EP3590944 - Bibliographic data

DÉRIVÉ D'AZÉTIDINE

Last update 02/06/2025
Legal status Brevet déchu
Origin Euro-PCT

(73) Holder

Chia Tai Tianqing Pharmaceutical Group Co., Ltd.

No. 369 Yuzhou South Road
Lianyungang, Jiangsu 222062
Chine
(72) Inventors

Jian XIONG

Room 218 No.9 Gaoxin Road Gaoxin Development District
Nanjing Jiangsu 210032
Chine

Cheng XIE

Room 218 No.9 Gaoxin Road Gaoxin Development District
Nanjing Jiangsu 210032
Chine

Kevin X CHEN

Room 218 No.9 Gaoxin Road Gaoxin Development District
Nanjing Jiangsu 210032
Chine

Xiongbin XU

Room 218 No.9 Gaoxin Road Gaoxin Development District
Nanjing Jiangsu 210032
Chine

Xuejin ZHANG

Room 218 No.9 Gaoxin Road Gaoxin Development District
Nanjing Jiangsu 210032
Chine

Zhen GONG

Room 218 No.9 Gaoxin Road Gaoxin Development District
Nanjing Jiangsu 210032
Chine

Jian LI

Room 218 No.9 Gaoxin Road Gaoxin Development District
Nanjing Jiangsu 210032
Chine

Shuhui CHEN

Room 218 No.9 Gaoxin Road Gaoxin Development District
Nanjing Jiangsu 210032
Chine

Aiming ZHANG

No.369 Yuzhou South Rd.
Lianyungang Jiangsu 222062
Chine

Zhulian JIANG

No.369 Yuzhou South Rd.
Lianyungang Jiangsu 222062
Chine

Xiquan ZHANG

No.369 Yuzhou South Rd.
Lianyungang Jiangsu 222062
Chine

Xin TIAN

No.369 Yuzhou South Rd.
Lianyungang Jiangsu 222062
Chine
(74) Agent

Mail recipient

Grünecker Patent- und Rechtsanwälte PartG mbB

Leopoldstraße 4
80802 München
Allemagne

(21) Request number EP18760796.5
(22) Request date 28/02/2018

(11) Publication number EP3590944
Publication date 14/09/2022

(54) Title of the invention DÉRIVÉ D'AZÉTIDINE
(51) International classification C07F 5/02A61K 31/69A61P 35/00
International classification (before reform) None

Claimed priority

(31) Number: 201710112350
(32) Date: 28/02/2017
(33) Country: CN

Initial application None
Divisional application None

Expected annuity Annuity: 6 - Amount: 130 € - Due date 28/02/2023
Surtax: 6 - Amount: 26 € - Due date 01/09/2023
Last annuity None

Publication None
History

Publication de la délivrance du brevet européen - Legal date 14/09/2022


Entrée en période de grâce du brevet d'invention - Legal date 02/03/2023


Déchéance du brevet d'invention après période de grâce - Legal date 28/02/2023