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EP0055814
European procedure
Extract from the Register of European Patents
EP About this file: EP0055814
| EP0055814 - Light-sensitive composition containing a naphthoquinone-diazide-sulfonic-acid ester and process for the production of the naphthoquinone-diazide-sulfonic-acid ester [Right-click to bookmark this link] | Status | Patent maintained as amended Status updated on 01.04.1989 Database last updated on 15.06.2024 | Most recent event Tooltip | 01.04.1989 | Patent maintained (B2 publication) | published on 17.05.1989 [1989/20] | Applicant(s) | For all designated states HOECHST AKTIENGESELLSCHAFT 65926 Frankfurt am Main / DE | [N/P] |
| Former [1982/28] | For all designated states HOECHST AKTIENGESELLSCHAFT D-65926 Frankfurt am Main / DE | Inventor(s) | 01 /
Erdmann, Fritz, Dr. Hermann-Hesse-Strasse 39 D-6500 Mainz 31 / DE | 02 /
Simon, Ulrich, Dr. Fontanestrasse 41 D-6500 Mainz 31 / DE | [1982/28] | Application number, filing date | 81109002.6 | 27.10.1981 | [1982/28] | Priority number, date | DE19813100077 | 03.01.1981 Original published format: DE 3100077 | [1982/28] | Filing language | DE | Procedural language | DE | Publication | Type: | A2 Application without search report | No.: | EP0055814 | Date: | 14.07.1982 | Language: | DE | [1982/28] | Type: | A3 Search report | No.: | EP0055814 | Date: | 25.05.1983 | Language: | DE | [1983/21] | Type: | B1 Patent specification | No.: | EP0055814 | Date: | 05.03.1986 | Language: | DE | [1986/10] | Type: | B2 New European patent specification | No.: | EP0055814 | Date: | 17.05.1989 | Language: | DE | [1989/20] | Search report(s) | (Supplementary) European search report - dispatched on: | EP | 21.03.1983 | Classification | IPC: | G03C1/56, C08G8/32, C08L61/04, G03F7/08, G03F7/26 | [1982/28] | CPC: |
G03F7/023 (EP,US)
| Designated contracting states | AT, BE, CH, DE, FR, GB, IT, LI, NL, SE [1982/28] | Title | German: | Lichtempfindliches Gemisch, das einen Naphthochinondiazidsulfonsäureester enthält, und Verfahren zur Herstellung des Naphthochinondiazidsulfonsäureesters | [1982/28] | English: | Light-sensitive composition containing a naphthoquinone-diazide-sulfonic-acid ester and process for the production of the naphthoquinone-diazide-sulfonic-acid ester | [1982/28] | French: | Composition photosensible contenant un ester sulfonique de naphtoquinone-diazide et procédé pour la préparation de l'ester sulfonique de naphtoquinone-diazide | [1982/28] | Examination procedure | 24.01.1983 | Examination requested [1983/14] | 09.08.1984 | Despatch of a communication from the examining division (Time limit: M04) | 17.12.1984 | Reply to a communication from the examining division | 21.03.1985 | Despatch of a communication from the examining division (Time limit: M03) | 01.04.1985 | Reply to a communication from the examining division | 10.05.1985 | Reply to a communication from the examining division | 15.05.1985 | Despatch of a communication from the examining division (Time limit: M02) | 31.07.1985 | Despatch of communication of intention to grant (Approval: ) | 27.08.1985 | Communication of intention to grant the patent | 06.11.1985 | Fee for grant paid | 06.11.1985 | Fee for publishing/printing paid | Opposition(s) | Opponent(s) | 01
05.12.1986
03.02.1987
ADMISSIBLE BASF Aktiengesellschaft -Patentabteilung - C6- Carl-Bosch-Strasse 38 D-67056 Ludwigshafen / DE | [N/P] |
| Former [1987/05] | |||
| Opponent(s) | 01
05.12.1986
03.02.1987
ADMISSIBLE BASF Aktiengesellschaft, Ludwigshafen -Patentabteilung - C6- Carl-Bosch-Strasse 38 D-67056 Ludwigshafen / DE | 04.02.1987 | Invitation to proprietor to file observations on the notice of opposition | 26.05.1987 | Reply of patent proprietor to notice(s) of opposition | 01.07.1987 | Communication of observations of patent proprietor (Time limit: M04) | 03.11.1987 | Reply of parties involved to observations of patent proprietor | 19.04.1988 | Date of oral proceedings | 20.05.1988 | Despatch of minutes of oral proceedings | 03.08.1988 | Despatch of interlocutory decision in opposition | 13.08.1988 | Legal effect of interlocutory decision in opposition | 22.11.1988 | Despatch of communication that the patent will be maintained as amended | 27.02.1989 | Fee for printing new specification paid | Fees paid | Renewal fee | 07.09.1983 | Renewal fee patent year 03 | 12.09.1984 | Renewal fee patent year 04 | 11.09.1985 | Renewal fee patent year 05 |
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