Assignee
TORCAN CHEMICAL LTD
CA·18 granted patents·1 pending application·246 citations·filing 1986–2003
Top patents by PatentIndex Score
19 records- 0185US5374730APreparation of omeprazole and lansoprazoleTORCAN CHEMICAL LTD·Filed 1993·Granted Dec 20, 1994·56 cites·6 claims
- 0282US5585387APrepration of cisaprideTORCAN CHEMICAL LTD·Filed 1994·Granted Dec 17, 1996·22 cites·8 claims
- 0379US5734083ASertraline polymorphTORCAN CHEMICAL LTD·Filed 1996·Granted Mar 31, 1998·50 cites·1 claims
- 0478US5371240AProcess for the preparation of pure thiophene derivativesTORCAN CHEMICAL LTD·Filed 1992·Granted Dec 6, 1994·18 cites·7 claims
- 0572US6204383B1Processes for preparing sildenafilTORCAN CHEMICAL LTD·Filed 1998·Granted Mar 20, 2001·17 cites·10 claims
- 0669US5470983APreparation of omeprazole and lansoprazole, and intermediates useful thereinTORCAN CHEMICAL LTD·Filed 1994·Granted Nov 28, 1995·20 cites·3 claims
- 0768US5338871APreparation of form 1 ranitidine hydrochlorideTORCAN CHEMICAL LTD·Filed 1993·Granted Aug 16, 1994·13 cites·9 claims
- 0863US6271005B1Enzymatic resolution of aminotetralinsTORCAN CHEMICAL LTD·Filed 2000·Granted Aug 7, 2001·3 cites·8 claims
- 0956US5684177AMisoprostolTORCAN CHEMICAL LTD·Filed 1996·Granted Nov 4, 1997·9 cites·10 claims
- 1056US5541335AProcess for preparing nizatidineTORCAN CHEMICAL LTD·Filed 1994·Granted Jul 30, 1996·7 cites·9 claims
- 1152US5700945AProcess for preparing nizatidineTORCAN CHEMICAL LTD·Filed 1996·Granted Dec 23, 1997·6 cites·2 claims
- 1250US6048981AMagnesium omeprazole and process for its preparationTORCAN CHEMICAL LTD·Filed 1998·Granted Apr 11, 2000·5 cites·8 claims
- 1343US4760182AProcess for preparing substituted phenol ethers via oxazolidine-structure intermediatesTORCAN CHEMICAL LTD·Filed 1986·Granted Jul 26, 1988·12 cites·6 claims
- 1442US4808741AProcess for preparing carboxyalkyl dipeptidesTORCAN CHEMICAL LTD·Filed 1986·Granted Feb 28, 1989·5 cites·8 claims
- 1542US2006009515A1Process and intermediates for preparing escitalopramTORCAN CHEMICAL LTD·Filed 2003·Application pending·0 cites
- 1638US6677453B1Production of polymorphic forms I and II of finasteride by complexation with group I or II metal saltsTORCAN CHEMICAL LTD·Filed 1999·Granted Jan 13, 2004·2 cites·17 claims
- 1738US5783702APreparation of cisaprideTORCAN CHEMICAL LTD·Filed 1996·Granted Jul 21, 1998·1 cites·5 claims
- 1832US5665884APreparation of cisaprideTORCAN CHEMICAL LTD·Filed 1996·Granted Sep 9, 1997·0 cites·7 claims
- 1925US5981757ANizatidine preparationTORCAN CHEMICAL LTD·Filed 1998·Granted Nov 9, 1999·0 cites·14 claims
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