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EP0081825
European procedure
Extract from the Register of European Patents
EP About this file: EP0081825
| EP0081825 - Heat insulating body from a highly dispersed insulating material densified by compression, and process for its production [Right-click to bookmark this link] | Status | Patent revoked Status updated on 13.07.1993 Database last updated on 03.09.2024 | Most recent event Tooltip | 17.04.2015 | Change - 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 MICROPORE INTERNATIONAL LIMITED Hadzor Hall Hadzor Droitwich Worcestershire WR9 7DJ / GB | [N/P] |
| Former [1990/26] | For all designated states MICROPORE INTERNATIONAL LIMITED Hadzor Hall Hadzor Droitwich Worcestershire WR9 7DJ / GB | ||
| Former [1983/25] | For all designated states Grünzweig + Hartmann und Glasfaser AG Bürgermeister-Grünzweig-Strasse 1-47 D-67059 Ludwigshafen / DE | Inventor(s) | 01 /
Kummermehr, Hans Prinzregentenstrasse 25a D-6700 Ludwigshafen / DE | [1983/25] | Representative(s) | Kuhnen & Wacker Patent- und Rechtsanwaltsbüro PartG mbB Prinz-Ludwig-Straße 40A 85354 Freising / DE | [N/P] |
| Former [1983/25] | KUHNEN, WACKER & PARTNER Alois-Steinecker-Strasse 22 D-85354 Freising / DE | Application number, filing date | 82111455.0 | 10.12.1982 | [1983/25] | Priority number, date | DE19813149004 | 10.12.1981 Original published format: DE 3149004 | DE19823229318 | 05.08.1982 Original published format: DE 3229318 | [1983/25] | Filing language | DE | Procedural language | DE | Publication | Type: | A1 Application with search report | No.: | EP0081825 | Date: | 22.06.1983 | Language: | DE | [1983/25] | Type: | B1 Patent specification | No.: | EP0081825 | Date: | 26.11.1986 | Language: | DE | [1986/48] | Search report(s) | (Supplementary) European search report - dispatched on: | EP | 11.04.1983 | Classification | IPC: | E04B1/78, F16L59/04, B32B19/00, C04B28/24 | [1986/48] | CPC: |
B32B19/04 (EP);
B32B5/24 (US);
B32B15/18 (US);
B32B15/20 (US);
B32B29/002 (US);
B32B5/22 (US);
B32B7/12 (US);
C04B41/009 (EP);
C04B41/5035 (EP);
C04B41/52 (EP);
B32B2262/10 (US);
B32B2262/101 (US);
| C-Set: |
C04B41/009, C04B14/06, C04B14/303, C04B14/38, C04B30/02 (EP);
C04B41/5035, C04B41/0072, C04B41/4505, C04B41/48 (EP);
C04B41/52, C04B41/45 (EP);
C04B41/52, C04B41/5035 (EP) |
| Former IPC [1983/25] | C04B43/00, C04B43/02, E04B1/78, F16L59/04, B32B19/00 | Designated contracting states | AT, BE, CH, DE, FR, GB, IT, LI, LU, NL, SE [1983/25] | Title | German: | Durch Pressen verdichteter Wärmedämmkörper aus einem hochdispersen Dämmaterial, sowie Verfahren zu seiner Herstellung | [1983/25] | English: | Heat insulating body from a highly dispersed insulating material densified by compression, and process for its production | [1983/25] | French: | Corps calorifuge d'une matière isolante à dispersion haute, densifié par compression et procédé de sa fabrication | [1983/25] | Examination procedure | 22.07.1983 | Examination requested [1983/39] | 27.12.1983 | Despatch of a communication from the examining division (Time limit: M06) | 06.07.1984 | Reply to a communication from the examining division | 12.07.1985 | Despatch of a communication from the examining division (Time limit: M04) | 06.08.1985 | Reply to a communication from the examining division | 25.09.1985 | Despatch of communication of intention to grant (Approval: ) | 15.11.1985 | Communication of intention to grant the patent | 18.02.1986 | Fee for grant paid | 18.02.1986 | Fee for publishing/printing paid | Divisional application(s) | EP84107916.3 / EP0130629 | Opposition(s) | Opponent(s) | 01
14.08.1987
15.09.1987
ADMISSIBLE WACKER-CHEMIE GMBH Hans-Seidel-Platz 4 D-81737 München / DE | [1987/45] | 29.09.1987 | Invitation to proprietor to file observations on the notice of opposition | 09.06.1988 | Reply of patent proprietor to notice(s) of opposition | 06.07.1988 | Communication of observations of patent proprietor (Time limit: M04) | 10.11.1988 | Reply of parties involved to observations of patent proprietor | 14.07.1989 | Despatch of a communication from the opposition division (Time limit: M05) | 27.12.1989 | Reply to a communication from the opposition division | 01.02.1991 | Despatch of a communication from the opposition division (Time limit: M04) | 06.06.1991 | Reply to a communication from the opposition division | 28.01.1993 | Date of oral proceedings | 07.04.1993 | Despatch of minutes of oral proceedings | 07.04.1993 | Despatch of communication that the patent will be revoked | 17.04.1993 | Legal effect of revocation of patent [1993/35] | Fees paid | Renewal fee | 27.12.1984 | Renewal fee patent year 03 | 30.12.1985 | Renewal fee patent year 04 |
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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 Tooltip | NL | 26.11.1986 | SE | 30.11.1986 | LU | 31.12.1986 | [2015/21] |
| Former [1999/52] | CH | 26.11.1986 | |
| LI | 26.11.1986 | ||
| NL | 26.11.1986 | ||
| SE | 30.11.1986 | ||
| LU | 31.12.1986 | ||
| Former [1994/04] | CH | 26.11.1986 | |
| LI | 26.11.1986 | ||
| NL | 26.11.1986 | ||
| SE | 30.11.1986 | ||
| Former [1989/16] | NL | 26.11.1986 | |
| SE | 30.11.1986 | ||
| Former [1988/42] | NL | 26.11.1986 | Documents cited: | Search | AT237501B [ ] (BASF AG [DE]); | DE2455500 [ ] (FOSECO TRADING AG); | DE2636430 [ ] (BASF AG); | DE2049054 [ ]; | DE2849246 [ ] (NEDERLANDSE STEENWOLFABRIEK NV); | DE2918689 [ ] (GRUENZWEIG HARTMANN GLASFASER); | DE2942087 [ ] (GRUENZWEIG HARTMANN GLASFASER [DE]) |