Inventor · disambiguated record
Robert Yongxin Zhao
Also filed as: ZHAO ROBERT · ZHAO ROBERT Y · ZHAO ROBERT YONGXIN
61 granted patents·22 pending applications·1,475 citations·filing 2000–2025
99Inventor score
Files withIMMUNOGEN INC34HANGZHOU DAC BIOTECH CO LTD27SUZHOU M CONJ BIOTECH CO LTD9LI WEI5CHARI RAVI V J2
Top patents by PatentIndex Score
83 records- 0199US8809320B2Benzodiazepine derivativesLI WEI·Filed 2013·Granted Aug 19, 2014·56 cites·22 claims
- 0299US8802667B2Benzodiazepine derivativesLI WEI·Filed 2013·Granted Aug 12, 2014·55 cites·20 claims
- 0399US6716821B2Cytotoxic agents bearing a reactive polyethylene glycol moiety, cytotoxic conjugates comprising polyethylene glycol linking groups, and methods of making and using the sameIMMUNOGEN INC·Filed 2001·Granted Apr 6, 2004·359 cites·92 claims
- 0498US7388026B2Prodrugs of CC-1065 analogsIMMUNOGEN INC·Filed 2005·Granted Jun 17, 2008·68 cites·6 claims
- 0598US6756397B2Prodrugs of CC-1065 analogsIMMUNOGEN INC·Filed 2002·Granted Jun 29, 2004·144 cites·5 claims
- 0698US6586618B1CC-1065 analog synthesisIMMUNOGEN INC·Filed 2002·Granted Jul 1, 2003·125 cites·2 claims
- 0797US8426402B2Benzodiazepine derivativesLI WEI·Filed 2010·Granted Apr 23, 2013·69 cites·23 claims
- 0897US8236319B2Cross-linkers and their usesCHARI RAVI V J·Filed 2009·Granted Aug 7, 2012·60 cites·15 claims
- 0997US7655661B2Prodrugs of CC-1065 analogsIMMUNOGEN INC·Filed 2008·Granted Feb 2, 2010·35 cites·7 claims
- 1097US7655660B2Prodrugs of CC-1065 analogsIMMUNOGEN INC·Filed 2007·Granted Feb 2, 2010·39 cites·7 claims
- 1197US7049316B2Prodrugs of CC-1065 analogsIMMUNOGEN INC·Filed 2003·Granted May 23, 2006·77 cites·9 claims
- 1296US10208127B2Benzodiazepine derivativesIMMUNOGEN INC·Filed 2018·Granted Feb 19, 2019·6 cites·6 claims
- 1396US9839687B2Acetylenedicarboxyl linkers and their uses in specific conjugation of a cell-binding moleculeSUZHOU M-CONJ BIOTECH CO LTD·Filed 2015·Granted Dec 12, 2017·11 cites·9 claims
- 1495US10232051B2Acetylenedicarboxyl linkers and their uses in specific conjugation of a cell-binding moleculeSUZHOU M CONJ BIOTECH CO LTD·Filed 2017·Granted Mar 19, 2019·5 cites·17 claims
- 1595US7906545B2Prodrugs of CC-1065 analogsIMMUNOGEN INC·Filed 2009·Granted Mar 15, 2011·20 cites·8 claims
- 1694US11779663B2Specific conjugation linkers, specific immunoconjugates thereof, methods of making and uses such conjugates thereofHANGZHOU DAC BIOTECH CO LTD·Filed 2020·Granted Oct 10, 2023·4 cites·10 claims
- 1794US9265841B2Benzodiazepine derivativesIMMUNOGEN INC·Filed 2014·Granted Feb 23, 2016·7 cites·12 claims
- 1894US9061995B2Cross-linkers and their usesIMMUNOGEN INC·Filed 2013·Granted Jun 23, 2015·17 cites·33 claims
- 1994US8613930B2Cross-linkers and their usesCHARI RAVI V J·Filed 2012·Granted Dec 24, 2013·17 cites·26 claims
- 2094US8163736B2Cytotoxic agents comprising new tomaymycin derivativesGAUZY LAURENCE·Filed 2008·Granted Apr 24, 2012·151 cites·24 claims
- 2194US7329760B2CC-1065 analog synthesisIMMUNOGEN INC·Filed 2002·Granted Feb 12, 2008·31 cites·7 claims
- 2293US9550787B2Benzodiazepine derivativesIMMUNOGEN INC·Filed 2016·Granted Jan 24, 2017·4 cites·9 claims
- 2393US9498541B2Cross-linkers and their usesIMMUNOGEN INC·Filed 2015·Granted Nov 22, 2016·10 cites·21 claims
- 2492US11129910B2Specific conjugation linkers, specific immunoconjugates thereof, methods of making and uses such conjugates thereofHANGZHOU DAC BIOTECH CO LTD·Filed 2016·Granted Sep 28, 2021·8 cites·33 claims
- 2592US10975112B2Linkers for conjugation of cell-binding moleculesSUZHOU M CONJ BIOTECH CO LTD·Filed 2015·Granted Apr 13, 2021·6 cites·35 claims
