Inventor · disambiguated record
Chun Sing Li
Also filed as: LI CHUN · LI CHUN SING
42 granted patents·10 pending applications·1,776 citations·filing 1993–2016
98Inventor score
Files withMERCK FROSST CANADA INC23MERCK SHARP & DOHME10MERCK FROSST CANADA LTD6LACHANCE NICOLAS3AXYS PHARM INC2
Top patents by PatentIndex Score
52 records- 0198US6020343A(Methylsulfonyl)phenyl-2-(5H)-furanones as COX-2 inhibitorsMERCK FROSST CANADA INC·Filed 1998·Granted Feb 1, 2000·156 cites·42 claims
- 0298US5604260A5-methanesulfonamido-1-indanones as an inhibitor of cyclooxygenase-2MERCK FROSST CANADA INC·Filed 1993·Granted Feb 18, 1997·403 cites·4 claims
- 0398US5552422AAryl substituted 5,5 fused aromatic nitrogen compounds as anti-inflammatory agentsMERCK FROSST CANADA INC·Filed 1995·Granted Sep 3, 1996·361 cites·21 claims
- 0497US5409944AAlkanesulfonamido-1-indanone derivatives as inhibitors of cyclooxygenaseMERCK FROSST CANADA INC·Filed 1993·Granted Apr 25, 1995·353 cites·18 claims
- 0593US6498151B2Aryldifluoromethylphosphonic acids with sulfur-containing substituents as PTP-1B inhibitorsMERCK FROSST CANADA INC·Filed 2001·Granted Dec 24, 2002·56 cites·26 claims
- 0692US6204275B1PDE IV inhibiting compounds, compositions and methods of treatmentMERCK FROSST CANADA INC·Filed 2000·Granted Mar 20, 2001·71 cites·22 claims
- 0789US7973037B2Cathepsin cysteine protease inhibitorsAXYS PHARM INC·Filed 2008·Granted Jul 5, 2011·12 cites·10 claims
- 0888US5981576A(Methylsulfonyl)phenyl-2-(5H)-furanones as COX-2 inhibitorsMERCK FROSST CANADA INC·Filed 1998·Granted Nov 9, 1999·39 cites·12 claims
- 0987USRE38103E5-methanesulfonamido-1-indanones as an inhibitor of cyclooxygenase-2MERCK FROSST CANADA INC·Filed 2001·Granted Apr 29, 2003·24 cites·7 claims
- 1086US9815846B2TrkA kinase inhibitors, compositions and methods thereofMERCK SHARP & DOHME·Filed 2015·Granted Nov 14, 2017·8 cites·16 claims
- 1186US7375134B2Cathepsin cysteine protease inhibitorsAXYS PHARM INC·Filed 2003·Granted May 20, 2008·21 cites·10 claims
- 1286US6486142B2Phosphonic acid derivatives as inhibitors of protein tyrosine phosphatase 1B (PTP-1B)MERCK FROSST CANADA INC·Filed 2000·Granted Nov 26, 2002·25 cites·29 claims
- 1384US6211197B1Prostaglandin receptor ligandsMERCK FROSST CANADA INC·Filed 1999·Granted Apr 3, 2001·61 cites·12 claims
- 1483US7754745B2Azacyclopentane derivatives as inhibitors of stearoyl-coenzyme a delta-9 desaturaseMERCK FROSST CANADA LTD·Filed 2007·Granted Jul 13, 2010·7 cites·15 claims
- 1582US8063224B2Azacycloalkane derivatives as inhibitors of stearoyl-coenzyme a delta-9 desaturaseLACHANCE NICOLAS·Filed 2007·Granted Nov 22, 2011·10 cites·13 claims
- 1682US6583126B2Phosphonic acid derivatives as inhibitors of protein tyrosine phosphatase 1B (PTP-1B)MERCK FROSST CANADA INC·Filed 2000·Granted Jun 24, 2003·21 cites·17 claims
- 1781US9469634B2Non-nucleoside reverse transcriptase inhibitorsMERCK SHARP & DOHME·Filed 2013·Granted Oct 18, 2016·3 cites·14 claims
- 1881US6486141B2Phosphonic acid biaryl derivatives as inhibitors of protein tyrosine phosphatase 1B (PTP-1B)MERCK FROSST CANADA INC·Filed 2000·Granted Nov 26, 2002·16 cites·28 claims
- 1981US6448274B2Fluoroalkoxy-substituted benzamide dichloropyridinyl N-oxide PDE4 inhibitorMERCK FROSST CANADA INC·Filed 2001·Granted Sep 10, 2002·18 cites·2 claims
- 2081US6169188B1(Methylsulfonyl)phenyl-2-(5H)-furanones as COX-2 inhibitorsMERCK FROSST CANADA INC·Filed 1999·Granted Jan 2, 2001·23 cites·3 claims
- 2179US8772336B2Cathepsin cysteine protease inhibitorsMERCK FROSST CANADA INC·Filed 2012·Granted Jul 8, 2014·3 cites·14 claims
- 2278US6677351B21-biaryl-1,8-naphthyridin-4-one phosphodiesterase-4 inhibitorsMERCK FROSST CANADA INC·Filed 2002·Granted Jan 13, 2004·13 cites·10 claims
- 2377US6465509B2Pyrones as inhibitors of cyclooxygenase-2MERCK FROSST CANADA INC·Filed 2001·Granted Oct 15, 2002·9 cites·18 claims
- 2477US6174874B1Phosphonic acids derivatives as inhibitors of protein tyrosine phosphate 1B (PTP-1B)MERCK FROSST CANADA INC·Filed 1999·Granted Jan 16, 2001·21 cites·23 claims
