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EP0544510
European procedure
Extract from the Register of European Patents
EP About this file: EP0544510
| EP0544510 - Split-level frame buffer [Right-click to bookmark this link] | Status | No opposition filed within time limit Status updated on 09.04.1998 Database last updated on 26.07.2024 | Most recent event Tooltip | 09.04.1998 | No opposition filed within time limit | published on 27.05.1998 [1998/22] | Applicant(s) | For all designated states Xerox Corporation Xerox Square Rochester New York 14644 / US | [N/P] |
| Former [1993/22] | For all designated states XEROX CORPORATION Xerox Square Rochester New York 14644 / US | Inventor(s) | 01 /
Harrington, Steven J. 76 South Main Street Holley, New York 14470 / US | [1993/22] | Representative(s) | Johnson, Reginald George, et al Rank Xerox Ltd Patent Department Parkway Marlow Buckinghamshire SL7 1YL / GB | [N/P] |
| Former [1996/29] | Johnson, Reginald George, et al Rank Xerox Ltd Patent Department Parkway Marlow Buckinghamshire SL7 1YL / GB | ||
| Former [1993/22] | Hill, Cecilia Ann, et al Rank Xerox Ltd Patent Department Parkway Marlow Buckinghamshire SL7 1YL / GB | Application number, filing date | 92310759.3 | 25.11.1992 | [1993/22] | Priority number, date | US19910797876 | 26.11.1991 Original published format: US 797876 | [1993/22] | Filing language | EN | Procedural language | EN | Publication | Type: | A2 Application without search report | No.: | EP0544510 | Date: | 02.06.1993 | Language: | EN | [1993/22] | Type: | A3 Search report | No.: | EP0544510 | Date: | 01.03.1995 | Language: | EN | [1995/09] | Type: | B1 Patent specification | No.: | EP0544510 | Date: | 04.06.1997 | Language: | EN | [1997/23] | Search report(s) | (Supplementary) European search report - dispatched on: | EP | 16.01.1995 | Classification | IPC: | G09G5/02, G09G1/16 | [1993/22] | CPC: |
G09G5/36 (EP,US);
G09G5/02 (EP,US);
G09G2340/0407 (EP,US)
| Designated contracting states | DE, FR, GB [1993/22] | Title | German: | Rasterpufferspeicher mit aufgeteiltem Pegel | [1993/22] | English: | Split-level frame buffer | [1993/22] | French: | Mémoire de trame à niveau fractionné | [1993/22] | Examination procedure | 01.09.1995 | Examination requested [1995/44] | 02.02.1996 | Despatch of a communication from the examining division (Time limit: M06) | 07.08.1996 | Reply to a communication from the examining division | 11.12.1996 | Despatch of communication of intention to grant (Approval: Yes) | 27.01.1997 | Fee for grant paid | 27.01.1997 | Fee for publishing/printing paid | 03.02.1997 | Communication of intention to grant the patent | Opposition(s) | 05.03.1998 | No opposition filed within time limit [1998/22] | Fees paid | Renewal fee | 30.09.1994 | Renewal fee patent year 03 | 30.11.1995 | Renewal fee patent year 04 | 02.12.1996 | 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]US3215773 (CHATTEN JOHN B, et al) [A] 1,12 * column 1, line 57 - column 2, line 22; figures 1-3 * * column 5, line 7 - column 6, line 16 *; | [A]US4158838 (PRUZNICK MICHAEL D, et al) [A] 1,12 * Abstract *; column 1, line 34 - column 2, line 8; figures 1-3,5B * * column 3, line 54 - column 5, line 32 *; | [A]US4789854 (ISHII TAKATOSHI [JP]) [A] 1,12* Abstract *;; figure 3 *; | [A]EP0435527 (GEN ELECTRIC [US]) [A] 1,12 * Abstract *; column 6, line 42 - column 7, line 24; figures 1,3,4 * * column 8, line 41 - column 11, line 35 * |