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NANTONG QIUZHIYOU BIOSCIENCE & BIOTECHNOLOGY CO LTD

Overview
  • Total Patents
    14
  • GoodIP Patent Rank
    190,055
  • Filing trend
    ⇧ 100.0%
About

NANTONG QIUZHIYOU BIOSCIENCE & BIOTECHNOLOGY CO LTD has a total of 14 patent applications. It increased the IP activity by 100.0%. Its first patent ever was published in 2007. It filed its patents most often in China. Its main competitors in its focus markets biotechnology, organic fine chemistry and foods and drinks are JIANGSU AOXIN BIOTECHNOLOGY CO LTD, HEALTHY BRANDS LLC and HIATT ANDREW C.

Patent filings in countries

World map showing NANTONG QIUZHIYOU BIOSCIENCE & BIOTECHNOLOGY CO LTDs patent filings in countries
# Country Total Patents
#1 China 14

Patent filings per year

Chart showing NANTONG QIUZHIYOU BIOSCIENCE & BIOTECHNOLOGY CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Qiu Zhiyun 8
#2 Qiu Weiran 7
#3 Zhou Changlin 5
#4 Zhou Jie 4
#5 Qiu Yuran 3
#6 Jing Cao 3
#7 Weiran Qiu 3
#8 Du Weiqun 2
#9 Ma Zhijuan 2
#10 Yu Weiqun 2

Latest patents

Publication Filing date Title
CN111487337A Online control method for citicoline sodium crystallization process
CN109943583A A method of Ribavirin is prepared using genetic engineering bacterium
CN108892699A A kind of refining methd of high-purity nucleotide
CN108752405A A kind of method of ion exchange resin combination chromatography separating nucleotide
CN107488603A One kind is overexpressed choline phosphate cytidylyltransferase Saccharomyces cerevisiae gene engineering bacteria and construction method and application
CN104630173A Induction method for preparing thymidine phosphorylase and application thereof
CN103436455A S. cerevisiae strain for producing citicoline through bioconversion and application of S. cerevisiae strain
CN103865919A Improved method for industrial-scale manufacturing of DNA
CN102191301A Method for producing ribonucleic acid by high-density fermentation high-nuclear Candida lipolytica
CN102174618A Synthesis method of 2'-deoxyguanosine by adopting nucleoside phosphorylase of brevibacterium acetylium
CN102382150A Preparation method of high-purity mixed sodium deoxyribonucleotide
CN101805771A Method for continuously culturing ribonucleic acid of high-yield nucleic acid Candida tropicalis in agitating tank
CN101429502A Solid 5'-nitrogen phosphodiesterase, preparation and uses thereof
CN101096380A Method for purifying citicoline from biotransformation or multienzyme reaction liquid