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Jiangsu defeng pharmaceutical co ltd

Overview
  • Total Patents
    11
About

Jiangsu defeng pharmaceutical co ltd has a total of 11 patent applications. Its first patent ever was published in 2009. It filed its patents most often in China. Its main competitors in its focus markets environmental technology are SHANGHAI YAOMING KANGDE PHARMA, QIULING ZHANG and COMBINATUL PETROCHIMIC BRAZI.

Patent filings in countries

World map showing Jiangsu defeng pharmaceutical co ltds patent filings in countries
# Country Total Patents
#1 China 11

Patent filings per year

Chart showing Jiangsu defeng pharmaceutical co ltds patent filings per year from 1900 to 2020

Focus industries

Focus technologies

Top inventors

# Name Total Patents
#1 Wang Defeng 7
#2 Yu Jianjun 6
#3 Zhu Xiaofei 5
#4 Zhang Yaobin 5
#5 Wang Bingcai 5
#6 Jianjun Yu 4
#7 Xiaofei Zhu 4
#8 Yaobin Zhang 4
#9 Defeng Wang 4
#10 Bingcai Wang 4

Latest patents

Publication Filing date Title
CN102898289A Method for synthesizing 2-(4-benzylmethoxyphenyl)ethanol medical intermediate
CN102827059A Production method for N-tert-butoxycarbonylation-L-ethyl-pyroglutamic acid
CN102838437A Production method of amino-acid ester
CN102827058A Production method of N-t-butoxycarbonyl-L-pyroglutamate
CN102827057A Production method of ethyl L-pyroglutamate
CN102276476A Production method of malonic acid mono-p-nitrobenzyl ester as penem medicament intermediate
CN102442962A Production method of 1-alkyl tetrazole
CN102432570A Synthetic method of 6.6-dimethyl-3-oxadicyclo[3.1.0] hexane-2.4-dione
CN102442961A Production method of 1-methyl tetrazole
CN102442963A Production method for bi5-amino-tetrazolehydrate as gas-forming agent of airbag
CN101633656A Method for synthesizing candesartan cilexetil as candesartan medicament