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HANGZHOU BENSHENG PHARMACEUTICAL CO LTD

Overview
  • Total Patents
    54
  • GoodIP Patent Rank
    231,034
About

HANGZHOU BENSHENG PHARMACEUTICAL CO LTD has a total of 54 patent applications. Its first patent ever was published in 2011. It filed its patents most often in China, WIPO (World Intellectual Property Organization) and EPO (European Patent Office). Its main competitors in its focus markets organic fine chemistry, pharmaceuticals and macromolecular chemistry and polymers are RICHTER GEDEON VEGYESZET, LPB IST FARM and CTG PHARMA S R L.

Patent filings in countries

World map showing HANGZHOU BENSHENG PHARMACEUTICAL CO LTDs patent filings in countries
# Country Total Patents
#1 China 17
#2 WIPO (World Intellectual Property Organization) 16
#3 EPO (European Patent Office) 12
#4 United States 9

Patent filings per year

Chart showing HANGZHOU BENSHENG PHARMACEUTICAL CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Xie Fuwen 54
#2 Xu Rongzhen 53
#3 Lai Hongxi 41
#4 Rong Frank 38
#5 Rong Fengguang 16

Latest patents

Publication Filing date Title
WO2016078577A1 Tanshinone i compound modified by polymer or nano micelle thereof, and preparation method and use thereof
CN104619324A Drug composition for treating tumors and application thereof
CN104619325A Drug composition for treating tumors and application thereof
EP2902027A1 Drug composition for treating tumors and application thereof
US2015238488A1 Drug composition for treating tumors and application thereof
EP2862869A1 Acylated derivatives of polyphyllin i, preparation method therefor and application thereof
CN104334571A Acylation derivatives of paridis saponins i, preparation method therefor and application thereof
CN104039796A 1-oxo/acylation-14-acylated oridonin derivative, preparation method therefor and application thereof
CN104039794A 7-substituted hanfangichin B derivative, and preparation method and use thereof
EP2805954A1 7-substituted hanfangichin b derivative, and preparation method and use thereof
EP2786757A1 2-substituted oleanolic acid derivative, method preparing for same, and application thereof
WO2013079017A1 2-alkyl-or-aryl-substituted tanshinone derivatives, and preparation method and application thereof
CN103945852A 2-substituted oleanolic acid derivative, method preparing for same, and application thereof
US2015126552A1 2-aminated methylene or 2-esterified methylene tanshinone derivatives, and preparation method and application thereof
WO2013079024A1 Oleanolic acid amidate derivatives, preparation methods and uses thereof
CN103946217A 2-aminated methylene or 2-esterified methylene tanshinone derivatives, and preparation method and application thereof
CN103958490A 2-alkyl-or-aryl-substituted tanshinone derivatives, and preparation method and application thereof
CN103635475A Tetrandrine derivatives with substituted 5-carbon, preparation method and use thereof
EP2767538A1 Tetrandrine derivatives with substituted 5-carbon, preparation method and use thereof
CN103687859A Aminated derivative of homoharringtonine, preparation method therefor, and application thereof