Search | [XY]USRE32913E (B. CLARK) [X] 1,5,6,9,10 * column 6, line 45 - column 7, line 8 * [Y] 2-4,7,8; | [Y]EP0314573 (SCHLUMBERGER LTD [US], et al) [Y] 2-4,7,8 * page 10, line 13 - line 23 *; | [A]US4441362 (CARLSON NORMAN R [US]) [A] 1 * column 2, line 67 - column 3, line 8 * * column 9, line 13 - line 26 * |