EP3323799 - Bibliographic data
PROCÉDÉ DE PRODUCTION DU SÉVOFLURANE
| Last update | 02/06/2025 |
|---|---|
| Legal status | Brevet déchu |
| Origin | Européen |
| (73) Holder |
Central Glass Company, Limited 5253 Oaza Okiube
Ube-shi
Yamaguchi 755-0001
Japon
|
|---|---|
| (72) Inventors |
Takaaki YOSHIMURA c/o Ube Plant, Central Glass Co., Ltd.
5253 Oaza Okiube
Ube-shi, Yamaguchi 755-0001
Japon
Toshihiko OONO c/o Ube Plant, Central Glass Co., Ltd.
5253 Oaza Okiube
Ube-shi, Yamaguchi 755-0001
Japon
Shinya AKIBA c/o Chemical Research Center, Central Glass Co.,
Ltd.
17-5, Nakadai 2-chome
Kawagoe-shi, Saitama 350-1159
Japon
Masaki FUJIWARA c/o Central Glass Co., Ltd.
Kowa-Hitotsubashi Bldg., 7-1, Kanda-Nishikicho
3-chome, Chiyoda-ku,
Tokyo 101-0054
Japon
|
| (74) Agent |
Mail recipient J A Kemp LLP 80 Turnmill Street
London EC1M 5QU
Royaume-Uni
|
| (21) Request number | EP17163646.7 |
|---|---|
| (22) Request date | 29/03/2017 |
| (11) Publication number | EP3323799 |
|---|---|
| Publication date | 24/04/2019 |
| (54) Title of the invention | PROCÉDÉ DE PRODUCTION DU SÉVOFLURANE |
|---|---|
| (51) International classification | C07C 41/01, C07C 41/42, C07C 41/44, C07C 43/12 |
| International classification (before reform) | None |
| Claimed priority |
(31) Number: 2017019555 |
|---|---|
| Initial application | None |
| Divisional application | None |
| Expected annuity |
Annuity: 4 -
Amount: 55 € -
Due date 31/03/2020
Surtax: 4 - Amount: 11 € - Due date 01/10/2020 |
|---|---|
| Last annuity | None |
| Publication | None |
|---|---|
| History | Publication de la délivrance du brevet européen - Legal date 24/04/2019 Entrée en période de grâce du brevet d'invention - Legal date 01/04/2020 Déchéance du brevet d'invention après période de grâce - Legal date 31/03/2020 |