EP3016935 - Bibliographic data

PROCÉDÉ POUR LA PRÉPARATION D'INTERMÉDIAIRE DE DOLUTÉGRAVIR

Last update 05/07/2025
Legal status Brevet déchu
Origin Euro-PCT
(73) Holder

HETERO RESEARCH FOUNDATION

Plot No. B-80 & 81 A.P.I.E., Balanagar
Hyderabad 500018, Andhra Pradesh
Inde
(72) Inventors

Bandi PARTHASARADHI REDDY

Hetero Reserach Foundation Plot No. B-80&81 A.P.I.E. Balanagar
Hyderabad 500018 Andhra Pradesh
Inde

Dasari MURALIDHARA REDDY

Hetero Reserach Foundation Plot No. B-80&81 A.P.I.E. Balanagar
Hyderabad 500018 Andhra Pradesh
Inde

Mogili NARSINGAM

Hetero Reserach Foundation Plot No. B-80&81 A.P.I.E. Balanagar
Hyderabad 500018 Andhra Pradesh
Inde

Bandi VAMSI KRISHNA

Hetero Reserach Foundation Plot No. B-80&81 A.P.I.E. Balanagar
Hyderabad 500018 Andhra Pradesh
Inde

Kura RATHNAKAR REDDY

Hetero Research Foundation Plot No. B-80&81 A.P.I.E. Balanagar
Hyderabad - 500018 Andhra Pradesh
Inde
(74) Agent

Mail recipient

Hamm&Wittkopp Patentanwälte PartmbB

Jungfernstieg 38
20354 Hamburg
Allemagne
(21) Request number EP14819321.2
(22) Request date 03/07/2014
(11) Publication number EP3016935
Publication date 05/09/2018
(54) Title of the invention PROCÉDÉ POUR LA PRÉPARATION D'INTERMÉDIAIRE DE DOLUTÉGRAVIR
(51) International classification C07D 213/82, C07D 498/12, C07D 213/69, C07D 213/80, C07D 213/81, C07D 309/40
International classification (before reform) None
Claimed priority

(31) Number: 2996CH2013
(32) Date: 04/07/2013
(33) Country: IN

Initial application None
Divisional application None
Expected annuity Annuity: 6 - Amount: 115 € - Due date 31/07/2019
Surtax: 6 - Amount: 23 € - Due date 03/02/2020
Last annuity None
Publication None
History

Publication de la délivrance du brevet européen - Legal date 05/09/2018

Entrée en période de grâce du brevet d'invention - Legal date 01/08/2019

Déchéance du brevet d'invention après période de grâce - Legal date 31/07/2019