Learn more

CHANGZHOU QIANHONG BIO PHARMA CO LTD

Overview
  • Total Patents
    19
  • GoodIP Patent Rank
    122,349
  • Filing trend
    0.0%
About

CHANGZHOU QIANHONG BIO PHARMA CO LTD has a total of 19 patent applications. It increased the IP activity by 0.0%. Its first patent ever was published in 2007. It filed its patents most often in China. Its main competitors in its focus markets organic fine chemistry, biotechnology and pharmaceuticals are KEYNEUROTEK AG, CELLZOME AG and LI JIANYUAN.

Patent filings in countries

World map showing CHANGZHOU QIANHONG BIO PHARMA CO LTDs patent filings in countries
# Country Total Patents
#1 China 19

Patent filings per year

Chart showing CHANGZHOU QIANHONG BIO PHARMA CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Zhou Xiang 6
#2 Tao Ling 5
#3 Jin Jing 4
#4 Wang Ke 3
#5 Wang Shudong 3
#6 Fei Qingqing 3
#7 Wang Hui 2
#8 Liu Jun 2
#9 Lyu Jinchen 2
#10 Wei Lijun 2

Latest patents

Publication Filing date Title
CN112239466A Succinate salt of a selective CDK4/6 inhibitor and crystalline forms thereof
CN111012749A A preparation capable of improving heat stability of tablet and kallidinogenase, and heat stable kallidinogenase tablet and its preparation method
CN111007253A Method for detecting bacterial endotoxin in heparin
CN110904085A Preparation of asparaginase by fermentation method
CN111004832A Method for detecting kallidinogenase
CN108658966A The tartrate and its crystal form of selective CDK9 inhibitor
CN107328763A N NO system and method in a kind of chemical extraction heat energy analytic approach detection Nadroparin Calcium
CN105176953A Pancreatic kallidinogenase purifying process
CN104774947A Fluorescent quantization PCR (polymerase chain reaction) method for detecting gene in heparin crude product
CN104086674A Process for preparing enoxaparin sodium
CN104086673A Preparation process of nadroparin calcium
CN104045743A Method for preparing high-quality dalteparin sodium
CN104045744A Preparation method for dalteparin sodium
CN103698523A Specific anti-rHAP monoclonal antibody, preparation method thereof and kit
CN103665140A Method for separating and purifying annexin V or derivative thereof expressed by escherichia coli
CN102757516A Decoloration method of enoxaparin sodium
CN102631328A Recombinant human antithrombosis protein lyophilized powder injection and preparation method thereof
CN101063118A Method for purification of L-asparaginyl amine enzyme