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EP0235968
European procedure
Extract from the Register of European Patents
EP About this file: EP0235968
| EP0235968 - Transparent aqueous tin compound solution and method of producing transparent conductive tin oxide [Right-click to bookmark this link] | Status | No opposition filed within time limit Status updated on 17.08.1991 Database last updated on 31.08.2024 | Most recent event Tooltip | 17.08.1991 | No opposition filed within time limit | published on 09.10.1991 [1991/41] | Applicant(s) | For all designated states JAPAN EXLAN COMPANY, LTD. 2-8, Dojimahama-2-chome Kita-ku Osaka-shi Osaka 530 / JP | [N/P] |
| Former [1987/37] | For all designated states JAPAN EXLAN COMPANY, LTD. 2-8, Dojimahama-2-chome Kita-ku Osaka-shi Osaka 530 / JP | Inventor(s) | 01 /
Kobashi, Toshiyuki 1-6 Saidaiji Kami 3-chome Okayama / JP | 02 /
Naka, Hideo 794-14, Kanada Okayama / JP | [1987/37] | Representative(s) | Bass, John Henton, et al REDDIE & GROSE 16 Theobalds Road London WC1X 8PL / GB | [1987/37] | Application number, filing date | 87301058.1 | 06.02.1987 | [1987/37] | Priority number, date | JP19860026239 | 08.02.1986 Original published format: JP 2623986 | JP19860026240 | 08.02.1986 Original published format: JP 2624086 | JP19860026241 | 08.02.1986 Original published format: JP 2624186 | [1987/37] | Filing language | EN | Procedural language | EN | Publication | Type: | A1 Application with search report | No.: | EP0235968 | Date: | 09.09.1987 | Language: | EN | [1987/37] | Type: | B1 Patent specification | No.: | EP0235968 | Date: | 17.10.1990 | Language: | EN | [1990/42] | Search report(s) | (Supplementary) European search report - dispatched on: | EP | 30.06.1987 | Classification | IPC: | C03C17/23, C03C17/25 | [1987/37] | CPC: |
C01G19/02 (EP,US);
C01G19/00 (KR);
C03C17/23 (EP,US);
C03C17/253 (EP,US);
C03C2217/211 (EP,US);
C03C2217/24 (EP,US);
| Designated contracting states | DE, FR, GB [1987/37] | Title | German: | Transparente wässerige Zinnverbindungslösung und Verfahren zur Herstellung eines transparenten leitfähigen Zinnoxydes | [1987/37] | English: | Transparent aqueous tin compound solution and method of producing transparent conductive tin oxide | [1987/37] | French: | Solution transparente aqueuse d'un composé d'étain et méthode pour produire un oxyde d'étain conducteur | [1987/37] | Examination procedure | 12.11.1987 | Examination requested [1988/02] | 25.01.1989 | Despatch of a communication from the examining division (Time limit: M04) | 26.05.1989 | Reply to a communication from the examining division | 10.11.1989 | Despatch of communication of intention to grant (Approval: Yes) | 21.03.1990 | Communication of intention to grant the patent | 31.05.1990 | Fee for grant paid | 31.05.1990 | Fee for publishing/printing paid | Opposition(s) | 18.07.1991 | No opposition filed within time limit [1991/41] | Fees paid | Renewal fee | 27.02.1989 | Renewal fee patent year 03 | 20.02.1990 | 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]SU1033440 ; | [X]SU541849 ; | [Y]GB1517341 (DAY SPECIALTIES); | [A]AU513419 | [A] - CHEMICAL ABSTRACTS, vol. 99, no. 20, 1983, page 129, abstract no. 160791f, Columbus, Ohio, US; & SU-A-1 033 440 (V.P. KARLOV et al.) 07-08-1983, & SU1033440 A 00000000 |