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EP0546720
European procedure
Extract from the Register of European Patents
EP About this file: EP0546720
| EP0546720 - Reduced interference through offset frequency partioning in cellular communication systems [Right-click to bookmark this link] | Status | No opposition filed within time limit Status updated on 30.04.1999 Database last updated on 09.09.2024 | Most recent event Tooltip | 30.04.1999 | No opposition filed within time limit | published on 16.06.1999 [1999/24] | Applicant(s) | For all designated states MOTOROLA, INC. 1303 East Algonquin Road Schaumburg, IL 60196 / US | [1993/24] | Inventor(s) | 01 /
Bruckert, Eugene J. 203 W. Noyes Arlington Heights, Illinois 60005 / US | 02 /
Kotzin, Michael D. 1127 Windbrook Drive, Apartment 202 Buffalo Grove, Illinois 60089 / US | [1993/24] | Representative(s) | Dunlop, Hugh Christopher, et al Motorola European Intellectual Property Operations Midpoint Alencon Link Basingstoke, Hampshire RG21 7PL / GB | [N/P] |
| Former [1993/24] | Dunlop, Hugh Christopher, et al Motorola, European Intellectual Property, Midpoint, Alencon Link Basingstoke, Hampshire RG21 7PL / GB | Application number, filing date | 92310778.3 | 25.11.1992 | [1993/24] | Priority number, date | US19910797639 | 25.11.1991 Original published format: US 797639 | [1993/24] | Filing language | EN | Procedural language | EN | Publication | Type: | A1 Application with search report | No.: | EP0546720 | Date: | 16.06.1993 | Language: | EN | [1993/24] | Type: | B1 Patent specification | No.: | EP0546720 | Date: | 24.06.1998 | Language: | EN | [1998/26] | Search report(s) | (Supplementary) European search report - dispatched on: | EP | 19.04.1993 | Classification | IPC: | H04Q7/20, H04B7/26 | [1998/26] | CPC: |
H04W16/12 (EP,US);
H04B7/2643 (EP,US);
H04J4/00 (EP,US);
H04W16/02 (EP,US)
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| Former IPC [1993/24] | H04Q7/04, H04B7/26 | Designated contracting states | DE, FR, GB [1993/24] | Title | German: | Verringerte Interferenzstörungen durch versetzte Frequenzaufteilung in zellularen Kommunikationssystemen | [1993/24] | English: | Reduced interference through offset frequency partioning in cellular communication systems | [1993/24] | French: | Réduction d'interférence par partage décalé de fréquences dans des systèmes de communication cellulaire | [1993/24] | Examination procedure | 03.12.1992 | Examination requested [1993/24] | 09.10.1996 | Despatch of a communication from the examining division (Time limit: M06) | 12.03.1997 | Reply to a communication from the examining division | 29.08.1997 | Despatch of communication of intention to grant (Approval: Yes) | 23.12.1997 | Communication of intention to grant the patent | 02.04.1998 | Fee for grant paid | 02.04.1998 | Fee for publishing/printing paid | Opposition(s) | 25.03.1999 | No opposition filed within time limit [1999/24] | Fees paid | Renewal fee | 27.10.1994 | Renewal fee patent year 03 | 30.11.1995 | Renewal fee patent year 04 | 02.12.1996 | Renewal fee patent year 05 | 01.12.1997 | 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. | Documents cited: | Search | [Y]EP0038518 (SIEMENS AG [DE]); | [Y]EP0233963 (ANT NACHRICHTENTECH [DE]) | [A] - PROCEEDINGS OF IEEE VEHICULAR TECHNOLOGY CONFERENCE vol. 33, 1983, pages 322 - 327 HALPERN 'Reuse partitioning in cellular systems' |