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HUNAN OUYA BIOLOG CO LTD

Overview
  • Total Patents
    23
  • GoodIP Patent Rank
    227,893
About

HUNAN OUYA BIOLOG CO LTD has a total of 23 patent applications. 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 and environmental technology are TIANJIN KANGHONG PHARMACEUTICAL SCIENCE AND TECHNOLOGY DEV CO LTD, KONICA CHEMICAL CORP and Tianjin Bohai Vocational Technical College.

Patent filings in countries

World map showing HUNAN OUYA BIOLOG CO LTDs patent filings in countries
# Country Total Patents
#1 China 23

Patent filings per year

Chart showing HUNAN OUYA BIOLOG CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Lin Kaichao 14
#2 Kaichao Lin 8
#3 Mo Guoning 6
#4 Li Xingmin 4
#5 Huang Yan 3
#6 Xue Haipeng 2
#7 Chengjie Liu 2
#8 Huabei Zong 2
#9 Youni Tao 2
#10 Xingmin Li 2

Latest patents

Publication Filing date Title
CN104086527A Synthetic method of alogliptin benzoate
CN103664845A Preparation method of Plk (Polo-like kinase) inhibitor drug intermediate 7-amino-2,3-dihydrobenzofuran-4-formic acid
CN103570696A Method for preparing intermediate of axitinib and application of intermediate in preparation of axitinib
CN103288906A A 3,5 - bis-O-benzoyl-2-C-methyl-C-methyl C-4 - (1,2,4 - triazolyl) uridine and a synthesis method thereof
CN103304492A Synthesis method of EGFR (epidermal growth factor receptor) inhibitor Dacomitinib
CN103274986A Method for synthetising and refining sunitinib intermediate
CN103073504A Synthetic method of 5-substituted thiophenyl-benziminazole-2-N-methoxycarbonylamino compound
CN102827156A Novel industrial synthetic method of dasatinib
CN102827144A Preparation method of imatinib
CN102617481A Preparation method of rosuvastatin calcium
CN103304434A Novel synthesizing method of dapoxetine
CN103304550A Preparation method of Olmesartan Medoxomil
CN102617440A Method for preparing atorvastatin calcium
CN102351860A Synthesis method of panipenem and intermediates thereof
CN102351861A Industrial preparation method of ertapenem
CN102250013A Preparation method of albendazole
CN102304090A Method for preparing 5-substituted thiophenyl-benzimidazol-2-N-methoxycarbonyl compound
CN102174047A Novel process for preparing doripenem
CN102153601A Method for preparing gemcitabine hydrochloride and intermediate thereof with high selectivity
CN102140124A Novel synthesis process of capecitabine