- 2692US10293055B2Acetylenedicarboxyl linkers and their uses in specific conjugation of a cell-binding moleculeSUZHOU M CONJ BIOTECH CO LTD·Filed 2017·Granted May 21, 2019·5 cites·12 claims
- 2792US8012978B2Prodrugs of CC-A1065 analogsIMMUNOGEN INC·Filed 2008·Granted Sep 6, 2011·30 cites·33 claims
- 2891US10947315B2Benzodiazepine derivativesIMMUNOGEN INC·Filed 2018·Granted Mar 16, 2021·2 cites·8 claims
- 2989US10836796B2Derivatives of amanita toxins and their conjugation to a cell binding moleculeHANGZHOU DAC BIOTECH CO LTD·Filed 2016·Granted Nov 17, 2020·11 cites·27 claims
- 3089US8598362B2Methods for the preparation of charged crosslinkersLI WEI·Filed 2011·Granted Dec 3, 2013·4 cites·62 claims
- 3188US10307391B2Disulfur bridge linkers for conjugation of a cell-binding moleculeSUZHOU M CONJ BIOTECH CO LTD·Filed 2017·Granted Jun 4, 2019·2 cites·16 claims
- 3287US10328157B2Acetylenedicarboxyl linkers and their uses in specific conjugation of a cell-binding moleculeSUZHOU M CONJ BIOTECH CO LTD·Filed 2017·Granted Jun 25, 2019·3 cites·27 claims
- 3387US10265291B2Disulfur bridge linkers for conjugation of a cell-binding moleculeSUZHOU M CONJ BIOTECH CO LTD·Filed 2017·Granted Apr 23, 2019·2 cites·29 claims
- 3487US2025007192A1Methods for the acylation of maytansinolIMMUNOGEN INC·Filed 2024·Application pending·0 cites
- 3586US12220464B2Specific conjugation linkers, specific immunoconjugates thereof, methods of making and uses such conjugates thereofHANGZHOU DAC BIOTECH CO LTD·Filed 2021·Granted Feb 11, 2025·1 cites·21 claims
- 3686US6225493B1Metal ion assisted N-[N-(3,3-dimethylbutyl)-L-α-aspartyl]-L-phenylalanine 1-methyl ester isomer resolutionNUTRASWEET CO·Filed 2000·Granted May 1, 2001·13 cites·9 claims
- 3786US2024313444A1Methods for the acylation of maytansinolIMMUNOGEN INC·Filed 2024·Application pending·0 cites
- 3885US10461449B2Methods for the acylation of maytansinolIMMUNOGEN INC·Filed 2018·Granted Oct 29, 2019·1 cites·17 claims
- 3985US9242936B2Methods for the preparation of charged crosslinkersIMMUNOGEN INC·Filed 2014·Granted Jan 26, 2016·2 cites·33 claims
- 4084US10494431B2Cross-linkers and their usesIMMUNOGEN INC·Filed 2018·Granted Dec 3, 2019·2 cites·8 claims
- 4184US10100062B2Methods for the acylation of maytansinolIMMUNOGEN INC·Filed 2017·Granted Oct 16, 2018·1 cites·20 claims
- 4284US9012629B2Methods for the acylation of maytansinolWIDDISON WAYNE C·Filed 2013·Granted Apr 21, 2015·2 cites·39 claims
- 4384US8921566B2Methods for the preparation of charged crosslinkersLI WEI·Filed 2013·Granted Dec 30, 2014·2 cites·42 claims
- 4483US2024145953A1Methods for the acylation of maytansinolIMMUNOGEN INC·Filed 2023·Application pending·0 cites
- 4579US11505617B2Benzodiazepine derivativesIMMUNOGEN INC·Filed 2021·Granted Nov 22, 2022·0 cites·4 claims
- 4678US9796731B2Methods for the acylation of maytansinolIMMUNOGEN INC·Filed 2016·Granted Oct 24, 2017·1 cites·13 claims
- 4777US9663492B2Methods for the preparation of charged crosslinkersIMMUNOGEN INC·Filed 2015·Granted May 30, 2017·1 cites·15 claims
- 4877US9469655B2Methods for the acylation of maytansinolIMMUNOGEN INC·Filed 2015·Granted Oct 18, 2016·2 cites·22 claims
- 4976US11046762B2Cross-linkers and their usesIMMUNOGEN INC·Filed 2019·Granted Jun 29, 2021·0 cites·7 claims
- 5074US12303571B2Specific conjugation linkers, specific immunoconjugates thereof, methods of making and uses such conjugates thereofHANGZHOU DAC BIOTECH CO LTD·Filed 2021·Granted May 20, 2025·0 cites·13 claims
Showing the top 50 of 83 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →