Your shopping cart is empty.
EP0918791 - Bibliographic data
| Last update | 04/01/2022 |
|---|---|
| Legal status | Invention expirée |
| Origin | Euro-PCT |
| (73)Owner |
BAYER PHARMA AKTIENGESELLSCHAFT Müllerstrasse 178 13353 Berlin Allemagne |
| (72)Inventors |
MOHR, Jörg-Thorsten D-10555 Berlin Allemagne |
|
NICKISCH, Klaus D-12307 Berlin Allemagne |
|
| (74)Agent |
Mail recipient RWS GROUP Europa House - Chiltern Park - Chiltern Hill SL9 9FG CHAFLONT ST PETER, Bucks Royaume-Uni |
| (21)Application number | EP97937562.3 |
| (22)Application date | 08/11/1997 |
| (11)Publication number | EP0918791 |
| Grant date | 04/03/2002 |
| (54)Invention title | VERFAHREN ZUR HERSTELLUNG VON DROSPIRENON UND ZWISCHENPRODUKTE DAVON |
| (51)International classification | None |
| International classification (before reform) | C07J 53/00 |
| Claimed priority |
(31) Number: 19633685 (32) Date: 08/12/1996 (33) Country: DE |
| Initial application | None |
| Divisional applications | None |
| Expected annuity | None |
| Last annuity | Annuity: 20 - Amount: 355€ - Payment date 07/26/2016 |
| Publication | BREVETS D'INVENTION DESIGNANT MC DELIVRES PAR l'OEB - bulletin 2002/2, of 06/30/2002 |
| History | Publication de la délivrance du brevet européen - Legal date 04/03/2002 |
| Constitution de mandataire pour un dossier - Legal date 05/09/2012 | |
| Constitution de mandataire pour un dossier - Legal date 11/10/2015 | |
| Expiration de l'invention - Legal date 08/12/2017 |