Learn more

CHANGZHOU STA PHARMACEUTICAL CO LTD

Overview
  • Total Patents
    15
  • GoodIP Patent Rank
    115,170
  • Filing trend
    ⇧ 100.0%
About

CHANGZHOU STA PHARMACEUTICAL CO LTD has a total of 15 patent applications. It increased the IP activity by 100.0%. Its first patent ever was published in 2017. It filed its patents most often in China. Its main competitors in its focus markets measurement, organic fine chemistry and chemical engineering are CHANGCHUN BC&HC PHARMACEUTICAL TECH CO LTD, GUANGDONG HUANAN PHARMACY LTD and WUHAN JARNORKING PHARMACEUTICAL TECH CO LTD.

Patent filings in countries

World map showing CHANGZHOU STA PHARMACEUTICAL CO LTDs patent filings in countries
# Country Total Patents
#1 China 15

Patent filings per year

Chart showing CHANGZHOU STA PHARMACEUTICAL CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Zhao Chumang 8
#2 Jiang Jing 5
#3 Ma Rujian 4
#4 Yu Lingbo 4
#5 Du Jian 3
#6 Lan Renqing 3
#7 Chu Lezhi 2
#8 Liu Shengpan 2
#9 Chen Dongzhi 2
#10 Yu Rong 2

Latest patents

Publication Filing date Title
CN111040818A Device and method for denitrifying and desulfurizing methane
CN110551129A preparation method of 4, 5-dihydro-1H, 3H-pyrrolo [1,2-A ] [1,4] diazepine-2, 4-dicarboxylic acid-2-tert-butyl ester
CN110551123A Preparation method of 5- (tert-butyloxycarbonyl) -2-methyl-4, 5,6, 7-tetrahydro-2H-pyrazolo [4,3-C ] pyridine-7-carboxylic acid
CN110183388A A kind of 2-(1H-1,2,4- triazole -1- ethyl) acetic acid synthetic method
CN110256245A A kind of synthetic method of the chloro- 2- bromobenzoic acid tert-butyl ester of 4-
CN110133034A A method of improving nitrogenous compound N15 nmr spectrum detection sensitivity
CN109632981A A kind of method of LC-MS detection 2,2,6,6- tetramethyl piperidine nitrogen oxides
CN109298092A Detect the HPLC method of sulfonyloxy methyl chlorinity in industrial wastes
CN109298127A The detection method of impurity content is condensed in alkylsilanol
CN109270205A Detection method that is a kind of while detecting zwitterion
CN109001367A A method of utilizing ion chromatography cyanide ion
CN108379881A A kind of deoxidation continuous feeding and charging process
CN108047176A Synthetic method with chiral quaternary carbon center Dihydrobenzofuranes compound
CN108132323A The non-aqueous reverse-phase chromatography detection method of boric acid ester compound
CN107966507A Detect the GC-MS methods of dimethyl sulfate ester content in industrial wastes