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EP0229720
European procedure
Extract from the Register of European Patents
EP About this file: EP0229720
| EP0229720 - Organosilanes for enhancing photographic colour development [Right-click to bookmark this link] | Status | No opposition filed within time limit Status updated on 11.03.1993 Database last updated on 18.11.2024 | Most recent event Tooltip | 15.08.2008 | Change - applicant | published on 17.09.2008 [2008/38] | Applicant(s) | For:BE
DE
FR
Eastman Kodak Company 343 State Street Rochester, NY 14650-2201 / US | For:GB
Kodak Limited P.O. Box 66 Station Road Hemel Hempstead Herts, HP1 1JU / GB | [N/P] |
| Former [2008/38] | For:BE
DE
FR
Eastman Kodak Company 343 State Street Rochester NY 14650-2201 / US | ||
| For:GB
KODAK LIMITED P.O. Box 66 Station Road Hemel Hempstead Herts, HP1 1JU / GB | |||
| Former [1987/30] | For:BE
DE
FR
EASTMAN KODAK COMPANY (a New Jersey corporation) 343 State Street Rochester, New York 14650 / US | ||
| For:GB
KODAK LIMITED P.O. Box 66 Station Road Hemel Hempstead Herts, HP1 1JU / GB | Inventor(s) | 01 /
Moore, Christopher Peter 323 Torbay Road Rayners Lane Harrow Middlesex HA2 9QD / GB | [1987/30] | Representative(s) | Nunney, Ronald Frederick Adolphe, et al Kodak Limited Patent Department Headstone Drive Harrow Middlesex HA1 4TY / GB | [N/P] |
| Former [1987/30] | Nunney, Ronald Frederick Adolphe, et al Kodak Limited Patent Department Headstone Drive Harrow Middlesex HA1 4TY / GB | Application number, filing date | 87300315.6 | 15.01.1987 | [1987/30] | Priority number, date | GB19860000933 | 15.01.1986 Original published format: GB 8600933 | [1987/30] | Filing language | EN | Procedural language | EN | Publication | Type: | A2 Application without search report | No.: | EP0229720 | Date: | 22.07.1987 | Language: | EN | [1987/30] | Type: | A3 Search report | No.: | EP0229720 | Date: | 28.12.1988 | Language: | EN | [1988/52] | Type: | B1 Patent specification | No.: | EP0229720 | Date: | 06.05.1992 | Language: | EN | [1992/19] | Search report(s) | (Supplementary) European search report - dispatched on: | EP | 09.11.1988 | Classification | IPC: | C07F7/18, C07F7/08, G03C7/30 | [1987/30] | CPC: |
G03C7/39288 (EP,US);
C07F7/081 (EP,US);
C07F7/1804 (EP,US)
| Designated contracting states | BE, DE, FR, GB [1987/30] | Title | German: | Organosilane zur Erhöhung von photographischen Farbentwicklung | [1987/30] | English: | Organosilanes for enhancing photographic colour development | [1987/30] | French: | Organosilanes pour l'augmentation du développement photographique en couleur | [1987/30] | File destroyed: | 20.04.2002 | Examination procedure | 07.06.1989 | Examination requested [1989/32] | 06.11.1990 | Despatch of a communication from the examining division (Time limit: M06) | 08.05.1991 | Reply to a communication from the examining division | 27.06.1991 | Despatch of communication of intention to grant (Approval: Yes) | 24.10.1991 | Communication of intention to grant the patent | 08.01.1992 | Fee for grant paid | 08.01.1992 | Fee for publishing/printing paid | Opposition(s) | 09.02.1993 | No opposition filed within time limit [1993/17] | Fees paid | Renewal fee | 19.12.1988 | Renewal fee patent year 03 | 15.12.1989 | Renewal fee patent year 04 | 10.12.1990 | Renewal fee patent year 05 | 12.12.1991 | Renewal fee patent year 06 |
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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 | [X]JP51105043 ; | [X]EP0032036 (POLAROID CORP [US]); | [X]DE2823932 (SIEMENS AG); | [X]DE2745546 (DOW CORNING LTD); | [X]FR1521881 (GEN ELECTRIC); | [A]DE3033865 (FUJI PHOTO FILM CO LTD [JP]) | [X] - JOURNAL OF ORGANOMETALLIC CHEMISTRY, vol. 177, 1979, pages C16-C18, Elsevier Sequoia, S.A., Lausanne, CH; L. BIRKOFER et al.: "Siliciumorganische Verbindungen LXXI. Sila-Paracyclophane" | [X] - BULL. CHEMICAL SOCIETY OF JAPAN, vol. 38, no. 11, November 1965, pages 2011-2013, Tokyo, JP; M. ABE et al.: "The preparation of triorganosilyl derivatives of hydroquinone, resorcinol, bisphenol-A and terephthalic acid" | [X] - CHEMICAL ABSTRACTS, vol. 87, no. 13, 26th September 1977, pages 631,632, abstract no. 102402w, Columbus, Ohio, US; T.P. KOZLOVA et al.: "1,2-Naphthoquinone-2-diazide 5-sulfonyl ester of silicon-containing condensation products" & FIZ.-KHIM. OSN. SINT. PERERAB. POLIM. 1976, 1, 93-4 | [X] - CHEMICAL ABSTRACTS, vol. 86, no. 7, 14th February 1977, page 507, abstract no. 43397c, Columbus, Ohio, US; & JP-A-51 105 043 (TOBISHI PHARMACEUTICAL CO., LTD) 17-09-1976, & JP51105043 A 00000000 |