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| Application no. and date | 97937562.3 (espacenet) (Federated) (European Patent Register), 19970811 | | Patent/reg. no. and date | DK/EP 0918791, 20020403 | | Publication date | 19990602 | | Priority no. and date | DE 19633685, 19960812 | | EP pub. no. and date |
EP 0918791 19990602 | | Effective date | | | Applicant/owner | Bayer Pharma Aktiengesellschaft, Müllerstrasse 178
13353 Berlin, DE | | Applicant ref. no. | BAYER 51423APCT | | Inventor | MOHR, Jörg-Thorsten, Zwinglistrasse 4
D-10555 Berlin, DE,
NICKISCH, Klaus, Zescher Strasse 14
D-12307 Berlin, DE | | Representative | RWS Group, Europa House
Chiltern Park, Chiltern Hill
Chalfont St Peter
Bucks SL9 9FG, GB | | Opponent | | | IPC Class | C07J 53/00 (2006.01) | | Title | Fremgangsmåde til fremstilling af drospirenon og mellemprodukter deraf | | Int. application no. | EP1997004342 | | Int. publication no. | WO1998006738 | | Related patent (certificate) | | | Status | DK/EP patent med begrænsede krav | | Pædiatrisk forlængelse | - | | Udløbsdato for pædiatrisk forlængelse | - |
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