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GUANGDONG LIGUO PHARMACY CO LTD

Overview
  • Total Patents
    11
  • GoodIP Patent Rank
    200,374
About

GUANGDONG LIGUO PHARMACY CO LTD has a total of 11 patent applications. Its first patent ever was published in 2011. It filed its patents most often in China. Its main competitors in its focus markets organic fine chemistry and environmental technology are SHANXI QIANXIU PHARMACEUTICALS CO LTD, MENG XIANFENG and CHENGDU CHEMPARTNER CO LTD.

Patent filings in countries

World map showing GUANGDONG LIGUO PHARMACY CO LTDs patent filings in countries
# Country Total Patents
#1 China 11

Patent filings per year

Chart showing GUANGDONG LIGUO PHARMACY CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Xu Weilong 8
#2 Zeng Liangbing 2
#3 Zeng Jianjiang 2
#4 Zhou Chengguang 1
#5 Chen Yikai 1
#6 Huang Xuemei 1
#7 Lou Qiuxia 1
#8 Huang Jianfeng 1

Latest patents

Publication Filing date Title
CN105732411A System and process for recovering dimethylacetamide from cefuroxime axetil production waste liquor
CN105440052A Preparation method of cefuroxime acid
CN104073543A Method for synthetizing 7-amino-3-vinyl-cephalosporin ring-4-carboxylic acid
CN104072520A Synthesis method of cefminox sodium
CN103435632A Preparation method of cefuroxime axetil
CN103450223A Preparation method of descarbamoyl cefuroxime
CN104230957A Preparing method of cefuroxime acid and method of removing DCC lactone in preparation process of the cefuroxime acid
CN103102357A Synthesis method of cefuroxime sodium
CN103012143A Preparation method of 1-bromoethyl acetate
CN102898439A Preparation method of descarbamoyl cefuroxime lactone
CN102757450A Method for preparing cefonicid dibenzylethylenediamine salt