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EP0042269
European procedure
Extract from the Register of European Patents
EP About this file: EP0042269
| EP0042269 - A dental apparatus with a number of dental instruments connected to a common control circuit and a common operator unit [Right-click to bookmark this link] | Status | Patent revoked Status updated on 23.03.1989 Database last updated on 03.04.2025 | Most recent event Tooltip | 17.04.2015 | Change - lapse in a contracting state State(s) deleted from list of lapses: CH, LI | published on 20.05.2015 [2015/21] | Applicant(s) | For all designated states FLEX DENTAL A/S Knudslundvej 33 2605 Brondby / DK | [N/P] |
| Former [1981/51] | For all designated states FLEX DENTAL A/S Knudslundvej 33 DK-2605 Brondby / DK | Inventor(s) | 01 /
Henrichsen, Frank No.27 Peter Petersens Alle DK-2791 Dragor / DK | 02 /
Hansen, Flemming Allan No.14 Mellemvej DK-2750 Ballerup / DK | 03 /
Sorensen, Kim No.14 Fortunvaenget DK-2800 Lyngby / DK | [1981/51] | Representative(s) | Carpmael, John William Maurice, et al CARPMAELS & RANSFORD 43 Bloomsbury Square London, WC1A 2RA / GB | [1981/51] | Application number, filing date | 81302623.4 | 12.06.1981 | [1981/51] | Priority number, date | DK19800002551 | 13.06.1980 Original published format: DK 255180 | [1981/51] | Filing language | EN | Procedural language | EN | Publication | Type: | A1 Application with search report | No.: | EP0042269 | Date: | 23.12.1981 | Language: | EN | [1981/51] | Type: | B1 Patent specification | No.: | EP0042269 | Date: | 19.09.1984 | Language: | EN | [1984/38] | Search report(s) | (Supplementary) European search report - dispatched on: | EP | 01.10.1981 | Classification | IPC: | A61C1/00 | [1981/51] | CPC: |
A61C1/0038 (EP,US)
| Designated contracting states | AT, BE, CH, DE, FR, GB, IT, LI, NL, SE [1981/51] | Title | German: | Zahnärztliches Gerät mit einer Anzahl von an einen gemeinsamen Steuerkreis und an eine gemeinsame Schalteinheit angeschlossenen zahnärztlichen Instrumenten | [1981/51] | English: | A dental apparatus with a number of dental instruments connected to a common control circuit and a common operator unit | [1981/51] | French: | Appareil dentaire avec un nombre d'instruments dentaires connectés à un circuit de commande commun et à une unité de commutation commune | [1981/51] | Examination procedure | 01.06.1982 | Examination requested [1982/32] | 19.09.1983 | Despatch of communication of intention to grant (Approval: ) | 21.10.1983 | Communication of intention to grant the patent | 13.01.1984 | Fee for grant paid | 13.01.1984 | Fee for publishing/printing paid | Opposition(s) | Opponent(s) | 01
14.06.1985
03.07.1985
ADMISSIBLE Siemens Aktiengesellschaft Wittelsbacherplatz 2 80333 München / DE | [N/P] |
| Former [1985/35] | |||
| Opponent(s) | 01
14.06.1985
03.07.1985
ADMISSIBLE Siemens AG Postfach 22 16 34 D-80506 München / DE | 31.07.1985 | Invitation to proprietor to file observations on the notice of opposition | 25.01.1986 | Reply of patent proprietor to notice(s) of opposition | 17.02.1986 | Communication of observations of patent proprietor (Time limit: M04) | 20.06.1986 | Reply of parties involved to observations of patent proprietor | 25.11.1986 | Date of oral proceedings | 13.04.1987 | Despatch of a communication from the opposition division (Time limit: M04) | 27.07.1987 | Reply to a communication from the opposition division | 26.04.1988 | Despatch of interlocutory decision in opposition | 10.03.1989 | Despatch of communication that the patent will be revoked | 14.03.1989 | Legal effect of revocation of patent [1989/19] | Appeal following opposition | 24.06.1988 | Appeal received No. T0288/88 | 28.06.1988 | Statement of grounds filed | 08.12.1988 | Invitation to file observations in an appeal (Time limit: M02) [1988/50] | 07.02.1989 | Date of receipt of observations in an appeal [1989/06] | 10.03.1989 | Result of appeal procedure: REVOCATION OF PATENT AT PROPRIETOR'S REQUEST | Fees paid | Renewal fee | 15.06.1983 | Renewal fee patent year 03 | 12.06.1984 | Renewal fee patent year 04 |
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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 | AT | 12.06.1986 | NL | 01.01.1987 | [2015/21] |
| Former [1989/22] | AT | 12.06.1986 | |
| CH | 30.06.1986 | ||
| LI | 30.06.1986 | ||
| NL | 01.01.1987 | ||
| Former [1989/08] | AT | 12.06.1986 | |
| NL | 01.01.1987 | ||
| Former [1988/37] | NL | 01.01.1987 | Documents cited: | Search | [A]US3673709 (PAGE RICHARD W) | Examination | US2460494 | DE2360413 | DE2339827 | DE2231266 | DE2916081 |