P

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 patents
US6001843ADec 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 patents

MERCK SHARP & DOHME

1 patent

MERCK FORSST CANADA & CO

1 patent