| (11) | Number of the document | 27 |
| (21) | Number of the application | 94-0021 |
| (22) | Filing date of the application | 1994.02.09 |
| | Date of filing the request for examination | (de fond) 09.02.1994 |
| (71) | Name(s) of applicant(s), code of the country | NOVARTIS AG, CH; |
| (72) | Name(s) of inventor(s), code of the country | Hans Georg BRUNNER, CH; |
| (73) | Name(s) of owner(s), code of the country | NOVARTIS AG, CH; |
| (54) | Title of the invention |
The method of obtaining the derivatives of cyclohexanedioncarbonic acid
|
| (13) | Kind-of-document code | C2 |
| (51) | International Patent Classification | C07C 69/757 (2006.01); |
| (19) | Country | CH |
| (45) | Date of publication of patent granting decision: | 1994.06.30 |
| (47) | Date of issuance of patent | 1994.11.22 |
| (30) | Priority | 2693/83, 1983.05.18, CH |
| (74) | Patent attorney | SOKOLOVA Sofia, Str. Drumul Viilor nr. 42, bloc 3, ap. 37, MD-2021, Chiєinгu, Republica Moldova |
| | Payment for maintenance up to the date | 2003.02.09 |
| | Change of the applicant | | Nr. şi data deciziei: | 3405, 1997.11.25 | | Datele iniţiale: | Ciba-Geigy AG, CH
| | Datele finale: | NOVARTIS AG, CH
|
|
| | Change of the owner | | Nr. şi data deciziei: | 3405, 1997.11.25 | | Datele iniţiale: | Ciba-Geigy AG, CH
| | Datele finale: | NOVARTIS AG, CH |
|
| (30*) | Priority of the former USSR application | 3740550/23-04, 1984.05.17, SU |
| (10*) | Title of protection of the former USSR | 1400503, SU |