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Shanghai ziyuan pharmaceutical co ltd

Overview
  • Total Patents
    12
  • GoodIP Patent Rank
    167,827
About

Shanghai ziyuan 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 and United States. Its main competitors in its focus markets organic fine chemistry are NORTH AMERICAN SUGAR IND INC, MAMTEK INT LTD and SHANDONG XINHECHENG FINE CHEMICAL TECH CO LTD.

Patent filings in countries

World map showing Shanghai ziyuan pharmaceutical co ltds patent filings in countries
# Country Total Patents
#1 China 11
#2 United States 1

Patent filings per year

Chart showing Shanghai ziyuan pharmaceutical co ltds patent filings per year from 1900 to 2020

Focus industries

# Industry
#1 Organic fine chemistry

Top inventors

# Name Total Patents
#1 Liu Wei 11
#2 Zhang Zhigang 11
#3 Ren Zhen 3
#4 Zhang Guoxiu 2
#5 Bao Qin 2
#6 Luo Jianfei 2
#7 Liu Minquan 1
#8 Huang Zhenhui 1
#9 Zhigang Zhang 1

Latest patents

Publication Filing date Title
CN106336364A Sodium tetradecyl sulfate crystal form and preparation method, application and pharmaceutical composition containing sodium tetradecyl sulfate crystal form
US2017002036A1 Crystal form of regadenoson and preparation method thereof
CN106278958A A kind of synthetic method of sodium tetradecyl sulfate
CN106278961A A kind of synthetic method of sodium tetradecyl sulfate
CN104860833A Purification method of dobutamine hydrochloride
CN105566423A Method for purifying calcium dibutyryladenosine cyclophosphate
CN105566424A Method for preparing calcium dibutyryladenosine cyclophosphate
CN105198950A Preparing method for regadenoson crystal form E
CN105175468A Preparation method of Regadenoson of crystal form B
CN105085593A Regadenoson crystal form and preparation method thereof
CN104744540A Preparation method for regadenoson
CN101182318A Method for preparing dimefline hydrochloride