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WATERSTONE PHARMACEUTICALS (WUHAN) CO LTD

Overview
  • Total Patents
    43
  • GoodIP Patent Rank
    35,119
  • Filing trend
    ⇩ 100.0%
About

WATERSTONE PHARMACEUTICALS (WUHAN) CO LTD has a total of 43 patent applications. It decreased the IP activity by 100.0%. Its first patent ever was published in 2014. It filed its patents most often in China and WIPO (World Intellectual Property Organization). Its main competitors in its focus markets organic fine chemistry, pharmaceuticals and measurement are JIANGXI QINGFENG PHARMACEUTICAL CO LTD, HETERO RESEARCH FOUNDATION and JIANGSU AOSAIKANG PHARM CO LTD.

Patent filings in countries

World map showing WATERSTONE PHARMACEUTICALS (WUHAN) CO LTDs patent filings in countries

Patent filings per year

Chart showing WATERSTONE PHARMACEUTICALS (WUHAN) CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Qian Lina 42
#2 Cui Jian 28
#3 Liu Dapeng 18
#4 Zhang Changchun 10
#5 Qin Zhiping 9
#6 Wang Huojian 8
#7 Leng Zhengwen 8
#8 Hu Minglong 6
#9 Xu Zhuxiong 5
#10 Xu Xianying 3

Latest patents

Publication Filing date Title
CN106431878A Method for purifying 10-chlorocapraldehyde
CN107219307A The method that enantiomter impurity in song Ge Lieting bulk drugs and its preparation is determined using HPLC
CN106918671A The method for determining DMAC N,N' dimethyl acetamide dissolvent residual in bulk drug
CN106918672A Using the method in HPLC measure Chinese mugwort Fluconazole bulk drug and its preparation about material
CN106916147A Compound and its production and use
CN106913528A Eliquis micropill and preparation method thereof
CN106913859A Pharmaceutical composition and preparation method
CN106916195A The purification process of shellfish cholic acid intermediate difficult to understand
CN106902346A Pharmaceutical composition and its pharmaceutical applications
CN106902347A The purposes of close cyclosporine inhibitor
CN106908563A Spotting system and method
CN106810586A Shellfish cholic acid crystal formation II difficult to understand and its production and use
CN106810587A The method for preparing unformed shellfish cholic acid difficult to understand
CN106807106A Crystal system and method for crystallising
CN106810534A Chinese mugwort Fluconazole crystal formation and preparation method thereof
CN106807114A Taper chromatographic fractionation system and its method for isolating and purifying
CN106749322A The method for separating Ofloxacin enantiomter
CN106733967A Purging system and the method that bottle is cleaned using the purging system
CN106582289A Filter system and filter method
CN106565672A Method for preparation of Efinaconazole