EP3243920 - Bibliographic data
ALLIAGE EN FONTE À GRAPHITE SPHÉROIDAL
| Last update | 22/07/2025 |
|---|---|
| Legal status | Brevet déchu |
| Origin | Européen |
| (73) Holder |
GF CASTING SOLUTIONS KUNSHAN CO. LTD. No. 300 Tian'e Road
Kunshan Economic and Technical Development Zone
Kunshan Jiangsu Province 215300
Chine
GF CASTING SOLUTIONS LEIPZIG GMBH Georg-Fischer-Strasse 2
04249 Leipzig
Allemagne
|
|---|---|
| (72) Inventors |
Konrad Papis Konradstrasse 1
8005 Zürich
Suisse
Sebastian Wierschke Fichtestrasse 33
78224 Singen
Allemagne
|
| (74) Agent |
Mail recipient Fenner, Seraina Georg Fischer AG
Amsler-Laffon-Strasse 9
8201 Schaffhausen
Suisse
|
| (21) Request number | EP17162715.1 |
|---|---|
| (22) Request date | 24/03/2017 |
| (11) Publication number | EP3243920 |
|---|---|
| Publication date | 29/04/2020 |
| (54) Title of the invention | ALLIAGE EN FONTE À GRAPHITE SPHÉROIDAL |
|---|---|
| (51) International classification | C22C 37/04, C21C 1/10, C22C 37/08, C22C 37/10, B22D 15/00, C21D 5/00, C21D 5/14 |
| International classification (before reform) | None |
| Claimed priority | |
|---|---|
| Initial application | None |
| Divisional application | None |
| Expected annuity |
Annuity: 5 -
Amount: 90 € -
Due date 31/03/2021
Surtax: 5 - Amount: 18 € - Due date 01/10/2021 |
|---|---|
| Last annuity | None |
| Publication | None |
|---|---|
| History | Publication de la délivrance du brevet européen - Legal date 29/04/2020 Entrée en période de grâce du brevet d'invention - Legal date 01/04/2021 Déchéance du brevet d'invention après période de grâce - Legal date 31/03/2021 |