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ZHEJIANG HUAFANG PHARMACEUTICAL CO LTD

Overview
  • Total Patents
    11
  • GoodIP Patent Rank
    172,311
About

ZHEJIANG HUAFANG PHARMACEUTICAL CO LTD has a total of 11 patent applications. Its first patent ever was published in 2012. It filed its patents most often in China. Its main competitors in its focus markets organic fine chemistry and environmental technology are SHANDONG JINCHENG PHARMACEUTICAL CHEMICAL CO LTD, MENG XIANFENG and BEIJING VENTUREPHARM TECHNOLOGY CO LTD.

Patent filings in countries

World map showing ZHEJIANG HUAFANG PHARMACEUTICAL CO LTDs patent filings in countries
# Country Total Patents
#1 China 11

Patent filings per year

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

Top inventors

# Name Total Patents
#1 Gu Shichong 10
#2 Sun Hui 8
#3 Pei Wen 8
#4 Wang Min 2
#5 Lu Mingjiang 2
#6 Zheng Xianming 2
#7 Wang Guangming 2
#8 Chen Kai 1
#9 Liu Huijun 1
#10 Wang Chen 1

Latest patents

Publication Filing date Title
CN109438237A A kind of preparation method of 3- ethoxy ethyl acrylate
CN105330564A Preparation method of methoxyamine hydrochloride
CN105131018A Preparation method of ceftezole acid
CN105153198A Preparation method of ceftibuten
CN105131015A Preparation method of 3-ethyl-4-7-aminocephalosporanic acid
CN104744399A Preparation method of BTPA
CN104788471A Synthetic method of cefditoren pivoxil mother nucleus
CN104693217A Method for preparing cefixime
CN104610279A Preparation method of cefprozil
CN103044415A Synthesis method for aztreonam
CN103044416A Synthetic method of Carumonam sodium