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EP0240272
European procedure
Extract from the Register of European Patents
EP About this file: EP0240272
| EP0240272 - X-ray intensifying screen [Right-click to bookmark this link] | Status | No opposition filed within time limit Status updated on 21.03.1991 Database last updated on 24.08.2024 | Most recent event Tooltip | 21.03.1991 | No opposition filed within time limit | published on 08.05.1991 [1991/19] | Applicant(s) | For all designated states Kabushiki Kaisha Toshiba 72, Horikawa-cho, Saiwai-ku Kawasaki-shi Kanagawa-ken 210-8572 / JP | [N/P] |
| Former [1987/41] | For all designated states KABUSHIKI KAISHA TOSHIBA 72, Horikawa-cho, Saiwai-ku Kawasaki-shi, Kanagawa-ken 210, Tokyo / JP | Inventor(s) | 01 /
Yokota, Kazuto c/o Patent Division Kabushiki Kaisha Toshiba 1-1 Shibaura 1-chome Minato-ku Tokyo 105 / JP | 02 /
Saito, Akihisa c/o Patent Division Kabushiki Kaisha Toshiba 1-1 Shibaura 1-chome Minato-ku Tokyo 105 / JP | [1987/41] | Representative(s) | Freed, Arthur Woolf, et al Marks & Clerk Incorporating Edward Evans Barker 90 Long Acre London WC2E 9RA / GB | [N/P] |
| Former [1987/41] | Freed, Arthur Woolf, et al MARKS & CLERK, 57-60 Lincoln's Inn Fields London WC2A 3LS / GB | Application number, filing date | 87302696.7 | 27.03.1987 | [1987/41] | Priority number, date | JP19860073416 | 31.03.1986 Original published format: JP 7341686 | [1987/41] | Filing language | EN | Procedural language | EN | Publication | Type: | A2 Application without search report | No.: | EP0240272 | Date: | 07.10.1987 | Language: | EN | [1987/41] | Type: | A3 Search report | No.: | EP0240272 | Date: | 02.03.1988 | Language: | EN | [1988/09] | Type: | B1 Patent specification | No.: | EP0240272 | Date: | 23.05.1990 | Language: | EN | [1990/21] | Search report(s) | (Supplementary) European search report - dispatched on: | EP | 11.01.1988 | Classification | IPC: | C09K11/78, G21K4/00 | [1987/41] | CPC: |
C09K11/7703 (EP,US);
G03C1/775 (KR);
C09K11/7702 (EP,US);
C09K11/7768 (EP,US);
C09K11/7769 (EP,US);
C09K11/7785 (EP,US);
G21K4/00 (EP,US)
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| Designated contracting states | DE, FR, NL [1987/41] | Title | German: | Röntgenstrahlenverstärkungsschirm | [1987/41] | English: | X-ray intensifying screen | [1987/41] | French: | Ecran renforçateur de rayons-X | [1987/41] | File destroyed: | 12.06.1999 | Examination procedure | 03.04.1987 | Examination requested [1987/41] | 07.04.1989 | Despatch of a communication from the examining division (Time limit: M04) | 15.06.1989 | Reply to a communication from the examining division | 21.07.1989 | Despatch of communication of intention to grant (Approval: Yes) | 20.11.1989 | Communication of intention to grant the patent | 01.02.1990 | Fee for grant paid | 01.02.1990 | Fee for publishing/printing paid | Opposition(s) | 26.02.1991 | No opposition filed within time limit [1991/19] | Fees paid | Renewal fee | 13.03.1989 | Renewal fee patent year 03 | 15.03.1990 | 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 | [XP]EP0202875 (NICHIA KAGAKU KOGYO KK [JP]) | [XP] - CHEMICAL ABSTRACTS, vol. 104, no. 16, April 1986, page 566, abstract no. 138607a, Columbus, Ohio, US; V.A. ANTONOV et al.: "Luminescence properties of neodymium(3+)-activated barium lanthanum niobate (Ba3LaNb3O12) single crystals", & OTP. SPEKTROSK. 1986, 60(1), 93-6 | [XP] - CHEMICAL ABSTRACTS, vol. 105, no. 26, December 1986, page 532, abstract no. 234891e, Columbus, Ohio, US; V.A. ANTONOV et al.: "Structure of luminescence centers in europium(3+)-doped Ba3LaM3O12 (M = tantalum, niobium) crystals", & KRISTALLOGRAFIYA 1986, 31(5), 964-7 | [X] - CHEMICAL ABSTRACTS, vol. 102, no. 6, February 1985, page 485, abstract 53295f, Columbus, Ohio, US; A.A. EVDOKIMOV et al.: "Spectral-luminescent and x-ray diffraction characteristics of Ca2Ln1-xNdxEO6 compounds (Ln = La,Ga,Lu,Sc; E = Nb, Ta) |