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EP0371567
European procedure
Extract from the Register of European Patents
EP About this file: EP0371567
| EP0371567 - Echo canceller [Right-click to bookmark this link] | Status | No opposition filed within time limit Status updated on 01.04.1995 Database last updated on 19.10.2024 | Most recent event Tooltip | 01.04.1995 | No opposition filed within time limit | published on 24.05.1995 [1995/21] | Applicant(s) | For:DE
Philips Corporate Intellectual Property GmbH Habsburgerallee 11 52064 Aachen / DE | For:FR
GB
IT
SE
Koninklijke Philips Electronics N.V. Groenewoudseweg 1 5621 BA Eindhoven / NL | [N/P] |
| Former [1990/23] | For:DE
Philips Patentverwaltung GmbH Röntgenstrasse 24 D-22335 Hamburg / DE | ||
| For:FR
GB
IT
SE
Philips Electronics N.V. Groenewoudseweg 1 NL-5621 BA Eindhoven / NL | Inventor(s) | 01 /
Brox, Wolfgang Am Heckacker 57 D-8501 Kalchreuth / DE | 02 /
Vary, Peter, Dr.-Ing. Ebertstrasse 20 D-5120 Herzogenrath 3 / DE | [1990/23] | Representative(s) | Peuckert, Hermann, et al Philips Corporate Intellectual Property GmbH, Habsburgerallee 11 52064 Aachen / DE | [N/P] |
| Former [1990/23] | Peuckert, Hermann, Dipl.-Ing., et al Philips Patentverwaltung GmbH, Röntgenstrasse 24 D-22335 Hamburg / DE | Application number, filing date | 89203028.9 | 29.11.1989 | [1990/23] | Priority number, date | DE19883840433 | 01.12.1988 Original published format: DE 3840433 | [1990/23] | Filing language | DE | Procedural language | DE | Publication | Type: | A2 Application without search report | No.: | EP0371567 | Date: | 06.06.1990 | Language: | DE | [1990/23] | Type: | A3 Search report | No.: | EP0371567 | Date: | 20.05.1992 | Language: | DE | [1992/21] | Type: | B1 Patent specification | No.: | EP0371567 | Date: | 01.06.1994 | Language: | DE | [1994/22] | Search report(s) | (Supplementary) European search report - dispatched on: | EP | 30.03.1992 | Classification | IPC: | H04B3/23 | [1990/23] | CPC: |
H04M9/082 (EP,US);
H04B3/234 (EP,US)
| Designated contracting states | DE, FR, GB, IT, SE [1990/23] | Title | German: | Echokompensator | [1990/23] | English: | Echo canceller | [1990/23] | French: | Annuleur d'écho | [1990/23] | Examination procedure | 23.11.1992 | Examination requested [1993/04] | 16.08.1993 | Despatch of communication of intention to grant (Approval: Yes) | 01.12.1993 | Communication of intention to grant the patent | 04.03.1994 | Fee for grant paid | 04.03.1994 | Fee for publishing/printing paid | Opposition(s) | 02.03.1995 | No opposition filed within time limit [1995/21] | Fees paid | Renewal fee | 26.11.1991 | Renewal fee patent year 03 | 30.11.1992 | Renewal fee patent year 04 | 26.11.1993 | Renewal fee patent year 05 |
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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]NL7311057 ; | [A]EP0104660 (NEC CORP [JP]); | [AD]EP0053202 | [A] - IBM TECHNICAL DISCLOSURE BULLETIN. Bd. 30, Nr. 12, Mai 1988, NEW YORK US Seiten 74 - 75; 'Echo Canceller Initialization without Test Sequence' |