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HANGZHOU DAC BIOTECH CO LTD

Overview
  • Total Patents
    117
  • GoodIP Patent Rank
    15,042
  • Filing trend
    ⇩ 38.0%
About

HANGZHOU DAC BIOTECH CO LTD has a total of 117 patent applications. It decreased the IP activity by 38.0%. Its first patent ever was published in 2012. It filed its patents most often in WIPO (World Intellectual Property Organization), Australia and Canada. Its main competitors in its focus markets pharmaceuticals, organic fine chemistry and biotechnology are NAVIGEN INC, EPIX PHARM INC and SHIELD TX UK LTD.

Patent filings per year

Chart showing HANGZHOU DAC BIOTECH CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Zhao Robert Yongxin 77
#2 Yang Qingliang 70
#3 Li Wenjun 62
#4 Huang Yuanyuan 62
#5 Ye Hangbo 62
#6 Zhou Xiaomai 61
#7 Guo Huihui 61
#8 Jia Junxiang 61
#9 Gai Shun 60
#10 Xie Hongsheng 59

Latest patents

Publication Filing date Title
JP2021006531A Bridge linkers for conjugation of cell-binding molecule
WO2020258893A1 A formulation of a conjugate of a tubulysin analog to a cell-binding molecule
JP2020063254A Specific conjugates of cell-binding molecules
WO2021000067A1 Cell-binding molecule-tubulysin derivative conjugate and preparation method therefor
WO2020257998A1 A conjugate of a cytotoxic agent to a cell binding molecule with branched linkers
JP2019167359A Conjugate of cytotoxic agent with cell binding receptor
TW202041237A A conjugate of a tubulysin analog with branched linkers
WO2020155017A1 A conjugate of an amanita toxin with branched linkers
US2019125894A1 Hydrophilic linkers and ligand-drug conjugates thereof
WO2020073345A1 Conjugation linkers containing 2,3-diaminosuccinyl group
CN112272669A Cross-linked pyrrolobenzodiazepine dimer (PBD) derivatives and conjugates thereof
WO2019127607A1 A conjugate of a tubulysin analog with branched linkers
CN109912683A A kind of cytotoxic molecule, conjugate and its preparation method and application
EP3606922A1 Conjugation of a cytotoxic drug with bis-linkage
JP2017160205A Conjugate of cell-binding receptor with cytotoxic agent
CA3042442A1 Conjugation linkers, cell binding molecule-drug conjugates containing the likers, methods of making and uses such conjugates with the linkers
CA3016172A1 Derivatives of amanita toxins and their conjugation to a cell binding molecule
HK1258097A1 Conjugates of cell binding molecules with cytotoxic agents
CN107921144A The auspicious statin analog of Australia and its conjugation conjugate with cell-binding molecules
AU2015386647A1 Novel hydrophilic linkers and ligand-drug conjugates thereof