Inventor
BURKHART JOSEPH P
US30 patents
⚠️ This page may combine multiple inventors who share the name “BURKHART JOSEPH P”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
MERRELL PHARMA INC
12 patentsUS5496927AMar 5, 1996
Peptidase inhibitors
MERRELL PHARMA INC61 citations94
US5849866ADec 15, 1998
Peptidase inhibitors
MERRELL PHARMA INC34 citations91
US6130315AOct 10, 2000
Peptidase inhibitors
MERRELL PHARMA INC22 citations89
US5714470AFeb 3, 1998
Orally-active elastase inhibitors
MERRELL PHARMA INC11 citations74
US5661167AAug 26, 1997
Prolyl endopeptidase inhibitors
MERRELL PHARMA INC10 citations74
US5965548AOct 12, 1999
.increment.16 unsaturated C17 heterocyclic steroids useful as steroid C17-20 lyase inhibitors
MERRELL PHARMA INC8 citations73
US5677293AOct 14, 1997
16 unsaturated C17 heterocyclic steroids useful as steroid C17-20 lyase inhibitors
MERRELL PHARMA INC11 citations73
US5698523ADec 16, 1997
Acylated enol derivatives as prodrugs of elastase inhibitors
MERRELL PHARMA INC2 citations63
US6313161B1Nov 6, 2001
2,19-methyleneoxy and 2,19-methylenethio bridged steroids as aromatase, 19-hydroxylase inhibitors and methods of their use in the treatment of estrogen mediated disorders
MERRELL PHARMA INC1 citations52
US6265381B1Jul 24, 2001
Orally-active elastase inhibitors
MERRELL PHARMA INC0 citations52
US5972897AOct 26, 1999
Acylated enol derivatives as prodrugs of elastase inhibitors
MERRELL PHARMA INC0 citations52
US5977094ANov 2, 1999
Methods and compositions using Δ16 unsaturated C17 heterocyclic steroids useful as steroid C17-20 lyase inhibitors
MERRELL PHARMA INC0 citations51
MERRELL DOW PHARMA
11 patentsUS5478811ADec 26, 1995
Orally-active elastase inhibitors
MERRELL DOW PHARMA10 citations74
US5491136AFeb 13, 1996
2,19-methyleneoxy and 2,19-methylenethio bridged steroids as aromatase, 19-hydroxylaser inhibitors and methods of their use in the treatment of estrogen mediated disorders
MERRELL DOW PHARMA8 citations73
US5318961AJun 7, 1994
4-amino-Δ4-steroids and their use as 5α-reductase inhibitors
MERRELL DOW PHARMA8 citations73
US5252565AOct 12, 1993
Haloethyl-substituted steroid enzyme inhibitors
MERRELL DOW PHARMA11 citations73
US5126488AJun 30, 1992
2β,19-methyleneamino bridged steroids as aromatase inhibitors
MERRELL DOW PHARMA6 citations73
US5120840AJun 9, 1992
4-amino-4-ene-steroids and their use as 5α-reductase inhibitors
MERRELL DOW PHARMA9 citations73
US5099037AMar 24, 1992
2,19-methyleneoxy and 2,19-methylenethio bridged steroids as aromatase and 19-hydroxylase inhibitors
MERRELL DOW PHARMA7 citations73
US5436237AJul 25, 1995
Method of using 4-amino-Δ4 -steroids in the treatment of benign prostatic hyperplasia
MERRELL DOW PHARMA5 citations62
US5166201ANov 24, 1992
2β,19-ethylene bridged steroids as aromatase inhibitors
MERRELL DOW PHARMA5 citations62
US4824974AApr 25, 1989
Synthesis for the preparation of 4-amino-4,5-dihydro-2-furancarboxylic acid
MERRELL DOW PHARMA2 citations60
US4588825AMay 13, 1986
Intermediates for the synthesis of 4-amino-4,5-dihydro-2-furancarboxylic acid
MERRELL DOW PHARMA0 citations49
AVENTIS PHARMA INC
4 patentsUS6693072B2Feb 17, 2004
Elastase inhibitors
AVENTIS PHARMA INC21 citations90
US6172044B1Jan 9, 2001
Acylated enol derivative of α-ketoesters and α-ketoamides
AVENTIS PHARMA INC2 citations63
US6413951B2Jul 2, 2002
20-fluoro-17(20)-vinyl steroids
AVENTIS PHARMA INC0 citations41
US6953788B1Oct 11, 2005
3-mercaptoacetylamino-1,5-substituted-2-oxo-azepan derivatives useful as inhibitors of matrix metalloproteinase
AVENTIS PHARMA INC0 citations40
HOECHST MARION ROUSSEL INC
3 patentsUS5948886ASep 7, 1999
Acylated enol derivatives of α-ketoesters and α-ketoamides
HOECHST MARION ROUSSEL INC28 citations92
US6008196ADec 28, 1999
Perfluoroalkyl ketone inhibitors of elastase and processes for making the same
HOECHST MARION ROUSSEL INC28 citations91
US6069232AMay 30, 2000
Polyfluoroalkyl tryptophan tripeptide thrombin inhibitors
HOECHST MARION ROUSSEL INC16 citations80