EP1254121 - Bibliographic data

PREPARATION OF SULFONAMIDES

Last update 11/07/2025
Legal status Invention expirée
Origin Euro-PCT

(73) Holder

F. HOFFMANN-LA ROCHE AG

Grenzacherstrasse 124
4070 Basel
Suisse
(72) Inventors

DEHOFF, Bradley, S.

6679 Snead Court
Longmont, CO 80503
États-Unis d'Amérique

HARRINGTON, Peter, J.

862 Trail Ridge Drive
Louisville, CO 80027
États-Unis d'Amérique

KHATRI, Hiralal, N.

638 West Lilac Court
Louisville, CO 80027
États-Unis d'Amérique
(74) Agent

Mail recipient

Cabinet

José CURAU

17, rue Basse
98000
MONACO
Principauté de Monaco

(21) Request number EP00903628.6
(22) Request date 25/01/2000

(11) Publication number EP1254121
Publication date 01/02/2006

(54) Title of the invention PREPARATION OF SULFONAMIDES
(51) International classification C07D 239/69
International classification (before reform) None

Claimed priority
Initial application None
Divisional application None

Expected annuity None
Last annuity Annuity: 20 - Payment date 28/12/2018

Publication

BREVETS D'INVENTION DESIGNANT MC DELIVRES PAR l'OEB - bulletin 2006/1, of 31/03/2006

History

Publication de la délivrance du brevet européen - Legal date 01/02/2006


Expiration de l'invention - Legal date 26/01/2020