Learn more

CHANGZHOU PHARMACEUTICAL FACTORY

Overview
  • Total Patents
    22
  • GoodIP Patent Rank
    188,555
About

CHANGZHOU PHARMACEUTICAL FACTORY has a total of 22 patent applications. Its first patent ever was published in 2008. It filed its patents most often in China, WIPO (World Intellectual Property Organization) and United States. Its main competitors in its focus markets organic fine chemistry, pharmaceuticals and environmental technology are DEZHOU DEYAO PHARMACEUTICAL CO LTD, SpecGx LLC and CHEMO RES S L.

Patent filings in countries

World map showing CHANGZHOU PHARMACEUTICAL FACTORYs patent filings in countries

Patent filings per year

Chart showing CHANGZHOU PHARMACEUTICAL FACTORYs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Yin Xuezhi 12
#2 Wang Bing 11
#3 Jin Xiaofeng 4
#4 Ji Ying 4
#5 Liu Mingyuan 4
#6 Wang Xiaoqin 4
#7 Bing Wang 3
#8 Wu Chen 3
#9 Gao Kepan 2
#10 Wu Meijin 2

Latest patents

Publication Filing date Title
CN104688536A Preparation method of itraconazole preparation
CN105267166A Preparation method of domperidone composition
CN105267236A Composite vitamin soft capsule
CN105272937A Production method of hydrochlorothiazide
CN105294827A Preparation method for enalapril maleate
CN105315316A Preparation method for azithromycin intermediate
CN102863359A Synthesis method of anti-flu medicine
CN102001920A Preparation method of medicine intermediate
CN103539639A Method for preparing key intermediate of medicament
CN101863899A Method for improving resolution yield of clopidogrel camphorsulfonate
CN101843598A Preparation method of felodipine sustained release tablets
CN101289417A Process for preparing D-3-thioacetyl-2-methylpropionyl-L-proline
CN101591301A Preparation method of 3, 5-dihydroxy heptyl-6-gadoleic acid derivative
CN101591302A Preparation technique of heptenoic acid ester derivative
CN101229141A Aspirin sustained release tablet and preparing method thereof