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EP0227881
European procedure
Extract from the Register of European Patents
EP About this file: EP0227881
| EP0227881 - Rotary compressor with vane slot pressure groove [Right-click to bookmark this link] | Status | No opposition filed within time limit Status updated on 27.10.1990 Database last updated on 18.11.2024 | Most recent event Tooltip | 27.10.1990 | No opposition filed within time limit | published on 19.12.1990 [1990/51] | Applicant(s) | For all designated states TECUMSEH PRODUCTS COMPANY 100 East Patterson Street Tecumseh Michigan 49286 / US | [N/P] |
| Former [1987/28] | For all designated states TECUMSEH PRODUCTS COMPANY 100 East Patterson Street Tecumseh Michigan 49286 / US | Inventor(s) | 01 /
Wood, Mark W. 6762 Ridge Highway Britton, Michigan 49229 / US | [1987/28] | Representative(s) | Weitzel, Wolfgang Dr. Weitzel & Partner Patent- und Rechtsanwälte mbB Friedenstrasse 10 89522 Heidenheim / DE | [N/P] |
| Former [1987/28] | Weitzel, Wolfgang, Dr.-Ing. Patentanwalt Friedenstrasse 10 D-89522 Heidenheim / DE | Application number, filing date | 86108254.3 | 18.06.1986 | [1987/28] | Priority number, date | US19850791295 | 25.10.1985 Original published format: US 791295 | [1987/28] | Filing language | EN | Procedural language | EN | Publication | Type: | A1 Application with search report | No.: | EP0227881 | Date: | 08.07.1987 | Language: | EN | [1987/28] | Type: | B1 Patent specification | No.: | EP0227881 | Date: | 03.01.1990 | Language: | EN | [1990/01] | Search report(s) | (Supplementary) European search report - dispatched on: | EP | 08.05.1987 | Classification | IPC: | F04C18/356, F04C29/02 | [1987/28] | CPC: |
F04C18/3564 (EP,US);
F04C29/023 (EP,US);
Y10T29/49245 (EP,US);
Y10T29/49995 (EP,US)
| Designated contracting states | DE, FR, GB, IT [1987/28] | Title | German: | Rotationsverdichter mit Druckrille in der Trennschiebernut | [1987/28] | English: | Rotary compressor with vane slot pressure groove | [1987/28] | French: | Compresseur rotatif avec rainure pressurée en la coulisse pour palette retenue | [1987/28] | Examination procedure | 22.06.1987 | Examination requested [1987/34] | 12.09.1988 | Despatch of a communication from the examining division (Time limit: M04) | 16.12.1988 | Reply to a communication from the examining division | 12.05.1989 | Despatch of communication of intention to grant (Approval: Yes) | 05.06.1989 | Communication of intention to grant the patent | 22.06.1989 | Fee for grant paid | 22.06.1989 | Fee for publishing/printing paid | Opposition(s) | 05.10.1990 | No opposition filed within time limit [1990/51] | Fees paid | Renewal fee | 06.06.1988 | Renewal fee patent year 03 | 20.06.1989 | 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 | SU909311 [ ]; | JP59170486 [ ]; | JP58091391 [ ]; | US3434656 [ ] (BELLMER FRIEDRICH O); | US3565552 [ ] (MONDEM TUNEO, et al) | [ ] - SOVIET INVENTIONS ILLUSTRATED, sections P,Q, week K03; March 2, 1983 DERWENT PUBLICATIONS LTD, London Q 56; & SU-A-909 311 (OMSKIJ POLT INST) 28-02-1982., & SU909311 A 00000000 | [ ] - PATENT ABSTRACTS OF JAPAN, unexamined applications, section M, vol. 9, no. 25, February 2, 1985 THE PATENT OFFICE JAPANESE GOVERNMENT page 77 (M-355); & JP-A-59 170 486 (MATSUSHITA), & JP59170486 A 00000000 | [ ] - PATENT ABSTRACTS OF JAPAN, unexamined applications, field M, vol. 7, no. 189, August 18, 1983 THE PATENT OFFICE JAPANESE GOVERNMENT page 129 (M-237); & JP-A-58 091 391 (TOKYO SHIBAURA), & JP58091391 A 00000000 | Examination | EP0157208 |