Inventor · disambiguated record
Richard A. Silva
Also filed as: SILVA RICHARD · SILVA RICHARD A
29 granted patents·16 pending applications·117 citations·filing 2002–2023
96Inventor score
Top patents by PatentIndex Score
45 records- 0191US10787463B2Methods of preparing cytotoxic benzodiazepine derivativesIMMUNOGEN INC·Filed 2019·Granted Sep 29, 2020·1 cites·25 claims
- 0290US11274121B2Methods for antibody drug conjugation, purification, and formulationIMMUNOGEN INC·Filed 2019·Granted Mar 15, 2022·6 cites·39 claims
- 0390US10081640B2Methods of preparing cytotoxic benzodiazepine derivativesIMMUNOGEN INC·Filed 2016·Granted Sep 25, 2018·5 cites·18 claims
- 0490US8304447B22-acylaminopropoanol-type glucosylceramide synthase inhibitorsSIEGEL CRAIG·Filed 2008·Granted Nov 6, 2012·18 cites·20 claims
- 0589US11390633B2Methods of preparing cytotoxic benzodiazepine derivativesIMMUNOGEN INC·Filed 2020·Granted Jul 19, 2022·1 cites·9 claims
- 0689US10385071B2Methods of preparing cytotoxic benzodiazepine derivativesIMMUNOGEN INC·Filed 2018·Granted Aug 20, 2019·3 cites·19 claims
- 0788US10844078B2Methods of preparing cytotoxic benzodiazepine derivativesIMMUNOGEN INC·Filed 2019·Granted Nov 24, 2020·2 cites·20 claims
- 0888US10370389B2Methods of preparing cytotoxic benzodiazepine derivativesIMMUNOGEN INC·Filed 2017·Granted Aug 6, 2019·3 cites·22 claims
- 0988US8309593B22-acylaminopropoanol-type glucosylceramide synthase inhibitorsSIEGEL CRAIG·Filed 2009·Granted Nov 13, 2012·15 cites·15 claims
- 1088US2023257400A1Methods of preparing cytotoxic benzodiazepine derivativesIMMUNOGEN INC·Filed 2022·Application pending·0 cites
- 1187US9873708B2Methods of preparing cytotoxic benzodiazepine derivativesIMMUNOGEN INC·Filed 2016·Granted Jan 23, 2018·3 cites·22 claims
- 1287US8940776B22-acylaminopropoanol-type glucosylceramide synthase inhibitorsSIEGEL CRAIG·Filed 2012·Granted Jan 27, 2015·11 cites·19 claims
- 1386US11396519B2Methods of preparing cytotoxic benzodiazepine derivativesIMMUNOGEN INC·Filed 2020·Granted Jul 26, 2022·1 cites·20 claims
- 1486US10851117B2Methods of preparing cytotoxic benzodiazepine derivativesIMMUNOGEN INC·Filed 2019·Granted Dec 1, 2020·2 cites·20 claims
- 1586US10442809B2Methods for preparing substituted 12a,13-dihydro-6H-benzo[5,6][1,4]diazepino[1,2-a]indol-6-onesIMMUNOGEN INC·Filed 2018·Granted Oct 15, 2019·2 cites·15 claims
- 1685US9890179B2Methods of preparing cytotoxic benzodiazepine derivativesIMMUNOGEN INC·Filed 2016·Granted Feb 13, 2018·2 cites·19 claims
- 1782US10968228B2Methods of preparing substituted 12a,13-dihydro-6H-benzo[5,6][1,4]diazepino[1,2-a]indolesIMMUNOGEN INC·Filed 2019·Granted Apr 6, 2021·1 cites·20 claims
- 1882US9272996B22-acylaminopropoanol-type glucosylceramide synthase inhibitorsSIEGEL CRAIG·Filed 2012·Granted Mar 1, 2016·6 cites·16 claims
- 1982US2024067652A1Method of preparing indolinobenzodiazepine derivativesIMMUNOGEN INC·Filed 2023·Application pending·0 cites
- 2081US10913713B2Methods of preparing cytotoxic benzodiazepine derivativesIMMUNOGEN INC·Filed 2019·Granted Feb 9, 2021·1 cites·20 claims
- 2181US6858734B2Preparation of (S)-Clopidogrel and related compoundsRHODIA PHARMA SOLUTIONS INC·Filed 2003·Granted Feb 22, 2005·18 cites·6 claims
