EP2837629 - Bibliographic data

PROCÉDÉ DE SYNTHÈSE DE DICHLORHYDRATE DE SAPROPTÉRINE

Last update 23/05/2025
Legal status Brevet déchu
Origin Euro-PCT
(73) Holder

Asymchem Laboratories (Tianjin) Co., Ltd

No. 6 Dongting 3rd Street, TEDA
Tianjin 300457
Chine

Asymchem Life Science (Tianjin) Co., Ltd

No. 71, 7th Street, TEDA
Tianjin 300457
Chine

TIANJIN ASYMCHEM PHARMACEUTICAL CO., LTD

TEDA
Tianjin 300000
Chine

ASYMCHEM LABORATORIES (FUXIN) CO., LTD

No. 42 E. Road Economic and Technical Development Zone
Fuxin, Liaoning 123000
Chine

Jilin Asymchem Laboratories Co., Ltd

Industrial Park Economic and Development Zone
Dunhua, Jilin 133700
Chine
(72) Inventors

Hao HONG

No. 71, 7th Street TEDA
Tianjin 300457
Chine

James GAGE

No. 71, 7th Street TEDA
Tianjin 300457
Chine

Chaoyong CHEN

No. 71, 7th Street TEDA
Tianjin 300457
Chine

Jiangping LU

No. 71, 7th Street TEDA
Tianjin 300457
Chine

Yan ZHOU

No. 71, 7th Street TEDA
Tianjin 300457
Chine

Shuangyong LIU

No. 71, 7th Street TEDA
Tianjin 300457
Chine
(74) Agent

Mail recipient

Grünecker Patent- und Rechtsanwälte PartG mbB

Leopoldstraße 4
80802 München
Allemagne
(21) Request number EP12874086.7
(22) Request date 27/12/2012
(11) Publication number EP2837629
Publication date 22/03/2017
(54) Title of the invention PROCÉDÉ DE SYNTHÈSE DE DICHLORHYDRATE DE SAPROPTÉRINE
(51) International classification C07C 49/17
International classification (before reform) None
Claimed priority

(31) Number: 201210102879
(32) Date: 10/04/2012
(33) Country: CN

Initial application None
Divisional application None
Expected annuity Annuity: 6 - Amount: 115 € - Due date 02/01/2018
Surtax: 6 - Amount: 23 € - Due date 03/07/2018
Last annuity None
Publication None
History

Publication de la délivrance du brevet européen - Legal date 22/03/2017

Entrée en période de grâce du brevet d'invention - Legal date 03/01/2018

Déchéance du brevet d'invention après période de grâce - Legal date 02/01/2018