EP1277752 - Bibliographic data

PROCESS FOR PRODUCING OPTICALLY ACTIVE SULFOXIDE DERIVATIVE

Last update 29/05/2025
Legal status Brevet déchu
Origin Euro-PCT

(73) Holder

TAKEDA PHARMACEUTICAL COMPANY LIMITED

1-1, Doshomachi 4-chome, Chuo-ku
Osaka
Japon
(72) Inventors

HASHIMOTO, Hideo

12-21, Kanokodai Kitamachi 7-chome
Kita-ku, Kobe-shi Hyogo 651-1513
Japon

URAI, Tadashi

9-46-105, Kasuga-cho Takatsuki-shi
Osaka 569-0053
Japon
(74) Agent

Mail recipient

WRIGHT, ROBERT GORDON MCRAE ET AL

Elkington and Fife LLP Prospect House 8 Pembroke Road
TN13 1XR
SEVENOAKS - KENT
Royaume-Uni

(21) Request number EP01925946.4
(22) Request date 26/04/2001

(11) Publication number EP1277752
Publication date 22/11/2006

(54) Title of the invention PROCESS FOR PRODUCING OPTICALLY ACTIVE SULFOXIDE DERIVATIVE
(51) International classification C07D 401/12C07D 235/28C07D 209/30A61K 31/4439A61P 1/04
International classification (before reform) None

Claimed priority

(31) Number: 2000128760
(32) Date: 28/04/2000
(33) Country: JP

Initial application None
Divisional application None

Expected annuity Annuity: 7 - Amount: 90 € - Due date 02/05/2007
Surtax: 7 - Amount: 18 € - Due date 31/10/2007
Last annuity None

Publication

BREVETS D'INVENTION DESIGNANT MC DELIVRES PAR l'OEB - bulletin 2006/4, of 31/12/2006

History

Publication de la délivrance du brevet européen - Legal date 22/11/2006


Déchéance du brevet d'invention après période de grâce - Legal date 30/04/2007


Entrée en période de grâce du brevet d'invention - Legal date 02/05/2007