EP3615539 - Bibliographic data

DÉRIVÉS DE 2-AMINO-QUINOLÉINE

Last update 14/07/2025
Legal status Brevet déchu
Origin Euro-PCT

(73) Holder

Birdie Biopharmaceuticals, Inc.

Sertus Chambers P.O. Box 2547 Cassia Court Camana Bay
Grand Cayman
Îles Caïmanes
(72) Inventors

Lixin LI

1 Xiushui Road Chaoyang
Beijing 100600
Chine

Huiping GUAN

1 Xiushui Road Chaoyang
Beijing 100600
Chine
(74) Agent

Mail recipient

K&L Gates LLP

Friedrichstraße 110 A
10117 Berlin
Allemagne

(21) Request number EP18792253.9
(22) Request date 26/04/2018

(11) Publication number EP3615539
Publication date 09/08/2023

(54) Title of the invention DÉRIVÉS DE 2-AMINO-QUINOLÉINE
(51) International classification C07D 487/04C07D 471/04A61K 31/519A61P 29/00A61P 19/00
International classification (before reform) None

Claimed priority

(31) Number: 201710287322
(32) Date: 27/04/2017
(33) Country: CN

Initial application None
Divisional application None

Expected annuity Annuity: 7 - Amount: 150 € - Due date 30/04/2024
Surtax: 7 - Amount: 30 € - Due date 04/11/2024
Last annuity None

Publication None
History

Publication de la délivrance du brevet européen - Legal date 09/08/2023


Entrée en période de grâce du brevet d'invention - Legal date 01/05/2024


Déchéance du brevet d'invention après période de grâce - Legal date 30/04/2024