- 2280US11981687B2Methods of preparing cytotoxic benzodiazepine derivativesIMMUNOGEN INC·Filed 2022·Granted May 14, 2024·0 cites·23 claims
- 2379US11420982B2Methods of preparing cytotoxic benzodiazepine derivativesIMMUNOGEN INC·Filed 2020·Granted Aug 23, 2022·0 cites·20 claims
- 2479US10899775B2Methods of preparing cytotoxic benzodiazepine derivativesIMMUNOGEN INC·Filed 2018·Granted Jan 26, 2021·0 cites·22 claims
- 2579US9745294B22-acylaminopropoanol-type glucosylceramide synthase inhibitorsGENZYME CORP·Filed 2014·Granted Aug 29, 2017·3 cites·24 claims
- 2679US2021171547A1Methods of preparing cytotoxic benzodiazepine derivativesIMMUNOGEN INC·Filed 2020·Application pending·0 cites
- 2777US11981688B2Methods of preparing cytotoxic benzodiazepine derivativesIMMUNOGEN INC·Filed 2022·Granted May 14, 2024·0 cites·20 claims
- 2875US2023286914A1Methods of preparing cytotoxic benzodiazepine derivativesIMMUNOGEN INC·Filed 2023·Application pending·0 cites
- 2974US6489512B1Method for making aryl hydrazines and substituted indolesRHODIA CHIREX INC·Filed 2002·Granted Dec 3, 2002·12 cites·27 claims
- 3072US11760759B2Process for preparing substituted indolinesIMMUNOGEN INC·Filed 2021·Granted Sep 19, 2023·0 cites·11 claims
- 3172US9744153B22-acylaminopropoanol-type glucosylceramide synthase inhibitorsGENZYME CORP·Filed 2016·Granted Aug 29, 2017·1 cites·14 claims
- 3272US2020017526A1Methods of preparing cytotoxic benzodiazepine derivativesIMMUNOGEN INC·Filed 2019·Application pending·0 cites
- 3371US11591296B2Methods of preparing cytotoxic benzodiazepine derivativesIMMUNOGEN INC·Filed 2021·Granted Feb 28, 2023·0 cites·18 claims
- 3470US10392407B2Methods of preparing cytotoxic benzodiazepine derivativesIMMUNOGEN INC·Filed 2018·Granted Aug 27, 2019·0 cites·22 claims
- 3565US2009155368A1Pharmaceutical compositionsGENZYME CORP·Filed 2008·Application pending·0 cites
- 3663US2022267371A1Methods for antibody drug conjugation, purification, and formulationIMMUNOGEN INC·Filed 2022·Application pending·0 cites
- 3762US2011142952A1Pharmaceutical CompositionsHARRIS DAVID J·Filed 2009·Application pending·0 cites
- 3861US2019240252A1Pharmaceutical compositionsGENZYME CORP·Filed 2019·Application pending·0 cites
- 3960US2014322319A1Pharmaceutical compositionsGENZYME CORP·Filed 2014·Application pending·0 cites
- 4057US2018093981A12-Acylaminopropoanol-Type Glucosylceramide Synthase InhibitorsGENZYME CORP·Filed 2017·Application pending·0 cites
- 4152US2016158275A1Pharmaceutical compositionsGENZYME CORP·Filed 2015·Application pending·0 cites
- 4250US2005049226A1Preparation of (S)-clopidogrel and related compoundsRHODIA PHARMA SOLUTIONS INC·Filed 2004·Application pending·0 cites
- 4345US2006166963A1Processes for producing 4-aminoquinazolinesSILVA RICHARD·Filed 2005·Application pending·0 cites
- 4437US2002177738A1Novel optically active benzylalkylcarbinols, their preparation and useFiled 2002·Application pending·0 cites
- 4536US2002119909A1Preparation of enantiomerically enriched flavor and fragrance componentsRHODIA CHIREX INC·Filed 2002·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →