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QR PHARMACEUTICALS LTD

Overview
  • Total Patents
    12
  • GoodIP Patent Rank
    190,481
About

QR PHARMACEUTICALS LTD has a total of 12 patent applications. Its first patent ever was published in 2009. It filed its patents most often in China. Its main competitors in its focus markets organic fine chemistry and environmental technology are ANHUI HUASHENG PHARMACEUTICAL TECH CO LTD, DAFENG HEGNO PHARMACEUTICALS CO LTD and QILU ANTI LINYI PHARMACEUTICAL CO LTD.

Patent filings in countries

World map showing QR PHARMACEUTICALS LTDs patent filings in countries
# Country Total Patents
#1 China 12

Patent filings per year

Chart showing QR PHARMACEUTICALS LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Wang Chaodong 10
#2 Ma Jianyi 6
#3 Ge Jian 5
#4 Liu Yong 4
#5 Zhu Gaojun 4
#6 Pan Xin 3
#7 Song Ang 2
#8 Chen Yongkai 2
#9 Xiang Guangya 2
#10 Wan Yaowen 2

Latest patents

Publication Filing date Title
CN108059608A A kind of preparation method of Ezetimibe
CN108059609A The new preparation process of Ezetimibe
CN106279240A A kind of method for carbonyl-protection
CN106032378A Novel ARB compound and application thereof
CN105348163A Vitamin D analogs, and preparation method and medicinal use thereof
CN104774197A Preparation method of benzimidazole derivative
CN104592129A Improved method used for preparing ambrisentan
CN103709154A Benzimidazole derivatives, preparation method and medicinal use thereof
CN103694250A Thienopyridine derivatives, and preparation methods and medical use thereof
CN103058907A Preparation method of lubiprostone or midbody thereof
CN103060396A Novel method for producing atorvastatin calcium with high chiral purity
CN101875664A Method for preparing ergocalciferol double-projection product