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EP0460568
European procedure
Extract from the Register of European Patents
EP About this file: EP0460568
| EP0460568 - Process for disaggregating boronatrocalcite ore in an alkaline medium for the production of sodium borate and calcium borate [Right-click to bookmark this link] | Status | No opposition filed within time limit Status updated on 25.11.1995 Database last updated on 18.11.2024 | Most recent event Tooltip | 25.11.1995 | No opposition filed within time limit | published on 17.01.1996 [1996/03] | Applicant(s) | For all designated states Colorobbia Italia S.p.a. Via Pietramarina, 19 50053 Sovigliana Vinci (Firenze) / IT | [N/P] |
| Former [1991/50] | For all designated states Colorobbia Italia S.p.a. Via Pietramarina, 21 I-50053 Sovigliana Vinci (Florence) / IT | Inventor(s) | 01 /
Pepi, Mario Via San Biagio, 69 I-50050 Limite Sull'Arno, (Florence) / IT | [1991/50] | Representative(s) | Gervasi, Gemma, et al Notarbartolo & Gervasi S.p.A. Viale Achille Papa, 30 20149 Milano / IT | [N/P] |
| Former [1994/40] | Gervasi, Gemma, Dr., et al NOTARBARTOLO & GERVASI Srl Viale Bianca Maria 33 I-20122 Milano / IT | ||
| Former [1991/50] | Gervasi, Gemma, Dr. NOTARBARTOLO & GERVASI Srl 33, Viale Bianca Maria I-20122 Milano / IT | Application number, filing date | 91109022.3 | 03.06.1991 | [1991/50] | Priority number, date | IT19900020590 | 08.06.1990 Original published format: IT 2059090 | [1991/50] | Filing language | EN | Procedural language | EN | Publication | Type: | A2 Application without search report | No.: | EP0460568 | Date: | 11.12.1991 | Language: | EN | [1991/50] | Type: | A3 Search report | No.: | EP0460568 | Date: | 14.10.1992 | Language: | EN | [1992/42] | Type: | B1 Patent specification | No.: | EP0460568 | Date: | 25.01.1995 | Language: | EN | [1995/04] | Search report(s) | (Supplementary) European search report - dispatched on: | EP | 28.08.1992 | Classification | IPC: | C01B35/12 | [1991/50] | CPC: |
C01B35/1063 (EP);
C01B35/123 (EP);
C01B35/126 (EP)
| Designated contracting states | AT, BE, CH, DE, DK, ES, FR, GB, GR, IT, LI, LU, NL, SE [1991/50] | Title | German: | Verfahren zum Aufschliessen von Boronatrocalciterz in einem alkalischen Medium für die Herstellung von Natriumborat und Calciumborat | [1991/50] | English: | Process for disaggregating boronatrocalcite ore in an alkaline medium for the production of sodium borate and calcium borate | [1991/50] | French: | Procédé de désagrégation de minerai de boronatrocalcite dans un milieu alcalin pour la production de borate de sodium et de borate de calcium | [1991/50] | Examination procedure | 23.03.1993 | Examination requested [1993/21] | 23.09.1993 | Despatch of a communication from the examining division (Time limit: M04) | 21.01.1994 | Reply to a communication from the examining division | 17.03.1994 | Despatch of communication of intention to grant (Approval: Yes) | 22.07.1994 | Communication of intention to grant the patent | 19.10.1994 | Fee for grant paid | 19.10.1994 | Fee for publishing/printing paid | Opposition(s) | 26.10.1995 | No opposition filed within time limit [1996/03] | Fees paid | Renewal fee | 04.06.1993 | Renewal fee patent year 03 | 25.05.1994 | 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. | Documents cited: | Search | [A]FR1508966 (ELECTROCHIMIE SOC); | [A]FR2091041 (FERRO CORP); | [A]GB1484559 (TREIBACHER CHEMISCHE WERKE AG); | [A]DD135185 (KOPPE SONJA, et al); | [A]DE3029349 (INST CHEMII NIEORGANICZNEJ [PL]); | [A]US4270944 (EASTES WALTER L, et al) |