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EP2488449 - Bibliographic data
| Last update | 04/09/2022 |
|---|---|
| Legal status | Brevet déchu |
| Origin | Euro-PCT |
| (73)Owner |
Akzo Nobel Chemicals International B.V. Velperweg 76 6824 BM Arnhem Pays-Bas |
| (72)Inventors |
Anders DAHL S-132 34 Saltsjö-Boo Suède |
|
Kalle Hans Thomas PELIN S-442 53 Ytterby Suède |
|
| (74)Agent |
Mail recipient Akzo Nobel IP Department Christian Neefestraat 2 1077 WW Amsterdam Pays-Bas |
| (21)Application number | EP10760734.3 |
| (22)Application date | 10/07/2010 |
| (11)Publication number | EP2488449 |
| Grant date | 09/30/2015 |
| (54)Invention title | Procédé de production de dioxyde de chlore |
| (51)International classification | C01B 11/02 |
| International classification (before reform) | None |
| Claimed priority |
(31) Number: 09172745 (32) Date: 10/12/2009 (33) Country: EP |
| Initial application | None |
| Divisional applications | None |
| Expected annuity |
Annuity: 6 - Amount: 75€ - Due date 11/30/2015 Surtax: 6 - Amount: 15€ - Due date 06/01/2016 |
| Last annuity | None |
| Publication | BREVETS D'INVENTION DESIGNANT MC DELIVRES PAR l'OEB - bulletin 2015/47, of 11/20/2015 |
| History | Publication de la délivrance du brevet européen - Legal date 09/30/2015 |
| Entrée en période de grâce du brevet d'invention - Legal date 12/01/2015 | |
| Modification des titulaires du brevet européen - Legal date 12/18/2015 | |
| Déchéance du brevet d'invention après période de grâce - Legal date 11/30/2015 |