Learn more

YUNNAN HANDE BIO TECH CO LTD

Overview
  • Total Patents
    22
  • GoodIP Patent Rank
    84,014
  • Filing trend
    ⇩ 100.0%
About

YUNNAN HANDE BIO TECH CO LTD has a total of 22 patent applications. It decreased the IP activity by 100.0%. Its first patent ever was published in 2000. It filed its patents most often in China, Australia and WIPO (World Intellectual Property Organization). Its main competitors in its focus markets organic fine chemistry, pharmaceuticals and macromolecular chemistry and polymers are ADT PHARMACEUTICALS INC, ADT PHARMACEUTICALS LLC and HWAIL PHARMA CO LTD.

Patent filings in countries

World map showing YUNNAN HANDE BIO TECH CO LTDs patent filings in countries

Patent filings per year

Chart showing YUNNAN HANDE BIO TECH CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Yang Qingchun 20
#2 Ma Huimin 16
#3 Zhao Zexi 14
#4 Hu Qian 13
#5 Ma Huaihu 5
#6 Teng Yuan 4
#7 Ma Qiuli 3
#8 Zhao Xiaoyi 3
#9 Li Song 2
#10 He Yanping 2

Latest patents

Publication Filing date Title
CN111675679A Method for efficiently separating and purifying 10-deacetyl taxol
CN111763179A Synthesis method of paclitaxel side chain
CN111662252A Method for preparing 10-deacetylbaccatin III from waste materials
CN110627749A Industrial method for primarily separating natural paclitaxel and taxane compounds
CN110025645A A method of extracting American ginseng total saponins
CN109970821A A method of extracting arabinose from Chinese yew
CN109939133A A method of extracting general flavone from beggar-ticks
CN110078686A The method of 10- deacetylate Bakating III synthesis Cabazitaxel
CN110078667A A method of extracting huperzine
CN109942515A A method of extracting 10- deacetylate taxol
CN109942594A A method of extracting homoharringtonine
CN110003145A A method of extracting 10- deacetylate Bakating III from Chinese yew
CN109988127A It is poor to the method for -10- deacetylate pacilitaxel taxol from 7
CN110003144A A kind of method of Cephalomannine taxol biosynthesis
CN110078607A A method of ingenol is extracted by rattle stick
CN110003143A A method of extracting natural Japanese yew alcohol
CN108084242A A kind of method for extracting moulting hormone
CN108069837A A kind of method that sequoyitol is extracted from Chinese yew
CN108003119A The method that Cabazitaxel is synthesized by 10- deacetylate Bakating IIIs
CN107970265A A kind of method for extracting Folium Notoginseng glycoside