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EP0520068
European procedure
Extract from the Register of European Patents
EP About this file: EP0520068
| EP0520068 - ENCODER/DECODER FOR MULTIDIMENSIONAL SOUND FIELDS [Right-click to bookmark this link] | Status | No opposition filed within time limit Status updated on 21.03.1997 Database last updated on 30.07.2024 | Most recent event Tooltip | 21.03.1997 | No opposition filed within time limit | published on 07.05.1997 [1997/19] | Applicant(s) | For all designated states DOLBY LABORATORIES LICENSING CORPORATION 100 Potrero Avenue San Francisco, CA 94103-4813 / US | For all designated states Dolby, Ray Milton 3340 Jackson Street San Francisco California 94118 / US | [N/P] |
| Former [1993/01] | For all designated states DOLBY LABORATORIES LICENSING CORPORATION 100 Potrero Avenue San Francisco California 94103-4813 / US | ||
| For all designated states Dolby, Ray Milton 3340 Jackson Street San Francisco California 94118 / US | Inventor(s) | 01 /
DAVIS, Mark, Franklin 1110 Manzanita Drive Pacifica, CA 94044 / US | 02 /
TODD, Craig, Campbell 304 Durant Way Mill Way, CA 94941 / US | 03 /
DOLBY, Ray 3340 Jackson Street San Francisco, CA 94118 / US | [1993/01] | Representative(s) | MERH-IP Matias Erny Reichl Hoffmann Patentanwälte PartG mbB Paul-Heyse-Strasse 29 80336 München / DE | [N/P] |
| Former [1993/24] | Hoffmann, Eckart, Dipl.-Ing., et al Patentanwalt, Bahnhofstrasse 103 D-82166 Gräfelfing / DE | ||
| Former [1993/01] | Blumbach Weser Bergen Kramer Zwirner Hoffmann Patentanwälte Radeckestrasse 43 D-81245 München / DE | Application number, filing date | 92904177.0 | 08.01.1992 | [1993/01] | WO1992US00133 | Priority number, date | US19910638896 | 08.01.1991 Original published format: US 638896 | US19910804976 | 11.12.1991 Original published format: US 804976 | [1993/01] | Filing language | EN | Procedural language | EN | Publication | Type: | A1 Application with search report | No.: | WO9212607 | Date: | 23.07.1992 | Language: | EN | [1992/19] | Type: | A1 Application with search report | No.: | EP0520068 | Date: | 30.12.1992 | Language: | EN | The application published by WIPO in one of the EPO official languages on 23.07.1992 takes the place of the publication of the European patent application. | [1992/53] | Type: | B1 Patent specification | No.: | EP0520068 | Date: | 15.05.1996 | Language: | EN | [1996/20] | Search report(s) | International search report - published on: | EP | 23.07.1992 | Classification | IPC: | H04S3/00, H04S1/00, H04B1/66 | [1993/01] | CPC: |
H04S3/008 (EP,US);
H04S3/00 (KR);
G10L19/008 (EP,US);
G11B20/00 (EP,US);
G11B20/10527 (EP,US);
H04H20/91 (EP,US)
| Designated contracting states | AT, BE, CH, DE, DK, ES, FR, GB, IT, LI, NL, SE [1995/52] |
| Former [1993/01] | AT, BE, CH, DE, DK, ES, FR, GB, GR, IT, LI, LU, MC, NL, SE | Title | German: | KODIERER/DEKODIERER FÜR MEHRDIMENSIONALE SCHALLFELDER | [1993/01] | English: | ENCODER/DECODER FOR MULTIDIMENSIONAL SOUND FIELDS | [1993/01] | French: | CODEUR/DECODEUR POUR CHAMPS SONORES A DIMENSIONS MULTIPLES | [1993/01] | Entry into regional phase | 30.09.1992 | National basic fee paid | 30.09.1992 | Designation fee(s) paid | 30.09.1992 | Examination fee paid | Examination procedure | 30.09.1992 | Examination requested [1992/53] | 08.02.1995 | Despatch of a communication from the examining division (Time limit: M06) | 09.08.1995 | Reply to a communication from the examining division | 25.09.1995 | Despatch of communication of intention to grant (Approval: Yes) | 13.11.1995 | Communication of intention to grant the patent | 16.02.1996 | Fee for grant paid | 16.02.1996 | Fee for publishing/printing paid | Opposition(s) | 18.02.1997 | No opposition filed within time limit [1997/19] | Fees paid | Renewal fee | 11.01.1994 | Renewal fee patent year 03 | 10.01.1995 | Renewal fee patent year 04 | 10.01.1996 | 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. | Cited in | International search | [X]EP0372601 (PHILIPS NV [NL]); | [A]WO9009022 (DOLBY LAB LICENSING CORP [US]); | [X]EP0402973 (KONINKL PHILIPS ELECTRONICS NV [NL]); | [A]WO9016136 (BRITISH TELECOMM [GB]) | [A] - ICASSP 90, INT. CONF. ON ACOUSTICS, SPEECH, AND SIGNAL PROCESSING, Albuquerque, NEW MEX, USA April 3-6, 1990, vol.3, pages 1097-1100 , W.R.Th. Ten Kate et al. : ' Digital Audio Carrying Extra Information ' | [A] - GLOBECOM '90, IEEE Global Telecommunications Conference & Exhibition, December 2-5,1990 San Diego, CA, USA, vol.1 pages 405.1.1-405.1.7, Hans Georg Musmann: ' THE ISO AUDIO CODING STANDARD' |