Assignee
CHARM SCIENCES INC
US·54 granted patents·19 pending applications·1,620 citations·filing 1990–2025
Top patents by PatentIndex Score
73 records- 0197US5965453ATest apparatus, system and method for the detection of test samplesCHARM SCIENCES INC·Filed 1998·Granted Oct 12, 1999·193 cites·30 claims
- 0296US10495563B1Plate reader observation methods and operationCHARM SCIENCES INC·Filed 2017·Granted Dec 3, 2019·8 cites·20 claims
- 0396US6475805B1Method for detection of an analyteCHARM SCIENCES INC·Filed 2000·Granted Nov 5, 2002·91 cites·28 claims
- 0495US5985675ATest device for detection of an analyteCHARM SCIENCES INC·Filed 1997·Granted Nov 16, 1999·183 cites·20 claims
- 0594US9488657B2Detection sensor systems and methodsCHARM SCIENCES INC·Filed 2014·Granted Nov 8, 2016·15 cites·16 claims
- 0694US7785899B2Lateral flow test kit and method for detecting an analyteCHARM SCIENCES INC·Filed 2006·Granted Aug 31, 2010·35 cites·24 claims
- 0794US7097983B2Method for detecting the presence of an analyte in a sampleCHARM SCIENCES INC·Filed 2001·Granted Aug 29, 2006·105 cites·47 claims
- 0893US7494781B1Sensitive method for detecting low levels of ATPCHARM SCIENCES INC·Filed 2005·Granted Feb 24, 2009·15 cites·29 claims
- 0993US5827675ATest apparatus, system and method for the detection of test samplesCHARM SCIENCES INC·Filed 1996·Granted Oct 27, 1998·142 cites·22 claims
- 1091US10563164B1Plate readerCHARM SCIENCES INC·Filed 2016·Granted Feb 18, 2020·6 cites·8 claims
- 1190US7410808B1Method and assay for detection of residuesCHARM SCIENCES INC·Filed 2004·Granted Aug 12, 2008·30 cites·21 claims
- 1289US6319466B1Test device for detecting the presence of a residue analyte in a sampleCHARM SCIENCES INC·Filed 1998·Granted Nov 20, 2001·109 cites·33 claims
- 1388US11009446B1Plate reader observation methods and operationCHARM SCIENCES INC·Filed 2019·Granted May 18, 2021·2 cites·20 claims
- 1488US7132249B1Method of determining allergenic food on surfacesCHARM SCIENCES INC·Filed 2004·Granted Nov 7, 2006·24 cites·24 claims
- 1588US6180395B1Reagent chamber for test apparatus and test apparatusCHARM SCIENCES INC·Filed 1999·Granted Jan 30, 2001·119 cites·23 claims
- 1686US7863057B2Method and assay for detection of residuesCHARM SCIENCES INC·Filed 2008·Granted Jan 4, 2011·7 cites·28 claims
- 1786US7824878B2Sensitive method for detecting low levels of ATPCHARM SCIENCES INC·Filed 2009·Granted Nov 2, 2010·3 cites·20 claims
- 1885US9568413B1Luminometer and chamberCHARM SCIENCES INC·Filed 2015·Granted Feb 14, 2017·3 cites·20 claims
- 1984US10407654B1Growth plate devices, kits and assembliesCHARM SCIENCES INC·Filed 2015·Granted Sep 10, 2019·2 cites·14 claims
- 2084US7993871B2Sampling method and deviceCHARM SCIENCES INC·Filed 2005·Granted Aug 9, 2011·20 cites·22 claims
- 2184US7229783B2Method for monitoring hygieneCHARM SCIENCES INC·Filed 2001·Granted Jun 12, 2007·11 cites·62 claims
- 2283US9562898B1Method and assay for detection of residuesCHARM SCIENCES INC·Filed 2014·Granted Feb 7, 2017·4 cites·20 claims
- 2383US5374534AMethod of preparing D-luciferin derivativesCHARM SCIENCES INC·Filed 1993·Granted Dec 20, 1994·55 cites·10 claims
- 2482US5917592APhotometer, and test sample holder for use therein, method and systemCHARM SCIENCES INC·Filed 1997·Granted Jun 29, 1999·55 cites·43 claims