- 2575US7407959B2Cathepsin cysteine protease inhibitorsMERCK FROSST CANADA INC·Filed 2005·Granted Aug 5, 2008·2 cites·9 claims
- 2672US8318748B2Cathepsin cysteine protease inhibitorsBAYLY CHRISTOPHER I·Filed 2011·Granted Nov 27, 2012·2 cites·18 claims
- 2772US6004960APyridazinones as inhibitors of cyclooxygenase-2MERCK FROSST CANADA INC·Filed 1998·Granted Dec 21, 1999·16 cites·15 claims
- 2871US7163932B2Aryldifluoromethylphosphonic acids for treatment of diabetesMERCK FROSST CANADA INC·Filed 2002·Granted Jan 16, 2007·5 cites·19 claims
- 2970US9718819B2Non-nucleoside reverse transcriptase inhibitorsMERCK SHARP & DOHME·Filed 2016·Granted Aug 1, 2017·1 cites·19 claims
- 3070US7799787B2Heteroaromatic compounds as inhibitors of stearoyl-coenzyme a delta-9 desaturaseMERCK FROSST CANADA LTD·Filed 2006·Granted Sep 21, 2010·1 cites·6 claims
- 3170US5968958A5-Methanesulfonamido-3H-isobenzofuran-1-ones as inhibitors of cyclooxygenase-2MERCK FROSST CANADA INC·Filed 1996·Granted Oct 19, 1999·15 cites·12 claims
- 3262US2014256743A1Cathepsin cysteine protease inhibitorsMERCK FROSST CANADA LTD·Filed 2014·Application pending·0 cites
- 3350US9975888B2Aryl linked imidazole and triazole derivatives and methods of use thereof for improving the pharmacokinetics of a drugMERCK SHARP & DOHME·Filed 2014·Granted May 22, 2018·0 cites·17 claims
- 3450US2011152295A1Heteroaromatic compounds as inhibitors of stearoyl-coenzyme a delta-9 desaturaseLECLERC JEAN-PHILIPPE·Filed 2009·Application pending·0 cites
- 3550US2011166152A1Heteroaromatic compounds as inhibitors of stearoyl-coenzyme a delta-9 desaturaseLECLERC JEAN-PHILIPPE·Filed 2009·Application pending·0 cites
- 3650US2010063013A1Cathepsin cysteine protease inhibitorsOBALLA RENATA·Filed 2008·Application pending·0 cites
- 3749US2010249192A1Novel heteroaromatic compounds as inhibitors of stearoyl-coenzyme a delta-9 desaturaseMERCK FROSST CANADA LTD·Filed 2008·Application pending·0 cites
- 3848US2010197692A1Bicyclic heteroaromatic compounds as inhibitors of stearoyl-coenzyme a delta-9 desaturaseMERCK FROSST CANADA LTD·Filed 2008·Application pending·0 cites
- 3946US9896447B2TrkA kinase inhibitors, compositions and methods thereofMERCK SHARP & DOHME·Filed 2014·Granted Feb 20, 2018·0 cites·9 claims
- 4046US9718782B2TrkA kinase inhibitors, compositions and methods thereofMERCK SHARP & DOHME·Filed 2014·Granted Aug 1, 2017·0 cites·10 claims
- 4145US2013296382A1Non-nucleoside reverse transcriptase inhibitorsMERCK CANADA INC·Filed 2013·Application pending·0 cites
- 4245US2010120784A1Novel heteroaromatic compounds as inhibitors of stearoyl-coenzyme a delta-9 desaturaseLACHANCE NICOLAS·Filed 2008·Application pending·0 cites
- 4344US2009118296A1Heteroaromatic Compounds As Inhibitors Of Stearoyl-Coenzyme A Delta-9 DesaturaseMERCK FROSST CANADA LTD·Filed 2006·Application pending·0 cites
- 4442US2009099200A1Azacyclohexane derivatives as inhibitors of stearoyl-coenzyme a delta-9 desaturaseLI CHUN SING·Filed 2006·Application pending·0 cites
- 4541US9862716B2TRKA kinase inhibitors, compositions and methods thereofMERCK SHARP & DOHME·Filed 2015·Granted Jan 9, 2018·0 cites·16 claims
- 4640US10556900B2TrkA kinase inhibitors, compositions and methods thereofMERCK SHARP & DOHME·Filed 2016·Granted Feb 11, 2020·0 cites·11 claims
- 4740US9862707B2TrkA kinase inhibitors, compositions and methods thereofMERCK SHARP & DOHME·Filed 2015·Granted Jan 9, 2018·0 cites·24 claims
- 4840US6211210B1Diphenyl-1,2,3-thiadiazol-3-oxides, compositions and methods of useMERCK FROSST CANADA INC·Filed 2000·Granted Apr 3, 2001·0 cites·12 claims
- 4936US9914736B2TrKA kinase inhibitors, compositions and methods thereofMERCK SHARP & DOHME·Filed 2015·Granted Mar 13, 2018·0 cites·14 claims
- 5034US8383643B2Spiro compounds useful as inhibitors of stearoyl-coenzyme A delta-9 desaturaseMERCK CANADA INC·Filed 2010·Granted Feb 26, 2013·0 cites·17 claims
Showing the top 50 of 52 patent records by PatentIndex Score.
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