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EP0508329
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EP About this file: EP0508329
| EP0508329 - Inner tube stabilizer for a corebarrel [Right-click to bookmark this link] | Status | The application has been withdrawn Status updated on 21.09.1994 Database last updated on 13.11.2024 | Most recent event Tooltip | 01.08.2008 | Change - applicant | published on 03.09.2008 [2008/36] | Applicant(s) | For all designated states BAKER HUGHES INCORPORATED 3900 Essex Lane Suite 1200 Houston TX 77027 / US | [2008/36] |
| Former [1992/42] | For all designated states BAKER-HUGHES INCORPORATED 3900 Essex Lane Suite 1200 Houston Texas 77027-5115 / US | Inventor(s) | 01 /
Radford, Steven R. 9863 Winding Way South Jordan, Utah 84065 / US | [1992/42] | Representative(s) | Busse & Busse Patent- und Rechtsanwälte Partnerschaft Postfach 12 26 49002 Osnabrück / DE | [N/P] |
| Former [1993/16] | Busse & Busse Patentanwälte Postfach 12 26 D-49002 Osnabrück / DE | ||
| Former [1992/42] | Kirschner, Klaus Dieter, Dipl.-Phys. Patentanwälte Herrmann-Trentepohl, Kirschner, Grosse, Bockhorni & Partner Forstenrieder Allee 59 D-81476 München / DE | Application number, filing date | 92105819.4 | 03.04.1992 | [1992/42] | Priority number, date | US19910680302 | 04.04.1991 Original published format: US 680302 | [1992/42] | Filing language | EN | Procedural language | EN | Publication | Type: | A2 Application without search report | No.: | EP0508329 | Date: | 14.10.1992 | Language: | EN | [1992/42] | Type: | A3 Search report | No.: | EP0508329 | Date: | 03.02.1993 | Language: | EN | [1993/05] | Search report(s) | (Supplementary) European search report - dispatched on: | EP | 17.12.1992 | Classification | IPC: | E21B25/00 | [1992/42] | CPC: |
E21B25/00 (EP,US);
F16C17/18 (EP,US)
| Designated contracting states | BE, DE, FR, GB, NL [1992/42] | Title | German: | Innenrohrstabilisator für ein Kernrohr | [1992/42] | English: | Inner tube stabilizer for a corebarrel | [1992/42] | French: | Stabalisateur de chambre à air pour un tube carottier | [1992/42] | File destroyed: | 15.01.2000 | Examination procedure | 03.06.1993 | Examination requested [1993/31] | 07.06.1994 | Despatch of a communication from the examining division (Time limit: M04) | 16.09.1994 | Application withdrawn by applicant [1994/45] | Fees paid | Renewal fee | 18.03.1994 | Renewal fee patent year 03 |
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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]DE2161884 ; | [A]EP0248615 (ROE JOHN RICHARD NEVILLE [GB], et al); | [A]EP0439279 (RUDOLPH E KRUEGER INC [US]); | [A]US3103391 |