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EP0053775
European procedure
Extract from the Register of European Patents
EP About this file: EP0053775
| EP0053775 - Poly-bis-triazynyl amines, process for their preparation, their use in stabilising synthetic polymers, and polymers stabilised this way [Right-click to bookmark this link] | Status | No opposition filed within time limit Status updated on 13.03.1987 Database last updated on 06.07.2024 | Most recent event Tooltip | 13.03.1987 | No opposition filed within time limit | published on 29.04.1987 [1987/18] | Applicant(s) | For all designated states HOECHST AKTIENGESELLSCHAFT 65926 Frankfurt am Main / DE | [N/P] |
| Former [1982/24] | For all designated states HOECHST AKTIENGESELLSCHAFT D-65926 Frankfurt am Main / DE | Inventor(s) | 01 /
Wiezer, Hartmut, Dr. Hans-Fischer-Strasse 6 D-8906 Gersthofen / DE | 02 /
Pfahler, Gerhard, Dr. Karlsbader Strasse 27 D-8900 Augsburg / DE | [1982/24] | Application number, filing date | 81109985.2 | 28.11.1981 | [1982/24] | Priority number, date | DE19803045839 | 05.12.1980 Original published format: DE 3045839 | [1982/24] | Filing language | DE | Procedural language | DE | Publication | Type: | A2 Application without search report | No.: | EP0053775 | Date: | 16.06.1982 | Language: | DE | [1982/24] | Type: | A3 Search report | No.: | EP0053775 | Date: | 06.10.1982 | Language: | DE | [1982/40] | Type: | B1 Patent specification | No.: | EP0053775 | Date: | 07.05.1986 | Language: | DE | [1986/19] | Search report(s) | (Supplementary) European search report - dispatched on: | EP | 04.08.1982 | Classification | IPC: | C07D401/12, C07D401/14, C07D251/18, C07D251/50, C07D251/52, C07D251/70, C08K5/34 | [1982/24] | CPC: |
C07D251/18 (EP);
C07D251/50 (EP);
C07D251/52 (EP);
C07D251/70 (EP);
C08G73/0644 (EP);
C08K5/34926 (EP)
| Designated contracting states | AT, BE, CH, DE, FR, GB, IT, LI, NL, SE [1982/24] | Title | German: | Poly-bis-triazinylamine, Verfahren zu ihrer Herstellung, ihre Verwendung zum Stabilisieren von synthetischen Polymeren und die so stabilisierten Polymeren | [1982/24] | English: | Poly-bis-triazynyl amines, process for their preparation, their use in stabilising synthetic polymers, and polymers stabilised this way | [1982/24] | French: | Poly-bis-triazynylamines, procédé pour leur préparation, leur utilisation pour la stabilisation de polymères synthétiques et polymères ainsi stabilisés | [1982/24] | Examination procedure | 26.01.1983 | Examination requested [1983/14] | 22.08.1984 | Despatch of a communication from the examining division (Time limit: M04) | 15.11.1984 | Reply to a communication from the examining division | 27.09.1985 | Despatch of communication of intention to grant (Approval: ) | 11.11.1985 | Communication of intention to grant the patent | 06.02.1986 | Fee for grant paid | 06.02.1986 | Fee for publishing/printing paid | Opposition(s) | 10.02.1987 | No opposition filed within time limit [1987/18] | Fees paid | Renewal fee | 12.10.1983 | Renewal fee patent year 03 | 10.10.1984 | Renewal fee patent year 04 | 11.10.1985 | 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 | [XD]DE2636144 (CHIMOSA CHIMICA ORGANICA SPA); | [X]EP0002754 (CIBA GEIGY AG [CH]); | [XD]EP0013665 (CIBA GEIGY AG [CH]); | [X]EP0014683 (CIBA GEIGY AG [CH]); | [P]EP0024338 (HOECHST AG [DE]); | [E]EP0044499 (HOECHST AG [DE]) |