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SHANDONG XINHUA PHARMACEUTICAL

Overview
  • Total Patents
    256
  • GoodIP Patent Rank
    9,157
  • Filing trend
    ⇩ 34.0%
About

SHANDONG XINHUA PHARMACEUTICAL has a total of 256 patent applications. It decreased the IP activity by 34.0%. Its first patent ever was published in 1986. It filed its patents most often in China, United States and WIPO (World Intellectual Property Organization). Its main competitors in its focus markets organic fine chemistry, pharmaceuticals and measurement are BIKAM PHARMACEUTICALS INC, COOPER LAB and ZHEJIANG AUSUN PHARMACEUTICAL CO LTD.

Patent filings in countries

World map showing SHANDONG XINHUA PHARMACEUTICALs patent filings in countries

Patent filings per year

Chart showing SHANDONG XINHUA PHARMACEUTICALs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Zheng Zhonghui 63
#2 Chang Sen 35
#3 Zhang Fuqiang 31
#4 Zhu Lianbo 31
#5 Wu Hui 28
#6 Xu Haojie 22
#7 Yu Lei 19
#8 Dou Guohua 16
#9 Wang Furong 15
#10 Guo Tongshan 15

Latest patents

Publication Filing date Title
CN112209930A Istradefylline derivative and preparation method and application thereof
CN112159338A Preparation of triphenyldiamidine impurity
CN111892603A Separation and purification method of caffeine impurity II
CN111763989A Single crystal preparation method of caffeine impurity I
CN111910256A Single crystal preparation method of caffeine impurity II
CN111892602A Separation and purification method of caffeine impurity I
CN111658622A Oral instant film agent containing ibuprofen inclusion compound and preparation method thereof
CN111707750A HPLC detection method for related substances of sodium salicylate
CN111650322A Method for detecting methyl acetoacetate in cefradine
CN111707752A HPLC detection method of chlordiazepam related substances
CN111689898A Method for separating analgin impurity
CN111707751A HPLC detection method for tramadol hydrochloride impurity E
CN111574462A Preparation method of sodium 5-ethyl-5-phenyl barbiturate
CN111606862A Preparation and purification method of 5-ethyl-5-isoamyl malonylurea
CN111537655A Liquid chromatography detection method of 1, 3-diphenyl-1-triazene in edaravone
CN111484427A Preparation method of high-purity 1, 4-bis [ bis (2-cyanoethyl) amino ] butane
CN111562326A Method for detecting impurities in hydrocortisone intermediate by HPLC
CN111303036A Synthetic method of analgin impurity
CN111484457A Method for separating alogliptin impurities
CN111300865A Screw extrusion dehydrator and application