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HUNAN QIANJIN XIANGJIANG PHARM CO LTD

Overview
  • Total Patents
    28
  • GoodIP Patent Rank
    77,883
  • Filing trend
    ⇧ 600.0%
About

HUNAN QIANJIN XIANGJIANG PHARM CO LTD has a total of 28 patent applications. It increased the IP activity by 600.0%. Its first patent ever was published in 2012. It filed its patents most often in China. Its main competitors in its focus markets organic fine chemistry, pharmaceuticals and measurement are FIDELTA D O O, ZHEJIANG HUAYI PHARMACEUTICAL CO LTD and ROBUGEN GMBH.

Patent filings in countries

World map showing HUNAN QIANJIN XIANGJIANG PHARM CO LTDs patent filings in countries
# Country Total Patents
#1 China 28

Patent filings per year

Chart showing HUNAN QIANJIN XIANGJIANG PHARM CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Yao Liangyuan 21
#2 Zhong Aijun 18
#3 Su Liang 16
#4 Yuan Xiuju 16
#5 Yuan Hongbo 16
#6 Jin Bingde 10
#7 Yin Jun 8
#8 Wang Qiongyao 7
#9 Guo Wei 6
#10 Wang Xuejiao 6

Latest patents

Publication Filing date Title
CN110987734A Solid washing material of dry-method laser particle size analyzer and cleaning method thereof
CN109574961A The method for preparing Suo Feibuwei intermediate
CN109651472A The method for synthesizing Suo Feibuwei key intermediate
CN109705091A A kind of preparation method and application of esomeprazole
CN109705092A A kind of preparation method of esomeprazole magnesium solid
CN109593111A The method for preparing unformed Suo Feibuwei
CN110368370A Amorphous half tenofovir disoproxil fumarate piece of one kind and preparation method thereof
CN110372748A Amorphous half tenofovir disoproxil fumarate of one kind and preparation method thereof
CN107951835A A kind of enalapril maleate preparation and its application
CN107056720A A kind of preparation and purification method of Valsartan
CN106749177A A kind of process for purification of SYR-322
CN106749101A A kind of preparation method of difenidol hydrochloride
CN106749216A A kind of process for purification of crystal formation A Azilsartans
CN105541840A Key intermediate and synthesis method thereof, and application of key intermediate in preparing tadalafil
CN105541835A Cis-tetrahydrocarboline intermediate and synthesis method thereof, and application of cis-tetrahydrocarboline intermediate in preparing tadalafil
CN105524062A A synthetic method of tadalafil
CN105503866A Compound acyl intermediate as well as synthetic method thereof and application thereof in preparing tadalafil
CN106032362A Preparation method of Anacetrapib
CN105982864A Enteric micro-pellet containing esomeprazole magnesium and preparation method of enteric micro-pellet
CN105982873A Esomeprazole magnesium enteric-pellet tablets and preparation method thereof