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CHONGQING QIANTAI BIOLOGICAL MEDICINE CO LTD

Overview
  • Total Patents
    22
  • GoodIP Patent Rank
    79,586
  • Filing trend
    ⇩ 100.0%
About

CHONGQING QIANTAI BIOLOGICAL MEDICINE CO LTD has a total of 22 patent applications. It decreased the IP activity by 100.0%. Its first patent ever was published in 2013. It filed its patents most often in China. Its main competitors in its focus markets biotechnology, organic fine chemistry and measurement are ZHUHAI UNITED LAB CO LTD, CHUNGHWA CHEMICAL SYNTHESIS & BIOTECH CO LTD and POLYPEPTIDE LABORATORIES HOLDING PPL AB.

Patent filings in countries

World map showing CHONGQING QIANTAI BIOLOGICAL MEDICINE CO LTDs patent filings in countries
# Country Total Patents
#1 China 22

Patent filings per year

Chart showing CHONGQING QIANTAI BIOLOGICAL MEDICINE CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Yuan Jiandong 19
#2 Guo Ming 15
#3 Liu Xingwei 8
#4 Zhang Youli 7
#5 Tang Heng 5
#6 Yang Jiulin 5
#7 Bie Yi 4
#8 Ye Jian 4
#9 Liu Huiming 4
#10 Lei Feiquan 3

Latest patents

Publication Filing date Title
CN110055294A The fermentation process of oritavancin intermediate
CN111735959A Enzyme linked immunosorbent assay kit for detecting PF1022A
CN106749569A A kind of isolation and purification method of PF1022A
CN106928323A A kind of preparation method of high-purity oritavancin key intermediate A82846B
CN108085354A A kind of culture medium and its method of fermenting and producing FR901379
CN106496220A A kind of preparation method of lysergol
CN106565701A Purification method of lysergic acid
CN106565710A New method for preparing lysergic acid through hydrolyzing
CN106565702A Method for preparing lysergic acid through hydrolysis
CN105671112A Method of preparing A82846B through fermentation
CN105671102A Method of preparing ascomycin through fermentation
CN105671110A Method of producing dalbavancin precursor A40926
CN105669839A Hydrate of echinocandin B mother nucleus or salt thereof, preparation method and application thereof
CN105669840A High-purity echinocandin B mother nucleus hydrochloride crystal and preparation method thereof
CN105648000A A microbial enzymatic conversion method for echinocandin B
CN105585578A A preparing method of high-purity rapamune
CN105586374A Process for producing doramectin with carbohydrate supplementation based on metabolic parameter reducing sugar
CN105481951A Method for purifying Echinocandin B
CN105566457A Purifying method for mother nucleus of echinocandin B
CN105418409A Method for separating and purifying high-purity artemisinic acid