Inventor · disambiguated record
David R. Andrews
Also filed as: ANDREWS DAVID R
19 granted patents·1 pending application·162 citations·filing 1983–2010
94Inventor score
Top patents by PatentIndex Score
20 records- 0189US6958337B2Crystalline antifungal polymorphSCHERING CORP·Filed 2004·Granted Oct 25, 2005·20 cites·7 claims
- 0278US5625064AProcess for the preparation of triazolonesSCHERING CORP·Filed 1995·Granted Apr 29, 1997·25 cites·19 claims
- 0372US6713481B1Crystalline antifungal polymorphFiled 1998·Granted Mar 30, 2004·13 cites·5 claims
- 0469US5502183ASteroid intermediates and processes for their preparationSCHERING CORP·Filed 1993·Granted Mar 26, 1996·24 cites·35 claims
- 0565US4616012ACarboxyalkyl dipeptides as antiglaucoma agentsSCHERING CORP·Filed 1985·Granted Oct 7, 1986·20 cites·20 claims
- 0657US5015641AAntiglaucoma agentsANDREWS DAVID R·Filed 1989·Granted May 14, 1991·7 cites·9 claims
- 0757US4559340AAntihypertensive agentsSCHERING CORP·Filed 1983·Granted Dec 17, 1985·14 cites·18 claims
- 0853US7745626B2Stereoselective alkylation of chiral 2-methyl-4-protected piperazinesSCHERING CORP·Filed 2005·Granted Jun 29, 2010·0 cites·5 claims
- 0953US4634698AAntiglaucoma agentsSCHERING CORP·Filed 1985·Granted Jan 6, 1987·10 cites·10 claims
- 1050US5616777AChiral hydrazine derivativesSCHERING CORP·Filed 1995·Granted Apr 1, 1997·8 cites·8 claims
- 1147US2010249411A1Stereoselective Alkylation of Chiral 2-Methly-4 Protected PiperazinesWU WENXUE·Filed 2010·Application pending·0 cites
- 1246US6872826B2Stereoselective alkylation of chiral 2-methyl-4-protected piperazinesSCHERING CORP·Filed 2003·Granted Mar 29, 2005·0 cites·24 claims
- 1345US5686646AChiral hydrazine derivativesSCHERING PLOUGH CORP·Filed 1995·Granted Nov 11, 1997·2 cites·3 claims
- 1443US7129357B2Synthesis of quinoline 5-carboxamides useful for the preparation of PDE IV inhibitorsSCHERING CORP·Filed 2004·Granted Oct 31, 2006·0 cites·21 claims
- 1540US4885293AAntiglaucoma agentsSCHERING CORP·Filed 1986·Granted Dec 5, 1989·8 cites·18 claims
- 1638US5017567ACarboxyalkyl dipeptides as antiglaucoma agentsSCHERING CORP·Filed 1990·Granted May 21, 1991·4 cites·26 claims
- 1737US4778795ACarboxyalkyl dipeptides as antiglaucoma agentsSCHERING CORP·Filed 1986·Granted Oct 18, 1988·1 cites·18 claims
- 1837US4556655AAntihypertensive compounds having both diuretic and angiotensin converting enzyme inhibitory activitySCHERING CORP·Filed 1984·Granted Dec 3, 1985·4 cites·22 claims
- 1931US4906635ACarboxyalkyl dipeptides as antiglaucoma agentsSCHERING CORP·Filed 1988·Granted Mar 6, 1990·1 cites·14 claims
- 2031US4826816AAntihypertensive compoundsSCHERING CORP·Filed 1985·Granted May 2, 1989·1 cites·25 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →