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HUNAN FANGSHENG PHARMACEUTICAL CO LTD

Overview
  • Total Patents
    12
About

HUNAN FANGSHENG PHARMACEUTICAL CO LTD has a total of 12 patent applications. 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 COLORANTI COLOROM DE, REDOX TECHNOLOGIES INC and CHENGDU MAI KE BEI EN TECH CO LTD.

Patent filings in countries

World map showing HUNAN FANGSHENG PHARMACEUTICAL CO LTDs patent filings in countries
# Country Total Patents
#1 China 12

Patent filings per year

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

Focus industries

Focus technologies

Top inventors

# Name Total Patents
#1 Zhang Qinghua 8
#2 Qinghua Zhang 4
#3 Chen Bo 2
#4 Sun Xianren 2
#5 Xu Guangyu 2
#6 Huang Pengmian 1
#7 Shen Dongguo 1
#8 Xu Guoguo 1

Latest patents

Publication Filing date Title
CN103664584A Method for preparing a-fluoro-propionyl acetate
CN103012140A Preparation method of gefarnate
CN102993184A Esomeprazole and preparation method of magnesium trihydrate of esomeprazole
CN102978253A Method for synthesising ezetimibe intermediate
CN102816110A Preparation method of nilvadipine intermediate
CN102768204A Method for analyzing heavy metals in three-ingredient orthopedic preparation
CN102424687A Preparation method of cefotiam hexetil hydrochloride
CN102391140A Preparation method of N-(2- indanyl) amino acid alkyl ester
CN102302505A Medicinal composition for treating pelvic inflammatory disease and application thereof
CN102342930A Fenticonazole nitrate medicinal composition
CN101244127A Medicament for treating vascular dementia
CN101244170A Medicament for treating children's exogenous cough and preparation method