Inventor · disambiguated record
Charles M. Zepp
Also filed as: ZEPP CHARLES · ZEPP CHARLES M · ZEPP CHARLES MELVYN
67 granted patents·17 pending applications·1,655 citations·filing 1979–2020
99Inventor score
Top patents by PatentIndex Score
84 records- 0197US9353115B2Immune system modulatorsLIPFORD GRAYSON B·Filed 2012·Granted May 31, 2016·34 cites·19 claims
- 0297US6780564B2Methods and apparatus for rendering an optically encoded medium unreadable and tamper-resistantFLEXPLAY TECHNOLOGIES INC·Filed 2002·Granted Aug 24, 2004·104 cites·8 claims
- 0397US6338933B1Methods and apparatus for rendering an optically encoded medium unreadableSPECTRADISC CORP·Filed 1999·Granted Jan 15, 2002·181 cites·32 claims
- 0496US9764031B2Dose selection of adjuvanted synthetic nanocarriersSELECTA BIOSCIENCES INC·Filed 2015·Granted Sep 19, 2017·35 cites·18 claims
- 0596US9126996B2Immune system modulatorsLIPFORD GRAYSON B·Filed 2014·Granted Sep 8, 2015·33 cites·30 claims
- 0696US6709802B2Methods and apparatus for rendering an optically encoded medium unreadableFLEXPLAY TECHNOLOGIES INC·Filed 2001·Granted Mar 23, 2004·64 cites·11 claims
- 0796US5077217AMethod for membrane reactor resolution of stereoisomersSEPRACOR INC·Filed 1988·Granted Dec 31, 1991·58 cites·151 claims
- 0895US9884112B2Immunomodulatory agent-polymeric compoundsSELECTA BIOSCIENCES INC·Filed 2015·Granted Feb 6, 2018·22 cites·36 claims
- 0995US9006254B2Immunomodulatory agent-polymeric compoundsSELECTA BIOSCIENCES INC·Filed 2013·Granted Apr 14, 2015·33 cites·27 claims
- 1095US7410975B2Small molecule toll-like receptor (TLR) antagonistsCOLEY PHARM GROUP INC·Filed 2004·Granted Aug 12, 2008·110 cites·9 claims
- 1194US8840029B2Multi wavelength excitation/emission authentication and detection schemeLAWANDY NABIL·Filed 2012·Granted Sep 23, 2014·21 cites·19 claims
- 1294US8629151B2Immunomodulatory agent-polymeric compoundsZEPP CHARLES·Filed 2010·Granted Jan 14, 2014·42 cites·19 claims
- 1394US5057427AMethod for resolution of stereoisomersSEPRACOR INC·Filed 1988·Granted Oct 15, 1991·64 cites·70 claims
- 1493US4405788ABicyclo nitrogenheterocyclic substituted sulfofluoresceins, fluoresceins and xanthenesPOLAROID CORP·Filed 1979·Granted Sep 20, 1983·24 cites·9 claims
- 1592US9066978B2Dose selection of adjuvanted synthetic nanocarriersILYINSKII PETR·Filed 2011·Granted Jun 30, 2015·35 cites·11 claims
- 1692US6531262B1Methods and apparatus for rendering an optically encoded medium unreadable and tamper-resistantSPECTRADISC CORP·Filed 2000·Granted Mar 11, 2003·35 cites·47 claims
- 1792US5399765AEnantioselective preparation of optically pure albuterolSEPRACOR INC·Filed 1994·Granted Mar 21, 1995·41 cites·14 claims
- 1892US5258517AMethod of preparing optically pure precursors of paroxetineSEPRACOR INC·Filed 1992·Granted Nov 2, 1993·62 cites·14 claims
- 1992US4258118ANovel xanthene compounds and photographic products and processes employing the samePOLAROID CORP·Filed 1979·Granted Mar 24, 1981·20 cites·50 claims
- 2091US5639376AProcess for simultaneously removing leukocytes and methylene blue from plasmaHEMASURE INC·Filed 1994·Granted Jun 17, 1997·88 cites·7 claims
- 2191US5545745AEnantioselective preparation of optically pure albuterolSEPRACOR INC·Filed 1995·Granted Aug 13, 1996·48 cites·17 claims
- 2290US9994443B2Modified nicotinic compounds and related methodsZEPP CHARLES·Filed 2011·Granted Jun 12, 2018·18 cites·29 claims
- 2388US7220535B2Marking and authenticating articlesSPECTRA SYSTEMS CORP·Filed 2002·Granted May 22, 2007·24 cites·30 claims
- 2488US4290951A3,6-Di(N-indolinyl)-9-sulfonamidophenyl-xanthenesPOLAROID CORP·Filed 1980·Granted Sep 22, 1981·23 cites·5 claims
