EP0239036 - Method for producing articles from liquid-crystalline polymers [Right-click to bookmark this link] | Status | Patent revoked Status updated on 14.08.1990 Database last updated on 31.08.2024 | 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 BASF Aktiengesellschaft Carl-Bosch-Strasse 38 67063 Ludwigshafen / DE | [N/P] |
Former [1987/40] | For all designated states BASF Aktiengesellschaft Carl-Bosch-Strasse 38 D-67063 Ludwigshafen / DE | Inventor(s) | 01 /
Kock, Hans-Jakob, Dr. Benckiserstrasse 63 D-6700 Ludwigshafen / DE | 02 /
Seiler, Erhard, Dr. Erpolzheimer Strasse 1 D-6700 Ludwigshafen / DE | 03 /
Erhard, Gunter, Dr. Leipzigerstrasse 1 D-6835 Bruehl / DE | [1987/40] | Application number, filing date | 87104146.3 | 20.03.1987 | [1987/40] | Priority number, date | DE19863609805 | 22.03.1986 Original published format: DE 3609805 | [1987/40] | Filing language | DE | Procedural language | DE | Publication | Type: | A2 Application without search report | No.: | EP0239036 | Date: | 30.09.1987 | Language: | DE | [1987/40] | Type: | A3 Search report | No.: | EP0239036 | Date: | 20.01.1988 | Language: | DE | [1988/03] | Type: | B1 Patent specification | No.: | EP0239036 | Date: | 07.06.1989 | Language: | DE | [1989/23] | Search report(s) | (Supplementary) European search report - dispatched on: | EP | 02.12.1987 | Classification | IPC: | B29C45/00, C08J5/00, // B29K67/00, B29K77/00 | [1987/40] | CPC: |
B29C67/0003 (EP);
B29C45/0001 (EP);
B29C45/561 (EP);
B29K2105/0079 (EP);
B29K2995/0045 (EP)
| Designated contracting states | BE, CH, DE, FR, GB, IT, LI, SE [1987/40] | Title | German: | Verfahren zur Herstellung von Formkörpern aus flüssigkristallinen Polymeren | [1987/40] | English: | Method for producing articles from liquid-crystalline polymers | [1987/40] | French: | Procédé pour fabriquer des objets en polymères de cristal liquide | [1987/40] | Examination procedure | 19.12.1987 | Examination requested [1988/08] | 29.08.1988 | Despatch of communication of intention to grant (Approval: No) | 17.11.1988 | Despatch of communication of intention to grant (Approval: later approval) | 28.11.1988 | Communication of intention to grant the patent | 08.03.1989 | Fee for grant paid | 08.03.1989 | Fee for publishing/printing paid | Opposition(s) | Opponent(s) | 01
03.03.1990
26.03.1990
ADMISSIBLE Bayer AG, Leverkusen Konzernverwaltung RP Patente Konzern Bayerwerk D-51368 Leverkusen / DE | 02
07.03.1990
26.03.1990
ADMISSIBLE HOECHST Aktiengesellschaft Zentrale Patentabteilung Postfach 80 03 20 D-65903 Frankfurt / DE | [N/P] |
Former [1990/18] | |||
Opponent(s) | 01
03.03.1990
26.03.1990
ADMISSIBLE Bayer AG, Leverkusen Konzernverwaltung RP Patente Konzern Bayerwerk D-51368 Leverkusen / DE | ||
02
07.03.1990
26.03.1990
ADMISSIBLE HOECHST Aktiengesellschaft Zentrale Patentabteilung Postfach 80 03 20 D-65903 Frankfurt / DE | 10.04.1990 | Invitation to proprietor to file observations on the notice of opposition | 30.04.1990 | Reply of patent proprietor to notice(s) of opposition | 08.05.1990 | Despatch of communication that the patent will be revoked | 22.05.1990 | Legal effect of revocation of patent [1990/40] | Fees paid | Renewal fee | 30.03.1989 | Renewal fee patent year 03 |
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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 | deleted | [2015/21] |
Former [1991/09] | CH | 07.06.1989 | |
LI | 07.06.1989 | Documents cited: | Search | DD122493 [ ]; | EP0053940 [ ] (CELANESE CORP [US]); | DE3526727 [ ] (CELANESE CORP [US]) | by applicant | EP0056702 | DE2520819 | EP0001340 | EP0179372 | EP0131846 | EP0139303 | - I. WALLNER, PLASTVERARBEITER, (1961), vol. 6, page 229 |