EP2994454 - Bibliographic data

PROCEDE AMELIORE POUR LA PREPARATION DE (3R,4R)-(1-BENZYL-4-METHYLPIPERIDIN-3YL)-METHYLAMINE

Last update 04/06/2025
Legal status Brevet déchu
Origin Euro-PCT

(73) Holder

UNICHEM LABORATORIES LIMITED

Unichem Bhavan, Prabhat Estate Off. S. V. Road, Jogeshwari (W)
Mumbai, Maharashtra 400 102
Inde
(72) Inventors

Dhananjay. G. SATHE

202/a-1 Golden Park L.B.S. Marg Panchpakhadi
Thane 400601
Inde

Arijit DAS

25/1 Jyotish Roy Road P.O: New Alipore
Kolkata 700053
Inde

Yogesh Subhash PATIL

N-7 C-2 Plot No -6 Near Onkar Gas Agency CIDCO
Aurangabad 431001
Inde

Nilesh L. BONDE

156/C Ravi park behind Moti Nagar 2 Tarasali
Baroda 390009
Inde

Ankush Sampat KEKAN

Jay Malhar Housing Society Rm-47 'G' Block MIDC Chinchwad
Pune 411019
Inde
(74) Agent

Mail recipient

GEVERS PATENTS

De Kleetlaan 7A
1831
DIEGEM
Belgique

(21) Request number EP14869304.7
(22) Request date 02/12/2014

(11) Publication number EP2994454
Publication date 06/03/2019

(54) Title of the invention PROCEDE AMELIORE POUR LA PREPARATION DE (3R,4R)-(1-BENZYL-4-METHYLPIPERIDIN-3YL)-METHYLAMINE
(51) International classification C07D 211/56C07D 213/74C07D 211/72
International classification (before reform) None

Claimed priority

(31) Number: 3843MU2013
(32) Date: 09/12/2013
(33) Country: IN

Initial application None
Divisional application EP19150972.8 /EP3539965 None

Expected annuity Annuity: 6 - Amount: 120 € - Due date 02/01/2020
Surtax: 6 - Amount: 24 € - Due date 03/07/2020
Last annuity None

Publication None
History

Publication de la délivrance du brevet européen - Legal date 06/03/2019


Entrée en période de grâce du brevet d'invention - Legal date 03/01/2020


Déchéance du brevet d'invention après période de grâce - Legal date 02/01/2020