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ZHANGJIAGANG WEISHENG BIOLOGICAL MEDICAL CO LTD

Overview
  • Total Patents
    21
  • GoodIP Patent Rank
    77,319
  • Filing trend
    ⇩ 50.0%
About

ZHANGJIAGANG WEISHENG BIOLOGICAL MEDICAL CO LTD has a total of 21 patent applications. It decreased the IP activity by 50.0%. Its first patent ever was published in 2016. It filed its patents most often in China. Its main competitors in its focus markets organic fine chemistry, pharmaceuticals and foods and drinks are THERACAINE LLC, JIANGSU SHENLONG PHARMACEUTICAL CO LTD and ALKEM LAB LTD.

Patent filings in countries

World map showing ZHANGJIAGANG WEISHENG BIOLOGICAL MEDICAL CO LTDs patent filings in countries
# Country Total Patents
#1 China 21

Patent filings per year

Chart showing ZHANGJIAGANG WEISHENG BIOLOGICAL MEDICAL CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Peng Xuedong 21
#2 Zhang Mei 21
#3 Zhao Jinzhao 20
#4 Yan Yongyi 16
#5 Gong Min 3
#6 Zhao Jinshao 1
#7 Huang Xianming 1
#8 Zhang Xi 1

Latest patents

Publication Filing date Title
CN112225722A Method for preparing crizotinib intermediate by using microchannel reactor
CN110835349A Method for preparing α -arteether bulk drug by one-pot method
CN110041343A A kind of method that single process prepares dihydroartemisinine bulk pharmaceutical chemicals
CN108658871A The preparation method of sulfamethoxine intermediate 4,6- dichloro-5-methoxy pyrimidines
CN108403732A A kind of industrial process of green plum total extract
CN107337635A A kind of preparation method of amide-type nerve regneration medicine
CN106977412A A kind of preparation method of galanthamine key intermediate
CN106977410A One kind prepares lumefantrine intermediate α by fluorenes(Di-n-butylamine base)The preparation method of 2,7 dichloro-4,4 fluorenemethanols
CN106883216A A kind of uncommon preparation method for Buddhist nun difficult to understand
CN106491675A A kind of composition of strengthen immunity and preparation method thereof and purposes
CN106474429A A kind of composition with effect for reducing blood fat and preparation method thereof and purposes
CN106360734A Composition with both roles of weight losing and facial features beautifying and preparing method and application thereof
CN106333366A Composition with anti-fatigue effect and preparation method and application thereof
CN106236932A Pharmaceutical composition of a kind of enhancing immunity and preparation method thereof and purposes
CN106380377A Preparation method of syn-p-menthyl-3,8-diol
CN106397188A Preparation method of L-chicoric acid
CN106518631A Preparing method for veratrole
CN106518806A Preparation method for manidipine intermediate 2-(4-diphenylmethyl piperazine)ethyl acetoacetate
CN106380442A Preparation method of calcium ion channel antagonist manidipine
CN106083567A A kind of preparation method of L magnesium threonate