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EP0474066
European procedure
Extract from the Register of European Patents
EP About this file: EP0474066
| EP0474066 - Gas pumping apparatus by a liquid sealed vane pump and application to helium leakage detectors [Right-click to bookmark this link] | Status | No opposition filed within time limit Status updated on 15.07.1995 Database last updated on 02.11.2024 | Most recent event Tooltip | 17.12.1999 | Lapse of the patent in a contracting state New state(s): GR | published on 02.02.2000 [2000/05] | Applicant(s) | For all designated states ALCATEL CIT 12, rue de la Baume 75008 Paris / FR | [N/P] |
| Former [1992/11] | For all designated states ALCATEL CIT 12 Rue de la Baume F-75008 Paris / FR | Inventor(s) | 01 /
Barret, Gilles 3, passage d'Etercy F-74000 Annecy / FR | 02 /
Chicherie, Jean-Pierre 1, rue du Quechat F-74940 Annecy le Vieux / FR | 03 /
Paquet, Jean-Marc 1, rue des Cygnes F-74940 Annecy le Vieux / FR | [1992/11] | Representative(s) | Weinmiller, Jürgen Spott, Weinmiller & Böhm Patentanwälte Sendlinger-Tor-Platz 11 80336 München / DE | [N/P] |
| Former [1992/11] | Weinmiller, Jürgen Lennéstrasse 9 Postfach 24 D-82336 Feldafing / DE | Application number, filing date | 91114168.7 | 23.08.1991 | [1992/11] | Priority number, date | FR19900010709 | 28.08.1990 Original published format: FR 9010709 | [1992/11] | Filing language | FR | Procedural language | FR | Publication | Type: | A1 Application with search report | No.: | EP0474066 | Date: | 11.03.1992 | Language: | FR | [1992/11] | Type: | B1 Patent specification | No.: | EP0474066 | Date: | 14.09.1994 | Language: | FR | [1994/37] | Search report(s) | (Supplementary) European search report - dispatched on: | EP | 06.01.1992 | Classification | IPC: | F04C29/10, G01M3/22 | [1992/11] | CPC: |
F04C28/28 (EP,US);
G01M3/205 (EP,US)
| Designated contracting states | AT, BE, CH, DE, DK, ES, FR, GB, GR, IT, LI, LU, NL, SE [1992/11] | Title | German: | Gaspumpenanlagebetrieben durch eine Flügelzellenpumpe mit Flüssigkeitsdichtung und die Verwendung von Leckagedetektoren für Helium | [1992/11] | English: | Gas pumping apparatus by a liquid sealed vane pump and application to helium leakage detectors | [1992/11] | French: | Dispositif de pompage d'un gaz par une pompe à palettes et à joint d'huile et application aux détecteurs de fuites à hélium | [1992/11] | Examination procedure | 31.08.1992 | Examination requested [1992/44] | 27.12.1993 | Despatch of communication of intention to grant (Approval: No) | 14.03.1994 | Despatch of communication of intention to grant (Approval: later approval) | 18.03.1994 | Communication of intention to grant the patent | 05.04.1994 | Fee for grant paid | 05.04.1994 | Fee for publishing/printing paid | Opposition(s) | 15.06.1995 | No opposition filed within time limit [1995/36] | Fees paid | Renewal fee | 21.06.1993 | Renewal fee patent year 03 | 28.06.1994 | 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. | Lapses during opposition Tooltip | AT | 14.09.1994 | DK | 14.09.1994 | GR | 14.09.1994 | SE | 14.12.1994 | [2000/05] |
| Former [1998/15] | AT | 14.09.1994 | |
| DK | 14.09.1994 | ||
| SE | 14.12.1994 | ||
| Former [1995/29] | AT | 14.09.1994 | |
| SE | 14.12.1994 | Documents cited: | Search | [A]FR1254176 (LEYBOLDS NACHFOLGER E); | [A]FR1364063 (VIDE SOC GEN DU); | [A]EP0356877 (CIT ALCATEL [FR]) |