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CHONGQING WEIPENG PHARMACEUTICAL CO LTD

Overview
  • Total Patents
    13
  • GoodIP Patent Rank
    136,671
About

CHONGQING WEIPENG PHARMACEUTICAL CO LTD has a total of 13 patent applications. Its first patent ever was published in 2013. It filed its patents most often in China. Its main competitors in its focus markets organic fine chemistry, pharmaceuticals and environmental technology are LI QINGENG, HOOK DAVID and CASAR ZDENKO.

Patent filings in countries

World map showing CHONGQING WEIPENG PHARMACEUTICAL CO LTDs patent filings in countries
# Country Total Patents
#1 China 13

Patent filings per year

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

Top inventors

# Name Total Patents
#1 Zhou Xingguo 11
#2 Han Gongchao 8
#3 Liu Zeyan 7
#4 Li Nenggang 5
#5 Li Chunlin 5
#6 Gong Xue 4
#7 Lin Song 3
#8 Yan Weiwei 3
#9 Zou Xiaochuan 3
#10 Xiang Linling 3

Latest patents

Publication Filing date Title
CN108892624A Sha Kuba song nitrooxyderivatives and its preparation method and application
CN108676031A Water-soluble triazole antifungal phosphinic acid compounds and its preparation method and application
CN105669479A Method for preparing highly pure trans-4-dimethylaminocrotonic acid hydrochloride through one-pot technology
CN105566233A Preparation method of erlotinib intermediate
CN105646323A Preparation method of N-cyclohexylmaleimide
CN105440022A Preparation method of posaconazole main ring
CN105503720A Preparation method of Neratinib intermediate
CN105622444A Preparation method for 1-benzyl-3-piperidone hydrochloride
CN104558065A Preparation method of L-rhamnose bis(dodecyl)mercaptal
CN104529800A Preparation method of trans-4-dimethylaminocrotonic acid and its salt
CN104447887A Preparation method of methyl-5-deoxy-L-arabinose
CN104447378A Method for preparing alanyl compounds by virtue of homogeneous catalytic transesterification
CN103275063A Method for preparing halofuginone hydrobromide