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EP0419814
European procedure
Extract from the Register of European Patents
EP About this file: EP0419814
| EP0419814 - Pixel protection mechanism for mixed graphics/video display adaptors [Right-click to bookmark this link] | Status | No opposition filed within time limit Status updated on 26.04.1996 Database last updated on 15.06.2024 | Most recent event Tooltip | 26.04.1996 | No opposition filed within time limit | published on 12.06.1996 [1996/24] | Applicant(s) | For all designated states International Business Machines Corporation New Orchard Road Armonk, NY 10504 / US | [N/P] |
| Former [1991/14] | For all designated states International Business Machines Corporation Old Orchard Road Armonk, N.Y. 10504 / US | Inventor(s) | 01 /
Lumelsky, Leon 30 Gaxton Road Stamford, Connecticut 06905 / US | 02 /
Peevers, Alan W. 1238 Park Street Peekskill, New York / US | 03 /
Choi, Sung Min 1 Franklin Avenue, 4E White Plains, New York 10601 / US | [1995/25] |
| Former [1991/14] | 01 /
Lumelsky, Leon 30 Gaxton Road Stamford, Connecticut 06905 / US | ||
| 02 /
Peevers, Alan W. 1238 Park Street Peekskill, New York / US | |||
| 03 /
Choi, Sung Min 1 Franklin Avenue, Nr. 4E White Plains, New York 10601 / US | Representative(s) | Schäfer, Wolfgang, et al IBM Deutschland Informationssysteme GmbH Patentwesen und Urheberrecht 70548 Stuttgart / DE | [N/P] |
| Former [1995/25] | Schäfer, Wolfgang, Dipl.-Ing., et al IBM Deutschland Informationssysteme GmbH Patentwesen und Urheberrecht D-70548 Stuttgart / DE | ||
| Former [1991/14] | Jost, Ottokarl, Dipl.-Ing. IBM Deutschland Informationssysteme GmbH, Patentwesen und Urheberrecht D-70548 Stuttgart / DE | Application number, filing date | 90114943.5 | 03.08.1990 | [1991/14] | Priority number, date | US19890414967 | 29.09.1989 Original published format: US 414967 | [1991/14] | Filing language | EN | Procedural language | EN | Publication | Type: | A2 Application without search report | No.: | EP0419814 | Date: | 03.04.1991 | Language: | EN | [1991/14] | Type: | A3 Search report | No.: | EP0419814 | Date: | 30.09.1992 | Language: | EN | [1992/40] | Type: | B1 Patent specification | No.: | EP0419814 | Date: | 21.06.1995 | Language: | EN | [1995/25] | Search report(s) | (Supplementary) European search report - dispatched on: | EP | 13.08.1992 | Classification | IPC: | G09G1/16, G09G5/14 | [1991/14] | CPC: |
G09G5/36 (EP,US);
G09G5/14 (EP,US);
G09G5/395 (EP,US);
G09G2340/125 (EP,US)
| Designated contracting states | DE, FR, GB [1991/14] | Title | German: | Mechanismus zur Sicherung von Bildelementen für Adapter für gemischte Darstellung von graphischen Signalen und Video | [1991/14] | English: | Pixel protection mechanism for mixed graphics/video display adaptors | [1991/14] | French: | Mécanisme de protection d'éléments d'image pour adaptateurs d'affichage de signaux graphiques/vidéo mixtes | [1991/14] | Examination procedure | 13.12.1990 | Examination requested [1991/14] | 10.02.1994 | Despatch of a communication from the examining division (Time limit: M06) | 06.08.1994 | Reply to a communication from the examining division | 09.09.1994 | Despatch of communication of intention to grant (Approval: Yes) | 19.12.1994 | Communication of intention to grant the patent | 08.02.1995 | Fee for grant paid | 08.02.1995 | Fee for publishing/printing paid | Opposition(s) | 22.03.1996 | No opposition filed within time limit [1996/24] | Fees paid | Renewal fee | 17.08.1992 | Renewal fee patent year 03 | 19.08.1993 | Renewal fee patent year 04 | 19.08.1994 | 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]EP0045065 (MITSUBISHI ELECTRIC CORP [JP]); | [A]GB2208344 (INT COMPUTERS LTD [GB]); | [A]GB2215956 (BENCHMARK TECHNOLOGIES [GB]); | [A]US4317114 (WALKER JAMES T) | Examination | EP0384257 | - "Infowindow Guide to Operations", order no. SK2T0297, IBM Corp., Mechanisburg, PA, USA | - "Infowindow Enhanced Graphics Adapter: Hardware Maintenance and Service Manual", order no. SK2T0298, IBM Corp., Mechanisburg, PA, USA |