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EP0384922
European procedure
Extract from the Register of European Patents
EP About this file: EP0384922
| EP0384922 - Cryopump operating with a two-stage refrigerator [Right-click to bookmark this link] | Status | No opposition filed within time limit Status updated on 19.05.1994 Database last updated on 03.08.2024 | Most recent event Tooltip | 01.06.1995 | Lapse of the patent in a contracting state New state(s): AT | published on 19.07.1995 [1995/29] | Applicant(s) | For all designated states LEYBOLD AKTIENGESELLSCHAFT Bonner Strasse 498 50968 Köln / DE | [N/P] |
| Former [1990/36] | For all designated states LEYBOLD AKTIENGESELLSCHAFT Bonner Strasse 498 D-50968 Köln / DE | Inventor(s) | 01 /
Häfner, Ulrich, Dr. Hauptstrasse 23 D-5000 Köln 50 / DE | [1990/36] | Representative(s) | Leineweber, Jürgen Patentanwalt Siebachstrasse 47 50733 Köln / DE | [N/P] |
| Former [1990/36] | Leineweber, Jürgen, Dipl.-Phys. Aggerstrasse 24 D-50859 Köln / DE | Application number, filing date | 89103453.0 | 28.02.1989 | [1990/36] | Filing language | DE | Procedural language | DE | Publication | Type: | A1 Application with search report | No.: | EP0384922 | Date: | 05.09.1990 | Language: | DE | [1990/36] | Type: | B1 Patent specification | No.: | EP0384922 | Date: | 14.07.1993 | Language: | DE | [1993/28] | Search report(s) | (Supplementary) European search report - dispatched on: | EP | 24.10.1989 | Classification | IPC: | F04B37/08 | [1990/36] | CPC: |
F04B37/08 (EP,US);
Y10S417/901 (EP,US)
| Designated contracting states | AT, BE, CH, DE, FR, GB, IT, LI, NL [1990/36] | Title | German: | Mit einem zweistufigen Refrigerator betriebene Kryopumpe | [1990/36] | English: | Cryopump operating with a two-stage refrigerator | [1990/36] | French: | Pompe cryogénique fonctionnant avec un réfrigérateur à deux étages | [1990/36] | Examination procedure | 27.12.1990 | Examination requested [1991/11] | 12.05.1992 | Despatch of a communication from the examining division (Time limit: M06) | 19.11.1992 | Reply to a communication from the examining division | 16.12.1992 | Despatch of communication of intention to grant (Approval: Yes) | 14.01.1993 | Communication of intention to grant the patent | 26.01.1993 | Fee for grant paid | 26.01.1993 | Fee for publishing/printing paid | Opposition(s) | 15.04.1994 | No opposition filed within time limit [1994/27] | Fees paid | Renewal fee | 15.01.1991 | Renewal fee patent year 03 | 14.01.1992 | Renewal fee patent year 04 | 22.01.1993 | 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. | Lapses during opposition Tooltip | AT | 28.02.1994 | BE | 28.02.1994 | CH | 28.02.1994 | LI | 28.02.1994 | [1995/29] |
| Former [1995/11] | BE | 28.02.1994 | |
| CH | 28.02.1994 | ||
| LI | 28.02.1994 | ||
| Former [1995/02] | CH | 28.02.1994 | |
| LI | 28.02.1994 | Documents cited: | Search | [AD]DE2912856 (BALZERS HOCHVAKUUM); | [AD]EP0134942 (AIR PROD & CHEM [US]); | [A]WO8505410 (HELIX TECH CORP [US]); | [AD]EP0196281 (GALILEO SPA OFF [IT]) |