Inventor · disambiguated record
Lee Josephson
Also filed as: JOSEPHSON LEE
40 granted patents·15 pending applications·3,983 citations·filing 1979–2018
99Inventor score
Files withADVANCED MAGNETICS INC27GEN HOSPITAL CORP10JOSEPHSON LEE6MASSACHUSETTS GEN HOSPITAL4BAXTER TRAVENOL LAB1
Top patents by PatentIndex Score
55 records- 0199US4827945ABiologically degradable superparamagnetic materials for use in clinical applicationsADVANCED MAGNETICS INC·Filed 1987·Granted May 9, 1989·181 cites·40 claims
- 0298US6592847B1Intramolecularly-quenched near infrared flourescent probesGEN HOSPITAL CORP·Filed 2000·Granted Jul 15, 2003·172 cites·208 claims
- 0398US4628037ABinding assays employing magnetic particlesADVANCED MAGNETICS INC·Filed 1985·Granted Dec 9, 1986·259 cites·11 claims
- 0498US4554088AMagnetic particles for use in separationsADVANCED MAGNETICS INC·Filed 1983·Granted Nov 19, 1985·554 cites·11 claims
- 0597US7829350B2Magnetic-nanoparticle conjugates and methods of useGEN HOSPITAL CORP·Filed 2008·Granted Nov 9, 2010·77 cites·17 claims
- 0697US4698302AEnzymatic reactions using magnetic particlesADVANCED MAGNETICS INC·Filed 1985·Granted Oct 6, 1987·180 cites·16 claims
- 0797US4695392AMagnetic particles for use in separationsADVANCED MAGNETICS INC·Filed 1985·Granted Sep 22, 1987·129 cites·11 claims
- 0897US4695393AMagnetic particles for use in separationsADVANCED MAGNETICS INC·Filed 1985·Granted Sep 22, 1987·194 cites·12 claims
- 0996US6083486AIntramolecularly-quenched near infrared fluorescent probesGEN HOSPITAL CORP·Filed 1998·Granted Jul 4, 2000·221 cites·19 claims
- 1096US4770183ABiologically degradable superparamagnetic particles for use as nuclear magnetic resonance imaging agentsADVANCED MAGNETICS INC·Filed 1986·Granted Sep 13, 1988·224 cites·25 claims
- 1194US5055288AVascular magnetic imaging method and agent comprising biodegradeable superparamagnetic metal oxidesADVANCED MAGNETICS INC·Filed 1988·Granted Oct 8, 1991·80 cites·43 claims
- 1293US5554386ADelivery of therapeutic agents to receptors using polysaccharidesADVANCED MAGNETICS INC·Filed 1994·Granted Sep 10, 1996·102 cites·17 claims
- 1393US5314679AVascular magnetic resonance imaging agent comprising nanoparticlesADVANCED MAGNETICS INC·Filed 1992·Granted May 24, 1994·76 cites·42 claims
- 1493US5164297ASolvent mediated relaxation assay systemADVANCED MAGNETICS INC·Filed 1990·Granted Nov 17, 1992·114 cites·17 claims
- 1593US4672040AMagnetic particles for use in separationsADVANCED MAGNETICS INC·Filed 1985·Granted Jun 9, 1987·411 cites·23 claims
- 1692US5069216ASilanized biodegradable super paramagnetic metal oxides as contrast agents for imaging the gastrointestinal tractADVANCED MAGNETICS INC·Filed 1989·Granted Dec 3, 1991·65 cites·23 claims
- 1791US5336506ATargeting of therapeutic agents using polysaccharidesADVANCED MAGNETICS INC·Filed 1992·Granted Aug 9, 1994·65 cites·13 claims
- 1891US5262176ASynthesis of polysaccharide covered superparamagnetic oxide colloidsADVANCED MAGNETICS INC·Filed 1991·Granted Nov 16, 1993·224 cites·44 claims
- 1991US5254460ASolvent mediated relaxation assay systemADVANCED MAGNETICS INC·Filed 1991·Granted Oct 19, 1993·103 cites·12 claims
- 2087US5219554AHydrated biodegradable superparamagnetic metal oxidesADVANCED MAGNETICS INC·Filed 1992·Granted Jun 15, 1993·40 cites·2 claims
- 2186US5679323AHepatocyte-specific receptor-mediated endocytosis-type compositionsADVANCED MAGNETICS INC·Filed 1995·Granted Oct 21, 1997·62 cites·32 claims
- 2284US8420055B2Amine functionalized superparamagnetic nanoparticles for the synthesis of bioconjugates and uses thereforGAW DEBRA A·Filed 2008·Granted Apr 16, 2013·14 cites·8 claims
- 2384US5478576AArabinogalactan derivatives and uses thereofADVANCED MAGNETICS INC·Filed 1992·Granted Dec 26, 1995·35 cites·6 claims
