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Extract from the Register of European Patents

EP About this file: EP0379477

EP0379477 - A SELF-LEVELING SLURRY SCREED, AND A DRY PRODUCT FOR USE IN PREPARING IT [Right-click to bookmark this link]
StatusPatent revoked
Status updated on  13.05.1999
Database last updated on 19.10.2024
Most recent event   Tooltip17.04.2015Change - 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
Optiroc Oy Ab
Pronssitie 1 (P.O. Box 49)
00440 Helsinki / FI
[N/P]
Former [1997/01]For all designated states
OPTIROC OY AB
Pronssitie 1 (P.O. Box 49)
00440 Helsinki / FI
Former [1990/31]For all designated states
OY PARTEK AB
SF-21600 Parainen / FI
Inventor(s)01 / ALGARS, Rainer, Allan
Malmnäsintie 9 B
SF-21600 Parainen / FI
02 / TURTO, Helena, Inkeri
Kisakalliontie 25 as. 4
SF-21420 Lieto / FI
03 / HYYTIÄ, Armas, Toivo
Grankullakatu 1 as. 10
SF-21600 Parainen / FI
04 / LEINO, Markku
Yrttikuja 5
SF-08200 Lohja / FI
05 / LE BELL, Jean
Korpinkatu 5 F
SF-20600 Turku / FI
06 / SUNDEN, Fred
Ernholm
SF-21660 Nagu / FI
[1990/31]
Representative(s)Woods, Geoffrey Corlett, et al
J A Kemp
14 South Square
Gray's Inn
London WC1R 5JJ / GB
[N/P]
Former [1996/11]Woods, Geoffrey Corlett, et al
J.A. KEMP & CO. 14 South Square Gray's Inn
London WC1R 5LX / GB
Former [1990/31]Collier, Jeremy Austin Grey, et al
J.A.KEMP & CO. 14, South Square Gray's Inn
London WC1R 5LX / GB
Application number, filing date87905754.526.08.1987
[1990/31]
WO1987FI00110
Filing languageFI
Procedural languageEN
PublicationType: A1 Application with search report
No.:WO8901916
Date:09.03.1989
Language:EN
[1989/06]
Type: A1 Application with search report 
No.:EP0379477
Date:01.08.1990
Language:EN
The application published by WIPO in one of the EPO official languages on 09.03.1989 takes the place of the publication of the European patent application.
[1990/31]
Type: B1 Patent specification 
No.:EP0379477
Date:14.04.1993
Language:EN
[1993/15]
Search report(s)International search report - published on:SE09.03.1989
ClassificationIPC:C04B16/06
[1990/31]
CPC:
C04B28/02 (EP); C04B22/143 (EP); C04B2111/34 (EP);
C04B2111/62 (EP); Y02W30/91 (EP)
C-Set:
C04B22/143, C04B22/008, C04B2103/30 (EP);
C04B28/02, C04B14/06, C04B18/08, C04B22/143, C04B24/2623, C04B40/06 (EP)
Designated contracting statesAT,   BE,   CH,   DE,   FR,   GB,   IT,   LI,   LU,   NL,   SE [1990/31]
TitleGerman:SCHLAMM FÜR SELBST-AUSNIVELLIERENDEN ESTRICH UND EIN TROCKENPRODUKT ZU SEINER HERSTELLUNG[1990/31]
English:A SELF-LEVELING SLURRY SCREED, AND A DRY PRODUCT FOR USE IN PREPARING IT[1990/31]
French:CHAPE DE COULIS A AUTO-EGALISATION, ET PRODUIT SEC UTILISE POUR LA PREPARER[1990/31]
Entry into regional phase09.03.1989Translation filed 
21.02.1990National basic fee paid 
21.02.1990Designation fee(s) paid 
21.02.1990Examination fee paid 
Examination procedure27.01.1989Request for preliminary examination filed
International Preliminary Examining Authority: DE
21.02.1990Examination requested  [1990/31]
15.05.1991Despatch of a communication from the examining division (Time limit: M04)
16.09.1991Reply to a communication from the examining division
11.05.1992Despatch of communication of intention to grant (Approval: Yes)
17.07.1992Communication of intention to grant the patent
22.09.1992Fee for grant paid
22.09.1992Fee for publishing/printing paid
Opposition(s)Opponent(s)01  23.12.1993  28.01.1994  ADMISSIBLE
Gebr. Knauf Westdeutsche Gipswerke
Postfach 10
D-97343 Iphofen / DE
Opponent's representative
dompatent von Kreisler Selting Werner - Partnerschaft von Patent- und Rechtsanwälten mbB
Deichmannhaus am Dom
Bahnhofsvorplatz 1
50667 Köln / DE
 02  13.01.1994  09.02.1994  ADMISSIBLE
Schönox Nobel GmbH
Am Bahnhof 11
48720 Rosendahl-Darfeld / DE
Opponent's representative
Zumstein jun., Fritz
Patentanwälte
Dr. F. Zumstein
Dipl.-Ing. F. Klingseisen
Bräuhausstrasse 4
80331 München / DE
 [N/P]
Former [2010/16]
Opponent(s)01  23.12.1993  28.01.1994  ADMISSIBLE
Gebr. Knauf Westdeutsche Gipswerke
Postfach 10
D-97343 Iphofen / DE
Opponent's representative
von Kreisler Selting Werner
Deichmannhaus am Dom Bahnhofsvorplatz 1
50667 Köln / DE
 02  13.01.1994  09.02.1994  ADMISSIBLE
Schönox Nobel GmbH
Am Bahnhof 11
48720 Rosendahl-Darfeld / DE
Opponent's representative
Zumstein, Fritz, Dr.
