Inventor · disambiguated record
David J. Mathre
Also filed as: MATHRE DAVID · MATHRE DAVID J
23 granted patents·1 pending application·249 citations·filing 1986–2011
95Inventor score
Top patents by PatentIndex Score
24 records- 0187US5198421APhosphorylated cyclic lipopeptideMERCK & CO INC·Filed 1991·Granted Mar 30, 1993·34 cites·6 claims
- 0280US5883267AProcess for making phenyl heterocycles useful as cox-2 inhibitorsMERCK & CO INC·Filed 1997·Granted Mar 16, 1999·23 cites·10 claims
- 0379US5157129AEnantiospecific synthesis of s-(+)-5,6-dihydro-4-(r-amino)-4h-thieno(2,3-b)thiopyran-2-sulfonamide-7,7-dioxideMERCK & CO INC·Filed 1990·Granted Oct 20, 1992·23 cites·28 claims
- 0478US5189177AChiral boron catalysts for reduction of ketones and process for their preparationMERCK & CO INC·Filed 1991·Granted Feb 23, 1993·19 cites·11 claims
- 0578US5039802AArylation process for preparation of chiral catalysts for ketone reductionMERCK & CO INC·Filed 1990·Granted Aug 13, 1991·20 cites·7 claims
- 0675US6153787AIntermediates for making heterocycles useful as COX-2 inhibitorsMERCK & CO INC·Filed 1998·Granted Nov 28, 2000·13 cites·2 claims
- 0774US5264585AChiral catalysts for reduction of ketones and process for their preparationMERCK & CO INC·Filed 1992·Granted Nov 23, 1993·15 cites·4 claims
- 0871US5461162AProcess of synthesizing n-acyl auxiliariesMERCK & CO INC·Filed 1994·Granted Oct 24, 1995·13 cites·9 claims
- 0969US5760249ASynthesis of hydroxysulfone and related compoundsMERCK & CO INC·Filed 1996·Granted Jun 2, 1998·15 cites·10 claims
- 1067US5336756AProcess for crystalline cyclic lipopeptidesMERCK & CO INC·Filed 1991·Granted Aug 9, 1994·24 cites·3 claims
- 1159US5594134AProcess of synthesizing N-acyl auxiliariesMERCK & CO INC·Filed 1995·Granted Jan 14, 1997·8 cites·4 claims
- 1256US5688968AEnantioselective synthesis of 5,6-dihydro-(S)-4-(ethylamino)-(S)-6-methyl-4H-thieno 2,3-B!thiopyran-2-sulfonamide 7,7-dioxideMERCK & CO INC·Filed 1995·Granted Nov 18, 1997·14 cites·8 claims
- 1356US5264574APreparation of oxazaborolidine borane complexMERCK & CO INC·Filed 1992·Granted Nov 23, 1993·8 cites·14 claims
- 1453US5574176ASynthesis of an intermediate for the preparation of 5,6-dihydro-(s)-4-(ethylamino)-(s)-6-methyl-4h-thieno [2,3-b]thiopyran-2-sulfonamide 7,7-dioxide intermediates and related compoundsMERCK & CO INC·Filed 1995·Granted Nov 12, 1996·7 cites·5 claims
- 1551US5773575AProcess for peptide segment condensationMERCK & CO INC·Filed 1995·Granted Jun 30, 1998·4 cites·20 claims
- 1647US8129413B2Crystalline forms of MC4R agonist and process for synthesisCALABRIA RALPH·Filed 2006·Granted Mar 6, 2012·0 cites·11 claims
- 1746US5777105AProcess for the preparation of imidazolyl macrolide immunosuppressantsMERCK & CO INC·Filed 1996·Granted Jul 7, 1998·3 cites·7 claims
- 1843US4758661AChiral synthesis of (+)-trans-1a,2,3,4a,5,6-hexahydro-9-hydroxy-4-propyl-4H-naphth[1,2-b]-1,4-oxazineMERCK & CO INC·Filed 1986·Granted Jul 19, 1988·3 cites·1 claims
- 1940US2013037977A1Preparation of Lipid NanoparticlesBURKE PAUL A·Filed 2011·Application pending·0 cites
- 2033US5686607APyridyl ethylation of lactam derivativesMERCK & CO INC·Filed 1994·Granted Nov 11, 1997·0 cites·5 claims
- 2133US5233023AProcess for phosphate ester compounds of certain cyclohexapeptidesMERCK & CO INC·Filed 1991·Granted Aug 3, 1993·2 cites·4 claims
- 2231US5618934ABoronic acid compoundMERCK & CO INC·Filed 1995·Granted Apr 8, 1997·0 cites·1 claims
- 2330US5693805AProcess to derivatives of piperizinylcamphorsulfonyl oxytocin antagonistsMERCK & CO INC·Filed 1994·Granted Dec 2, 1997·1 cites·7 claims
- 2430US5369093ALipopeptide derivativesMERCK & CO INC·Filed 1991·Granted Nov 29, 1994·0 cites·9 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →