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Extract from the Register of European Patents

EP About this file: EP0506679

EP0506679 - METHOD AND SYSTEM FOR TREATING PERIODONTAL DISEASE [Right-click to bookmark this link]
StatusThe application is deemed to be withdrawn
Status updated on  19.01.1996
Database last updated on 02.11.2024
Most recent event   Tooltip19.01.1996Application deemed to be withdrawnpublished on 06.03.1996 [1996/10]
Applicant(s)For all designated states
KELLER, Duane C.
62 Grantwood
St. Louis, MO 63123 / US
[1992/41]
Inventor(s)01 / see applicant
...
[1992/41]
Representative(s)Schmitz, Jean-Marie, et al
Dennemeyer & Associates Sàrl P.O. Box 1502
1015 Luxembourg / LU
[N/P]
Former [1992/41]Schmitz, Jean-Marie, et al
Dennemeyer & Associates Sàrl P.O. Box 1502
L-1015 Luxembourg / LU
Application number, filing date90916850.202.11.1990
[1992/41]
WO1990US06235
Priority number, dateUS1989045443021.12.1989         Original published format: US 454430
[1992/41]
Filing languageEN
Procedural languageEN
PublicationType: A1 Application with search report
No.:WO9109574
Date:11.07.1991
Language:EN
[1991/15]
Type: A1 Application with search report 
No.:EP0506679
Date:07.10.1992
Language:EN
The application published by WIPO in one of the EPO official languages on 11.07.1991 takes the place of the publication of the European patent application.
[1992/41]
Search report(s)International search report - published on:US11.07.1991
(Supplementary) European search report - dispatched on:EP15.06.1993
ClassificationIPC:A61C5/00, A61C19/06, A61C15/04, A61K6/00, A61K7/16
[1993/31]
CPC:
A61C15/041 (EP,US); A61C15/00 (EP,US); A61C19/06 (EP,US)
Former IPC [1992/41]A61C5/00
Designated contracting statesAT,   BE,   CH,   DE,   DK,   ES,   FR,   GB,   GR,   IT,   LI,   LU,   NL,   SE [1992/41]
TitleGerman:VERFAHREN UND SYSTEM ZUR BEHANDLUNG PERIODONTALER ERKRANKUNGEN[1992/41]
English:METHOD AND SYSTEM FOR TREATING PERIODONTAL DISEASE[1992/41]
French:PROCEDE ET SYSTEME DE TRAITEMENT DES PARODONTOLYSES[1992/41]
File destroyed:20.04.2002
Entry into regional phase27.05.1992National basic fee paid 
27.05.1992Search fee paid 
27.05.1992Designation fee(s) paid 
27.05.1992Examination fee paid 
Examination procedure01.07.1991Request for preliminary examination filed
International Preliminary Examining Authority: DE
27.05.1992Examination requested  [1992/41]
22.02.1995Despatch of a communication from the examining division (Time limit: M06)
05.09.1995Application deemed to be withdrawn, date of legal effect  [1996/10]
09.10.1995Despatch of communication that the application is deemed to be withdrawn, reason: reply to the communication from the examining division not received in time  [1996/10]
Fees paidRenewal fee
21.10.1992Renewal fee patent year 03
13.10.1993Renewal fee patent year 04
12.10.1994Renewal fee patent year 05
Penalty fee
Additional fee for renewal fee
30.11.199506   M06   Not yet paid
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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[X]US4575375  (KOZAM GEORGE [US]);
 [Y]EP0335466  (COLGATE PALMOLIVE CO [US]);
 [Y]WO8002368  (GABA BV [NL], et al)
 [Y]  - 'THE MERCK INDEX, 11th ed.' 1989 , MERCK & CO. INC. , RAHWAY, N.J., US Monograph no. 8319
International search[X]US4685883  (JERNBERG GARY R [US]);
 [Y]US4499068  (SILBERING STEVEN B [US], et al);
 [Y]US4411889  (CASLAVSKY VERA B [US], et al);
 [YP]US4958751  (CURTIS JOHN P [US], et al);
 [Y]US3882865  (HATZITHEODOROU GEORGE CHRISTOU);
 [Y]US4708864  (MAURER GERALD L [US]);
 [Y]US4411623  (AXELSSON PER A T [SE]);
 [Y]US4175326  (GOODSON JO M [US]);
 [AP]US4892736  (GOODSON J MAX [US]);
 [AP]US4911927  (HILL IRA D [US], et al)
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.