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CHONGQING PHARMACEUTICAL RES INSTITUTE CO LTD

Overview
  • Total Patents
    21
  • GoodIP Patent Rank
    83,931
  • Filing trend
    ⇩ 50.0%
About

CHONGQING PHARMACEUTICAL RES INSTITUTE CO LTD has a total of 21 patent applications. It decreased the IP activity by 50.0%. Its first patent ever was published in 2010. It filed its patents most often in China, EPO (European Patent Office) and United States. Its main competitors in its focus markets organic fine chemistry, measurement and pharmaceuticals are FIBROSTATIN S L, MIAO ZHENWEI and JIANGSU YUEXING PHARMACEUTICAL CO LTD.

Patent filings in countries

World map showing CHONGQING PHARMACEUTICAL RES INSTITUTE CO LTDs patent filings in countries
# Country Total Patents
#1 China 18
#2 EPO (European Patent Office) 2
#3 United States 1

Patent filings per year

Chart showing CHONGQING PHARMACEUTICAL RES INSTITUTE CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Zou Chunlan 7
#2 Wang Bing 5
#3 Yuan Quan 5
#4 Chen Hao 5
#5 Zou Yipin 5
#6 Zuo Xiaoyong 4
#7 Zhang Shanghua 4
#8 Zheng Bo 4
#9 Luo Bin 3
#10 Lei Huangshu 3

Latest patents

Publication Filing date Title
CN111077235A Method for determining 2- [ (2-methyl-5-bromophenyl) methyl ] -5- (4-fluorophenyl) thiophene impurity
CN111077234A Method for separating and determining canagliflozin and impurities thereof by using liquid chromatography
CN111039846A Apremilast impurity compound and application thereof
CN111039834A Apremilast intermediate impurity compound and application thereof
CN109422671A A kind of preparation method of Apremilast intermediate
CN109422749A A kind of pyrimidinedione derivative inhibiting monocarboxylate transporter
CN109384704A A kind of preparation method of Apremilast
CN109320584A A kind of impurity of bortezomib and preparation method thereof
CN109293682A A kind of support method is for cloth impurity and preparation method thereof
CN109134601A A kind of impurity of bortezomib and preparation method thereof
CN108623520A The preparation method of Aripiprazole acetal laurate
CN108530434A Impurity compound of canagliflozin and preparation method thereof
CN108250055A A kind of preparation method of pyrophosphoric acid acetonyl geraniol ester intermediate
CN107525877A A kind of method using liquid chromatography for separating and determining according to a piperazine azoles and its impurity
CN106995405A A kind of betrixaban maleate amorphous article and preparation method thereof
CN106995436A A kind of Wei Lipani crystal formations A and preparation method thereof
CN106977444A A kind of unformed preparation method of Apremilast
CN108003149A A kind of canagliflozin crystal form I and preparation method thereof