(11) | Number of the document | 1155 |
(21) | Number of the application | 95-0172 |
(22) | Filing date of the application | 1992.05.20 |
| Date of filing the request for examination | (de fond) 30.06.1997 |
(71) | Name(s) of applicant(s), code of the country | BIOCHEM PHARMA INC., CA; |
(72) | Name(s) of inventor(s), code of the country | MANSOUR, Tarek, CA; JIN Haolun, CH; TSE, Allan H., L., GB; SIDDIQUI, M., Arshad, IN; |
(73) | Name(s) of owner(s), code of the country | SHIRE CANADA INC, CA; |
(54) | Title of the invention | Diastereoselective process for production of optically active cis-nucleosides, intermediates and processes for production thereof synthesis |
(13) | Kind-of-document code | |
(51) | International Patent Classification | C07D 307/24 (2006.01); C07D 317/32 (2006.01); C07D 317/34 (2006.01); C07D 327/04 (2006.01); C07D 339/06 (2006.01); C07D 405/04 (2006.01); C07D 409/04 (2006.01); C07D 411/04 (2006.01); C07H 19/04 (2006.01); C07H 19/06 (2006.01); C07H 19/16 (2006.01); |
(19) | Country | CA |
(41) | Date of publication of the application | 1996.08.31 |
(45) | Date of publication of patent granting decision: | 1999.02.28 |
(47) | Date of issuance of patent | 1999.10.31 |
(30) | Priority | 703, 379, 1991.05.21, US |
(74) | Patent attorney | JENICICOVSCAIA Galina, Str. Miron Costin nr. 15/2, of. 19-20, MD-2045, Chişinău, Republica Moldova |
| Substantive examiner(s) | EGOROV Tamara |
(85) | Date of introducing the national procedure | 1994.12.30 |
(86) | International application | PCT/CA1992/000211, 1992.05.20 |
(87) | International publication | WO 1992/20669, 1992.11.26 |
| Expired patents; Date of expiration | 2013.01.31 |
| Payment for maintenance up to the date | 2012.05.20 |
| Change of the owner | Nr. şi data deciziei: | 6387, 2009.06.16 | Datele iniţiale: | BIOCHEM PHARMA INC., CA; 275 Armand Frappier Boulevard, Laval, Quebac H7V 4A7, Canada | Datele finale: | SHIRE BIOCHEM INC., CA; 2250, Boul. Alfred-Nobel Bur. 500 Ville Saint-laurent Quebec H4S 2C9 |
Nr. şi data deciziei: | 6949, 2009.07.02 | Datele iniţiale: | SHIRE BIOCHEM INC., CA; 2250, Boul. Alfred-Nobel Bur. 500 Ville Saint-laurent Quebec H4S 2C9 | Datele finale: | SHIRE CANADA INC, CA; 2250, Boul. Alfred-Nobel Bur. 500 Ville Saint-Laurent Quebec H4S 2C9 |
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