Learn more

NORTHEAST PHARMACEUTICAL GROUP CO LTD

Overview
  • Total Patents
    99
  • GoodIP Patent Rank
    21,688
  • Filing trend
    ⇧ 28.0%
About

NORTHEAST PHARMACEUTICAL GROUP CO LTD has a total of 99 patent applications. It increased the IP activity by 28.0%. Its first patent ever was published in 2008. It filed its patents most often in China, EPO (European Patent Office) and WIPO (World Intellectual Property Organization). Its main competitors in its focus markets organic fine chemistry, measurement and pharmaceuticals are JIANGXI QINGFENG PHARMACEUTICAL CO LTD, JIANGSU FANGSHENG PHARMACEUTICAL CO LTD and CHONGQING ZHIEN PHARMACEUTICAL CO LTD.

Patent filings in countries

World map showing NORTHEAST PHARMACEUTICAL GROUP CO LTDs patent filings in countries

Patent filings per year

Chart showing NORTHEAST PHARMACEUTICAL GROUP CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Bai Yuefei 16
#2 Han Xiaodan 15
#3 Liu Jiuzhi 14
#4 Liu Dan 14
#5 Bai Jie 13
#6 Zhang Haihong 13
#7 Pi Changqiao 13
#8 Zhang Weijun 12
#9 Liu Suna 12
#10 Wang Yujun 11

Latest patents

Publication Filing date Title
CN112125874A Carprost tromethamine related impurity levo-amyl 15-ketone and preparation method thereof
CN112142703A Carprostenol tromethamine related impurity L-butyl 15-ketone and preparation method thereof
CN112229923A Method for detecting 15-ketone and related substances thereof by adopting high performance liquid chromatography
CN111646962A Preparation method of double-etherified substance
CN111351829A Method for measuring sulfur element content in sucralfate
CN112209950A Vitamin B1Impurities and process for their preparation
CN109912486A A kind of preparation method of Biphenylmethyl lactam compound
CN110041217A Preparation method of the one seed sand library than kojic acid
CN109060934A A kind of method of palladium constituent content in detection fosfomycin phenylethylamine calt
CN109096129A A kind of preparation method of L-carnitine-L-tartrate
CN109001342A A kind of efficient liquid phase method detecting N-2,3- veratryl homopiperony lamine and its salt content
CN108645925A A method of related substance in cinmetacin Related product is detected by efficient liquid phase
CN108484439A A kind of preparation method of α-formoxyl-β-formamido group propionitrile alkali metal salt
CN108358900A A kind of preparation method of Afatinib and its maleate
CN108546249A A method of preparing diamine pyrimidine
CN108129423A A kind of method for preparing α-acetyl-gamma-butyrolacton
CN108299345A A kind of preparation method of α-acetyl-gamma-butyrolacton
CN108083991A It is a kind of to prepare 3-(1- naphthoxys)The method of -1- phenyl propanols
CN108047224A A kind of method for preparing enamine perchlorate
CN107525777A A kind of method that lead content in amino acid injection-800 is detected using flame atomic absorption spectrometry