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EP0528491
European procedure
Extract from the Register of European Patents
EP About this file: EP0528491
| EP0528491 - Telecommunication system with a line for digital duplex traffic, comprising an arrangement for tapping the digital duplex traffic, and arrangement to be used in the telecommunication system [Right-click to bookmark this link] | Status | No opposition filed within time limit Status updated on 15.11.1996 Database last updated on 11.04.2026 | Most recent event Tooltip | 15.11.1996 | No opposition filed within time limit | published on 02.01.1997 [1997/01] | Applicant(s) | For all designated states Koninklijke Philips Electronics N.V. Groenewoudseweg 1 5621 BA Eindhoven / NL | [N/P] |
| Former [1993/08] | For all designated states Philips Electronics N.V. Groenewoudseweg 1 NL-5621 BA Eindhoven / NL | Inventor(s) | 01 /
Rhebergen, Gertjan c/o INT. OCTROOIBUREAU B.V., Prof. Holstlaan 6 NL-5656 AA Eindhoven / NL | [1993/08] | Representative(s) | de Jongh, Cornelis Dominicus, et al INTERNATIONAAL OCTROOIBUREAU B.V., Prof. Holstlaan 6 5656 AA Eindhoven / NL | [N/P] |
| Former [1993/08] | De Jongh, Cornelis Dominicus, et al INTERNATIONAAL OCTROOIBUREAU B.V., Prof. Holstlaan 6 NL-5656 AA Eindhoven / NL | Application number, filing date | 92202480.7 | 11.08.1992 | [1993/08] | Priority number, date | EP19910202115 | 20.08.1991 Original published format: EP 91202115 | [1993/08] | Filing language | EN | Procedural language | EN | Publication | Type: | A2 Application without search report | No.: | EP0528491 | Date: | 24.02.1993 | Language: | EN | [1993/08] | Type: | A3 Search report | No.: | EP0528491 | Date: | 16.02.1994 | Language: | EN | [1994/07] | Type: | B1 Patent specification | No.: | EP0528491 | Date: | 10.01.1996 | Language: | EN | [1996/02] | Search report(s) | (Supplementary) European search report - dispatched on: | EP | 29.12.1993 | Classification | IPC: | H04B3/23, H04L5/14 | [1993/08] | CPC: |
H04L5/14 (EP,US);
H04B3/23 (EP,US)
| Designated contracting states | DE, FR, GB, IT [1993/08] | Title | German: | Telekommunikationssystem mit einer Leitung für digitalen Verkehr mit einer Anordnung zum Abzweigen des digitalen Duplexverkehrs, und Anordnung zur Anwendung in dem Telekommunikationssystem | [1993/08] | English: | Telecommunication system with a line for digital duplex traffic, comprising an arrangement for tapping the digital duplex traffic, and arrangement to be used in the telecommunication system | [1993/08] | French: | Système de télécommunication comportant une ligne pour le trafic numérique en duplex, munie d'un dispositif de prélèvement du trafic numérique en duplex et dispositif destiné à être utilisé dans le système de télécommunication | [1993/08] | Examination procedure | 28.07.1994 | Examination requested [1994/38] | 06.09.1994 | Despatch of a communication from the examining division (Time limit: M04) | 21.10.1994 | Reply to a communication from the examining division | 10.02.1995 | Despatch of communication of intention to grant (Approval: Yes) | 20.06.1995 | Communication of intention to grant the patent | 02.10.1995 | Fee for grant paid | 02.10.1995 | Fee for publishing/printing paid | Opposition(s) | 11.10.1996 | No opposition filed within time limit [1997/01] | Fees paid | Renewal fee | 25.08.1994 | Renewal fee patent year 03 | 31.08.1995 | Renewal fee patent year 04 |
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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] US3934213 (STUCKERT PAUL E et al.) [A] 1,2,6,7 * column 1, line 30 - line 34 * * column 2, line 55 - column 4, line 34 * * column 6, line 18 - line 21 * | [A] US4995031 (ALY SAMI A H et al.) [A] 1,3,5,6,8,10 * column 2, line 19 - line 24 * * column 4, line 63 - line 68 * * column 7, line 3 - line 20 * | [A] N. DASPIT ET AL.: "5ESS SWITCH ISDN BETA SITE USERS GROUP", PROCEEDINGS OF THE NATIONAL COMMUNICATIONS FORUM, vol. 42, no. 2, 30 September 1988 (1988-09-30), OAK BROOK US, pages 1182 - 1188 [A] 1,6 * page 1184, column L, paragraph 4; figure 2 * |