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ANHUI QINGYUN PHARMACEUTICAL AND CHEMICAL CO LTD

Overview
  • Total Patents
    14
  • GoodIP Patent Rank
    169,625
  • Filing trend
    ⇧ 400.0%
About

ANHUI QINGYUN PHARMACEUTICAL AND CHEMICAL CO LTD has a total of 14 patent applications. It increased the IP activity by 400.0%. Its first patent ever was published in 2007. It filed its patents most often in China. Its main competitors in its focus markets organic fine chemistry are ROGER ADAMS, DALIAN JOIN KING BIOCHEM TECH CO LTD and INST DE INVESTIGACIONES TERAPE.

Patent filings in countries

World map showing ANHUI QINGYUN PHARMACEUTICAL AND CHEMICAL CO LTDs patent filings in countries
# Country Total Patents
#1 China 14

Patent filings per year

Chart showing ANHUI QINGYUN PHARMACEUTICAL AND CHEMICAL CO LTDs patent filings per year from 1900 to 2020

Focus industries

Top inventors

# Name Total Patents
#1 Huang Huan 11
#2 Huang Qingguo 11
#3 Li Kai 9
#4 Huang Qingyun 6
#5 Shi Yaqin 5
#6 Qingyun Huang 2
#7 Lou Meixian 1
#8 Zhan Fuming 1

Latest patents

Publication Filing date Title
CN111875538A Synthetic method of pitavastatin tert-butyl ester
CN110483412A A kind of synthetic method of the Rosuvastatin tert-butyl ester
CN111499572A Preparation method of intermediate of roxasistat
CN109336788A A kind of his preparation method of Baily department
CN109456285A A kind of preparation method of ranolazine
CN109456347A A kind of preparation method of gram of vertical boron sieve
CN109456277A A kind of preparation method of Mirabegron
CN109293597A A kind of preparation method of Febuxostat
CN107673982A A kind of preparation method of the ' fluorine benzophenone of 2 amino 4
CN104744336A Silodosin intermediate, preparation method of silodosin intermediate and method for preparing silodosin from silodosin intermediate
CN103880775A Preparation methods of compound 2-(3-formyl-4-isobutoxy phenyl)-4-methyl thiazole-5-ethyl formate and febuxostat
CN101665441A Method for preparing l-betaxolol hydrochloride
CN101100459A Method for preparing (E)-3-[4-(4-fluorophenyl)-6-isopropyl-2-(N-methyl-N-methylsulfonylamino)pyrimidin-5-yl]-prop-2-en-1-ol, intermediate thereof and preparation method for the intermediate
CN101323597A Preparation of 4-(4-fluorophenyl)-6-isopropyl-2-(N-methyl-N-methylsulfonyl amido) pyrimidine-5-formaldehyde