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EP0578604
European procedure
Extract from the Register of European Patents
EP About this file: EP0578604
| EP0578604 - Audio frequency signal compressing system [Right-click to bookmark this link] | Status | No opposition filed within time limit Status updated on 25.09.1998 Database last updated on 26.07.2024 | Most recent event Tooltip | 25.09.1998 | No opposition filed within time limit | published on 11.11.1998 [1998/46] | Applicant(s) | For all designated states GN NETCOM A/S Bispevej 4 DK-2400 Kobenhavn NV / DK | [1994/02] | Inventor(s) | 01 /
Larsen, Leo Fredensborg Kongevej 50 DK-2980 Kokkedal / DK | 02 /
Madsen, Jens Klakkehoj 50 DK-2750 Ballerup / DK | [1994/02] | Representative(s) | Lund, Preben, et al Larsen & Birkeholm A/S Banegardspladsen 1 P.O. Box 362 1570 Copenhagen V / DK | [N/P] |
| Former [1994/02] | Lund, Preben, et al Larsen & Birkeholm A/S, Banegaardspladsen 1, P.O. Box 362 DK-1570 Copenhagen V / DK | Application number, filing date | 93610039.5 | 22.06.1993 | [1994/02] | Priority number, date | US19920909896 | 07.07.1992 Original published format: US 909896 | [1994/02] | Filing language | EN | Procedural language | EN | Publication | Type: | A1 Application with search report | No.: | EP0578604 | Date: | 12.01.1994 | Language: | EN | [1994/02] | Type: | B1 Patent specification | No.: | EP0578604 | Date: | 19.11.1997 | Language: | EN | [1997/47] | Search report(s) | (Supplementary) European search report - dispatched on: | EP | 15.10.1993 | Classification | IPC: | H04M1/00 | [1994/02] | CPC: |
H04M1/6016 (EP,US)
| Designated contracting states | DE, DK, ES, FR, GB, IT, NL, SE [1994/02] | Title | German: | Signalkomprimiersystem für Audiofrequenzen | [1994/02] | English: | Audio frequency signal compressing system | [1994/02] | French: | Système à compression de signal pour l'audiofréquence | [1994/02] | Examination procedure | 17.06.1994 | Examination requested [1994/33] | 04.02.1997 | Despatch of communication of intention to grant (Approval: Yes) | 20.05.1997 | Communication of intention to grant the patent | 01.08.1997 | Fee for grant paid | 01.08.1997 | Fee for publishing/printing paid | Opposition(s) | 20.08.1998 | No opposition filed within time limit [1998/46] | Fees paid | Renewal fee | 15.06.1995 | Renewal fee patent year 03 | 13.06.1996 | Renewal fee patent year 04 | 18.06.1997 | 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]US4536888 (WILSON DONALD R [US]); | [A]US4476571 (TOKUMO AKIO [JP], et al); | [A]US4525857 (ORBAN ROBERT A [US]) |