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EP0257947
European procedure
Extract from the Register of European Patents
EP About this file: EP0257947
| EP0257947 - Cordless accessed high-speed high-capacity local area networks [Right-click to bookmark this link] | Status | No opposition filed within time limit Status updated on 02.02.1995 Database last updated on 22.05.2024 | Most recent event Tooltip | 02.02.1995 | No opposition filed within time limit | published on 22.03.1995 [1995/12] | Applicant(s) | For all designated states AT&T Corp. 32 Avenue of the Americas New York, NY 10013-2412 / US | [1988/09] | Inventor(s) | 01 /
Amitay, Noach 57 Willshire Drive Tinton Falls, N.J. 07724 / US | [1988/09] | Representative(s) | Buckley, Christopher Simon Thirsk, et al Lucent Technologies (UK) Ltd, 5 Mornington Road Woodford Green Essex IG8 0TU / GB | [N/P] |
| Former [1994/08] | Buckley, Christopher Simon Thirsk, et al AT&T (UK) LTD., AT&T Intellectual Property Division, 5 Mornington Road Woodford Green, Essex IG8 0TU / GB | ||
| Former [1988/09] | Buckley, Christopher Simon Thirsk AT&T (UK) Ltd. 5 Mornington Road Woodford Green Essex IG8 0TU / GB | Application number, filing date | 87307235.9 | 17.08.1987 | [1988/09] | Priority number, date | US19860899647 | 25.08.1986 Original published format: US 899647 | [1988/09] | Filing language | EN | Procedural language | EN | Publication | Type: | A2 Application without search report | No.: | EP0257947 | Date: | 02.03.1988 | Language: | EN | [1988/09] | Type: | A3 Search report | No.: | EP0257947 | Date: | 02.05.1990 | Language: | EN | [1990/18] | Type: | B1 Patent specification | No.: | EP0257947 | Date: | 30.03.1994 | Language: | EN | [1994/13] | Search report(s) | (Supplementary) European search report - dispatched on: | EP | 14.03.1990 | Classification | IPC: | H04L12/28, H04B10/00, H04Q7/04 | [1994/13] | CPC: |
H04W84/12 (EP,US)
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| Former IPC [1988/09] | H04L11/16, H04B9/00, H04Q7/04 | Designated contracting states | DE, FR, GB, NL, SE [1988/09] | Title | German: | Schnelle lokale Netze hoher Leistungsfähigkeit mit schnurlosem Zugriff | [1988/09] | English: | Cordless accessed high-speed high-capacity local area networks | [1988/09] | French: | Réseaux locaux à accès sans fil, à grande vitesse et à grande capacité | [1988/09] | Examination procedure | 24.10.1990 | Examination requested [1990/51] | 02.06.1992 | Despatch of a communication from the examining division (Time limit: M04) | 09.10.1992 | Reply to a communication from the examining division | 13.07.1993 | Despatch of communication of intention to grant (Approval: Yes) | 04.10.1993 | Communication of intention to grant the patent | 13.12.1993 | Fee for grant paid | 13.12.1993 | Fee for publishing/printing paid | Opposition(s) | 31.12.1994 | No opposition filed within time limit [1995/12] | Fees paid | Renewal fee | 14.08.1989 | Renewal fee patent year 03 | 23.08.1990 | Renewal fee patent year 04 | 20.12.1990 | Renewal fee patent year 05 | 19.08.1992 | Renewal fee patent year 06 | 13.08.1993 | Renewal fee patent year 07 |
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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 | [X]US4402090 (GFELLER FRITZ R [CH], et al) | [X] - PROCEEDINGS OF THE SEVENTH INTERNATIONAL CONFERENCE ON COMPUTER COMMUNICATION, Sydney, 30th October - 2nd November 1984, pages 333-338, ICCC; Y. NAKATA et al.: "In-house wireless communication system using infrared radiation" | [A] - IEEE INTERNATIONAL CONFERENCE ON COMMUNICATIONS INTEGRATING COMMUNICATION FOR WORLD PROGRESS, Boston, Massachusetts, 19th - 22nd June 1983, pages 754-759, IEEE, New York, US; L. MERAKOS et al.: "Multiaccess of a slotted channel using a control mini-slot" |