Application no. and date | 09100011.7 (espacenet) (Federated) (European Patent Register), 19970811 | Patent/reg. no. and date | DK/EP 2168974, 20140702 | Publication date | 20100331 | Priority no. and date | DE 19633685, 19960812 | EP pub. no. and date |
EP 2168974 20100331 | Effective date | | Applicant/owner | Bayer Intellectual Property GmbH, Alfred-Nobel-Str. 10
40789 Monheim am Rhein, DE | Applicant ref. no. | Bayer 51423A | Inventor | Mohr, Jörg-Thorsten, Morgenstr. 43 a
59423, Unna, DE, Nickisch, Klaus, Zescher Str. 14
12307, Berlin, DE | Representative | RWS Group, RWS Compass House
Vanwall Business Park, Vanwall Road
Maidenhead, Berkshire
SL6 4UB, GB | Opponent | | IPC Class | C07J 53/00 (2006.01) | Title | Fremgangsmåde til fremstilling af drospirenon (6SS, 7ß, 15SS, 16ss-dimethylen-3-oxo-17alpha-pregn-4-en-21,17-carbolactoner, DRSP) | Int. application no. | | Int. publication no. | | Related patent (certificate) | | Status | Ophævet | Pædiatrisk forlængelse | - | Udløbsdato for pædiatrisk forlængelse | - |
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