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EP0484137
European procedure
Extract from the Register of European Patents
EP About this file: EP0484137
| EP0484137 - Digital filter for a music synthesizer [Right-click to bookmark this link] | Status | No opposition filed within time limit Status updated on 27.03.1998 Database last updated on 09.07.2024 | Most recent event Tooltip | 27.03.1998 | No opposition filed within time limit | published on 13.05.1998 [1998/20] | Applicant(s) | For all designated states International Business Machines Corporation New Orchard Road Armonk, NY 10504 / US | [N/P] |
| Former [1992/19] | For all designated states International Business Machines Corporation Old Orchard Road Armonk, N.Y. 10504 / US | Inventor(s) | 01 /
Lisle, Ronald J. 1815 Beechnut Cove Cedar Park, Texas 78613 / US | 02 /
McDonald, Bradley Scott 115 Valley View Drive East Leander, Texas 78641 / US | [1992/19] | Representative(s) | Burt, Roger James, et al IBM United Kingdom Limited Intellectual Property Department Hursley Park Winchester Hampshire SO21 2JN / GB | [N/P] |
| Former [1997/21] | Burt, Roger James, Dr., et al IBM United Kingdom Limited Intellectual Property Department Hursley Park Winchester Hampshire SO21 2JN / GB | ||
| Former [1992/19] | Mitchell, Allan Edmund, et al IBM United Kingdom Limited Intellectual Property Department Hursley Park Winchester Hampshire SO21 2JN / GB | Application number, filing date | 91310032.7 | 30.10.1991 | [1992/19] | Priority number, date | US19900608112 | 01.11.1990 Original published format: US 608112 | [1992/19] | Filing language | EN | Procedural language | EN | Publication | Type: | A2 Application without search report | No.: | EP0484137 | Date: | 06.05.1992 | Language: | EN | [1992/19] | Type: | A3 Search report | No.: | EP0484137 | Date: | 21.07.1993 | Language: | EN | [1993/29] | Type: | B1 Patent specification | No.: | EP0484137 | Date: | 21.05.1997 | Language: | EN | [1997/21] | Search report(s) | (Supplementary) European search report - dispatched on: | EP | 03.06.1993 | Classification | IPC: | G10H1/12, G10H1/00 | [1993/29] | CPC: |
G10H1/125 (EP,US);
G10H2240/056 (EP,US);
G10H2250/121 (EP,US);
Y10S84/09 (EP,US)
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| Former IPC [1992/19] | G10H1/12 | Designated contracting states | DE, FR, GB [1992/19] | Title | German: | Digitaler Filter für einen Musiksynthesizer | [1992/19] | English: | Digital filter for a music synthesizer | [1992/19] | French: | Filtre numérique pour synthétiseur musical | [1992/19] | Examination procedure | 17.09.1992 | Examination requested [1992/46] | 31.07.1996 | Despatch of communication of intention to grant (Approval: Yes) | 29.10.1996 | Communication of intention to grant the patent | 11.11.1996 | Fee for grant paid | 11.11.1996 | Fee for publishing/printing paid | Opposition(s) | 24.02.1998 | No opposition filed within time limit [1998/20] | Fees paid | Renewal fee | 21.10.1993 | Renewal fee patent year 03 | 21.10.1994 | Renewal fee patent year 04 | 24.10.1995 | Renewal fee patent year 05 | 29.10.1996 | Renewal fee patent year 06 |
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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. | Lapses during opposition Tooltip | DE | 22.08.1997 | [1998/03] | Documents cited: | Search | [A]EP0140008 (NIPPON MUSICAL INSTRUMENTS MFG [JP]) |