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EP0351655
European procedure
Extract from the Register of European Patents
About this file: EP0351655
| EP0351655 - A method for the treatment of pulp [Right-click to bookmark this link] | Status | No opposition filed within time limit Status updated on 25.09.1993 Database last updated on 13.07.2017 | Most recent event Tooltip | 25.09.1993 | No opposition filed within time limit | published on 18.11.1993 [1993/46] | Applicant(s) | For all designated states GENENCOR INTERNATIONAL EUROPE OY Kyllikinportti 2, P.O. Box 105 00241 Helsinki / FI | [N/P] |
| Former [1992/29] | For all designated states GENENCOR INTERNATIONAL EUROPE OY Kyllikinportti 2, P.O. Box 105 SF-00241 Helsinki / FI | ||
| Former [1990/04] | For all designated states Cultor Ltd. Kyllikinportti 2 SF-00240 Helsinki / FI | Inventor(s) | 01 /
Karsila, Sakari Kiskontie 8 B 9 SF-00280 Helsinki / FI | 02 /
Kruus, Ilkka Laurinlahdenkuja 1 A 2 SF-02320 Espoo / FI | 03 /
Puuppo, Outi Tornitaso 3 A 1 SF-02100 Espoo / FI | [1990/04] | Representative(s) | Andrejewski, Walter
, et al
Patentanwälte Andrejewski, Honke & Partner Postfach 10 02 54 45002 Essen / DE | [N/P] |
| Former [1990/04] | Andrejewski, Walter, Dr.
, et al
Patentanwälte Andrejewski, Honke & Partner Postfach 10 02 54 D-45002 Essen / DE | Application number, filing date | 89112331.7 | 06.07.1989 | [1990/04] | Priority number, date | FI19880003491 | 22.07.1988 Original published format: FI 883491 | [1990/04] | Filing language | EN | Procedural language | DE | Publication | Type: | A1 Application with search report | No.: | EP0351655 | Date: | 24.01.1990 | Language: | EN | [1990/04] | Type: | B1 Patent specification | No.: | EP0351655 | Date: | 25.11.1992 | Language: | DE | [1992/48] | International and Supplementary search report(s) | Supplementary European search report - dispatched on: | EP | 19.10.1989 | Classification | International: | D21C9/00, C12S3/08 | [1990/04] | Designated contracting states | AT, BE, CH, DE, ES, FR, GB, GR, IT, LI, LU, NL, SE [1990/04] | Title | German: | Verfahren zur Zellstoffbehandlung | [1990/04] | English: | A method for the treatment of pulp | [1990/04] | French: | Procédé de traitement de pâte | [1990/04] | Examination procedure | 23.12.1989 | Examination requested [1990/09] | 20.03.1992 | Despatch of communication of intention to grant (Approval: No) | 13.05.1992 | Despatch of communication of intention to grant (Approval: later approval) | 21.05.1992 | Communication of intention to grant the patent | 24.06.1992 | Fee for grant paid | 24.06.1992 | Fee for publishing/printing paid | Opposition(s) | 26.08.1993 | No opposition filed within time limit [1993/46] | Fees paid | Renewal fee | 29.05.1991 | Renewal fee patent year 03 | 09.07.1992 | Renewal fee patent year 04 | Documents cited: | Search | [YD]FR2604198 (DU PIN CELLULOSE [FR]); | [YD]FR2557894 (CENTRE TECH IND PAPIER [FR]) | [A] - TAPPI, vol. 65, no. 6, June 1982, pages 93-96, Atlanta, Georgia, US; L. PILON et al.: "Increasing water retention of mechanical pulp by biological treatments", |