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Extract from the Register of European Patents

EP About this file: EP0066830

EP0066830 - One-component system for preparing polyurethane foams with dimensional stability [Right-click to bookmark this link]
StatusPatent maintained as amended
Status updated on  15.12.1990
Database last updated on 08.10.2024
Most recent event   Tooltip05.10.2005Change: Appeal number 
Applicant(s)For all designated states
Henkel Kommanditgesellschaft auf Aktien
40191 Düsseldorf / DE
[N/P]
Former [1982/50]For all designated states
Henkel Kommanditgesellschaft auf Aktien
D-40191 Düsseldorf / DE
Inventor(s)01 / Kluth, Hermann
Degerstrasse 48
D-4000 Düsseldorf 1 / DE
02 / Wegner, Jürgen, Dr.
Siegfriedstrasse 21
D-4000 Düsseldorf 11 / DE
[1982/50]
Application number, filing date82104782.601.06.1982
[1982/50]
Priority number, dateDE1981312279009.06.1981         Original published format: DE 3122790
[1982/50]
Filing languageDE
Procedural languageDE
PublicationType: A1 Application with search report 
No.:EP0066830
Date:15.12.1982
Language:DE
[1982/50]
Type: B1 Patent specification 
No.:EP0066830
Date:13.08.1986
Language:DE
[1986/33]
Type: B2 New European patent specification 
No.:EP0066830
Date:30.01.1991
Language:DE
[1991/05]
Search report(s)(Supplementary) European search report - dispatched on:EP01.11.1982
ClassificationIPC:C08J9/14, C08L75/04, // C09K3/30
[1982/50]
CPC:
C08J9/0061 (EP,US); C08J2207/04 (EP,US); C08J2375/04 (EP,US);
C08J2483/00 (EP,US)
Designated contracting statesAT,   BE,   CH,   DE,   FR,   GB,   IT,   LI,   NL [1986/33]
Former [1982/50]AT,  BE,  CH,  DE,  FR,  GB,  IT,  LI,  LU,  NL,  SE 
TitleGerman:1-Komponentensysteme zur Herstellung von Polyurethanschaumstoffen in verbesserter Formstabilität[1982/50]
English:One-component system for preparing polyurethane foams with dimensional stability[1982/50]
French:Système à une composante pour préparer des mousses de polyuréthane avec stabilité dimensionnelle améliorée[1982/50]
Examination procedure26.03.1983Examination requested  [1983/23]
11.07.1984Despatch of a communication from the examining division (Time limit: M04)
12.11.1984Reply to a communication from the examining division
06.03.1985Despatch of a communication from the examining division (Time limit: M04)
06.07.1985Reply to a communication from the examining division
05.11.1985Despatch of communication of intention to grant (Approval: )
11.02.1986Communication of intention to grant the patent
30.04.1986Fee for grant paid
30.04.1986Fee for publishing/printing paid
Opposition(s)Opponent(s)01  22.01.1987  25.02.1987  ADMISSIBLE
Bayer AG, Leverkusen Konzernverwaltung RP Patente Konzern
Bayerwerk
D-51368 Leverkusen / DE
 [N/P]
Former [1987/13]
Opponent(s)01  22.01.1987  25.02.1987  ADMISSIBLE
Bayer AG, Leverkusen Konzernverwaltung RP Patente Konzern
Bayerwerk
D-51368 Leverkusen / DE
15.06.1987Invitation to proprietor to file observations on the notice of opposition
14.12.1987Reply of patent proprietor to notice(s) of opposition
08.02.1988Communication of observations of patent proprietor (Time limit: M02)
19.02.1988Reply of parties involved to observations of patent proprietor
17.01.1989Date of oral proceedings
06.03.1989Despatch of minutes of oral proceedings
03.05.1989Despatch of interlocutory decision in opposition
28.05.1990Legal effect of interlocutory decision in opposition
30.08.1990Despatch of communication that the patent will be maintained as amended
27.11.1990Fee for printing new specification paid
Appeal following opposition29.05.1989Appeal received No.  T0355/89
28.05.1990Result of appeal procedure: appeal of the opponent inadmissible
Fees paidRenewal fee
19.05.1984Renewal fee patent year 03
24.05.1985Renewal fee patent year 04
23.05.1986Renewal fee patent year 05
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Documents cited:SearchGB907971  [ ] (ICI LTD [GB]);
 DE1237774  [ ] (GEN TIRE & RUBBER CO);
 DE2045852  [ ] (ICI LTD);
 FR2128632  [ ] (TENNECO CHEM);
 GB2053943  [ ] (CONVENIENCE PRODUCTS INC)
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.