EP0066830 - One-component system for preparing polyurethane foams with dimensional stability [Right-click to bookmark this link] | Status | Patent maintained as amended Status updated on 15.12.1990 Database last updated on 08.10.2024 | Most recent event Tooltip | 05.10.2005 | Change: 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 date | 82104782.6 | 01.06.1982 | [1982/50] | Priority number, date | DE19813122790 | 09.06.1981 Original published format: DE 3122790 | [1982/50] | Filing language | DE | Procedural language | DE | Publication | Type: | 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: | EP | 01.11.1982 | Classification | IPC: | 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 states | AT, BE, CH, DE, FR, GB, IT, LI, NL [1986/33] |
Former [1982/50] | AT, BE, CH, DE, FR, GB, IT, LI, LU, NL, SE | Title | German: | 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 procedure | 26.03.1983 | Examination requested [1983/23] | 11.07.1984 | Despatch of a communication from the examining division (Time limit: M04) | 12.11.1984 | Reply to a communication from the examining division | 06.03.1985 | Despatch of a communication from the examining division (Time limit: M04) | 06.07.1985 | Reply to a communication from the examining division | 05.11.1985 | Despatch of communication of intention to grant (Approval: ) | 11.02.1986 | Communication of intention to grant the patent | 30.04.1986 | Fee for grant paid | 30.04.1986 | Fee 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 | 15.06.1987 | Invitation to proprietor to file observations on the notice of opposition | 14.12.1987 | Reply of patent proprietor to notice(s) of opposition | 08.02.1988 | Communication of observations of patent proprietor (Time limit: M02) | 19.02.1988 | Reply of parties involved to observations of patent proprietor | 17.01.1989 | Date of oral proceedings | 06.03.1989 | Despatch of minutes of oral proceedings | 03.05.1989 | Despatch of interlocutory decision in opposition | 28.05.1990 | Legal effect of interlocutory decision in opposition | 30.08.1990 | Despatch of communication that the patent will be maintained as amended | 27.11.1990 | Fee for printing new specification paid | Appeal following opposition | 29.05.1989 | Appeal received No. T0355/89 | 28.05.1990 | Result of appeal procedure: appeal of the opponent inadmissible | Fees paid | Renewal fee | 19.05.1984 | Renewal fee patent year 03 | 24.05.1985 | Renewal fee patent year 04 | 23.05.1986 | Renewal fee patent year 05 |
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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. | Documents cited: | Search | GB907971 [ ] (ICI LTD [GB]); | DE1237774 [ ] (GEN TIRE & RUBBER CO); | DE2045852 [ ] (ICI LTD); | FR2128632 [ ] (TENNECO CHEM); | GB2053943 [ ] (CONVENIENCE PRODUCTS INC) |