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QINGDAO YUNTIAN BIOTECHNOLOGY CO LTD

Overview
  • Total Patents
    192
  • GoodIP Patent Rank
    7,583
About

QINGDAO YUNTIAN BIOTECHNOLOGY CO LTD has a total of 192 patent applications. Its first patent ever was published in 2015. It filed its patents most often in China. Its main competitors in its focus markets pharmaceuticals, organic fine chemistry and environmental technology are QINGDAO CHENDA BIOLOGICAL SCIENCE AND TECH CO LTD, YANTAI HUAWEN XINXIN PHARMACEUTICAL CO LTD and WANQUAN WANTE PHARMACEUTICAL JIANGSU CO LTD.

Patent filings in countries

World map showing QINGDAO YUNTIAN BIOTECHNOLOGY CO LTDs patent filings in countries
# Country Total Patents
#1 China 192

Patent filings per year

Chart showing QINGDAO YUNTIAN BIOTECHNOLOGY CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Wang Chuanxiu 96
#2 Wang Zhuanxiu 13
#3 Wang Xianming 10
#4 Liu Tongxiang 9
#5 Zheng Yuran 5
#6 Wang Shengmei 5
#7 Shi Weiqian 5
#8 Xu Shina 4

Latest patents

Publication Filing date Title
CN106749256A A kind of synthesis technique of entecavir midbodies
CN106565769A Synthesis method of entecavir intermediate
CN106749248A A kind of preparation method of antiviral drug of Entecavir
CN106496247A A kind of preparation method of ticagrelor midbody
CN106565503A Method for synthesizing (1R,2S)-1-amino-(3,4-difluorophenyl)-cyclopropane
CN106496133A The preparation method of ticagrelor midbody
CN106631887A Preparation process for (1R,2S)-1-cyano-2-(3,4-difluoro-phenyl)cyclopropane
CN106496180A A kind of preparation method of ticagrelor intermediate
CN106496179A A kind of synthesis technique of ticagrelor intermediate
CN106632250A Synthesis process of (L)-pantoprazole
CN106631962A Preparation method of (S)-oxiracetam
CN106632248A Preparation process of (S)-pantoprazole sodium
CN106349145A Method for preparing intelligence-improving medicine (S)-oxiracetam
CN106632249A Method for preparing (S)-pantoprazole sodium
CN106632251A (S)-pantoprazole preparation method
CN106432053A Preparation method of niraparib intermediate 4-(3S-piperidine-3-yl)bromobenzene
CN106432054A Method for preparing 4-(piperidine-3-yl)aniline
CN106432058A Preparation method of Niraparib intermediate 4-(3S-piperidine-3-yl)aniline
CN106432187A Chiral resolution method of 2-[4-(-3-piperidyl)phenyl]-2H-indazole-7-formamide
CN106432057A Method for preparing (3S)-3-(4-aminophenyl)-piperidyl-1-tert-butyl formate