- 2586US9873694B2Imidazole quinoline-based immune system modulatorsJANUS BIOTHERAPEUTICS INC·Filed 2012·Granted Jan 23, 2018·12 cites·20 claims
- 2686US6908505B2Thermochromic compositions of color formers and lewis acidsSPECTRA SYSTEMS CORP·Filed 2003·Granted Jun 21, 2005·15 cites·38 claims
- 2786US5442118AAsymmetric synthesis of (R)- and (S)-arylethanolamines from iminoketonesSEPRACOR INC·Filed 1994·Granted Aug 15, 1995·26 cites·13 claims
- 2884US7963450B2Near infrared ink security featureSPECTRA SYSTEMS CORP·Filed 2008·Granted Jun 21, 2011·18 cites·16 claims
- 2981US5605616AReversible charge-based sequestration on solid supportVERSICOR INC·Filed 1995·Granted Feb 25, 1997·20 cites·23 claims
- 3081US4619784AImage dye-providing materialsPOLAROID CORP PATENT DEPT·Filed 1980·Granted Oct 28, 1986·13 cites·12 claims
- 3180US5516943AProcess for preparing cyclic CIS-1-amino-2-alkanolsSEPRACOR INC·Filed 1993·Granted May 14, 1996·18 cites·24 claims
- 3280US4264701AMagenta dye developersPOLAROID CORP·Filed 1980·Granted Apr 28, 1981·13 cites·44 claims
- 3379US9637489B2Immune system modulatorsJANUS BIOTHERAPEUTICS INC·Filed 2015·Granted May 2, 2017·2 cites·30 claims
- 3478US5211885ASquarylium dyes and products and processes using sameSTEADFAST INC·Filed 1991·Granted May 18, 1993·17 cites·10 claims
- 3575US7390796B2Fatty acid modified forms of glucocorticoidsSEPRACOR INC·Filed 2006·Granted Jun 24, 2008·1 cites·16 claims
- 3673US5760251ATaxol process and compoundsSEPRACOR INC·Filed 1996·Granted Jun 2, 1998·16 cites·7 claims
- 3772US9359361B2Immune system modulatorsLIPFORD GRAYSON B·Filed 2012·Granted Jun 7, 2016·1 cites·22 claims
- 3872US5908608ASynthesis of metal chalcogenide quantumSPECTRA SCIENCE CORP·Filed 1997·Granted Jun 1, 1999·31 cites·5 claims
- 3971US6881915B2Contrast enhancing marking system for application of unobtrusive identification and other markingsSPECTRA SYSTEMS CORP·Filed 2002·Granted Apr 19, 2005·6 cites·10 claims
- 4071US5495054ATetrahydroindeno[1,2-D][1,3,2]oxazaboroles and their use as enantioselective catalystsSEPRACOR INC·Filed 1994·Granted Feb 27, 1996·11 cites·11 claims
- 4170US2020390881A1Nanocarriers possessing components with different rates of releaseSELECTA BIOSCIENCES INC·Filed 2020·Application pending·0 cites
- 4268US5817237AProcess for simultaneously removing leukocytes and methylene blue from plasmaHEMASURE INC·Filed 1997·Granted Oct 6, 1998·26 cites·1 claims
- 4367US4886744AFluorescent conjugates and biological diagnostic assay systemPOLAROID CORP·Filed 1986·Granted Dec 12, 1989·27 cites·12 claims
- 4464US2018256709A1Immunomodulatory agent-polymeric compoundsSELECTA BIOSCIENCES INC·Filed 2018·Application pending·0 cites
- 4563US2014242173A1Targeted synthetic nanocarriers with ph sensitive release of immunomodulatory agentsSELECTA BIOSCIENCES INC·Filed 2014·Application pending·0 cites
- 4662US5271812AElectrocatalytic oxidation method for the production of cyclic sulfates and sulfamidatesSEPRACOR INC·Filed 1991·Granted Dec 21, 1993·14 cites·20 claims
- 4762US4310673AXanthene compoundsPOLAROID CORP·Filed 1980·Granted Jan 12, 1982·4 cites·3 claims
- 4862US2014030344A1Targeted synthetic nanocarriers with ph sensitive release of immunostimulatory agentsSELECTA BIOSCIENCES INC·Filed 2013·Application pending·0 cites
- 4962US2008221072A1Fatty Acid Modified Forms of GlucocorticoidsSEPRACOR INC·Filed 2008·Application pending·0 cites
- 5061US5273895AEnantioselective production of chiral carboxylic acidsSEPRACOR INC·Filed 1992·Granted Dec 28, 1993·7 cites·16 claims
Showing the top 50 of 84 patent records by PatentIndex Score.
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