EP3042906 - Bibliographic data

PROCÉDÉ DE PRODUCTION D'UN DÉRIVÉ DE SPIRO-OXINDOLE

Last update 12/07/2025
Legal status Brevet déchu
Origin Euro-PCT

(73) Holder

Daiichi Sankyo Company, Limited

3-5-1, Nihonbashi Honcho Chuo-ku
Tokyo 103-8426
Japon
(72) Inventors

Motoshi YAMAUCHI

c/o DAIICHI SANKYO COMPANY LIMITED 1-12-1 Shinomiya
Hiratsuka-shi Kanagawa 254-0014
Japon

Keiji NAKAYAMA

c/o DAIICHI SANKYO COMPANY LIMITED 1-12-1 Shinomiya
Hiratsuka-shi Kanagawa 254-0014
Japon
(74) Agent

Mail recipient

Wallace, Sheila Jane

Marks & Clerk LLP 15 Fetter Lane
London EC4A 1BW
Royaume-Uni

(21) Request number EP14842419.5
(22) Request date 03/09/2014

(11) Publication number EP3042906
Publication date 23/10/2019

(54) Title of the invention PROCÉDÉ DE PRODUCTION D'UN DÉRIVÉ DE SPIRO-OXINDOLE
(51) International classification C07D 487/10B01J 23/72B01J 27/122B01J 31/02B01J 31/04B01J 31/22C07B 53/00C07D 491/20C07B 61/00
International classification (before reform) None

Claimed priority

(31) Number: 2013182928
(32) Date: 04/09/2013
(33) Country: JP

Initial application None
Divisional application None

Expected annuity Annuity: 7 - Amount: 135 € - Due date 30/09/2020
Surtax: 7 - Amount: 27 € - Due date 01/04/2021
Last annuity None

Publication None
History

Publication de la délivrance du brevet européen - Legal date 23/10/2019


Entrée en période de grâce du brevet d'invention - Legal date 01/10/2020


Déchéance du brevet d'invention après période de grâce - Legal date 30/09/2020