P

Inventor

LI CHUN-SING

CA38 patents
⚠️ This page may combine multiple inventors who share the name “LI CHUN-SING”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

MERCK FROSST CANADA INC

19 patents
US6020343AFeb 1, 2000

(Methylsulfonyl)phenyl-2-(5H)-furanones as COX-2 inhibitors

MERCK FROSST CANADA INC156 citations99
US5604260AFeb 18, 1997

5-methanesulfonamido-1-indanones as an inhibitor of cyclooxygenase-2

MERCK FROSST CANADA INC403 citations99
US5552422ASep 3, 1996

Aryl substituted 5,5 fused aromatic nitrogen compounds as anti-inflammatory agents

MERCK FROSST CANADA INC361 citations99
US5409944AApr 25, 1995

Alkanesulfonamido-1-indanone derivatives as inhibitors of cyclooxygenase

MERCK FROSST CANADA INC353 citations98
US6498151B2Dec 24, 2002

Aryldifluoromethylphosphonic acids with sulfur-containing substituents as PTP-1B inhibitors

MERCK FROSST CANADA INC56 citations96
USRE38103EApr 29, 2003

5-methanesulfonamido-1-indanones as an inhibitor of cyclooxygenase-2

MERCK FROSST CANADA INC24 citations92
US6486142B2Nov 26, 2002

Phosphonic acid derivatives as inhibitors of protein tyrosine phosphatase 1B (PTP-1B)

MERCK FROSST CANADA INC25 citations92
US6174874B1Jan 16, 2001

Phosphonic acids derivatives as inhibitors of protein tyrosine phosphate 1B (PTP-1B)

MERCK FROSST CANADA INC21 citations92
US6169188B1Jan 2, 2001

(Methylsulfonyl)phenyl-2-(5H)-furanones as COX-2 inhibitors

MERCK FROSST CANADA INC23 citations92
US5981576ANov 9, 1999

(Methylsulfonyl)phenyl-2-(5H)-furanones as COX-2 inhibitors

MERCK FROSST CANADA INC39 citations92
US6583126B2Jun 24, 2003

Phosphonic acid derivatives as inhibitors of protein tyrosine phosphatase 1B (PTP-1B)

MERCK FROSST CANADA INC21 citations91
US6486141B2Nov 26, 2002

Phosphonic acid biaryl derivatives as inhibitors of protein tyrosine phosphatase 1B (PTP-1B)

MERCK FROSST CANADA INC16 citations84
US6465509B2Oct 15, 2002

Pyrones as inhibitors of cyclooxygenase-2

MERCK FROSST CANADA INC9 citations74
US6004960ADec 21, 1999

Pyridazinones as inhibitors of cyclooxygenase-2

MERCK FROSST CANADA INC16 citations73
US5968958AOct 19, 1999

5-Methanesulfonamido-3H-isobenzofuran-1-ones as inhibitors of cyclooxygenase-2

MERCK FROSST CANADA INC15 citations71
US7163932B2Jan 16, 2007

Aryldifluoromethylphosphonic acids for treatment of diabetes

MERCK FROSST CANADA INC5 citations63
US7407959B2Aug 5, 2008

Cathepsin cysteine protease inhibitors

MERCK FROSST CANADA INC2 citations62
US8772336B2Jul 8, 2014

Cathepsin cysteine protease inhibitors

MERCK FROSST CANADA INC3 citations60
US6211210B1Apr 3, 2001

Diphenyl-1,2,3-thiadiazol-3-oxides, compositions and methods of use

MERCK FROSST CANADA INC0 citations42

MERCK SHARP & DOHME

10 patents

AXYS PHARM INC

2 patents

LACHANCE NICOLAS

2 patents

MERCK FROSST CANADA LTD

2 patents

BAYLY CHRISTOPHER I

1 patent

MEDSHINE DISCOVERY INC

1 patent

MERCK CANADA INC

1 patent