blank Quick help
blank Maintenance news

Scheduled maintenance

Regular maintenance outages:
between 05.00 and 05.15 hrs CET (Monday to Sunday).

Other outages
Availability

2022.02.11

More...
blank News flashes

News Flashes

New version of the European Patent Register – SPC proceedings information in the Unitary Patent Register.

2024-07-24

More...
blank Related links

Extract from the Register of European Patents

EP About this file: EP0307740

EP0307740 - Device for sharpening paradental instruments [Right-click to bookmark this link]
StatusOpposition rejected
Status updated on  05.12.1994
Database last updated on 03.10.2024
Most recent event   Tooltip19.03.2010Change - opposition data/opponents data or that of the opponents representativepublished on 21.04.2010  [2010/16]
Applicant(s)For all designated states
MIKRONA AG
Weingartenstrasse 8
CH-8957 Spreitenbach / CH
For all designated states
Römhild, Ludwig, Dr.
Am Kugelfeld 3
D-83471 Berchtesgaden / DE
[1989/12]
Inventor(s)01 / Hartmann, Erwin
Gugelweg 15
CH-5115 Möriken / CH
02 / Römhild, Ludwig, Dr.
Am Kugelfeld 3
D-8240 Berchtesgaden / DE
03 / Reinhard, Peter
Weingartenstrasse 8
CH-8957 Spreitenbach / CH
[1989/12]
Representative(s)EGLI-EUROPEAN PATENT ATTORNEYS
Horneggstrasse 4
8008 Zürich / CH
[N/P]
Former [1989/12]EGLI-EUROPEAN PATENT ATTORNEYS
Horneggstrasse 4
CH-8008 Zürich / CH
Application number, filing date88114399.403.09.1988
[1989/12]
Priority number, dateCH1987000359317.09.1987         Original published format: CH 359387
[1989/12]
Filing languageDE
Procedural languageDE
PublicationType: A2 Application without search report 
No.:EP0307740
Date:22.03.1989
Language:DE
[1989/12]
Type: A3 Search report 
No.:EP0307740
Date:18.10.1989
Language:DE
[1989/42]
Type: B1 Patent specification 
No.:EP0307740
Date:28.10.1992
Language:DE
[1992/44]
Search report(s)(Supplementary) European search report - dispatched on:EP30.08.1989
ClassificationIPC:B24B3/60
[1989/12]
CPC:
B24B3/605 (EP,US); A61C19/00 (EP,US)
Designated contracting statesDE,   FR,   GB,   IT [1989/12]
TitleGerman:Gerät zum Schärfen von Paradontalinstrumenten[1989/12]
English:Device for sharpening paradental instruments[1989/12]
French:Appareil pour l'affûtage d'instruments paradentaux[1989/12]
Examination procedure23.03.1990Examination requested  [1990/20]
25.04.1991Despatch of a communication from the examining division (Time limit: M04)
09.08.1991Reply to a communication from the examining division
09.09.1991Despatch of a communication from the examining division (Time limit: M02)
04.11.1991Reply to a communication from the examining division
10.12.1991Despatch of communication of intention to grant (Approval: Yes)
25.03.1992Communication of intention to grant the patent
17.06.1992Fee for grant paid
17.06.1992Fee for publishing/printing paid
Opposition(s)Opponent(s)01  24.07.1993  09.08.1993  ADMISSIBLE
Roswitha Quétin
Grauenbrunnenweg 18
D- 69181 Leimen / DE
Opponent's representative
dompatent von Kreisler Selting Werner - Partnerschaft von Patent- und Rechtsanwälten mbB
Deichmannhaus am Dom
Bahnhofsvorplatz 1
50667 Köln / DE
 [N/P]
Former [2010/16]
Opponent(s)01  24.07.1993  09.08.1993  ADMISSIBLE
Roswitha Quétin
Grauenbrunnenweg 18
D- 69181 Leimen / DE
Opponent's representative
von Kreisler Selting Werner
Deichmannhaus am Dom Bahnhofsvorplatz 1
50667 Köln / DE
Former [1993/37]
Opponent(s)01  24.07.1993  09.08.1993  ADMISSIBLE
Roswitha Quétin
Grauenbrunnenweg 18
D- 69181 Leimen / DE
Opponent's representative
Hilleringmann, Jochen, Dipl.-Ing.
Patentanwälte von Kreisler-Selting-Werner, Postfach 10 22 41
D-50462 Köln / DE
30.08.1993Invitation to proprietor to file observations on the notice of opposition
27.12.1993Reply of patent proprietor to notice(s) of opposition
04.01.1994Communication of observations of patent proprietor (Time limit: M04)
27.05.1994Reply of parties involved to observations of patent proprietor
15.06.1994Despatch of a communication from the opposition division (Time limit: M04)
16.07.1994Reply to a communication from the opposition division
29.08.1994Date of despatch of rejection of opposition
09.09.1994Legal effect of rejection of opposition [1995/04]
Fees paidRenewal fee
26.07.1990Renewal fee patent year 03
09.08.1991Renewal fee patent year 04
30.07.1992Renewal fee patent year 05
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.
Documents cited:Search[A]US2578309  (KROCZEK ANTON M);
 [A]EP0128829  (VILAR G ETS [FR])
by applicantUS2578309
The EPO accepts no responsibility for the accuracy of data originating from other authorities; in particular, it does not guarantee that it is complete, up to date or fit for specific purposes.