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Extract from the Register of European Patents

EP About this file: EP0353675

EP0353675 - Treatment of periodontoclasia with retinoic acid [Right-click to bookmark this link]
StatusNo opposition filed within time limit
Status updated on  12.11.1994
Database last updated on 08.06.2024
Most recent event   Tooltip26.04.2002Lapse of the patent in a contracting state
New state(s): ES
published on 12.06.2002  [2002/24]
Applicant(s)For all designated states
Kligman, Albert M.
210 West Rittenhouse Square Nr. 3302 Philadelphia
Pennsylvania 19103 / US
[N/P]
Former [1993/12]For all designated states
Kligman, Albert M.
210 West Rittenhouse Square Nr. 3302
Philadelphia, Pennsylvania 19103 / US
Former [1990/06]For all designated states
Kligman, Albert M.
637 Pine Street
Philadelphia Pennsylvania 19106 / US
Inventor(s)01 / see applicant
...
[1990/06]
Representative(s)Koepsell, Helmut
Frankenforster Strasse 135-137
51427 Bergisch Gladbach / DE
[N/P]
Former [1990/06]Koepsell, Helmut, Dipl.-Ing.
Mittelstrasse 7
D-50672 Köln / DE
Application number, filing date89114058.429.07.1989
[1990/06]
Priority number, dateUS1988022738302.08.1988         Original published format: US 227383
[1990/06]
Filing languageEN
Procedural languageEN
PublicationType: A2 Application without search report 
No.:EP0353675
Date:07.02.1990
Language:EN
[1990/06]
Type: A3 Search report 
No.:EP0353675
Date:26.09.1990
Language:EN
[1990/39]
Type: B1 Patent specification 
No.:EP0353675
Date:12.01.1994
Language:EN
[1994/02]
Search report(s)(Supplementary) European search report - dispatched on:EP06.08.1990
ClassificationIPC:A61K31/07, A61K31/10
[1990/18]
CPC:
A61Q11/00 (EP); A61K31/07 (EP); A61K31/20 (EP);
A61K8/671 (EP); A61P1/02 (EP)
Former IPC [1990/06]A61K31/07
Designated contracting statesAT,   BE,   CH,   DE,   ES,   FR,   GB,   GR,   IT,   LI,   LU,   NL,   SE [1990/06]
TitleGerman:Behandlung von Periodontoklasie mit Retinsäure[1990/06]
English:Treatment of periodontoclasia with retinoic acid[1990/06]
French:Traitement de la périodontoclasie avec l'acide rétinoique[1990/06]
Examination procedure28.12.1990Examination requested  [1991/10]
16.03.1992Despatch of a communication from the examining division (Time limit: M04)
11.07.1992Reply to a communication from the examining division
30.12.1992Despatch of communication of intention to grant (Approval: Yes)
17.06.1993Communication of intention to grant the patent
03.09.1993Fee for grant paid
03.09.1993Fee for publishing/printing paid
Opposition(s)13.10.1994No opposition filed within time limit [1995/01]
Fees paidRenewal fee
12.11.1991Renewal fee patent year 03
19.06.1992Renewal fee patent year 04
11.06.1993Renewal fee patent year 05
Penalty fee
Additional fee for renewal fee
31.07.199103   M06   Fee paid on   12.11.1991
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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  TooltipCH12.01.1994
ES12.01.1994
LI12.01.1994
[2002/24]
Former [1994/31]CH12.01.1994
LI12.01.1994
Documents cited:SearchSU950387  [ ]
    [ ] - CHEMICAL ABSTRACTS, Vol. 97, No. 26, December 27, 1982, page 427, Abstract No. 222773, Columbus, Ohio, US; & SU,A,950387 (ODESSA SCIENTIFIC-RESEARCH INSTITUTE OF STOMATOLOGY) 15-08-1982, Abstract., & SU950387 A 00000000
    [ ] - Int. J. Dermatol., Vol. 26, No. 9, November 1987, pages 602-603; J.F. NORRIS et al.: "Phenytoin-induced gum hypertrophy improved by isotretinoin", the whole article.
    [ ] - Arch. Dermatol., Vol. 124, No. 4, April 1988, pages 533-539; V. NAZZARO et al.: "Papillon-Lefevre syndrome", Summary; page 535, column 2, line 7 - page 536, column 1, line 20; page 538, column 2, lines 7-22; page 539, column 2, lines 11-22.
    [ ] - Dermatologica, Vol. 165, No. 6, 1982, pages 653-659; N.D. DRIBAN et al.: "Papillon-Lefebre syndrome. A clinical and therapeutical contribution", Abstract; page 654, lines 32-36; page 655, line 10 - page 656, line 11; page 657, line 9 - page 658, line 1.
    [ ] - The Merck Manual, edition 15, 1987, Merck Sharp & Dohme Research Laboratories, Rahway, N.J., chapter 249, pages 2333-2337, page 2334, lines 21-27.
Examination   - Chemical Abstracts, vol. 97, n0. 26, Dec. 27, 1982, p. 427, abstract no. 222773, Columbus, Ohio, US
    - Int. J. Dermatol., vol. 26, no. 9, Nov. 1987, pp. 602-903; J.F. Norris 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.