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EP0259927
European procedure
Extract from the Register of European Patents
EP About this file: EP0259927
| EP0259927 - Process to produce a high methane content gas mixture from coal [Right-click to bookmark this link] | Status | No opposition filed within time limit Status updated on 11.03.1993 Database last updated on 03.06.2024 | Most recent event Tooltip | 11.03.1993 | No opposition filed within time limit | published on 28.04.1993 [1993/17] | Applicant(s) | For all designated states ENIRICERCHE S.p.A. Corso Venezia 16 20121 Milano / IT | For all designated states SNAM S.p.A. Corso Venezia 16 I-20121 Milan / IT | [N/P] |
| Former [1988/11] | For all designated states ENIRICERCHE S.p.A. Corso Venezia 16 I-20121 Milan / IT | ||
| For all designated states SNAM S.p.A. Corso Venezia 16 I-20121 Milan / IT | Inventor(s) | 01 /
Bruno, Giacomo Via Dogali 30 I-16038 Santa Margherita Ligure Genova / IT | 02 /
Carvani, Luigi Via 4 Novembre 110 I-29100 Piacenza / IT | 03 /
Passoni, Giovanni Via Bordolano 2B I-20097 San Donato Milanese Milan / IT | [1988/11] | Representative(s) | Henke, Erwin, et al Ing.Barzanò & Zanardo Milano S.p.A. Via Borgonuovo, 10 20121 Milano / IT | [N/P] |
| Former [1988/11] | Henke, Erwin, et al Ing.Barzanò & Zanardo Milano S.p.A. Via Borgonuovo, 10 I-20121 Milano / IT | Application number, filing date | 87201683.7 | 07.09.1987 | [1988/11] | Priority number, date | IT19860021661 | 10.09.1986 Original published format: IT 2166186 | [1988/11] | Filing language | EN | Procedural language | EN | Publication | Type: | A1 Application with search report | No.: | EP0259927 | Date: | 16.03.1988 | Language: | EN | [1988/11] | Type: | B1 Patent specification | No.: | EP0259927 | Date: | 06.05.1992 | Language: | EN | [1992/19] | Search report(s) | (Supplementary) European search report - dispatched on: | EP | 22.12.1987 | Classification | IPC: | C07C1/00 | [1988/11] | CPC: |
C10J3/02 (EP);
C07C1/00 (EP);
C07C9/04 (EP);
C10L3/08 (EP);
C10L5/04 (EP);
C10L9/10 (EP);
C10J2300/0903 (EP);
C10J2300/093 (EP);
C10J2300/0956 (EP);
C10J2300/0959 (EP);
C10J2300/0973 (EP);
C10J2300/0983 (EP);
| C-Set: |
C07C1/00, C07C9/04 (EP)
| Designated contracting states | BE, DE, ES, FR, GB, NL [1988/11] | Title | German: | Verfahren zur Herstellung eines methanreichen Gases aus Kohle | [1988/11] | English: | Process to produce a high methane content gas mixture from coal | [1988/11] | French: | Procédé de production d'un gaz riche en méthane à partir de charbon | [1988/11] | Examination procedure | 12.07.1988 | Examination requested [1988/37] | 18.04.1989 | Despatch of a communication from the examining division (Time limit: M06) | 11.10.1989 | Reply to a communication from the examining division | 18.05.1990 | Despatch of a communication from the examining division (Time limit: M06) | 19.11.1990 | Reply to a communication from the examining division | 24.07.1991 | Despatch of a communication from the examining division (Time limit: M04) | 14.08.1991 | Reply to a communication from the examining division | 07.10.1991 | Despatch of communication of intention to grant (Approval: No) | 17.10.1991 | Despatch of communication of intention to grant (Approval: later approval) | 29.10.1991 | Communication of intention to grant the patent | 13.12.1991 | Fee for grant paid | 13.12.1991 | Fee for publishing/printing paid | Opposition(s) | 09.02.1993 | No opposition filed within time limit [1993/17] | Fees paid | Renewal fee | 04.08.1989 | Renewal fee patent year 03 | 13.08.1990 | Renewal fee patent year 04 | 12.08.1991 | 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]US3689240 (ALDRIDGE CLYDE L, et al); | [A]GB2055892 (SWANSON R); | [A]EP0067580 (EXXON RESEARCH ENGINEERING CO [US]) |