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EP0808796
European procedure
Extract from the Register of European Patents
EP About this file: EP0808796
| EP0808796 - Process for the preparation of hydrogen peroxide [Right-click to bookmark this link] | Status | No opposition filed within time limit Status updated on 08.12.2000 Database last updated on 10.05.2025 | Most recent event Tooltip | 08.12.2000 | No opposition filed within time limit | published on 24.01.2001 [2001/04] | Applicant(s) | For all designated states ENICHEM S.p.A. Piazza della Repubblica, 16 20124 Milano / IT | [1997/48] | Inventor(s) | 01 /
Bianchi, Daniele Via Valera, 16/C Arese (Milano) / IT | 02 /
Bortolo, Rossella Via Monte Grappa, 9 Novara / IT | 03 /
D'Aloisio, Rino Via Romentin, 25/E Novara / IT | 04 /
Ricci, Marco Via Fra Dolcino, 19 Novara / IT | 05 /
Soattini, Sergio Via Vallazza, 8 Cerano (Novara) / IT | [1997/48] | Representative(s) | Gennari, Marco EniTecnologie S.p.A. Patent and Licensing Dept. Via F. Maritano, 26 20097 San Donato Milanese (MI) / IT | [N/P] |
| Former [1997/48] | Gennari, Marco Eniricerche S.p.A., BREL, Via F. Maritano, 26 20097 San Donato Milanese (MI) / IT | Application number, filing date | 97106075.1 | 14.04.1997 | [1997/48] | Priority number, date | IT1996MI01015 | 21.05.1996 Original published format: IT MI961015 | [1997/48] | Filing language | EN | Procedural language | EN | Publication | Type: | A1 Application with search report | No.: | EP0808796 | Date: | 26.11.1997 | Language: | EN | [1997/48] | Type: | B1 Patent specification | No.: | EP0808796 | Date: | 09.02.2000 | Language: | EN | [2000/06] | Search report(s) | (Supplementary) European search report - dispatched on: | EP | 17.09.1997 | Classification | IPC: | C01B15/027 | [1997/48] | CPC: |
C01B15/0275 (EP,US)
| Designated contracting states | BE, DE, ES, FR, GB, IT, NL, SE [1997/48] | Title | German: | Verfahren zur Herstellung von Wasserstoffperoxid | [1997/48] | English: | Process for the preparation of hydrogen peroxide | [1997/48] | French: | Procédé de préparation de peroxyde d'hydrogène | [1997/48] | Examination procedure | 18.03.1998 | Examination requested [1998/20] | 21.01.1999 | Despatch of a communication from the examining division (Time limit: M04) | 05.02.1999 | Reply to a communication from the examining division | 05.07.1999 | Despatch of communication of intention to grant (Approval: Yes) | 30.07.1999 | Communication of intention to grant the patent | 15.10.1999 | Fee for grant paid | 15.10.1999 | Fee for publishing/printing paid | Opposition(s) | 10.11.2000 | No opposition filed within time limit [2001/04] | Fees paid | Renewal fee | 12.04.1999 | Renewal fee patent year 03 |
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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]JPS60191005 ; | [DA]US4462978 (BRILL WILLIAM F [US]) [DA] 1,10 * column W *; | [A]EP0229408 (SHELL INT RESEARCH [NL]) [A] 1-8 * column 1, line 32 - line 50 * * column 2, line 28 - line 32 * * column 3, line 5 - line 42 *; | [DA]US4711772 (JACOBSON STEPHEN E [US]) [DA] 1,8-11,27,29-32 * column W * | [A] - PATENT ABSTRACTS OF JAPAN, (19860220), vol. 010, no. 043, Database accession no. (C - 329), & JP60191005 A 19850928 (NIPPON CARLIT KK) [A] 1 * abstract * |