Inventor · disambiguated record
Richard Friesen
Also filed as: FRIESEN RICHARD · FRIESEN RICHARD W · GRIMM ERICH L
27 granted patents·5 pending applications·848 citations·filing 1993–2008
97Inventor score
Top patents by PatentIndex Score
32 records- 0199US5861419ASubstituted pyridines as selective cyclooxygenase-2 inhibitorsMERCK FROSST CANADA INC·Filed 1997·Granted Jan 19, 1999·231 cites·19 claims
- 0298US6001843ASubstituted pyridines as selective cyclooxygenase-2 inhibitorsMERCK FROSST CANADA INC·Filed 1998·Granted Dec 14, 1999·104 cites·10 claims
- 0393US6812346B2Substituted pyridines as selective cyclooxygenase-2 inhibitorsMERCK FROSST CANADA INC·Filed 2003·Granted Nov 2, 2004·21 cites·3 claims
- 0492US6204275B1PDE IV inhibiting compounds, compositions and methods of treatmentMERCK FROSST CANADA INC·Filed 2000·Granted Mar 20, 2001·71 cites·22 claims
- 0592US5817700ABisaryl cyclobutenes derivatives as cyclooxygenase inhibitorsMERCK FROSST CANADA INC·Filed 1997·Granted Oct 6, 1998·65 cites·21 claims
- 0689US5576338ABis (biaryl) compounds as inhibitors of leukotriene biosynthesisMERCK FROSST CANADA INC·Filed 1995·Granted Nov 19, 1996·53 cites·12 claims
- 0788US6596736B2Substituted pyridines as selective cyclooxygenase-2 inhibitorsMERCK FROSST CANADA INC·Filed 2001·Granted Jul 22, 2003·13 cites·15 claims
- 0888US6071936ASubstituted pyridines as selective cyclooxygenase-2 inhibitorsMERCK FROSST CANADA INC·Filed 1999·Granted Jun 6, 2000·27 cites·19 claims
- 0986US6743802B2Alkyne-aryl phosphodiesterase-4 inhibitorsMERCK FROSST CANADA INC·Filed 2002·Granted Jun 1, 2004·25 cites·16 claims
- 1086US6200993B1Heterosubstituted pyridine derivatives as PDE4 inhibitorsMERCK FROSST CANADA INC·Filed 2000·Granted Mar 13, 2001·30 cites·19 claims
- 1185US6180650B1Heterosubstituted pyridine derivatives as PDE 4 inhibitorsMERCK FROSST CANADA INC·Filed 2000·Granted Jan 30, 2001·30 cites·21 claims
- 1284US7960409B2Pharmaceutical phenylquinoline and chromen-2-one triazole compoundsMERCK SHARP & DOHME·Filed 2008·Granted Jun 14, 2011·8 cites·20 claims
- 1381US6448274B2Fluoroalkoxy-substituted benzamide dichloropyridinyl N-oxide PDE4 inhibitorMERCK FROSST CANADA INC·Filed 2001·Granted Sep 10, 2002·18 cites·2 claims
- 1481US6046217A2,3,5-trisubstituted pyridines as inhibitors of cyclooxygenase-2MERCK FROSST CANADA INC·Filed 1998·Granted Apr 4, 2000·27 cites·17 claims
- 1579US7442716B22-(phenyl or heterocyclic)-1H-phenantrho[9,10-d]imidazoles as mPGES-1 inhibitorsMERCK FROSST CANADA LTD·Filed 2005·Granted Oct 28, 2008·4 cites·27 claims
- 1678US6677351B21-biaryl-1,8-naphthyridin-4-one phosphodiesterase-4 inhibitorsMERCK FROSST CANADA INC·Filed 2002·Granted Jan 13, 2004·13 cites·10 claims
- 1777US7553973B2Pharmaceutical compoundsMERCK FROSST CANADA LTD·Filed 2006·Granted Jun 30, 2009·3 cites·19 claims
- 1871US5527827ABisarylcarbinol cinnamic acids as inhibitors of leukotriene biosynthesisMERCK FROSST CANADA INC·Filed 1994·Granted Jun 18, 1996·26 cites·5 claims
- 1969US6004950A2-aminopyridines as inhibitors of cyclooxygenase-2MERCK FROSST CANADA INC·Filed 1998·Granted Dec 21, 1999·14 cites·22 claims
- 2069US5552437ABisarylcarbinol derivatives as inhibitors of leukotriene biosynthesisMERCK FROSST CANADA INC·Filed 1994·Granted Sep 3, 1996·23 cites·9 claims
- 2165US7060715B2Substituted pyridines as selective cyclooxygenase-2 inhibitorsMERCK FROSST CANADA INC·Filed 2004·Granted Jun 13, 2006·1 cites·12 claims
- 2264US6066715ALigands for phosphatase binding assayMERCK FROSST CANADA INC·Filed 1997·Granted May 23, 2000·14 cites·4 claims
- 2358US6348572B1Ligands for phosphatase binding assayMERCK FROSST CANADA INC·Filed 1998·Granted Feb 19, 2002·12 cites·5 claims
- 2457US7943649B22-(phenyl or heterocyclic)-1H-phenantrho[9,10-d]imidazoles as mPGES-1 inhibitorsMERCK FROSST CANADA LTD·Filed 2008·Granted May 17, 2011·0 cites·7 claims
- 2550US2009030048A1Novel pharmaceutical compoundsBLOUIN MARC·Filed 2008·Application pending·0 cites
- 2647US2005070569A1Alkyne-aryl phosphodiesterase-4 inhibitorsFiled 2002·Application pending·0 cites
- 2745US2006040981A1Use of phosphodiesterase-4 inhibitors as enhancers of cognitionDUBE DANIEL·Filed 2003·Application pending·0 cites
- 2845US2009209571A1Phenanthrene derivatives as MPGES-1 inhibitorsCOTE BERNARD·Filed 2007·Application pending·0 cites
- 2944US7439260B27-(1,3-thiazol-2-YL)thio-coumarin derivatives and their use as leukotriene biosynthesis inhibitorsMERCK FORSST CANADA & CO·Filed 2004·Granted Oct 21, 2008·0 cites·10 claims
- 3044US5459271AArylbicyclooctanes as inhibitors of leukotriene biosynthesisMERCK FROSST CANADA INC·Filed 1993·Granted Oct 17, 1995·2 cites·14 claims
- 3144US2009286772A12-(Phenyl or Heterocyclic)-1H-Phenanthro[9,10-D]ImidazolesCHAU ANH·Filed 2007·Application pending·0 cites
- 3242US6114132AProsphatase binding assayMERCK FROSST CANADA INC·Filed 1997·Granted Sep 5, 2000·13 cites·27 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →