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EP0103874
European procedure
Extract from the Register of European Patents
EP About this file: EP0103874
| EP0103874 - Flexible, nonstaining topcoat for an x-ray intensifying screen [Right-click to bookmark this link] | Status | No opposition filed within time limit Status updated on 10.05.1988 Database last updated on 09.04.2026 | Most recent event Tooltip | 10.05.1988 | No opposition filed within time limit | published on 29.06.1988 [1988/26] | Applicant(s) | For all designated states E. I. du Pont de Nemours and Company 1007 Market Street Wilmington, DE 19898 / US | [N/P] |
| Former [1984/13] | For all designated states E.I. DU PONT DE NEMOURS AND COMPANY 1007 Market Street Wilmington Delaware 19898 / US | Inventor(s) | 01 /
Joiner, James Ray, Jr. 110 Fifth Street Towanda Pennsylvania 18848 / US | [1984/13] | Representative(s) | dompatent Partnerschaft von Patentanwälten und Rechtsanwälten mbB Deichmannhaus am Dom Bahnhofsvorplatz 1 50667 Köln / DE | [N/P] |
| Former [1984/13] | Werner, Hans-Karsten, Dr., et al Patentanwälte Von Kreisler-Selting-Werner Postfach 10 22 41 D-50462 Köln / DE | Application number, filing date | 83109212.7 | 17.09.1983 | [1984/13] | Priority number, date | US19820420486 | 20.09.1982 Original published format: US 420486 | [1984/13] | Filing language | EN | Procedural language | EN | Publication | Type: | A2 Application without search report | No.: | EP0103874 | Date: | 28.03.1984 | Language: | EN | [1984/13] | Type: | A3 Search report | No.: | EP0103874 | Date: | 25.07.1984 | Language: | EN | [1984/30] | Type: | B1 Patent specification | No.: | EP0103874 | Date: | 16.06.1987 | Language: | EN | [1987/25] | Search report(s) | (Supplementary) European search report - dispatched on: | EP | 21.05.1984 | Classification | IPC: | G21K4/00 | [1984/13] | CPC: |
G21K4/00 (EP,US);
Y10S428/91 (EP,US);
Y10S428/913 (EP,US);
Y10T428/3154 (EP,US);
Y10T428/31544 (EP,US);
Y10T428/31681 (EP,US);
Y10T428/31692 (EP,US);
Y10T428/31699 (EP,US);
Y10T428/31786 (EP,US);
Y10T428/31797 (EP,US)
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| Designated contracting states | BE, DE, FR, GB, IT [1984/13] | Title | German: | Biegsame, nichtfleckende Überschicht für einen Röntgenstrahlenverstärkungsschirm | [1984/13] | English: | Flexible, nonstaining topcoat for an x-ray intensifying screen | [1984/13] | French: | Couche de recouvrement flexible, ne tachant pas, pour écran renforçateur de rayons X | [1984/13] | Examination procedure | 08.11.1983 | Examination requested [1984/13] | 04.11.1985 | Despatch of a communication from the examining division (Time limit: M04) | 22.02.1986 | Reply to a communication from the examining division | 25.11.1986 | Despatch of communication of intention to grant (Approval: ) | 19.12.1986 | Communication of intention to grant the patent | 05.03.1987 | Fee for grant paid | 05.03.1987 | Fee for publishing/printing paid | Opposition(s) | 17.03.1988 | No opposition filed within time limit [1988/26] | Fees paid | Renewal fee | 24.09.1985 | Renewal fee patent year 03 | 25.09.1986 | 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 | [Y] RESEARCH DISCLOSURE, no. 182, June 1979, page 338, no. 18269; "Polyfluorinated binders for lanthanum oxybromide x-ray screens". [Y] | [Y] EXTENDED ABSTRACTS, vol. 77-1, 8th-13th May 1977, page 388, Abstract no. 151, Philadelphia, Pennsylvania (USA); P.C. SANGWAY et al.: "The X-ray emission spectra of LAOBR and its impact on screen - film system design". [Y] |