EP3549932 - Bibliographic data

NOUVELLES FORMES CRISTALLINES D'ACIDE {[5-(3-CHLOROPHÉNYL)-3-HYDROXYPYRIDINE-2-CARBONYL]AMINO} ACÉTIQUE ET LEUR PROCÉDÉ DE PRÉPARATION

Last update 06/06/2025
Legal status Brevet déchu
Origin Euro-PCT
(73) Holder

Crystal Pharmaceutical (Suzhou) Co., Ltd.

B4-301 Biobay 218 Xinghu Street Suzhou Industrial Park
Suzhou, Jiangsu 215123
Chine
(72) Inventors

Minhua CHEN

B4-301 Biobay 218 Xinghu Street Industrial Park
Suzhou Jiangsu 215123
Chine

Yanfeng ZHANG

B4-301 Biobay 218 Xinghu Street Industrial Park
Suzhou Jiangsu 215123
Chine

Po ZOU

B4-301 Biobay 218 Xinghu Street Industrial Park
Suzhou Jiangsu 215123
Chine

Jinqiu WANG

B4-301 Biobay 218 Xinghu Street Industrial Park
Suzhou Jiangsu 215123
Chine

Xiaoyu ZHANG

B4-301 Biobay 218 Xinghu Street Industrial Park
Suzhou Jiangsu 215123
Chine
(74) Agent

Mail recipient

Grünecker Patent- und Rechtsanwälte PartG mbB

Leopoldstraße 4
80802 München
Allemagne
(21) Request number EP17881314.3
(22) Request date 13/12/2017
(11) Publication number EP3549932
Publication date 30/09/2020
(54) Title of the invention NOUVELLES FORMES CRISTALLINES D'ACIDE {[5-(3-CHLOROPHÉNYL)-3-HYDROXYPYRIDINE-2-CARBONYL]AMINO} ACÉTIQUE ET LEUR PROCÉDÉ DE PRÉPARATION
(51) International classification C07D 213/65, A61K 31/44, A61P 7/00, C07D 213/81
International classification (before reform) None
Claimed priority

(31) Number: 201611148362
(32) Date: 13/12/2016
(33) Country: CN

Initial application None
Divisional application EP20190094.1 /EP3763703 None
Expected annuity Annuity: 4 - Amount: 55 € - Due date 04/01/2021
Surtax: 4 - Amount: 11 € - Due date 05/07/2021
Last annuity None
Publication None
History

Publication de la délivrance du brevet européen - Legal date 30/09/2020

Entrée en période de grâce du brevet d'invention - Legal date 05/01/2021

Déchéance du brevet d'invention après période de grâce - Legal date 04/01/2021