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EP0171814
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EP About this file: EP0171814
| EP0171814 - Kojic acid ether-ester derivatives [Right-click to bookmark this link] | Status | The application is deemed to be withdrawn Status updated on 01.08.1988 Database last updated on 22.08.2024 | Most recent event Tooltip | 07.07.2007 | Change - inventor | published on 08.08.2007 [2007/32] | Applicant(s) | For all designated states G.D. Searle & Co. P.O. Box 1045 Skokie Illinois 60076 / US | [N/P] |
| Former [1986/08] | For all designated states G.D. Searle & Co. P.O. Box 1045 Skokie Illinois 60076 / US | Inventor(s) | 01 /
Campbell, Arthur Lee 3305 Linneman Glenview, IL 60026 / US | 02 /
Miyano, Masateru 2139 Valley Road Northbrook, IL 60062 / US | [1986/08] | Representative(s) | Wolff, Hans Joachim, et al BEIL, WOLFF & BEIL, Rechtsanwälte, Postfach 80 01 40 65901 Frankfurt am Main / DE | [N/P] |
| Former [1986/08] | Wolff, Hans Joachim, Dr.jur. Dipl.-Chem., et al BEIL, WOLFF & BEIL, Rechtsanwälte, Postfach 80 01 40 D-65901 Frankfurt am Main / DE | Application number, filing date | 85110260.8 | 16.08.1985 | [1986/08] | Priority number, date | US19840641229 | 16.08.1984 Original published format: US 641229 | [1986/08] | Filing language | EN | Procedural language | EN | Publication | Type: | A1 Application with search report | No.: | EP0171814 | Date: | 19.02.1986 | Language: | EN | [1986/08] | Search report(s) | (Supplementary) European search report - dispatched on: | EP | 12.12.1985 | Classification | IPC: | C07D309/38, A61K31/35 | [1986/08] | CPC: |
C07D309/40 (EP,US);
A61P29/00 (EP);
A61P43/00 (EP)
| Designated contracting states | DE, FR, GB, IT [1986/08] | Title | German: | Kojiisäure-Äther-Ester-Derivate | [1986/08] | English: | Kojic acid ether-ester derivatives | [1986/08] | French: | Dérivés de l'acide kojique du type éther-ester | [1986/08] | File destroyed: | 11.08.1994 | Examination procedure | 26.06.1986 | Examination requested [1986/35] | 01.03.1988 | Application deemed to be withdrawn, date of legal effect [1988/38] | 15.04.1988 | Despatch of communication that the application is deemed to be withdrawn, reason: renewal fee not paid in time [1988/38] | Fees paid | Penalty fee | Additional fee for renewal fee | 31.08.1987 | 03 M06 Not yet paid |
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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 | GB2047697 [ ] (LILLY INDUSTRIES LTD); | US4278656 [ ] (NAGAI SUMIYOSHI, et al) | [AD] - CHEMICAL ABSTRACTS, vol. 78, no. 19, May 14, 1973, Columbus, Ohio, USA T. KOTANI et al. "Antibacterial activity of Kojic acid derivatives. 1. Screening test for Kojic acid and its related compounds for their antibacterial activity", page 72, column 1, abstract-no. 119 672w |