Patentanwälte, Dr. F. Zumstein, Dipl.-Ing. F. Klingseisen, Bräuhausstrasse 4
D-80331 München / DE
Former [2009/47]
Opponent(s)01  23.12.1993  28.01.1994  ADMISSIBLE
Gebr. Knauf Westdeutsche Gipswerke
Postfach 10
D-97343 Iphofen / DE
Opponent's representative
Werner, Hans-Karsten
Patentanwälte Von Kreisler Selting Werner Postfach 10 22 41
50462 Köln / DE
 02  13.01.1994  09.02.1994  ADMISSIBLE
Schönox Nobel GmbH
Am Bahnhof 11
48720 Rosendahl-Darfeld / DE
Opponent's representative
Zumstein, Fritz, Dr.
Patentanwälte, Dr. F. Zumstein, Dipl.-Ing. F. Klingseisen, Bräuhausstrasse 4
D-80331 München / DE
Former [1994/10]
Opponent(s)01  23.12.1993  28.01.1994  ADMISSIBLE
Gebr. Knauf Westdeutsche Gipswerke
Postfach 10
D-97343 Iphofen / DE
Opponent's representative
Werner, Hans-Karsten, Dr.
Patentanwälte, von Kreisler-Selting-Werner, Postfach 10 22 41
D-50462 Köln / DE
 02  13.01.1994  09.02.1994  ADMISSIBLE
Schönox Nobel GmbH
Am Bahnhof 11
48720 Rosendahl-Darfeld / DE
Opponent's representative
Zumstein, Fritz, Dr.
Patentanwälte, Dr. F. Zumstein, Dipl.-Ing. F. Klingseisen, Bräuhausstrasse 4
D-80331 München / DE
Former [1994/08]
Opponent(s)01  23.12.1993  28.01.1994  ADMISSIBLE
Gebr. Knauf Westdeutsche Gipswerke
Postfach 10
D-97343 Iphofen / DE
Opponent's representative
Werner, Hans-Karsten, Dr.
Patentanwälte, von Kreisler-Selting-Werner, Postfach 10 22 41
D-50462 Köln / DE
17.02.1994Invitation to proprietor to file observations on the notice of opposition
17.08.1994Reply of patent proprietor to notice(s) of opposition
25.08.1994Communication of observations of patent proprietor (Time limit: M04)
04.01.1995Reply of parties involved to observations of patent proprietor
08.02.1996Date of oral proceedings
01.07.1996Despatch of minutes of oral proceedings
01.07.1996Despatch of communication that the patent will be revoked
02.03.1999Legal effect of revocation of patent [1999/26]
Appeal following opposition05.09.1996Appeal received No.  T0804/96
08.11.1996Statement of grounds filed
02.03.1999Result of appeal procedure: appeal of the proprietor was rejected
02.03.1999Date of oral proceedings
08.03.1999Minutes of the oral proceedings despatched
Fees paidRenewal fee
27.04.1990Renewal fee patent year 03
28.08.1990Renewal fee patent year 04
26.08.1991Renewal fee patent year 05
26.08.1992Renewal fee patent year 06
Penalty fee
Penalty fee Rule 85b EPC 1973
26.02.1990M06   Not yet paid
Additional fee for renewal fee
27.02.199003   M06   Fee paid on   27.04.1990
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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  Tooltipdeleted
[2015/21]
Former [2000/52]CH14.04.1993
LI14.04.1993
Cited inInternational search[X]US4039492  (HAMILTON WILLIS D);
 [X]GB2035990  (HAWKINS & TIPSON LTD);
 [A]GB2083015  (SCHOEN WILHELM KG);
 [A]US4394175  (CHERITON LESLIE W [GB], et al);
 [X]US4428775  (JOHNSON ROBERT M [US], et al);
 [X]GB2142619  (DAVIS HUGH N)
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.