| (11) | Number of the document | 18 |
| (21) | Number of the application | 94-0062 |
| (22) | Filing date of the application | 1994.01.17 |
| | Date of filing the request for examination | (de fond) 17.01.1994 |
| (71) | Name(s) of applicant(s), code of the country | NOVARTIS AG, CH; |
| (72) | Name(s) of inventor(s), code of the country | NYFELER ROBERT, CH; JOSEF EHRENFREUND, AT; |
| (73) | Name(s) of owner(s), code of the country | NOVARTIS AG, CH; |
| (54) | Title of the invention | The method of obtaining 3-(2,2 difluorbenzodioxol-4-il)-4-cianopyrol |
| (13) | Kind-of-document code | |
| (51) | International Patent Classification | C07D 207/34 (2006.01); |
| (19) | Country | CH |
| (45) | Date of publication of patent granting decision: | 1994.05.31 |
| (47) | Date of issuance of patent | 1994.05.19 |
| (74) | Patent attorney | SOCOLOVA Sofia, Str. Drumul Viilor nr. 42, bloc 3, ap. 60, MD-2021, Chiєinгu, Republica Moldova |
| | Payment for maintenance up to the date | 1999.01.17 |
| | Date of patent termination | 1999.01.17 |
| | Date of publication of the termination of patent, with the right of restoration | 2002.02.20 |
| | Date of publication of the termination of patent, without the right of restoration | 2002.11.30 |
| | Change of the applicant | | Nr. şi data deciziei: | 3407, 1997.11.25 | | Datele iniţiale: | Ciba-Geigy AG, CH
| | Datele finale: | NOVARTIS AG, CH
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| | Change of the owner | | Nr. şi data deciziei: | 3407, 1997.11.25 | | Datele iniţiale: | Ciba-Geigy AG, CH
| | Datele finale: | NOVARTIS AG, CH
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| (30*) | Priority of the former USSR application | 4028745/23-04, 1986.12.18, SU |
| (10*) | Title of protection of the former USSR | 1491334, SU |