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EP0025381
European procedure
Extract from the Register of European Patents
EP About this file: EP0025381
| EP0025381 - Process for the production of percarboxylic acids [Right-click to bookmark this link] | Status | No opposition filed within time limit Status updated on 14.09.2016 Database last updated on 08.04.2026 | Most recent event Tooltip | 14.09.2016 | No opposition filed within time limit | Applicant(s) | For all designated states P C U K PRODUITS CHIMIQUES UGINE KUHLMANN Service Propriété Industrielle Tour Manhattan 92087 Paris La Défense 2 Cédex 21 / FR | [N/P] |
| Former [1981/11] | For all designated states P C U K PRODUITS CHIMIQUES UGINE KUHLMANN Service Propriété Industrielle Tour Manhattan F-92087 Paris La Défense 2 Cédex 21 / FR | Inventor(s) | 01 /
Schirmann, Jean-Pierre 49 Chemin de la Glacière F-69600 Oullins / FR | [1981/11] | Application number, filing date | 80401216.9 | 26.08.1980 | [1981/11] | Priority number, date | FR19790022398 | 07.09.1979 Original published format: FR 7922398 | [1981/11] | Filing language | FR | Procedural language | FR | Publication | Type: | A1 Application with search report | No.: | EP0025381 | Date: | 18.03.1981 | Language: | FR | [1981/11] | Type: | B1 Patent specification | No.: | EP0025381 | Date: | 19.05.1982 | Language: | FR | [1982/20] | Search report(s) | (Supplementary) European search report - dispatched on: | EP | 08.12.1980 | Classification | IPC: | C07C179/10, C07C179/12, C07C178/00, // C07D303/04, C07D301/14, C07D303/08 | [1981/11] | CPC: |
C07C409/26 (EP,US);
C07C407/00 (EP,US);
C07C407/003 (EP,US);
C07C409/24 (EP,US);
C07D301/14 (EP,US)
| C-Set: |
C07C407/003, C07C409/24 (US,EP);
C07C407/003, C07C409/26 (US,EP);
C07C407/00, C07C409/24 (EP,US);
C07C407/00, C07C409/26 (US,EP) | Designated contracting states | BE, CH, DE, FR, GB, IT, LI, LU, NL, SE [1981/11] | Title | German: | Verfahren zur Herstellung von Percarbonsäuren | [1981/11] | English: | Process for the production of percarboxylic acids | [1981/11] | French: | Procédé de fabrication d'acides percarboxyliques | [1981/11] | Examination procedure | 29.08.1980 | Examination requested [1981/11] | 24.07.1981 | Despatch of a communication from the examining division (Time limit: M01) | 10.08.1981 | Reply to a communication from the examining division | 05.10.1981 | Despatch of communication of intention to grant (Approval: ) | 19.11.1981 | Communication of intention to grant the patent | 27.01.1982 | Fee for grant paid | 27.01.1982 | Fee for publishing/printing paid | Opposition(s) | 21.02.1983 | No opposition filed within time limit [ N /P ] |
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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 | LU | 31.08.1982 | [1999/52] |