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EP0347988
European procedure
Extract from the Register of European Patents
EP About this file: EP0347988
| EP0347988 - Stable pourable aqueous bleaching compositions comprising solid organic peroxy acids and at least two polymers [Right-click to bookmark this link] | Status | No opposition filed within time limit Status updated on 06.01.1994 Database last updated on 28.03.2026 | Most recent event Tooltip | 11.12.1999 | Lapse of the patent in a contracting state New state(s): GR | published on 26.01.2000 [2000/04] | Applicant(s) | For all designated states Akzo N.V. Velperweg 76 NL-6824 BM Arnhem / NL | [N/P] |
| Former [1989/52] | For all designated states AKZO N.V. Velperweg 76 NL-6824 BM Arnhem / NL | Inventor(s) | 01 /
Torenbeek, Reinder Quabbenburgerweg 8 NL-7396 NN Terwolde (Gld.) / NL | 02 /
Ploumen, Jan Joseph Hubert Florasingel 79 NL-6043 WC Roermond / NL | [1989/52] | Representative(s) | (deleted) | [1992/43] |
| Former [1989/52] | Sieders, René, et al AKZO NOBEL N.V. Patent Department (Dept. CO) P.O. Box 9300 NL-6800 SB Arnhem / NL | Application number, filing date | 89201576.9 | 16.06.1989 | [1989/52] | Priority number, date | EP19880109925 | 22.06.1988 Original published format: EP 88109925 | [1989/52] | Filing language | EN | Procedural language | EN | Publication | Type: | A1 Application with search report | No.: | EP0347988 | Date: | 27.12.1989 | Language: | EN | [1989/52] | Type: | B1 Patent specification | No.: | EP0347988 | Date: | 03.03.1993 | Language: | EN | [1993/09] | Search report(s) | (Supplementary) European search report - dispatched on: | EP | 11.10.1989 | Classification | IPC: | C11D3/39, C11D17/00, C11D3/22 | [1989/52] | CPC: |
C11D3/3945 (EP);
C11D3/3947 (EP)
| Designated contracting states | AT, BE, CH, DE, ES, FR, GB, GR, IT, LI, LU, NL, SE [1989/52] | Title | German: | Stabile, giessbare wasserhaltige Bleichmittelzusammensetzungen, die feste organische Peroxysäure und mindestens zwei Polymere enthalten | [1989/52] | English: | Stable pourable aqueous bleaching compositions comprising solid organic peroxy acids and at least two polymers | [1989/52] | French: | Compositions de blanchiment aqueuses et stables pouvant être versées, comprenant un péroxide d'acide organique solide à au moins deux polymères | [1989/52] | Examination procedure | 11.01.1990 | Examination requested [1990/11] | 04.02.1992 | Despatch of a communication from the examining division (Time limit: M04) | 13.02.1992 | Reply to a communication from the examining division | 08.05.1992 | Despatch of communication of intention to grant (Approval: No) | 24.08.1992 | Despatch of communication of intention to grant (Approval: later approval) | 31.08.1992 | Communication of intention to grant the patent | 05.11.1992 | Fee for grant paid | 05.11.1992 | Fee for publishing/printing paid | Opposition(s) | 04.12.1993 | No opposition filed within time limit [1994/08] | Fees paid | Renewal fee | 20.04.1991 | Renewal fee patent year 03 | 22.04.1992 | 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 | GR | 03.03.1993 | SE | 03.03.1993 | [2000/04] |
| Former [1993/46] | SE | 03.03.1993 | |