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CHENGDU HONGDA PHARMACEUTICAL CO LTD

Overview
  • Total Patents
    25
  • GoodIP Patent Rank
    107,561
  • Filing trend
    ⇧ 100.0%
About

CHENGDU HONGDA PHARMACEUTICAL CO LTD has a total of 25 patent applications. It increased the IP activity by 100.0%. Its first patent ever was published in 2008. It filed its patents most often in China. Its main competitors in its focus markets organic fine chemistry, measurement and environmental technology are CHENGDU SINO STRONG PHARMACEUTICAL CO LTD, NANHAI BEISHA PHARMACEUTICAL CO LTD and SPARK BIOPHARMA INC.

Patent filings in countries

World map showing CHENGDU HONGDA PHARMACEUTICAL CO LTDs patent filings in countries
# Country Total Patents
#1 China 25

Patent filings per year

Chart showing CHENGDU HONGDA PHARMACEUTICAL CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Ke Xiao 21
#2 Yan Jun 7
#3 Zheng Qiang 4
#4 Yang Jun 4
#5 Zhang Wei 4
#6 Chen Shuming 4
#7 Cai Fubo 2
#8 Kong Xiangrui 2
#9 Qin Xinrong 2
#10 Du Xiaochun 2

Latest patents

Publication Filing date Title
CN111912914A Detection method of brexpiprazole related substance
CN111909159A Epipiprazole related substance and preparation method thereof
CN110156720A A kind of crystallite and preparation method thereof of hydrobromic acid Vortioxetine
CN111171034A Preparation method of zopiclone intermediate
CN109485687A The crystal form J and preparation method thereof of shellfish cholic acid difficult to understand
CN110850012A Detection method of 1- (2, 3-dichlorophenyl) piperazine hydrochloride and related substances thereof
CN110734424A preparation method of vonoprazan fumarate
CN109928941A A kind of crystalline compounds and preparation method thereof of hydrobromic acid Vortioxetine
CN109307716A It is a kind of according to a detection method of the piperazine azoles in relation to substance
CN108205043A A kind of left-handed detection method of the Milnacipran intermediate in relation to substance
CN108205021A A kind of detection method of Vonoprazan fumarate in relation to substance
CN107976506A A kind of detection method of Austria's shellfish cholic acid in relation to material
CN107843656A A kind of detection method of 2,4 thiophenol dimethyl benzene about material
CN107778286A A kind of synthesis technique of Vonoprazan fumarate
CN106556663A A kind of detection method of 1- [2- (2,4- dimethylphenylsulfanyls) phenyl] piperazines or its salt
CN106316986A Method for preparing 1-[2-(2,4-dimethyl phenyl thioalkyl)phenyl]piperazine hydrobromide alpha-type crystal
CN104072442A Compound and preparation method thereof
CN103864774A Method for preparing lurasidone
CN103804123A Method and intermediate for synthesizing Fingolimod hydrochloride
CN103483210A New compound and preparation method thereof