- 2581US6055050APhotometer and test sample holder for use therein, method and systemCHARM SCIENCES INC·Filed 1999·Granted Apr 25, 2000·49 cites·11 claims
- 2678US5489532AAutomatic test apparatus for antimicrobial drugsCHARM SCIENCES INC·Filed 1994·Granted Feb 6, 1996·49 cites·13 claims
- 2776US2021215615A1Assay analysisCHARM SCIENCES INC·Filed 2021·Application pending·0 cites
- 2875US10274489B2Assessing assay analysis developmentCHARM SCIENCES INC·Filed 2014·Granted Apr 30, 2019·3 cites·20 claims
- 2974US11002683B2Assay analysisCHARM SCIENCES INC·Filed 2019·Granted May 11, 2021·0 cites·20 claims
- 3073US9652925B1Infection control systems and methodsCHARM SCIENCES INC·Filed 2014·Granted May 16, 2017·3 cites·20 claims
- 3173US2020217799A1Assay analysisCHARM SCIENCES INC·Filed 2020·Application pending·0 cites
- 3272US2025361475A1Universal test device, assembly, and methodCHARM SCIENCES INC·Filed 2025·Application pending·0 cites
- 3371US10254233B2Assay analysisCHARM SCIENCES INC·Filed 2018·Granted Apr 9, 2019·0 cites·20 claims
- 3471USD388519SPocket-size sanitation test kitCHARM SCIENCES INC·Filed 1996·Granted Dec 30, 1997·16 cites·1 claims
- 3571US5605812ATest kit and method for the quantitative determination of coliform bacteria and E. coliCHARM SCIENCES INC·Filed 1995·Granted Feb 25, 1997·42 cites·47 claims
- 3670US9976962B2Assay analysisCHARM SCIENCES INC·Filed 2017·Granted May 22, 2018·0 cites·20 claims
- 3770US5283180ABioluminescence method for the determination of pesticidesCHARM SCIENCES INC·Filed 1992·Granted Feb 1, 1994·27 cites·11 claims
- 3869US11119102B1Test device, method, and assemblyCHARM SCIENCES INC·Filed 2017·Granted Sep 14, 2021·1 cites·12 claims
- 3969US11073520B1Method and assay for detection of residuesCHARM SCIENCES INC·Filed 2019·Granted Jul 27, 2021·0 cites·5 claims
- 4069US7632928B2Method and antibodies for detecting nitrofuranCHARM SCIENCES INC·Filed 2006·Granted Dec 15, 2009·2 cites·5 claims
- 4167USD393601SPhotometer for use with a test sample holderCHARM SCIENCES INC·Filed 1997·Granted Apr 21, 1998·14 cites·1 claims
- 4267US5728542ADisposable test kit apparatus and method for bacteriaCHARM SCIENCES INC·Filed 1996·Granted Mar 17, 1998·33 cites·39 claims
- 4366US12291704B2Universal test device, assembly, and methodCHARM SCIENCES INC·Filed 2020·Granted May 6, 2025·0 cites·15 claims
- 4466US2026009733A1Test device, assembly, and methodCHARM SCIENCES INC·Filed 2024·Application pending·0 cites
- 4564US5354663AMicrobial inhibition test kit and methodCHARM SCIENCES INC·Filed 1991·Granted Oct 11, 1994·36 cites·37 claims
- 4662US2007154973A1Hygiene MonitoringCHARM SCIENCES INC·Filed 2007·Application pending·0 cites
- 4761US10247728B1Method and assay for detection of residuesCHARM SCIENCES INC·Filed 2017·Granted Apr 2, 2019·0 cites·10 claims
- 4861US7897365B2Method for adjusting antibiotic sensitivity of a test cultureCHARM SCIENCES INC·Filed 2004·Granted Mar 1, 2011·4 cites·29 claims
- 4961US2025116600A1Test device, assembly, and methodCHARM SCIENCES INC·Filed 2023·Application pending·0 cites
- 5060US2023330657A1Sample preparation and detection systems and methodsCHARM SCIENCES INC·Filed 2021·Application pending·0 cites
Showing the top 50 of 73 patent records by PatentIndex Score.
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