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EP0460412
European procedure
Extract from the Register of European Patents
EP About this file: EP0460412
| EP0460412 - Process for the preparation of allantoin [Right-click to bookmark this link] | Status | No opposition filed within time limit Status updated on 19.01.1996 Database last updated on 18.03.2026 | Most recent event Tooltip | 19.01.1996 | No opposition filed within time limit | published on 06.03.1996 [1996/10] | Applicant(s) | For all designated states Chemie Linz GmbH St.Peter-Strasse 25 A-4021 Linz / AT | [1994/31] |
| Former [1991/50] | For all designated states Chemie Linz Gesellschaft m.b.H. St.Peter-Strasse 25 A-4021 Linz / AT | Inventor(s) | 01 /
Schermanz, Karl, Mag. Dr. Gaussgasse 4/10/54 A-8010 Graz / AT | 02 /
Fitzinger, Klaus Franckstrasse 15 A-4020 Linz / AT | [1991/50] | Representative(s) | Kunz, Ekkehard Agrolinz Melamin GmbH Patentabteilung, St. Peter-Strasse 25 4021 Linz / AT | [N/P] |
| Former [1991/50] | Kunz, Ekkehard, Dr. Chemie Linz GmbH Abteilung Patente St. Peter-Str. 25 A-4021 Linz / AT | Application number, filing date | 91107293.2 | 06.05.1991 | [1991/50] | Priority number, date | AT19900001210 | 05.06.1990 Original published format: AT 121090 | [1991/50] | Filing language | DE | Procedural language | DE | Publication | Type: | A1 Application with search report | No.: | EP0460412 | Date: | 11.12.1991 | Language: | DE | [1991/50] | Type: | B1 Patent specification | No.: | EP0460412 | Date: | 15.03.1995 | Language: | DE | [1995/11] | Search report(s) | (Supplementary) European search report - dispatched on: | EP | 19.09.1991 | Classification | IPC: | C07D233/88 | [1991/50] | CPC: |
C07D233/88 (EP,US)
| Designated contracting states | AT, CH, DE, IT, LI [1994/44] |
| Former [1991/50] | AT, BE, CH, DE, DK, ES, FR, GB, GR, IT, LI, LU, NL, SE | Title | German: | Verfahren zur Herstellung von Allantoin | [1991/50] | English: | Process for the preparation of allantoin | [1991/50] | French: | Procédé pour la préparation d'allantoine | [1991/50] | Examination procedure | 13.05.1992 | Examination requested [1992/28] | 08.06.1994 | Despatch of communication of intention to grant (Approval: Yes) | 16.09.1994 | Communication of intention to grant the patent | 01.12.1994 | Fee for grant paid | 01.12.1994 | Fee for publishing/printing paid | Opposition(s) | 16.12.1995 | No opposition filed within time limit [1996/10] | Fees paid | Renewal fee | 13.04.1993 | Renewal fee patent year 03 | 19.04.1994 | 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 | [AD] JP57-50971 | [AD] JP57-50970 | [AD] CHEMICAL ABSTRACTS, vol. 97, no. 11, 13 September 1982 Columbus, Ohio, USA Seite 771; ref. no. 92275X & JP-A-57-50971 (PERMACHEM ASIA LTD.), 25.03.82 [AD] | [AD] CHEMICAL ABSTRACTS, vol. 97, no. 7, 16 August 1982 Columbus, Ohio, USA Seite 651; ref. no. 55807B & JP-A-57-50970 (PERMACHEM ASIA LTD.), 25.03.82 [AD] |