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EP0088376
European procedure
Extract from the Register of European Patents
EP About this file: EP0088376
| EP0088376 - Method and apparatus for the recovery of hydrocarbons [Right-click to bookmark this link] | Status | No opposition filed within time limit Status updated on 31.05.1988 Database last updated on 22.05.2024 | Most recent event Tooltip | 11.07.2008 | Change - representative | published on 13.08.2008 [2008/33] | Applicant(s) | For all designated states Phillips Petroleum Company 5th and Keeler Bartlesville Oklahoma 74004 / US | [N/P] |
| Former [1983/37] | For all designated states PHILLIPS PETROLEUM COMPANY 5th and Keeler Bartlesville Oklahoma 74004 / US | Inventor(s) | 01 /
Schirmer, Robert Marvin 1436 South Hickory Barlesville Oklahoma 74003 / US | [1983/37] | Representative(s) | Altenburg, Udo, et al Bardehle Pagenberg Partnerschaft mbB Patentanwälte, Rechtsanwälte Prinzregentenplatz 7 81675 München / DE | [N/P] |
| Former [2008/33] | Altenburg, Udo, et al Patent- und Rechtsanwälte Bardehle . Pagenberg . Dost . Altenburg . Geissler Galileiplatz 1 81679 München / DE | ||
| Former [1983/37] | Altenburg, Udo, Dipl.-Phys., et al Patent- und Rechtsanwälte Bardehle . Pagenberg . Dost . Altenburg . Frohwitter . Geissler & Partner Postfach 86 06 20 D-81633 München / DE | Application number, filing date | 83102080.5 | 03.03.1983 | [1983/37] | Priority number, date | US19820354858 | 04.03.1982 Original published format: US 354858 | [1983/37] | Filing language | EN | Procedural language | EN | Publication | Type: | A2 Application without search report | No.: | EP0088376 | Date: | 14.09.1983 | Language: | EN | [1983/37] | Type: | A3 Search report | No.: | EP0088376 | Date: | 25.07.1984 | Language: | EN | [1984/30] | Type: | B1 Patent specification | No.: | EP0088376 | Date: | 29.07.1987 | Language: | EN | [1987/31] | Search report(s) | (Supplementary) European search report - dispatched on: | EP | 21.05.1984 | Classification | IPC: | E21B36/02, E21B43/24, F22B1/00, F23C7/00 | [1983/37] | CPC: |
E21B43/24 (EP,US);
E21B36/02 (EP,US);
F22B1/26 (EP,US)
| Designated contracting states | AT, BE, CH, DE, FR, GB, IT, LI, LU, NL, SE [1983/37] | Title | German: | Verfahren und Vorrichtung zur Gewinnung von Kohlenwasserstoffen | [1983/37] | English: | Method and apparatus for the recovery of hydrocarbons | [1983/37] | French: | Procédé et appareil pour l'extraction d'hydrocarbures | [1983/37] | Examination procedure | 02.01.1985 | Examination requested [1985/13] | 28.01.1986 | Despatch of a communication from the examining division (Time limit: M04) | 07.05.1986 | Reply to a communication from the examining division | 08.08.1986 | Despatch of a communication from the examining division (Time limit: M02) | 20.10.1986 | Reply to a communication from the examining division | 28.11.1986 | Despatch of communication of intention to grant (Approval: ) | 03.02.1987 | Communication of intention to grant the patent | 13.05.1987 | Fee for grant paid | 13.05.1987 | Fee for publishing/printing paid | Opposition(s) | 30.04.1988 | No opposition filed within time limit [1988/29] | Fees paid | Renewal fee | 30.01.1985 | Renewal fee patent year 03 | 06.02.1986 | Renewal fee patent year 04 | 30.01.1987 | 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]US2895555 (DE PRIESTER CORAL L); | [A]US3180417 (HAZARD HERBERT R, et al); | [AD]US3456721 (SMITH ROBERT V); | [A]US3980137 (GRAY WILLIAM W); | [X]US3982591 (HAMRICK JOSEPH T, et al); | [Y]FR2308053 (PHILLIPS PETROLEUM CO [US]); | [A]US4224991 (SOWA ARMIN, et al); | [Y]US4303386 (VOORHEIS TEMPLE S, et al) | [X] - PETROLEUM ENGINEER INTERNATIONAL, vol. 53, no. 8, July 1981, pages 136-138, Dallas, Texas, US |