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EP0728915
European procedure
Extract from the Register of European Patents
EP About this file: EP0728915
| EP0728915 - Method and apparatus for monitoring and recording of operating conditions of a downhole drill bit during drilling operations [Right-click to bookmark this link] | Status | No opposition filed within time limit Status updated on 10.11.2006 Database last updated on 24.08.2024 | Most recent event Tooltip | 10.11.2006 | No opposition filed within time limit | published on 13.12.2006 [2006/50] | Applicant(s) | For all designated states BAKER HUGHES INCORPORATED 3900 Essex Lane Suite 1200 Houston TX 77027 / US | [N/P] |
| Former [2006/01] | For all designated states BAKER HUGHES INCORPORATED 3900 Essex Lane Suite 1200 Houston, Texas 77027 / US | ||
| Former [1996/35] | For all designated states BAKER HUGHES INCORPORATED 3900 Essex Lane Suite 1200 Houston Texas 77027 / US | Inventor(s) | 01 /
Zaleski, Theodore E., Jr. 15211 Marlebone Court Houston, Texas 77069 / US | 02 /
Schmidt, Scott R. 122 Songful Woods The Woodlands, Texas 77380 / US | [1996/35] | Representative(s) | Holmes, Matthew Peter Marks & Clerk LLP 1 New York Street Manchester, M1 4HD / GB | [N/P] |
| Former [1996/35] | Holmes, Matthew Peter MARKS & CLERK, Sussex House, 83-85 Mosley Street Manchester M2 3LG / GB | Application number, filing date | 96300934.5 | 12.02.1996 | [1996/35] | Priority number, date | US19950390322 | 16.02.1995 Original published format: US 390322 | [1996/35] | Filing language | EN | Procedural language | EN | Publication | Type: | A2 Application without search report | No.: | EP0728915 | Date: | 28.08.1996 | Language: | EN | [1996/35] | Type: | A3 Search report | No.: | EP0728915 | Date: | 27.08.1997 | [1997/35] | Type: | B1 Patent specification | No.: | EP0728915 | Date: | 04.01.2006 | Language: | EN | [2006/01] | Search report(s) | (Supplementary) European search report - dispatched on: | EP | 11.07.1997 | Classification | IPC: | E21B47/12, E21B12/02, E21B47/01, E21B10/08 | [1997/35] | CPC: |
E21B10/22 (EP,US);
E21B10/08 (EP,US);
E21B12/02 (EP,US);
E21B47/013 (EP,US);
E21B47/26 (EP,US)
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| Former IPC [1996/35] | E21B47/12 | Designated contracting states | BE, DE, FR, GB, IT, NL [1996/35] | Title | German: | Verfahren und Vorrichtung zum Erfassen und Aufzeichnen der Einsatzbedingungen eines Bohrmeissels während des Bohrens | [1996/35] | English: | Method and apparatus for monitoring and recording of operating conditions of a downhole drill bit during drilling operations | [1996/35] | French: | Méthode et dispositif de surveillance et d'enregistrement de conditions de l'opération d'un trépan de forage pendant le forage | [1996/35] | Examination procedure | 23.01.1998 | Examination requested [1998/13] | 06.09.1999 | Despatch of a communication from the examining division (Time limit: M07) | 16.05.2000 | Despatch of communication that the application is deemed to be withdrawn, reason: reply to the communication from the examining division not received in time | 26.07.2000 | Reply to a communication from the examining division | 07.11.2001 | Despatch of a communication from the examining division (Time limit: M06) | 14.05.2002 | Reply to a communication from the examining division | 29.10.2002 | Despatch of a communication from the examining division (Time limit: M07) | 13.05.2003 | Reply to a communication from the examining division | 21.06.2005 | Communication of intention to grant the patent | 01.11.2005 | Fee for grant paid | 01.11.2005 | Fee for publishing/printing paid | Divisional application(s) | EP05077687.1 / EP1632643 | EP05077688.9 / EP1632644 | Opposition(s) | 05.10.2006 | No opposition filed within time limit [2006/50] | Request for further processing for: | 26.07.2000 | Request for further processing filed | 26.07.2000 | Full payment received (date of receipt of payment) Request granted | 18.08.2000 | Decision despatched | Fees paid | Renewal fee | 26.01.1998 | Renewal fee patent year 03 | 25.01.1999 | Renewal fee patent year 04 | 21.01.2000 | Renewal fee patent year 05 | 22.01.2001 | Renewal fee patent year 06 | 25.02.2002 | Renewal fee patent year 07 | 25.02.2003 | Renewal fee patent year 08 | 23.02.2004 | Renewal fee patent year 09 | 22.02.2005 | Renewal fee patent year 10 |
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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 | [XA]AU546119B (EXPLORATION LOGGING INC) [X] 1-5,7,9,10,23,25-27 * page 7, line 4 - line 18 * * page 8, line 27 - page 9, line 6 * * page 12, line 8 - page 13, line 9 * * page 13, line 28 - page 14, line 14 * [A] 15,21,33; | [A]US4548280 (DALY JEFFERY E [US], et al) [A] 35 * abstract *; | [A]US4695957 (PELTIER BERNARD P J M [GB]) [A] 35 * abstract *; | [A]US4866607 (ANDERSON TERRY O [US], et al) [A] 11,22 * abstract *; | [A]US4884071 (HOWARD MIG A [US]) [A] 35,44 * column 15, line 26 - line 60; figure 6 *; | [A]US4903245 (CLOSE DAVID A [US], et al) [A] 8,19* column 7, line 63 - line 68 *; | [XA]WO9218882 (SMITH INTERNATIONAL [US], et al) [X] 1-7,23-25,27 * page 22, paragraph 2 - page 23, paragraph 3 * * page 27, paragraph 3 * * page 29, paragraph L - page 30, paragraph 1 * [A] 12,29,44; | [X]US5163521 (PUSTANYK RANDAL H [CA], et al) [X] 1-3,5-7,23-25 * column 5, line 40 - line 45 * * column 6, line 40 - line 63 *; | [XA]GB2261308 (MARCONI GEC LTD [GB]) [X] 1-3,5-7,9,12-14,16-18,23-26,29-31 * the whole document * [A] 20,44 |