EP0431022 - PROCESS AND DEVICE FOR PREVENTING MALFUNCTION OF A DENTAL EVACUATION SYSTEM [Right-click to bookmark this link] | Status | Patent revoked Status updated on 01.04.1999 Database last updated on 06.11.2024 | Most recent event Tooltip | 05.10.2005 | Change: Appeal number | Applicant(s) | For all designated states Trawöger, Werner Höttinger Au 60 6020 Innsbruck / AT | For all designated states PREGENZER, Bruno Huebe 30 6173 Oberperfuss / AT | [N/P] |
Former [1991/24] | For all designated states Trawöger, Werner Höttinger Au 60 A-6020 Innsbruck / AT | ||
For all designated states PREGENZER, Bruno Huebe 30 A-6173 Oberperfuss / AT | Inventor(s) | 01 /
see applicant ... | [1991/24] | Representative(s) | Hofinger, Engelbert, et al Patentanwälte Torggler & Hofinger Wilhelm-Greil-Strasse 16 6020 Innsbruck / AT | [N/P] |
Former [1991/24] | Hofinger, Engelbert, DDr., et al Patentanwälte Torggler & Hofinger Wilhelm-Greil-Strasse 16 A-6020 Innsbruck / AT | Application number, filing date | 89909677.0 | 23.08.1989 | [1991/24] | WO1989AT00073 | Priority number, date | AT19880002096 | 25.08.1988 Original published format: AT 209688 | [1991/24] | Filing language | DE | Procedural language | DE | Publication | Type: | A1 Application with search report | No.: | WO9001909 | Date: | 08.03.1990 | Language: | DE | [1990/06] | Type: | A1 Application with search report | No.: | EP0431022 | Date: | 12.06.1991 | Language: | DE | The application published by WIPO in one of the EPO official languages on 08.03.1990 takes the place of the publication of the European patent application. | [1991/24] | Type: | B1 Patent specification | No.: | EP0431022 | Date: | 21.07.1993 | Language: | DE | [1993/29] | Search report(s) | International search report - published on: | EP | 08.03.1990 | Classification | IPC: | A61C17/06 | [1991/24] | CPC: |
A61C17/135 (EP,US)
| Designated contracting states | AT, CH, DE, FR, GB, IT, LI, NL, SE [1991/24] | Title | German: | VERFAHREN UND EINRICHTUNG ZUR HINTANHALTUNG VON FUNKTIONSSTÖRUNGEN EINER ZAHNÄRZTLICHEN ABSAUGANLAGE | [1991/24] | English: | PROCESS AND DEVICE FOR PREVENTING MALFUNCTION OF A DENTAL EVACUATION SYSTEM | [1991/24] | French: | PROCEDE ET DISPOSITIF POUR EMPECHER LES DEFAILLANCES D'UN SYSTEME D'ASPIRATION DENTAIRE | [1991/24] | Miscellaneous | EPB 1993/29: Teilanmeldung 92113515.8 eingereicht am 23/08/89 | EPB 1993/29: Divisional application 92113515.8 filed on 23/08/89 | EPB 1993/29: Demande divisionnaire 92113515.8 déposée le 23/08/89 | Entry into regional phase | 20.02.1991 | National basic fee paid | 20.02.1991 | Designation fee(s) paid | 20.02.1991 | Examination fee paid | Examination procedure | 17.03.1990 | Request for preliminary examination filed International Preliminary Examining Authority: DE | 20.02.1991 | Examination requested [1991/24] | 27.12.1991 | Despatch of a communication from the examining division (Time limit: M06) | 24.06.1992 | Reply to a communication from the examining division | 14.07.1992 | Despatch of a communication from the examining division (Time limit: M04) | 19.11.1992 | Reply to a communication from the examining division | 23.12.1992 | Despatch of communication of intention to grant (Approval: Yes) | 14.01.1993 | Communication of intention to grant the patent | 18.03.1993 | Fee for grant paid | 18.03.1993 | Fee for publishing/printing paid | Divisional application(s) | EP92113515.8 / EP0516191 | Opposition(s) | Opponent(s) | 01
21.04.1994
30.05.1994
ADMISSIBLE Dürr - Dental GmbH & Co. KG Höpfigheimer Strasse 17 Postfach 305 D-7120 Bietigheim / DE Opponent's representative Ostertag, Reinhard Ostertag & Partner Patentanwälte mbB Epplestraße 14 70597 Stuttgart / DE | [N/P] |
Former [1994/24] | |||
Opponent(s) | 01
21.04.1994
30.05.1994
ADMISSIBLE Dürr - Dental GmbH & Co. KG Höpfigheimer Strasse 17 Postfach 305 D-7120 Bietigheim / DE Opponent's representative Ostertag, Reinhard Patentanwälte Dr. Ulrich Ostertag Dr. Reinhard Ostertag Eibenweg 10 D-70597 Stuttgart / DE | 29.04.1994 | No. 01: Notification indicating deficiencies in the notice of opposition | 03.06.1994 | Invitation to proprietor to file observations on the notice of opposition | 21.11.1994 | Reply of patent proprietor to notice(s) of opposition | 09.12.1998 | Legal effect of revocation of patent [1999/20] | 09.12.1998 | Despatch of communication that the patent will be revoked | Appeal following opposition | 27.09.1995 | Appeal received No. T0808/95 | 30.11.1995 | Statement of grounds filed | 09.12.1998 | Result of appeal procedure: revocation of the patent | 09.12.1998 | Date of oral proceedings | 21.12.1998 | Minutes of the oral proceedings despatched | 04.07.1995 | Date of oral proceedings | 31.07.1995 | Minutes of the oral proceedings despatched | Fees paid | Renewal fee | 12.07.1991 | Renewal fee patent year 03 | 22.08.1992 | Renewal fee patent year 04 |
Opt-out from the exclusive Tooltip competence of the Unified Patent Court | See the Register of the Unified Patent Court for opt-out data | ||
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 | CH | 31.08.1995 | LI | 31.08.1995 | AT | 23.08.1996 | GB | 23.08.1996 | SE | 24.08.1996 | NL | 01.03.1997 | [1997/52] |
Former [1997/39] | CH | 31.08.1995 | |
LI | 31.08.1995 | ||
AT | 23.08.1996 | ||
GB | 23.08.1996 | ||
SE | 24.08.1996 | ||
Former [1997/30] | CH | 31.08.1995 | |
LI | 31.08.1995 | ||
AT | 23.08.1996 | ||
GB | 23.08.1996 | ||
Former [1997/28] | CH | 31.08.1995 | |
LI | 31.08.1995 | ||
AT | 23.08.1996 | Cited in | International search | DE2814401 [ ] (DUERR DENTAL KG); | DE3101954 [ ] (JERZY INGO); | EP0124887 [ ] (DUERR DENTAL GMBH CO KG [DE]) | Examination | - Beipackzettel der Fa. Cattani S.p.A. zu Antischaumtabletten, die als "ANTISCHIUMOGENO PER ASPIRATORI CHIRURGICI" vor dem Zeitrang vorliegender Anmeldung vertrieben worden sind. |