SERIES OF HALOGENATED TETRACYCLIC TRITERPENE DERIVATIVES AND THEIR PREPARATION AND APPLICATION

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United States of America Patent

APP PUB NO 20220177511A1
SERIAL NO

17681383

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Abstract

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The invention provides a series of halogenated tetracyclic triterpene derivatives and their preparation and application. It is represented by the following general structural formula:

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Patent Owner(s)

Patent OwnerAddress
SHANGHAI QINGDONG BIOTECHNOLOGY CO LTDNICHENG TOWN PUDONG NEW AREA SHANGHAI 201306

International Classification(s)

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  • 2022 Application Filing Year
  • C07J Class
  • 111 Applications Filed
  • 18 Patents Issued To-Date
  • 16.22 % Issued To-Date
Click to zoom InYear of Issuance% of Matters IssuedCumulative IssuancesYearly Issuances20222023202420250255075100

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
LIU, Xia Shanghai, CN 50 1320
SUN, Qingyan Shanghai, CN 6 0
YUAN, Hu Shanghai, CN 4 16
ZHANG, Weidong Shanghai, CN 141 867

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  • C07J Class
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Citation count rangeNumber of patents cited in rangeNumber of patents cited in various citation count ranges132501 - 100102030405060708090100110120130140

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