- 2483US5981507APolymeric carriers linked to nucleotide analogues via a phosphoramide bondADVANCED MAGNETICS INC·Filed 1996·Granted Nov 9, 1999·70 cites·29 claims
- 2582US4951675ABiodegradable superparamagnetic metal oxides as contrast agents for MR imagingADVANCED MAGNETICS INC·Filed 1988·Granted Aug 28, 1990·62 cites·4 claims
- 2681US5248492ALow molecular weight carbohydrates as additives to stabilize metal oxide compositionsADVANCED MAGNETICS INC·Filed 1992·Granted Sep 28, 1993·28 cites·24 claims
- 2780US9284381B2Methods and reagents for preparing multifunctional probesGEN HOSPITAL CORP·Filed 2013·Granted Mar 15, 2016·3 cites·21 claims
- 2879US5141739ADelivery of x-ray contrast agents using receptor mediated endocytosisADVANCED MAGNETICS INC·Filed 1991·Granted Aug 25, 1992·57 cites·18 claims
- 2977US5342607AReceptor mediated endocytosis type magnetic resonance imaging contrast agentsADVANCED MAGNETICS INC·Filed 1992·Granted Aug 30, 1994·24 cites·19 claims
- 3077US5102652ALow molecular weight carbohydrates as additives to stabilize metal oxide compositionsADVANCED MAGNETICS INC·Filed 1990·Granted Apr 7, 1992·35 cites·22 claims
- 3175US5284646AHepatocyte specific receptor mediated endocytosis type magnetic resonance imaging contrast agentsADVANCED MAGNETICS INC·Filed 1991·Granted Feb 8, 1994·41 cites·27 claims
- 3272US2019113508A1Magnetic-nanoparticle Conjugates and Methods of UseMASSACHUSETTS GEN HOSPITAL·Filed 2018·Application pending·0 cites
- 3371US8535949B2Water relaxation-based sensorsJOSEPHSON LEE·Filed 2009·Granted Sep 17, 2013·2 cites·13 claims
- 3464US8486373B2Intramolecularly-quenched near infrared fluorescent probesWEISSLEDER RALPH·Filed 2004·Granted Jul 16, 2013·26 cites·19 claims
- 3563US2016320379A1Magnetic-nanoparticle conjugates and methods of useMASSACHUSETTS GEN HOSPITAL·Filed 2015·Application pending·0 cites
- 3660US2003219383A1Intramolecularly-quenched near infrared fluorescent probesGEN HOSPITAL CORP·Filed 2003·Application pending·0 cites
- 3760US2014017816A1Water relaxation-based sensorsGEN HOSPITAL CORP·Filed 2013·Application pending·0 cites
- 3858US5160726AFilter sterilization for production of colloidal, superparamagnetic MR contrast agentsADVANCED MAGNETICS INC·Filed 1991·Granted Nov 3, 1992·44 cites·20 claims
- 3958US2008305048A1Self-Assembling Nanoparticle ConjugatesGEN HOSPITAL CORP·Filed 2004·Application pending·0 cites
- 4057US8546531B2Methods and reagents for preparing multifunctional probesJOSEPHSON LEE·Filed 2009·Granted Oct 1, 2013·0 cites·20 claims
- 4152US2006269965A1Water relaxation-based sensorsJOSEPHSON LEE·Filed 2006·Application pending·0 cites
- 4251US9097644B2Magnetic resonance-based viscometers and methodsJOSEPHSON LEE·Filed 2008·Granted Aug 4, 2015·0 cites·20 claims
- 4350US2015258217A1Methods of Synthesizing and Using Peg-Like FluorochromesGEN HOSPITAL CORP·Filed 2013·Application pending·0 cites
- 4449US4267272AProstatic acid phosphatase immuno assayBAXTER TRAVENOL LAB·Filed 1979·Granted May 12, 1981·9 cites·8 claims
- 4549US2003124194A1Amine functionalized superparamagnetic nanoparticles for the synthesis of bioconjugates and uses thereforFiled 2003·Application pending·0 cites
- 4649US2003092029A1Magneitc-nanoparticle conjugates and methods of useFiled 2002·Application pending·0 cites
- 4748US8569078B2Magnetic-nanoparticle conjugates and methods of useJOSEPHSON LEE·Filed 2010·Granted Oct 29, 2013·0 cites·12 claims
- 4848US2004022731A1In vivo imaging of apoptosisFiled 2003·Application pending·0 cites
- 4947US2014303022A1Magnetic-nanoparticle conjugates and methods of useGEN HOSPITAL CORP·Filed 2014·Application pending·0 cites
- 5046US2011070657A1Detecting ions and measuring ion concentrationsGEN HOSPITAL CORP·Filed 2008·Application pending·0 cites
Showing the top 50 of 55 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →