Inventor · disambiguated record
Charles L. Crespi
Also filed as: CRESPI CHARLES · CRESPI CHARLES L
13 granted patents·1 pending application·175 citations·filing 1982–2015
91Inventor score
Files withBECTON DICKINSON CO5GENTEST CORP5MASSACHUSETTS INST TECHNOLOGY2CHEN XIAOXI KEVIN1CORNING INC1
Top patents by PatentIndex Score
14 records- 0186US6753177B1P-glycoproteins and uses thereofBECTON DICKINSON CO·Filed 2000·Granted Jun 22, 2004·30 cites·5 claims
- 0283US6420131B1Use of fluorescein aryl ethers in high throughput cytochrome P450 inhibition assaysGENTEST CORP·Filed 2000·Granted Jul 16, 2002·33 cites·5 claims
- 0382US6617450B1P-glycoproteins and uses thereofBECTON DICKINSON CO·Filed 2000·Granted Sep 9, 2003·25 cites·18 claims
- 0478US4532204AMutation assays involving blood cells that metabolize toxic substancesMASSACHUSETTS INST TECHNOLOGY·Filed 1982·Granted Jul 30, 1985·29 cites·6 claims
- 0573US8986781B2Immobilized multi-layer artificial membrane for permeability measurements (PAMPA)CHEN XIAOXI KEVIN·Filed 2006·Granted Mar 24, 2015·4 cites·21 claims
- 0662US6855812B2P-glycoproteins and uses thereofBECTON DICKINSON CO·Filed 2002·Granted Feb 15, 2005·4 cites·6 claims
- 0758US5429948AHuman cell line stably expressing 5cDNAS encoding procarcinogen-activating enzymes and related mutagenicity assaysGENTEST CORP·Filed 1992·Granted Jul 4, 1995·31 cites·2 claims
- 0853US9999859B2Immobilized multi-layer artificial membrane for permeability measurements (PAMPA)CORNING INC·Filed 2015·Granted Jun 19, 2018·0 cites·35 claims
- 0953US2004077000A1P-glycoproteins and uses thereforBECTON DICKINSON CO·Filed 2003·Application pending·0 cites
- 1050US6207404B1Coumarin-based CYP3A fluorescent assay reagentsGENTEST CORP·Filed 1999·Granted Mar 27, 2001·14 cites·30 claims
- 1141US7879607B2Elastomeric device for cell seeding on the bottom of a filterBECTON DICKINSON CO·Filed 2007·Granted Feb 1, 2011·0 cites·12 claims
- 1233US6130342ACYP2D fluorescent assay reagentsGENTEST CORP·Filed 1999·Granted Oct 10, 2000·3 cites·17 claims
- 1333US5128255AMethod and a preparation to select for transfected DNA in mammalian cellsGENTEST CORP·Filed 1988·Granted Jul 7, 1992·2 cites·7 claims
- 1429US5935829AMutation assays involving blood cells that metabolize toxic substancesMASSACHUSETTS INST TECHNOLOGY·Filed 1992·Granted Aug 10, 1999·0 cites·13 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →