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CHIFENG PHARMACEUTICAL CO LTD

Overview
  • Total Patents
    23
  • GoodIP Patent Rank
    98,975
About

CHIFENG PHARMACEUTICAL CO LTD has a total of 23 patent applications. Its first patent ever was published in 2010. It filed its patents most often in China and WIPO (World Intellectual Property Organization). Its main competitors in its focus markets biotechnology, organic fine chemistry and foods and drinks are NNB NUTRITION USA LLC, KAWAKAMI KOICHI and GUANGDONG ZHONGWEI ENVIRONMENTAL PROT BIOTECHNOLOGY CO LTD.

Patent filings in countries

World map showing CHIFENG PHARMACEUTICAL CO LTDs patent filings in countries

Patent filings per year

Chart showing CHIFENG PHARMACEUTICAL CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Zhang Guoyin 13
#2 Gao Feng 6
#3 Hu Jianhua 6
#4 Cao Fengjuan 4
#5 Fu Guijie 4
#6 Cong Lishuang 4
#7 Wang Shuxia 3
#8 Yang Zijian 3
#9 He Yongjin 3
#10 Cai Zhigang 2

Latest patents

Publication Filing date Title
CN112280679A Method for producing vitamin B2 by fermentation method
CN111662199A Refining method for recovering beta-aminopropionic acid
CN111632400A Recrystallization purification method of enamine salt
CN111777249A Method for treating condensate wastewater in VB1 synthesis process
CN111035963A Method for decoloring vitamin B6 and device for decoloring vitamin B6
CN110669678A Griseofulvin strain solid culture medium
WO2021035421A1 Folate producing strain and the preparation and application thereof
CN110283175A A kind of preparation process of high-purity riboflavin
CN110272424A A method of extracting riboflavin from Lactochrome fermentation liquor
CN109942568A A kind of thiamine mononitrate preparation method
CN109851619A A kind of riboflavin purifying technique
CN109456291A A kind of method of low temperature rapid crystallization production griseofulvin
CN109370918A A kind of preparation method of griseofulvin single colony frozen bacteria
CN108641969A A kind of griseofulvin production bacterium culture medium
CN108795811A A kind of riboflavin production bacterium culture medium
CN107475142A A kind of vitamin B2 superior strain and preparation method thereof
CN102320990A Method for recovering oxytetracycline from oxytetracycline hydrochloride waste liquid
CN101941974A Purification method of riboflavin
CN101811979A Technology for producing injection-grade terramycin
CN101823980A Preparation method of large-grain occrycetin