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EP0324837
European procedure
Extract from the Register of European Patents
EP About this file: EP0324837
| EP0324837 - LOUDSPEAKER SYSTEM WITH WIDE DISPERSION BAFFLE [Right-click to bookmark this link] | Status | No opposition filed within time limit Status updated on 26.01.1995 Database last updated on 18.11.2024 | Most recent event Tooltip | 26.01.1995 | No opposition filed within time limit | published on 15.03.1995 [1995/11] | Applicant(s) | For all designated states SRS LABS, Inc. 4600 Campus Drive Suite 106 Newport Beach, California 92660 / US | [1994/06] |
| Former [1990/33] | For all designated states Hughes Aircraft Company 7200 Hughes Terrace P.O. Box 45066 Los Angeles, California 90045-0066 / US | ||
| Former [1989/35] | For all designated states Hughes Aircraft Company 7200 Hughes Terrace P.O.Box 45066 Los Angeles California 90045-0066 / US | ||
| Former [1989/30] | For all designated states HUGHES AIRCRAFT COMPANY P.O. Box 80028 Los Angeles, CA 90080-0028 / US | Inventor(s) | 01 /
KLAYMAN, Arnold, I. 16821 Phelps Lane Huntington Beach, CA 92649 / US | [1989/30] | Representative(s) | Colgan, Stephen James, et al CARPMAELS & RANSFORD 43 Bloomsbury Square London WC1A 2RA / GB | [N/P] |
| Former [1989/30] | Colgan, Stephen James, et al CARPMAELS & RANSFORD 43 Bloomsbury Square London WC1A 2RA / GB | Application number, filing date | 88906713.8 | 15.07.1988 | [1989/30] | WO1988US02415 | Priority number, date | US19870076242 | 21.07.1987 Original published format: US 76242 | [1989/30] | Filing language | EN | Procedural language | EN | Publication | Type: | A1 Application with search report | No.: | WO8900799 | Date: | 26.01.1989 | Language: | EN | [1989/03] | Type: | A1 Application with search report | No.: | EP0324837 | Date: | 26.07.1989 | Language: | EN | The application published by WIPO in one of the EPO official languages on 26.01.1989 takes the place of the publication of the European patent application. | [1989/30] | Type: | B1 Patent specification | No.: | EP0324837 | Date: | 23.03.1994 | Language: | EN | [1994/12] | Search report(s) | International search report - published on: | EP | 26.01.1989 | Classification | IPC: | H04R1/32 | [1989/30] | CPC: |
H04R1/345 (EP,US);
H04R1/32 (KR)
| Designated contracting states | CH, DE, FR, GB, LI, NL, SE [1989/30] | Title | German: | LAUTSPRECHER MIT EINER SCHALLWAND FÜR WEITE VERBREITUNG | [1989/30] | English: | LOUDSPEAKER SYSTEM WITH WIDE DISPERSION BAFFLE | [1989/30] | French: | SYSTEME DE HAUT-PARLEUR A ECRAN DE LARGE DIFFUSION | [1989/30] | Entry into regional phase | 25.03.1989 | National basic fee paid | 25.03.1989 | Designation fee(s) paid | 25.03.1989 | Examination fee paid | Examination procedure | 25.03.1989 | Examination requested [1989/30] | 19.07.1991 | Despatch of a communication from the examining division (Time limit: M06) | 22.01.1992 | Reply to a communication from the examining division | 18.08.1992 | Despatch of a communication from the examining division (Time limit: M04) | 21.12.1992 | Reply to a communication from the examining division | 23.02.1993 | Despatch of communication of intention to grant (Approval: Yes) | 03.09.1993 | Communication of intention to grant the patent | 08.10.1993 | Fee for grant paid | 08.10.1993 | Fee for publishing/printing paid | Opposition(s) | 24.12.1994 | No opposition filed within time limit [1995/11] | Fees paid | Renewal fee | 12.06.1990 | Renewal fee patent year 03 | 19.06.1991 | Renewal fee patent year 04 | 17.06.1992 | Renewal fee patent year 05 | 16.06.1993 | Renewal fee patent year 06 |
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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 | [A]FR802404 ; | [X]GB830745 (ALBERT MATHISON QUENNELL); | [X]US2993557 (MILLER ROWLAND L, et al); | [A]DE1133759 (PHILIPS NV); | [A]US3816672 (GEFVERT H, et al); | [A]DE2325603 (HEGER HARRY); | [A]CH564296 (WIDMANN GOTTLOB WIGO & SOEHNE); | [A]GB1495536 (COMMISSARIAT ENERGIE ATOMIQUE); | [AP]EP0252337 (WANDEL & GOLTERMANN [DE]) |