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EP0081753
European procedure
Extract from the Register of European Patents
EP About this file: EP0081753
| EP0081753 - Process for selective production of 2-hydroxynaphthalene-6-carboxylic acid [Right-click to bookmark this link] | Status | Patent revoked Status updated on 20.01.1993 Database last updated on 11.05.2024 | Most recent event Tooltip | 17.04.2015 | Change - lapse in a contracting state State(s) deleted from list of lapses: CH, LI | published on 20.05.2015 [2015/21] | Applicant(s) | For all designated states Kabushiki Kaisha Ueno Seiyaku Oyo Kenkyujo 2-31, Koraibashi Higashi-ku Osaka-shi Osaka-fu / JP | [N/P] |
| Former [1983/25] | For all designated states Kabushiki Kaisha Ueno Seiyaku Oyo Kenkyujo 2-31, Koraibashi Higashi-ku Osaka-shi Osaka-fu / JP | Inventor(s) | 01 /
Ryuzo, Ueno 10-27, Nango-cho Nishinomiya-shi Hyogo-ken / JP | 02 /
Kazuyuki, Sakota 1798-7, Kobayashi Sumiyoshi-cho Higashinada-ku Kobe-shi Hyogo-ken / JP | [1983/25] | Representative(s) | Diehl & Partner Patent- und Rechtsanwaltskanzlei mbB Erika-Mann-Straße 9 80636 München / DE | [N/P] |
| Former [2009/37] | Diehl & Partner Patentanwälte Augustenstrasse 46 80333 München / DE | ||
| Former [1990/02] | DIEHL GLAESER HILTL & PARTNER Patentanwälte Postfach 19 03 65 D-80603 München / DE | ||
| Former [1986/52] | DIEHL GLAESER HILTL & PARTNER Patentanwälte Postfach 19 03 65 D-80603 München / DE | ||
| Former [1983/25] | DIEHL GLAESER HILTL & PARTNER Patentanwälte Postfach 19 03 65 D-80603 München / DE | Application number, filing date | 82111139.0 | 02.12.1982 | [1983/25] | Priority number, date | JP19810195599 | 07.12.1981 Original published format: JP 19559981 | [1983/25] | Filing language | EN | Procedural language | EN | Publication | Type: | A1 Application with search report | No.: | EP0081753 | Date: | 22.06.1983 | Language: | EN | [1983/25] | Type: | B1 Patent specification | No.: | EP0081753 | Date: | 06.11.1985 | Language: | EN | [1985/45] | Search report(s) | (Supplementary) European search report - dispatched on: | EP | 15.04.1983 | Classification | IPC: | C07C65/11, C07C51/15 | [1983/25] | CPC: |
C07C51/15 (EP)
| C-Set: |
C07C51/15, C07C65/11 (EP)
| Designated contracting states | BE, CH, DE, FR, GB, IT, LI, NL [1983/25] | Title | German: | Verfahren zur selektiven Herstellung von 2-Hydroxynaphthalin-6-carbonsäure | [1983/25] | English: | Process for selective production of 2-hydroxynaphthalene-6-carboxylic acid | [1983/25] | French: | Procédé pour la production sélective de l'acide 2-hydroxy-6-naphtoique | [1983/25] | Examination procedure | 15.09.1983 | Examination requested [1983/48] | 08.05.1984 | Despatch of a communication from the examining division (Time limit: M06) | 13.11.1984 | Reply to a communication from the examining division | 30.01.1985 | Despatch of communication of intention to grant (Approval: ) | 23.04.1985 | Communication of intention to grant the patent | 17.07.1985 | Fee for grant paid | 17.07.1985 | Fee for publishing/printing paid | Opposition(s) | Opponent(s) | 01
06.08.1986
28.10.1986
ADMISSIBLE HOECHST AKTIENGESELLSCHAFT Zentrale Patentanbteilung Gebäude F 821 D-65926 Frankfurt am Main / DE | [N/P] |
| Former [1986/40] | |||
| Opponent(s) | 01
06.08.1986
28.10.1986
ADMISSIBLE HOECHST AKTIENGESELLSCHAFT Zentrale Patentanbteilung Gebäude F 821 D-65926 Frankfurt am Main / DE | 12.11.1986 | Invitation to proprietor to file observations on the notice of opposition | 20.03.1987 | Reply of patent proprietor to notice(s) of opposition | 14.04.1987 | Communication of observations of patent proprietor (Time limit: M04) | 22.08.1987 | Reply of parties involved to observations of patent proprietor | 11.01.1989 | Despatch of a communication from the opposition division (Time limit: M03) | 20.04.1989 | Reply to a communication from the opposition division | 02.10.1989 | Despatch of a communication from the opposition division (Time limit: M03) | 09.01.1990 | Reply to a communication from the opposition division | 30.04.1991 | Despatch of interlocutory decision in opposition | 09.12.1992 | Despatch of communication that the patent will be revoked | 19.12.1992 | Legal effect of revocation of patent [1993/10] | Appeal following opposition | 08.07.1991 | Appeal received No. T0540/91 | 09.09.1991 | Statement of grounds filed | 09.12.1992 | Result of appeal procedure: revocation of the patent | 09.12.1992 | Date of oral proceedings | 16.12.1992 | Minutes of the oral proceedings despatched | Fees paid | Renewal fee | 19.12.1984 | 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. | Lapses during opposition Tooltip | deleted | [2015/21] |
| Former [1993/23] | CH | 06.11.1985 | |
| LI | 06.11.1985 | Documents cited: | Search | [A]JP7509789 ; | [Y]US4239913 (KUWAE YOSHIHIKO [JP], et al); | [XD]US4287357 (MUELLER MICHAEL J, et al); | [E]EP0053824 (UENO SEIYAKU OYO KENKYUJO KK [JP]) | [A] - CHEMICAL ABSTRACTS, vol. 83, no. 13, 29th September 1975, page 516, no. 113990e, Columbus Ohio (USA); & JP - A - 75 09 789 (UENO PHARMACEUTICAL APPLIED RESEARCH LABORATORY) (16-04-1975), & JP7509789 A 00000000 |