EP3045459 - Bibliographic data

PROCÉDÉ DE PRÉPARATION D'UN COMPOSÉ INTERMÉDIAIRE DE LA SITAGLIPTINE

Last update	05/07/2025
Legal status	Brevet déchu
Origin	Euro-PCT

(73) Holder	Zhejiang Medicine Co., Ltd. Xinchang Pharmaceutical Factory No.59 Huancheng Donglu Xinchang County Zhejiang 312500 Chine SHANGHAI INSTITUTE OF PHARMACEUTICAL INDUSTRY No.1320 West Beijing Road Jing'an District Shanghai 200040 Chine
(72) Inventors	Kuaile LIN No.59 Huancheng Donglu Xinchang County Zhejiang 312500 Chine Zhengyan CAI No.59 Huancheng Donglu Xinchang County Zhejiang 312500 Chine Jing PAN No.59 Huancheng Donglu Xinchang County Zhejiang 312500 Chine Weicheng ZHOU No.59 Huancheng Donglu Xinchang County Zhejiang 312500 Chine Guofeng WU No.59 Huancheng Donglu Xinchang County Zhejiang 312500 Chine Lirong YUE No.59 Huancheng Donglu Xinchang County Zhejiang 312500 Chine Dadong SHEN No.59 Huancheng Donglu Xinchang County Zhejiang 312500 Chine
(74) Agent	Mail recipient Pallini Gervasi, Diego Notarbartolo & Gervasi S.p.A. Viale Achille Papa, 30 20149 Milano Italie

(21) Request number	EP14844198.3
(22) Request date	09/09/2014

(11) Publication number	EP3045459
Publication date	28/11/2018

(54) Title of the invention	PROCÉDÉ DE PRÉPARATION D'UN COMPOSÉ INTERMÉDIAIRE DE LA SITAGLIPTINE
(51) International classification	C07D 487/04
International classification (before reform)	None

Claimed priority	(31) Number: 201310409694 (32) Date: 10/09/2013 (33) Country: CN
Initial application	None
Divisional application	None

Expected annuity	Annuity: 6 - Amount: 120 € - Due date 30/09/2019 Surtax: 6 - Amount: 24 € - Due date 01/04/2020
Last annuity	None

Publication	None
History	Publication de la délivrance du brevet européen - Legal date 28/11/2018 Entrée en période de grâce du brevet d'invention - Legal date 01/10/2019 Déchéance du brevet d'invention après période de grâce - Legal date 30/09/2019