Inventor
FRIESEN RICHARD
CA26 patents
⚠️ This page may combine multiple inventors who share the name “FRIESEN RICHARD”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
MERCK FROSST CANADA INC
21 patentsUS6001843ADec 14, 1999
Substituted pyridines as selective cyclooxygenase-2 inhibitors
MERCK FROSST CANADA INC104 citations99
US5861419AJan 19, 1999
Substituted pyridines as selective cyclooxygenase-2 inhibitors
MERCK FROSST CANADA INC231 citations99
US5817700AOct 6, 1998
Bisaryl cyclobutenes derivatives as cyclooxygenase inhibitors
MERCK FROSST CANADA INC65 citations95
US5576338ANov 19, 1996
Bis (biaryl) compounds as inhibitors of leukotriene biosynthesis
MERCK FROSST CANADA INC53 citations95
US6204275B1Mar 20, 2001
PDE IV inhibiting compounds, compositions and methods of treatment
MERCK FROSST CANADA INC71 citations94
US6812346B2Nov 2, 2004
Substituted pyridines as selective cyclooxygenase-2 inhibitors
MERCK FROSST CANADA INC21 citations92
US6743802B2Jun 1, 2004
Alkyne-aryl phosphodiesterase-4 inhibitors
MERCK FROSST CANADA INC25 citations92
US6596736B2Jul 22, 2003
Substituted pyridines as selective cyclooxygenase-2 inhibitors
MERCK FROSST CANADA INC13 citations92
US6200993B1Mar 13, 2001
Heterosubstituted pyridine derivatives as PDE4 inhibitors
MERCK FROSST CANADA INC30 citations92
US6071936AJun 6, 2000
Substituted pyridines as selective cyclooxygenase-2 inhibitors
MERCK FROSST CANADA INC27 citations92
US6046217AApr 4, 2000
2,3,5-trisubstituted pyridines as inhibitors of cyclooxygenase-2
MERCK FROSST CANADA INC27 citations92
US5552437ASep 3, 1996
Bisarylcarbinol derivatives as inhibitors of leukotriene biosynthesis
MERCK FROSST CANADA INC23 citations92
US5527827AJun 18, 1996
Bisarylcarbinol cinnamic acids as inhibitors of leukotriene biosynthesis
MERCK FROSST CANADA INC26 citations92
US6448274B2Sep 10, 2002
Fluoroalkoxy-substituted benzamide dichloropyridinyl N-oxide PDE4 inhibitor
MERCK FROSST CANADA INC18 citations90
US6180650B1Jan 30, 2001
Heterosubstituted pyridine derivatives as PDE 4 inhibitors
MERCK FROSST CANADA INC30 citations90
US6677351B2Jan 13, 2004
1-biaryl-1,8-naphthyridin-4-one phosphodiesterase-4 inhibitors
MERCK FROSST CANADA INC13 citations84
US6348572B1Feb 19, 2002
Ligands for phosphatase binding assay
MERCK FROSST CANADA INC12 citations73
US6004950ADec 21, 1999
2-aminopyridines as inhibitors of cyclooxygenase-2
MERCK FROSST CANADA INC14 citations73
US6066715AMay 23, 2000
Ligands for phosphatase binding assay
MERCK FROSST CANADA INC14 citations72
US6114132ASep 5, 2000
Prosphatase binding assay
MERCK FROSST CANADA INC13 citations67
US7060715B2Jun 13, 2006
Substituted pyridines as selective cyclooxygenase-2 inhibitors
MERCK FROSST CANADA INC1 citations63
MERCK FROSST CANADA LTD
3 patentsUS7553973B2Jun 30, 2009
Pharmaceutical compounds
MERCK FROSST CANADA LTD3 citations61
US7442716B2Oct 28, 2008
2-(phenyl or heterocyclic)-1H-phenantrho[9,10-d]imidazoles as mPGES-1 inhibitors
MERCK FROSST CANADA LTD4 citations60
US7943649B2May 17, 2011
2-(phenyl or heterocyclic)-1H-phenantrho[9,10-d]imidazoles as mPGES-1 inhibitors
MERCK FROSST CANADA LTD0 citations49