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QINGDAO JIULONG BIO PHARMACEUTICAL CO LTD

Overview
  • Total Patents
    15
About

QINGDAO JIULONG BIO PHARMACEUTICAL CO LTD has a total of 15 patent applications. Its first patent ever was published in 2008. It filed its patents most often in China. Its main competitors in its focus markets biotechnology, macromolecular chemistry and polymers and foods and drinks are BRENNER MAX, QINGDAO JIULONG BIOPHARMACEUTICAL CO LTD and NARITA MITSUO.

Patent filings in countries

World map showing QINGDAO JIULONG BIO PHARMACEUTICAL CO LTDs patent filings in countries
# Country Total Patents
#1 China 15

Patent filings per year

Chart showing QINGDAO JIULONG BIO PHARMACEUTICAL CO LTDs patent filings per year from 1900 to 2020

Focus technologies

Top inventors

# Name Total Patents
#1 Liu Cuizhen 7
#2 Lu Yumei 7
#3 Xia Chenlai 6
#4 Chi Peisheng 6
#5 Liu Naishan 4
#6 Song Chaolong 4
#7 Wang Yifeng 3
#8 Ge Cuifeng 3
#9 Zhu Lin 3
#10 Lv Jinhua 2

Latest patents

Publication Filing date Title
CN103060295A Preparation method for chymotrypsin
CN103059126A Method for purifying menotrophins by ammonium acetate
CN103060296A Method for extracting trypsin from animal pancreas
CN103060288A Method for extracting hyaluronidase from pig testis
CN103060291A Extraction method for hyaluronidase
CN103060297A Method for separating and purifying trypsin
CN103145874A Method for improving content of chondroitin sulfate
CN103145876A Method of reducing ethanol residue in heparin sodium
CN103145879A Method of improving thermal stability for heparin sodium with reduction method
CN103145878A Ultralow heparin sodium technical study
CN103145875A Technique of reducing organic solvent residue in heparin sodium
CN103044576A Method for improving stability of heparin sodium
CN101575385A Method for separating chondroitin polysulfate from heparin sodium by extraction method