EP2837628 - Bibliographic data

PROCÉDÉ DE PRÉPARATION D'UN INTERMÉDIAIRE DE RIVAROXABAN

Last update 07/06/2025
Legal status Brevet déchu
Origin Euro-PCT

(73) Holder

CHINA NATIONAL MEDICINES GUORUI PHARMACEUTICAL CO., LTD.

No. 28 Guoqing Road W Huainan
Anhui 232001
Chine

SHANGHAI INSTITUTE OF PHARMACEUTICAL INDUSTRY

No.1320 West Beijing Road Jing'an District
Shanghai 200040
Chine
(72) Inventors

Fuli ZHANG

No. 1320 Beijing Road (W) Jingan District
Shanghai 200040
Chine

Bin LIANG

No. 1320 Beijing Road (W) Jingan District
Shanghai 200040
Chine

Chunbo YANG

No. 1320 Beijing Road (W) Jingan District
Shanghai 200040
Chine

Chonghao LIU

No. 1320 Beijing Road (W) Jingan District
Shanghai 200040
Chine

Yang GAO

No. 1320 Beijing Road (W) Jingan District
Shanghai 200040
Chine

Jian WANG

No. 28 Guoqing Road W
Huainan Anhui 232001
Chine

Min JIANG

No. 28 Guoqing Road W
Huainan Anhui 232001
Chine
(74) Agent

Mail recipient

HARRIS, BECKY ET AL

Withers & Rogers LLP 4 More London Riverside
London SE1 2AU
Royaume-Uni

(21) Request number EP13751142.4
(22) Request date 22/02/2013

(11) Publication number EP2837628
Publication date 30/11/2016

(54) Title of the invention PROCÉDÉ DE PRÉPARATION D'UN INTERMÉDIAIRE DE RIVAROXABAN
(51) International classification C07D 413/10C07D 413/14
International classification (before reform) None

Claimed priority

(31) Number: 201210044359
(32) Date: 24/02/2012
(33) Country: CN

Initial application None
Divisional application None

Expected annuity Annuity: 5 - Amount: 55 € - Due date 28/02/2017
Surtax: 5 - Amount: 11 € - Due date 01/09/2017
Last annuity None

Publication None
History

Publication de la délivrance du brevet européen - Legal date 30/11/2016


Entrée en période de grâce du brevet d'invention - Legal date 01/03/2017


Déchéance du brevet d'invention après période de grâce - Legal date 28/02/2017