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EP0503971
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Extract from the Register of European Patents
EP About this file: EP0503971
| EP0503971 - Pneumatic pressure detector [Right-click to bookmark this link] | Status | The application has been refused Status updated on 15.11.1996 Database last updated on 09.09.2024 | Most recent event Tooltip | 15.11.1996 | Refusal of application | published on 02.01.1997 [1997/01] | Applicant(s) | For all designated states WHITTAKER CORPORATION 10880 Wilshire Boulevard Los Angeles, California 90024 / US | [1995/15] |
| Former [1992/38] | For all designated states Systron Donner Corporation 2750 Systron Drive Concord California 94518 / US | Inventor(s) | 01 /
Watson, Nigel S. 444 Lassen Drive Martinez, CA 94553 / US | 02 /
Pickton, Shailer T. 3283 Theresa Lane Lafayette, CA 94549 / US | [1992/38] | Representative(s) | Cross, Rupert Edward Blount, et al Boult Wade Tennant Verulam Gardens 70 Gray's Inn Road London WC1X 8BT / GB | [N/P] |
| Former [1995/19] | Cross, Rupert Edward Blount, et al BOULT, WADE & TENNANT 27 Furnival Street London EC4A 1PQ / GB | ||
| Former [1995/15] | Lloyd, Patrick Alexander Desmond Reddie & Grose 16 Theobalds Road London WC1X 8PL / GB | ||
| Former [1992/38] | Cross, Rupert Edward Blount BOULT, WADE & TENNANT 27 Furnival Street London EC4A 1PQ / GB | Application number, filing date | 92302210.7 | 13.03.1992 | [1992/38] | Priority number, date | US19910669918 | 15.03.1991 Original published format: US 669918 | [1992/38] | Filing language | EN | Procedural language | EN | Publication | Type: | A1 Application with search report | No.: | EP0503971 | Date: | 16.09.1992 | Language: | EN | [1992/38] | Search report(s) | (Supplementary) European search report - dispatched on: | EP | 24.06.1992 | Classification | IPC: | G08B17/04, H01H35/34 | [1992/38] | CPC: |
H01H35/346 (EP,US);
G08B17/04 (EP,US);
H01H35/2671 (EP,US)
| Designated contracting states | AT, BE, CH, DE, DK, ES, FR, GB, GR, IT, LI, LU, NL, PT, SE [1992/38] | Title | German: | Pneumatischer Druckdetektor | [1992/38] | English: | Pneumatic pressure detector | [1992/38] | French: | Détecteur pneumatique à pression | [1992/38] | File destroyed: | 20.04.2002 | Examination procedure | 22.02.1993 | Examination requested [1993/16] | 26.02.1996 | Despatch of communication of intention to grant (Approval: ) | 08.08.1996 | Despatch of communication that the application is refused, reason: formalities examination [1997/01] | 18.08.1996 | Application refused, date of legal effect [1997/01] | Fees paid | Renewal fee | 24.02.1994 | Renewal fee patent year 03 | 16.01.1995 | Renewal fee patent year 04 | 10.06.1996 | Renewal fee patent year 05 | Penalty fee | Additional fee for renewal fee | 31.03.1996 | 05 M06 Fee paid on 10.06.1996 |
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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 | [Y]US1986479 (LOWE ERNEST A, et al); | [Y]US3760393 (LINDBERG J); | [A]GB1074482 (JOHN EMERY LINDBERG JR); | [AD]US3122728 (LINDBERG JR JOHN E); | [A]US2421149 (AF SEGERSTAD CARL GUSTAF HARD); | [A]US3882439 (WOLFE DENIS G); | [A]US4890090 (BALLYNS JAN [CA]) |