Inventor · disambiguated record
David A. Hay
Also filed as: CARR ALBERT A · HAY DAVID A · HAY DAVID ALLEN
28 granted patents·1 pending application·431 citations·filing 1988–2020
97Inventor score
Files withMERRELL PHARMA INC19LILLY CO ELI4HOECHST MARION ROUSSEL INC2MERRELL DOW PHARMA2VERTELLUS HOLDINGS LLC2
Top patents by PatentIndex Score
29 records- 0191US6417212B1Modulators of peroxisome proliferator activated receptorsLILLY CO ELI·Filed 2000·Granted Jul 9, 2002·37 cites·55 claims
- 0291US6340761B1Intermediates useful for the preparation of antihistaminic piperidine derivativesMERRELL PHARMA INC·Filed 2000·Granted Jan 22, 2002·25 cites·3 claims
- 0390US6242606B1Intermediates useful for the preparation of antihistaminic piperidine derivativesMERRELL PHARMA INC·Filed 1994·Granted Jun 5, 2001·47 cites·3 claims
- 0490US6147216AIntermediates useful for the preparation of antihistaminic piperidine derivativesMERRELL PHARMA INC·Filed 1995·Granted Nov 14, 2000·41 cites·12 claims
- 0590US5134149A(+)-α-(2,3-dimethoxyphenyl)-1-[2-(4-fluorophenyl)ethyl]-4-piperidinemethanolMERRELL DOW PHARMA·Filed 1991·Granted Jul 28, 1992·49 cites·4 claims
- 0689US6559312B2Intermediates useful for the preparation of antihistaminic piperidine derivativesMERRELL PHARMA INC·Filed 2000·Granted May 6, 2003·20 cites·2 claims
- 0788US6777555B2Intermediates useful for the preparation of antihistaminic piperidine derivativesMERRELL PHARMA INC·Filed 2003·Granted Aug 17, 2004·16 cites·2 claims
- 0888US6348597B2Intermediates useful for the preparation of antihistaminic piperidine derivativesMERRELL PHARMA INC·Filed 2001·Granted Feb 19, 2002·16 cites·21 claims
- 0982US6552200B2Intermediates useful for the preparation of antihistaminic piperidine derivativesMERRELL PHARMA INC·Filed 2000·Granted Apr 22, 2003·8 cites·2 claims
- 1082US6548675B2Intermediates useful for the preparation of antihistaminic piperidine derivativesMERRELL PHARMA INC·Filed 2000·Granted Apr 15, 2003·9 cites·9 claims
- 1181US6610696B2Modulators of peroxisome proliferator activated receptorsLILLY CO ELI·Filed 2002·Granted Aug 26, 2003·12 cites·42 claims
- 1277US5700813A(+)-α-(2,3-dimethoxyphenyl)-1- 2-(4-fluorophenyl)ethyl!-4-piperidinemethanolMERRELL PHARMA INC·Filed 1995·Granted Dec 23, 1997·24 cites·1 claims
- 1377US5700812A(+)-α-(2,3-dimethoxyphenyl)-1- 2-(4-fluorophenyl)ethyl!-4-piperidinemethanolMERRELL PHARMA INC·Filed 1995·Granted Dec 23, 1997·24 cites·1 claims
- 1476US5561144A(+)-α-(2,3-dimethoxyphenyl)-1-[2-(4-fluorophenyl)ethyl]-4-piperidinemethanolMERRELL PHARMA INC·Filed 1995·Granted Oct 1, 1996·23 cites·1 claims
- 1575US6825222B2Modulators of peroxisome proliferator activated receptorsLILLY CO ELI·Filed 2003·Granted Nov 30, 2004·6 cites·33 claims
- 1675US5721249A(+)-α-(2,3-dimethoxyphenyl)-1- 2-(4-flurophenyl)etyl!-4-piperidinemethanolMERRELL PHARMA INC·Filed 1995·Granted Feb 24, 1998·22 cites·1 claims
- 1773US6479663B2Intermediates useful for the preparation of antihistaminic piperidine derivativesMERRELL PHARMA INC·Filed 2000·Granted Nov 12, 2002·3 cites·2 claims
- 1871US6566526B2Intermediates useful for the preparation of antihistaminic piperidine derivativesMERRELL PHARMA INC·Filed 2000·Granted May 20, 2003·2 cites·5 claims
- 1971US6441179B1Intermediates useful for the preparation of antihistaminic piperidine derivativesMERRELL PHARMA INC·Filed 2001·Granted Aug 27, 2002·2 cites·6 claims
- 2070US6555689B2Intermediates useful for the preparation of antihistaminic piperidine derivativesMERRELL PHARMA INC·Filed 2000·Granted Apr 29, 2003·2 cites·4 claims
- 2164US4868194AImidazole antiarrhythmicsMERRELL DOW PHARMA·Filed 1988·Granted Sep 19, 1989·11 cites·28 claims
- 2264US2021171457A1Process for making diaryl sulfonesVERTELLUS HOLDINGS LLC·Filed 2020·Application pending·0 cites
- 2363US6103913AProcess for preparing enollactone derivativesLILLY CO ELI·Filed 1999·Granted Aug 15, 2000·9 cites·18 claims
- 2461US5541201AAntiarrhythmic piperidin-1-yl-2,2-dialkylpropanone arylsulfonamide derivativesMERRELL PHARMA INC·Filed 1995·Granted Jul 30, 1996·8 cites·3 claims
- 2558US10745348B2Process for making diaryl sulfonesVERTELLUS HOLDINGS LLC·Filed 2016·Granted Aug 18, 2020·0 cites·26 claims
- 2656US5874445A(+) -α- (2,3-dimethoxyphenyl)-1-(2-(4-fluorephenyl) ethyl)-4-piepridinemethanolMERRELL PHARMA INC·Filed 1997·Granted Feb 23, 1999·7 cites·1 claims
- 2752US6004980A(+)-α-(2,3-dimethoxyphenyl)-1-[2-(4-fluorophenyl)ethyl]-4-piperidinemethanolMERRELL PHARMA INC·Filed 1998·Granted Dec 21, 1999·4 cites·15 claims
- 2849US5728899APreparation of cis-4-O-protected-2-cyclopentenol derivativesHOECHST MARION ROUSSEL INC·Filed 1996·Granted Mar 17, 1998·4 cites·12 claims
- 2930US5808112APreparation of cis-4-O-protected-2-cyclopentenol derivativesHOECHST MARION ROUSSEL INC·Filed 1997·Granted Sep 15, 1998·0 cites·13 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →