JIANGSU CHIA TAI TIANQING PHARMACEUTICAL CO., LTD. Patent applications |
Patent application number | Title | Published |
20130053560 | LAMIVUDINE OXALATE AND PREPARATION METHOD THEREOF - Lamivudine oxalate, preparation method and crystalline forms thereof are disclosed. A preparation method of Lamivudine is also disclosed. | 02-28-2013 |
20120010171 | Nucleotide Analogue Prodrug and the Preparation Thereof - The present invention provides: 1) Derivative solid form of 9-[2-(R)-[bis[pivaloyloxymethoxy]-phosphinylmethoxy]propyl]adenine (bis-POM PMPA, abbreviated as TD hereinafter), including crystalline form A and form B of TD, TD fumarate salts and cyclodextrin inclusion complex of TD; 2) Synthesis and purification methods of TD and Solidification method of TD oil, including converting TD oil to crystalline TD in Form A and Form B, solid TD salts and cyclodextrin inclusion complex of TD; 3) Stable pharmaceutical compositions containing TD derivatives and their preparation; 4) The use of the above TD derivatives in the antiviral treatments, especially in the treatment of HIV, HBV, CMV, HSV-1, HSV-2 and human Herpes virus infections. | 01-12-2012 |
20100216822 | Nucleotide Analogue Prodrug and the Preparation Thereof - (R)-9-[2-bis[pivaloyloxymeihoxy]phosphinoylmethoxypropyl]adenine (being abbreviated bis-POMPMPA, TD), the derivative and the use thereof. Also including the synthetic process of TD and the procedure for manufacturing solid TD, as well as the composition containing TD and the procedure for manufacturing the composition. | 08-26-2010 |