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CHANGZHOU FANG YUAN PHARMACEUTICAL CO LTD

Overview
  • Total Patents
    38
  • GoodIP Patent Rank
    61,805
  • Filing trend
    ⇧ 1000.0%
About

CHANGZHOU FANG YUAN PHARMACEUTICAL CO LTD has a total of 38 patent applications. It increased the IP activity by 1000.0%. Its first patent ever was published in 2010. It filed its patents most often in China. Its main competitors in its focus markets organic fine chemistry, pharmaceuticals and environmental technology are JANSSEN PRODUCTS LP, Changzhou fangyuan pharmaceutical co ltd and NUCLEIC ACID RESEARCH INST.

Patent filings in countries

World map showing CHANGZHOU FANG YUAN PHARMACEUTICAL CO LTDs patent filings in countries
# Country Total Patents
#1 China 38

Patent filings per year

Chart showing CHANGZHOU FANG YUAN PHARMACEUTICAL CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Wang Haidong 12
#2 Dai Jun 11
#3 Li Xinggang 7
#4 Wang Kai 6
#5 Chengjun Feng 5
#6 Liu Xin 5
#7 Xinggang Li 5
#8 Wang Huijuan 5
#9 Ding Shun 4
#10 Donghui Hu 4

Latest patents

Publication Filing date Title
CN111410671A Preparation method of arbekacin intermediate impurity
CN111560042A Preparation method of dibekacin intermediate impurity
CN111704636A Preparation method of aminoglycoside drug intermediate
CN111233858A Preparation method of moxifloxacin hydrochloride
CN110563782A Gentamicin C1aPurification method of (2)
CN110483602A A kind of preparation method of Rui Jiadesong
CN110483597A Pseudo-polymorphic, preparation method and its application of Arbekacin hydrochloride
CN109231671A A kind of method of multistage anaerobic processing Etimicin Sulfate production waste water
CN109231445A A kind of preprocess method improving Etimicin Sulfate synthetic wastewater Anaerobic Treatment efficiency
CN109180673A A kind of berberinc derivate and its preparation method and application with antibacterial activity
CN109251202A A kind of 9- replaces the preparation method and applications of berberinc derivate
CN109134558A A kind of synthetic method improving 1-N- ethyl gentamicinC la yield
CN108424484A A kind of preparation method of polyallylamine hydrochloride polymer
CN108358892A A kind of method of purification of Desloratadine crude product
CN108358982A A kind of process for separation and purification of arbekacin sulfate free alkali
CN108440697A A kind of synthetic method of 2-Propen-1-amine polymer with(chloromethyl)oxirane carbonate
CN108358983A A kind of amide side chain derivative compounds at Arbekacin method
CN108403649A A kind of Desloratadine piece and preparation method thereof
CN106946957A The preparation method of Arbekacin intermediate dibekacin
CN105030701A Cabazitaxel composition for injection, cabazitaxel diluent for injection and preparation method thereof