Inventor · disambiguated record
Joseph P. Burkhart
Also filed as: BURKHART JOSEPH P · BURKHART JOSEPH PAUL
33 granted patents·353 citations·filing 1985–2001
97Inventor score
Files withMERRELL PHARMA INC12MERRELL DOW PHARMA11AVENTIS PHARMA INC4HOECHST MARION ROUSSEL INC3LILLY CO ELI3
Top patents by PatentIndex Score
33 records- 0187US6693072B2Elastase inhibitorsAVENTIS PHARMA INC·Filed 2000·Granted Feb 17, 2004·21 cites·11 claims
- 0287US5496927APeptidase inhibitorsMERRELL PHARMA INC·Filed 1994·Granted Mar 5, 1996·61 cites·7 claims
- 0381US7045545B1Aminoalkylbenzofurans as serotonin (5-HT(2c)) agonistsLILLY CO ELI·Filed 2000·Granted May 16, 2006·12 cites·6 claims
- 0479US6967201B1Benzofurylpiperazines and benzofurylhomopiperazines: serotonin agonistsLILLY CO ELI·Filed 2000·Granted Nov 22, 2005·15 cites·9 claims
- 0575US6130315APeptidase inhibitorsMERRELL PHARMA INC·Filed 1998·Granted Oct 10, 2000·22 cites·18 claims
- 0673US5849866APeptidase inhibitorsMERRELL PHARMA INC·Filed 1995·Granted Dec 15, 1998·34 cites·27 claims
- 0769US6008196APerfluoroalkyl ketone inhibitors of elastase and processes for making the sameHOECHST MARION ROUSSEL INC·Filed 1995·Granted Dec 28, 1999·28 cites·9 claims
- 0865US5948886AAcylated enol derivatives of α-ketoesters and α-ketoamidesHOECHST MARION ROUSSEL INC·Filed 1997·Granted Sep 7, 1999·28 cites·12 claims
- 0965US5677293A16 unsaturated C17 heterocyclic steroids useful as steroid C17-20 lyase inhibitorsMERRELL PHARMA INC·Filed 1994·Granted Oct 14, 1997·11 cites·20 claims
- 1059US5252565AHaloethyl-substituted steroid enzyme inhibitorsMERRELL DOW PHARMA·Filed 1991·Granted Oct 12, 1993·11 cites·12 claims
- 1157US6069232APolyfluoroalkyl tryptophan tripeptide thrombin inhibitorsHOECHST MARION ROUSSEL INC·Filed 1996·Granted May 30, 2000·16 cites·22 claims
- 1255US5965548A.increment.16 unsaturated C17 heterocyclic steroids useful as steroid C17-20 lyase inhibitorsMERRELL PHARMA INC·Filed 1998·Granted Oct 12, 1999·8 cites·12 claims
- 1355US5491136A2,19-methyleneoxy and 2,19-methylenethio bridged steroids as aromatase, 19-hydroxylaser inhibitors and methods of their use in the treatment of estrogen mediated disordersMERRELL DOW PHARMA·Filed 1994·Granted Feb 13, 1996·8 cites·25 claims
- 1454US5661167AProlyl endopeptidase inhibitorsMERRELL PHARMA INC·Filed 1996·Granted Aug 26, 1997·10 cites·6 claims
- 1554US5318961A4-amino-Δ4-steroids and their use as 5α-reductase inhibitorsMERRELL DOW PHARMA·Filed 1992·Granted Jun 7, 1994·8 cites·3 claims
- 1653US5120840A4-amino-4-ene-steroids and their use as 5α-reductase inhibitorsMERRELL DOW PHARMA·Filed 1991·Granted Jun 9, 1992·9 cites·9 claims
- 1752US6265381B1Orally-active elastase inhibitorsMERRELL PHARMA INC·Filed 2000·Granted Jul 24, 2001·0 cites·8 claims
- 1851US5714470AOrally-active elastase inhibitorsMERRELL PHARMA INC·Filed 1995·Granted Feb 3, 1998·11 cites·17 claims
- 1950US5099037A2,19-methyleneoxy and 2,19-methylenethio bridged steroids as aromatase and 19-hydroxylase inhibitorsMERRELL DOW PHARMA·Filed 1991·Granted Mar 24, 1992·7 cites·6 claims
- 2048US5126488A2β,19-methyleneamino bridged steroids as aromatase inhibitorsMERRELL DOW PHARMA·Filed 1990·Granted Jun 30, 1992·6 cites·6 claims
- 2146US5478811AOrally-active elastase inhibitorsMERRELL DOW PHARMA·Filed 1994·Granted Dec 26, 1995·10 cites·8 claims
- 2246US5436237AMethod of using 4-amino-Δ4 -steroids in the treatment of benign prostatic hyperplasiaMERRELL DOW PHARMA·Filed 1994·Granted Jul 25, 1995·5 cites·5 claims
- 2345US5166201A2β,19-ethylene bridged steroids as aromatase inhibitorsMERRELL DOW PHARMA·Filed 1990·Granted Nov 24, 1992·5 cites·12 claims
- 2442US6413951B220-fluoro-17(20)-vinyl steroidsAVENTIS PHARMA INC·Filed 2001·Granted Jul 2, 2002·0 cites·40 claims
- 2542US4824974ASynthesis for the preparation of 4-amino-4,5-dihydro-2-furancarboxylic acidMERRELL DOW PHARMA·Filed 1987·Granted Apr 25, 1989·2 cites·8 claims
- 2638US5698523AAcylated enol derivatives as prodrugs of elastase inhibitorsMERRELL PHARMA INC·Filed 1996·Granted Dec 16, 1997·2 cites·24 claims
- 2737US6881733B1Serotonergic benzofuransLILLY CO ELI·Filed 2000·Granted Apr 19, 2005·0 cites·18 claims
- 2835US6313161B12,19-methyleneoxy and 2,19-methylenethio bridged steroids as aromatase, 19-hydroxylase inhibitors and methods of their use in the treatment of estrogen mediated disordersMERRELL PHARMA INC·Filed 1999·Granted Nov 6, 2001·1 cites·14 claims
- 2935US6172044B1Acylated enol derivative of α-ketoesters and α-ketoamidesAVENTIS PHARMA INC·Filed 1999·Granted Jan 9, 2001·2 cites·13 claims
- 3032US5977094AMethods and compositions using Δ16 unsaturated C17 heterocyclic steroids useful as steroid C17-20 lyase inhibitorsMERRELL PHARMA INC·Filed 1998·Granted Nov 2, 1999·0 cites·18 claims
- 3131US5972897AAcylated enol derivatives as prodrugs of elastase inhibitorsMERRELL PHARMA INC·Filed 1997·Granted Oct 26, 1999·0 cites·15 claims
- 3229US6953788B13-mercaptoacetylamino-1,5-substituted-2-oxo-azepan derivatives useful as inhibitors of matrix metalloproteinaseAVENTIS PHARMA INC·Filed 1997·Granted Oct 11, 2005·0 cites·42 claims
- 3328US4588825AIntermediates for the synthesis of 4-amino-4,5-dihydro-2-furancarboxylic acidMERRELL DOW PHARMA·Filed 1985·Granted May 13, 1986·0 cites·5 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →