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ZHEJIANG JIUZHOU PHARMACEUTICAL TECH CO LTD

Overview
  • Total Patents
    13
  • GoodIP Patent Rank
    130,211
  • Filing trend
    ⇩ 100.0%
About

ZHEJIANG JIUZHOU PHARMACEUTICAL TECH CO LTD has a total of 13 patent applications. It decreased the IP activity by 100.0%. Its first patent ever was published in 2015. It filed its patents most often in China. Its main competitors in its focus markets organic fine chemistry, environmental technology and pharmaceuticals are RECH S ET TECH APPLIQUEES, RAVENSBERG G M B H CHEM FAB and KONINKLIJKE PHARMA FAB NV.

Patent filings in countries

World map showing ZHEJIANG JIUZHOU PHARMACEUTICAL TECH CO LTDs patent filings in countries
# Country Total Patents
#1 China 13

Patent filings per year

Chart showing ZHEJIANG JIUZHOU PHARMACEUTICAL TECH CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Li Yuanqiang 8
#2 Gao Hongjun 7
#3 Che Daqing 6
#4 Shen Qirong 5
#5 Chen Xiangwei 3
#6 Han Song 3
#7 Ye Wenfa 3
#8 Ruan Jianshan 3
#9 Yuan Xiangxiang 3
#10 Ding Zhongjie 3

Latest patents

Publication Filing date Title
CN109485597A The preparation method of 4- halo-isoindoline hydrochloride
CN108997306A A kind of method that industrialized production prepares fluorine substituted diphenylamine bithiophene S, S- dioxide
CN108689909A A kind of synthetic method of optical activity N- tertbutyloxycarbonyls -2- amino -8- nonenoic acid dicyclohexyl amine salt
CN108239021A A kind of trifluoromethylation technique of pyridine bromide and its derivative
CN108191728A Dithiocarbonic acid derivative and preparation method thereof
CN108129342A It is a kind of difficult to understand uncommon for Buddhist nun's intermediate and preparation method thereof
CN108017571A A kind of preparation method for substituting isoindoline compounds
CN107915672A A kind of preparation method for substituting isoindoline compounds
CN107365312A A kind of new method for preparing Oclacitinib
CN106727391A A kind of Oxcarbazepine sustained release tablets and preparation method thereof
CN106137997A A kind of dexketoprofen trometamol slow releasing tablet and preparation method thereof
CN106031713A Ketoprofen sustained-release pellet and preparation method thereof
CN106032357A Sulfasalazine impurities and preparation method thereof