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EP0521725
European procedure
Extract from the Register of European Patents
EP About this file: EP0521725
| EP0521725 - Smoke meter [Right-click to bookmark this link] | Status | No opposition filed within time limit Status updated on 16.04.1999 Database last updated on 15.06.2024 | Most recent event Tooltip | 19.09.2003 | Lapse of the patent in a contracting state New state(s): DK | published on 05.11.2003 [2003/45] | Applicant(s) | For all designated states V.L. CHURCHILL LIMITED P.O. Box 3 London Road Daventry Northants. NN11 4NF / GB | [N/P] |
| Former [1993/01] | For all designated states V.L. CHURCHILL LIMITED P.O. Box 3 London Road Daventry Northants. NN11 4NF / GB | Inventor(s) | 01 /
Hunter, Colin E. 8 Norman Way Dunstable, Bedfordshire LU6 1TL / GB | [1993/01] | Representative(s) | Cowan, David Robert, et al E.N. Lewis & Taylor 5 The Quadrant Coventry CV1 2EL / GB | [1993/01] | Application number, filing date | 92306139.4 | 02.07.1992 | [1993/01] | Priority number, date | GB19910014588 | 05.07.1991 Original published format: GB 9114588 | GB19910018822 | 03.09.1991 Original published format: GB 9118822 | [1993/01] | Filing language | EN | Procedural language | EN | Publication | Type: | A2 Application without search report | No.: | EP0521725 | Date: | 07.01.1993 | Language: | EN | [1993/01] | Type: | A3 Search report | No.: | EP0521725 | Date: | 03.11.1993 | Language: | EN | [1993/44] | Type: | B1 Patent specification | No.: | EP0521725 | Date: | 10.06.1998 | Language: | EN | [1998/24] | Search report(s) | (Supplementary) European search report - dispatched on: | EP | 16.09.1993 | Classification | IPC: | G01N21/15, G01N21/53 | [1993/01] | CPC: |
G01N21/53 (EP,US);
G01N21/15 (EP,US);
G01N2021/151 (EP,US)
| Designated contracting states | AT, BE, CH, DE, DK, ES, FR, GR, IT, LI, LU, NL, SE [1993/01] | Title | German: | Rauchmessgerät | [1993/01] | English: | Smoke meter | [1993/01] | French: | Dispositif de mesure de fumée | [1993/01] | Examination procedure | 21.04.1994 | Examination requested [1994/24] | 15.05.1996 | Despatch of a communication from the examining division (Time limit: M06) | 06.11.1996 | Reply to a communication from the examining division | 30.04.1997 | Despatch of a communication from the examining division (Time limit: M04) | 22.05.1997 | Reply to a communication from the examining division | 31.10.1997 | Despatch of communication of intention to grant (Approval: Yes) | 11.12.1997 | Communication of intention to grant the patent | 05.03.1998 | Fee for grant paid | 05.03.1998 | Fee for publishing/printing paid | Opposition(s) | 11.03.1999 | No opposition filed within time limit [1999/22] | Fees paid | Renewal fee | 27.07.1994 | Renewal fee patent year 03 | 11.07.1995 | Renewal fee patent year 04 | 11.07.1996 | Renewal fee patent year 05 | 14.07.1997 | 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. | Lapses during opposition Tooltip | GR | 10.06.1998 | DK | 10.09.1998 | [2003/45] |
| Former [2000/05] | GR | 10.06.1998 | Documents cited: | Search | [X]JP60233536 ; | [X]DE1673230 (BERLIN SPEZIALFAHRZEUGWERK); | [A]EP0064200 (MEASUREX CORP [US]); | [X]DE3204456 (FRAUNHOFER GES FORSCHUNG [DE]); | [Y]US4544273 (BERNDT DALE F [US]); | [YD]EP0370248 (BOSCH GMBH ROBERT [DE]) | [X] - PATENT ABSTRACTS OF JAPAN vol. 10, no. 101 (P-447)(2158) 17 April 1986 & JP-A-60 233 536 ( NIPPON JIDOSHA BUHIN SOGO KENKYUSHO K.K. ) 20 November 1985, & JP60233536 A 19851120 |