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EP0002458
European procedure
Extract from the Register of European Patents
EP About this file: EP0002458
| EP0002458 - Difficultly inflammable polyurethane foam and process for preparing such a foam [Right-click to bookmark this link] | Status | The patent has been granted Status updated on 26.01.1981 Database last updated on 06.07.2024 | Most recent event Tooltip | 19.03.2010 | Change - opposition data/opponents data or that of the opponents representative | published on 21.04.2010 [2010/16] | Applicant(s) | For all designated states BAYER AG 51368 Leverkusen / DE | [N/P] | Inventor(s) | 01 /
Esser, Heinz, Dr. Am Jungholzkamp 7 D-5093 Burscheid / DE | 02 /
Illger, Hans Walter, Dr. Im Tentefeld 27 D-5064 Roesrath / DE | 03 /
Müller, Heinz, Dr. Feldsieferweg 1 D-5090 Leverkusen 3 / DE | 04 /
Kost, Willi Duennwalder Mauspfad 376 D-5000 Köln 80 / DE | 05 /
Gonzalez-Dörner, Alberto Carlos Koernerstrasse 4 D-5090 Leverkusen 1 / DE | [N/P] | Application number, filing date | 78101442.8 | 23.11.1978 | Priority number, date | DE19772754313 | 06.12.1977 Original published format: DE 2754313 | Filing language | DE | Procedural language | DE | Publication | Type: | A1 Application with search report | No.: | EP0002458 | Date: | 27.06.1979 | Language: | DE | [N/P] | Type: | B1 Patent specification | No.: | EP0002458 | Date: | 25.03.1981 | Language: | DE | [1981/12] | Search report(s) | (Supplementary) European search report - dispatched on: | EP | 17.04.1979 | Classification | IPC: | C08J9/42, C08L13/02, C08K3/22 | [1981/12] | CPC: |
C08J9/42 (EP,US);
C08K3/22 (EP,US);
C08J2375/04 (EP,US);
C08J2421/00 (EP,US);
Y10S428/921 (EP,US);
Y10T428/249953 (EP,US)
| C-Set: |
C08K3/22, C08L13/02 (EP,US)
| Designated contracting states | BE, DE, FR, GB, NL, SE | Title | German: | Schwerentflammbarer Polyurethanschaum und ein Verfahren zu seiner Herstellung | English: | Difficultly inflammable polyurethane foam and process for preparing such a foam | French: | Mousse polyuréthane difficilement inflammable et procédé pour sa préparation | Examination procedure | 23.11.1978 | Examination requested | 31.08.1979 | Despatch of a communication from the examining division (Time limit: M06) | 18.02.1980 | Reply to a communication from the examining division | 18.06.1980 | Despatch of communication of intention to grant (Approval: ) | 24.09.1980 | Communication of intention to grant the patent | 17.10.1980 | Fee for grant paid | 17.10.1980 | Fee for publishing/printing paid | Opposition(s) | Opponent(s) | 01
22.12.1981
23.07.1982
ADMISSIBLE E.I. DU PONT DE NEMOURS AND COMPANY 1007 Market Street Wilmington DE 19898 / US Opponent's representative dompatent von Kreisler Selting Werner - Partnerschaft von Patent- und Rechtsanwälten mbB, et al, et al Deichmannhaus am Dom Bahnhofsvorplatz 1 50667 Köln / DE | [N/P] |
| Former [2010/16] | |||
| Opponent(s) | 01
22.12.1981
23.07.1982
ADMISSIBLE E.I. DU PONT DE NEMOURS AND COMPANY 1007 Market Street Wilmington DE 19898 / US Opponent's representative von Kreisler Selting Werner, et al, et al Deichmannhaus am Dom Bahnhofsvorplatz 1 50667 Köln / DE | ||
| Former [2009/29] | |||
| Opponent(s) | 01
22.12.1981
23.07.1982
ADMISSIBLE E.I. DU PONT DE NEMOURS AND COMPANY 1007 Market Street Wilmington DE 19898 / US Opponent's representative von Kreisler, Alek, et al, et al Patentanwälte Von Kreisler-Selting-Werner Postfach 10 22 41 50462 Köln / DE | ||
| Former [1982/10] | |||
| Opponent(s) | 01
22.12.1981
23.07.1982
ADMISSIBLE E.I. Du Pont de Nemours and Company 1007 Market Street Wilmington, Del. 19898 / US Opponent's representative von Kreisler, Alek, Dipl.-Chem., et al, et al Patentanwälte von Kreisler-Selting-Werner Postfach 10 22 41 D-50462 Köln / DE | 26.07.1982 | Invitation to proprietor to file observations on the notice of opposition | 19.10.1982 | Reply of patent proprietor to notice(s) of opposition | 08.11.1982 | Despatch of a communication from the opposition division (Time limit: M04) | 17.08.1983 | Despatch of communication that the patent will be revoked | Fees paid | Renewal fee | 20.10.1980 | Renewal fee patent year 03 |
| Opt-out from the exclusive Tooltip 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. | Lapses during opposition Tooltip | SE | 24.11.1983 | BE | 30.11.1983 | NL | 01.06.1984 | FR | 31.07.1984 | DE | 01.08.1984 | GB | 17.11.1988 | [2000/03] |
| Former [1998/51] | GB | 23.11.1983 | |
| SE | 24.11.1983 | ||
| BE | 30.11.1983 | ||
| NL | 01.06.1984 | ||
| FR | 31.07.1984 | ||
| DE | 01.08.1984 | ||
| Former [1991/49] | GB | 23.11.1983 | |
| SE | 24.11.1983 | ||
| BE | 30.11.1983 | ||
| NL | 01.06.1984 | ||
| DE | 01.08.1984 | ||
| Former [1989/24] | GB | 23.11.1983 | |
| SE | 24.11.1983 | ||
| NL | 01.06.1984 | ||
| DE | 01.08.1984 | ||
| Former [1986/12] | SE | 24.11.1983 | |
| NL | 01.06.1984 | ||
| DE | 01.08.1984 | ||
| Former [1985/28] | NL | 01.06.1984 | |
| DE | 01.08.1984 | ||
| Former [1985/23] | NL | 01.06.1984 | Documents cited: | Search | DE1103569 [ ] (BAYER AG); | GB925513 [ ] (BOSTIK LTD); | GB977929 [ ] (CIRRUS AKTIEBOLAG); | GB1076130 [ ] (BAYER AG); | US3728206 [ ] (BUESE G); | FR2261309 [ ] (GEN FOAM PRODUCTS [GB]); | DE2649222 [ ] (DUNLOP LTD) |