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EP0112418
European procedure
Extract from the Register of European Patents
EP About this file: EP0112418
| EP0112418 - Improved anti-reflection coating for visual display screens [Right-click to bookmark this link] | Status | No opposition filed within time limit Status updated on 15.01.1988 Database last updated on 22.05.2024 | Most recent event Tooltip | 07.03.1997 | Lapse of the patent in a contracting state | published on 23.04.1997 [1997/17] | Applicant(s) | For all designated states International Business Machines Corporation New Orchard Road Armonk, NY 10504 / US | [N/P] |
| Former [1984/27] | For all designated states International Business Machines Corporation Old Orchard Road Armonk, N.Y. 10504 / US | Inventor(s) | 01 /
Beeteson, John Stuart 14 Hookpit Farm Lane Kingsworthy Winchester Hampshire / GB | 02 /
Beanlands, Peter 13 Ashdown Close Chandlers Ford Eastleigh Hampshire / GB | [1984/27] | Representative(s) | Blake, John IBM United Kingdom Limited Intellectual Property Department Hursley Park Winchester Hampshire SO21 2JN / GB | [N/P] |
| Former [1984/27] | Blake, John IBM United Kingdom Limited Intellectual Property Department Hursley Park Winchester Hampshire SO21 2JN / GB | Application number, filing date | 82306867.1 | 22.12.1982 | [1984/27] | Filing language | EN | Procedural language | EN | Publication | Type: | A1 Application with search report | No.: | EP0112418 | Date: | 04.07.1984 | Language: | EN | [1984/27] | Type: | B1 Patent specification | No.: | EP0112418 | Date: | 11.03.1987 | Language: | EN | [1987/11] | Search report(s) | (Supplementary) European search report - dispatched on: | EP | 09.09.1983 | Classification | IPC: | G02B1/10, G02B5/28, H01J29/89 | [1984/27] | CPC: |
H01J29/896 (EP);
G02B1/115 (EP);
H01J2229/8918 (EP)
| Designated contracting states | AT, BE, CH, DE, FR, GB, IT, LI, NL, SE [1984/27] | Title | German: | Antireflektionsbeschichtung für Bildschirme | [1984/27] | English: | Improved anti-reflection coating for visual display screens | [1984/27] | French: | Revêtement antiréfléchissant pour écrans d'affichage | [1984/27] | Examination procedure | 29.10.1984 | Examination requested [1985/02] | 29.01.1986 | Despatch of a communication from the examining division (Time limit: M04) | 07.02.1986 | Reply to a communication from the examining division | 09.04.1986 | Despatch of communication of intention to grant (Approval: ) | 21.07.1986 | Communication of intention to grant the patent | 29.07.1986 | Fee for grant paid | 29.07.1986 | Fee for publishing/printing paid | Opposition(s) | 12.12.1987 | No opposition filed within time limit [1988/09] | Fees paid | Renewal fee | 11.12.1984 | Renewal fee patent year 03 | 13.12.1985 | Renewal fee patent year 04 | 12.12.1986 | Renewal fee patent year 05 |
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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]JP56121001 ; | [A]US3421811 (EDWARDS JAMES W, et al); | [AD]GB1289487 ; | [A]DE3100632 (MINOLTA CAMERA KK [JP]) | [A] - Patent Abstracts of Japan vol. 5, no. 201, 19 December 1981 & JP-A-56-121001, & JP56121001 A 19811219 |