EP2942409 - Bibliographic data
PROCÉDÉ D'EXTRACTION DE MÉTAUX DE VALEUR
| Last update | 24/05/2025 |
|---|---|
| Legal status | Brevet déchu |
| Origin | Euro-PCT |
| (73) Holder |
KYUSHU UNIVERSITY, NATIONAL UNIVERSITY CORPORATION 10-1, Hakozaki 6-chome
Higashi-ku
812-8581 s
FUKUOKA-SHI, FUKUOKA
Japon
Sumitomo Metal Mining Co., Ltd. 11-3, Shimbashi 5-chome
Minato-ku
Tokyo 105-8716
Japon
|
|---|---|
| (72) Inventors |
Masahiro GOTO c/o Kyushu University
National University Corporation
6-10-1 Hakozaki
Higashi-ku
Fukuoka-shi
Fukuoka 812-8581
Japon
Fukiko KUBOTA c/o Kyushu University
National University Corporation
6-10-1 Hakozaki
Higashi-ku
Fukuoka-shi
Fukuoka 812-8581
Japon
Yuzo BABA c/o Kyushu University
National University Corporation
6-10-1 Hakozaki
Higashi-ku
Fukuoka-shi
Fukuoka 812-8581
Japon
|
| (74) Agent |
Mail recipient Jones, Nicholas Andrew Withers & Rogers LLP
2 London Bridge
London SE1 9RA
Royaume-Uni
|
| (21) Request number | EP14767441.0 |
|---|---|
| (22) Request date | 12/03/2014 |
| (11) Publication number | EP2942409 |
|---|---|
| Publication date | 25/10/2017 |
| (54) Title of the invention | PROCÉDÉ D'EXTRACTION DE MÉTAUX DE VALEUR |
|---|---|
| (51) International classification | C22B 3/26, C22B 13/00, C22B 15/00 |
| International classification (before reform) | None |
| Claimed priority |
(31) Number: 2013054878 |
|---|---|
| Initial application | None |
| Divisional application | None |
| Expected annuity |
Annuity: 5 -
Amount: 85 € -
Due date 03/04/2018
Surtax: 5 - Amount: 17 € - Due date 04/10/2018 |
|---|---|
| Last annuity | None |
| Publication | None |
|---|---|
| History | Publication de la délivrance du brevet européen - Legal date 25/10/2017 Entrée en période de grâce du brevet d'invention - Legal date 04/04/2018 Déchéance du brevet d'invention après période de grâce - Legal date 03/04/2018 |