Learn more

ANHUI QINGYUN MEDICINE CO LTD

Overview
  • Total Patents
    17
  • GoodIP Patent Rank
    100,998
  • Filing trend
    ⇩ 93.0%
About

ANHUI QINGYUN MEDICINE CO LTD has a total of 17 patent applications. It decreased the IP activity by 93.0%. Its first patent ever was published in 2017. It filed its patents most often in China. Its main competitors in its focus markets organic fine chemistry and measurement are SHANDONG JINCHENG MEDICINE CHEMICAL CO LTD, CODY LAB INC and WUHAN WUYAO SCIENCE & TECHNOLOGY CO LTD.

Patent filings in countries

World map showing ANHUI QINGYUN MEDICINE CO LTDs patent filings in countries
# Country Total Patents
#1 China 17

Patent filings per year

Chart showing ANHUI QINGYUN MEDICINE CO LTDs patent filings per year from 1900 to 2020

Focus industries

Top inventors

# Name Total Patents
#1 Huang Huan 17
#2 Huang Qingguo 11
#3 Li Kai 9
#4 Huang Qingyun 6
#5 Zhang Hongyuan 6
#6 Zhao Dongwei 3
#7 Shi Yaqin 3
#8 Han Mingchao 2

Latest patents

Publication Filing date Title
CN109232471A A kind of preparation method of body of Pramipexole dihydrochloride
CN109580789A A kind of method of the liquid chromatography for separating and determining Rosuvastatin tert-butyl ester and its optical isomer
CN109580792A A kind of method of liquid chromatography for separating and determining rotigotine and its optical isomer
CN109574952A A kind of synthetic method of febuxostat intermediate
CN109574937A A kind of preparation method of Rosuvastatin methyl esters
CN109574951A A kind of preparation method of Febuxostat
CN109580791A A kind of method of HPLC method measurement Pitavastatin calcium content
CN109574863A A kind of synthetic method of -4 ' of 2- amino-fluoro- benzophenone
CN109574998A A kind of synthetic method of Pitavastatin Calcium intermediate
CN109580790A A kind of method of liquid chromatography for separating and determining silodosin and its optical isomer
CN109574983A A kind of preparation method of rotigotine
CN109574938A A kind of synthetic method of Rosuvastatin sodium
CN109574902A A kind of preparation method of Silodosin intermediate
CN109574999A A kind of preparation method of Pitavastatin Calcium intermediate
CN109574903A A method of preparing Silodosin intermediate
CN109580853A A kind of method of HPLC method measurement silodosin impurity
CN109574939A A kind of preparation method of Rosuvastatin sodium