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EP0361697
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EP About this file: EP0361697
| EP0361697 - Protection devices and arrangements for telephone lines [Right-click to bookmark this link] | Status | The application has been refused Status updated on 08.01.1996 Database last updated on 03.04.2025 | Most recent event Tooltip | 05.10.2005 | Change: Appeal number | Applicant(s) | For all designated states NORTEL NETWORKS CORPORATION World Trade Center of Montreal 380 St. Antoine Street West 8th floor Montreal Quebec H2Y 3Y4 / CA | [N/P] |
| Former [1990/14] | For all designated states NORTHERN TELECOM LIMITED 600 de la Gauchetiere Street West Montreal Quebec H3B 4N7 / CA | Inventor(s) | 01 /
Borkowicz, Jerzy 3 Whitburn Crescent Nepean Ontario, K2H 5K5 / CA | [1990/14] | Representative(s) | Laurence, Simon French, et al Nortel Networks Intellectual Property Law Group London Road Harlow Essex CM17 9NA / GB | [N/P] |
| Former [1995/08] | Laurence, Simon French, et al Nortel Limited Patents and Licensing West Road Harlow, Essex CM20 2SH / GB | ||
| Former [1991/36] | Laurence, Simon French Nortel Limited Patents and Licensing West Road Harlow, Essex CM20 2SH / GB | ||
| Former [1990/14] | Crawford, Andrew Birkby A.A. THORNTON & CO. Northumberland House 303-306 High Holborn London WC1V 7LE / GB | Application number, filing date | 89308846.8 | 31.08.1989 | [1990/14] | Priority number, date | US19880250651 | 29.09.1988 Original published format: US 250651 | [1990/14] | Filing language | EN | Procedural language | EN | Publication | Type: | A2 Application without search report | No.: | EP0361697 | Date: | 04.04.1990 | Language: | EN | [1990/14] | Type: | A3 Search report | No.: | EP0361697 | Date: | 13.06.1990 | Language: | EN | [1990/24] | Search report(s) | (Supplementary) European search report - dispatched on: | EP | 24.04.1990 | Classification | IPC: | H04M3/18, H02H9/04 | [1990/23] | CPC: |
H04M3/18 (EP,US);
H02H9/041 (EP,US)
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| Former IPC [1990/14] | H04M3/18 | Designated contracting states | DE, FR, GB, NL, SE [1990/14] | Title | German: | Schutzeinrichtungen und Schutzanordnungen für Fernsprechleitungen | [1990/14] | English: | Protection devices and arrangements for telephone lines | [1990/14] | French: | Dispositifs et systèmes de protection pour lignes téléphoniques | [1990/14] | Examination procedure | 13.08.1990 | Examination requested [1990/41] | 29.01.1993 | Despatch of a communication from the examining division (Time limit: M04) | 15.05.1993 | Reply to a communication from the examining division | 20.10.1993 | Despatch of communication that the application is refused, reason: substantive examination [1996/06] | 27.11.1995 | Application refused, date of legal effect [1996/06] | Appeal following examination | 20.12.1993 | Appeal received No. T0163/94 | 29.01.1994 | Statement of grounds filed | 13.03.1995 | Invitation to file observations in an appeal (Time limit: M04) [1995/11] | 30.06.1995 | Date of receipt of observations in an appeal [1995/26] | 27.11.1995 | Result of appeal procedure: appeal of the applicant was rejected | 27.11.1995 | Date of oral proceedings | 29.11.1995 | Minutes of oral proceedings despatched | Fees paid | Renewal fee | 08.08.1991 | Renewal fee patent year 03 | 10.08.1992 | Renewal fee patent year 04 | 11.08.1993 | Renewal fee patent year 05 | 09.08.1994 | Renewal fee patent year 06 | 09.08.1995 | 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]FR2533369 (RCA CORP [US]); | [A]US4288830 (BRASFIELD ROBERT G); | [A]FR2419625 (LABO CENT TELECOMMUNICAT [FR]); | [A]US4644437 (ROBE THOMAS J [US]) |