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YANGTZE RIVER PHARM GROUP CO

Overview
  • Total Patents
    140
  • GoodIP Patent Rank
    13,619
  • Filing trend
    ⇩ 3.0%
About

YANGTZE RIVER PHARM GROUP CO has a total of 140 patent applications. It decreased the IP activity by 3.0%. Its first patent ever was published in 2005. 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 measurement are AUSPEX PHARMACEUTICAL INC, COLUCID PHARMACEUTICALS INC and EGIS GYOGYSZERGYAR NYILVANOSAN.

Patent filings per year

Chart showing YANGTZE RIVER PHARM GROUP COs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Cai Wei 51
#2 Xu Haoyu 31
#3 Chen Lingwu 28
#4 Zhang Haibo 26
#5 Xu Jingren 25
#6 Li Haodong 21
#7 Liang Huixing 21
#8 Lu Xianfeng 16
#9 Liu Jinglong 16
#10 Hu Tao 15

Latest patents

Publication Filing date Title
CN111678998A Separation and detection method for enantiomers in raltitrexed
CN111517969A Dezocine derivative and medical application thereof
CN111258343A Medicine oxygen content control system for medicine production and easily-oxidized medicine production method
CN111170886A Preparation method of dezocine impurity
CN110876680A Filling module of capsule filling equipment
CN110642901A Azacitidine methanolate, preparation method thereof, pharmaceutical composition and application
CN110804022A Preparation method of dexrazoxane
CN110749692A Separation and detection method of L-glutamic acid diethyl ester hydrochloride and optical isomer thereof
CN110646533A Method for detecting related substances in flurbiprofen axetil medicine
CN110169521A A kind of gingko plant beverage and preparation method thereof
CN111943921A Preparation method of butylphthalide
CN110108825A The method for building up and its finger-print of Lanqin oral liquid finger-print and application
CN111825659A Impurity hydrochloride of dalatavir hydrochloride, preparation method and application thereof
CN109851556A Logical sequence cuts down the preparation method for Buddhist nun or its mesylate drug impurity
CN109824590A Logical sequence cuts down the preparation method for Buddhist nun and its salt
CN109498737A A kind of pharmaceutical composition and its preparation method and application for treating metabolic disease
CN109265480A A kind of high-purity tenofovir Chinese mugwort draws the preparation method of phenol amine impurity TAF-Y
CN109507311A A kind of identification method of radix scutellariae and its application
CN109507312A A kind of identification method of Cortex Phellodendri and its application
CN110964085A Preparation method of carfilzomib and derivatives thereof