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CHENGDA PHARMACEUTICALS CO LTD

Overview
  • Total Patents
    14
  • GoodIP Patent Rank
    165,979
  • Filing trend
    ⇧ 200.0%
About

CHENGDA PHARMACEUTICALS CO LTD has a total of 14 patent applications. It increased the IP activity by 200.0%. Its first patent ever was published in 2011. It filed its patents most often in China. Its main competitors in its focus markets organic fine chemistry and environmental technology are CHEMICAL TECHNOLOGY ACADEMY OF SHANDONG PROVINCE, HUBEI JINGHONG CHEMICAL CO LTD and CHONGQING HUABANG SHENGKAI PHARMACEUTICAL CO LTD.

Patent filings in countries

World map showing CHENGDA PHARMACEUTICALS CO LTDs patent filings in countries
# Country Total Patents
#1 China 14

Patent filings per year

Chart showing CHENGDA PHARMACEUTICALS CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Qian Wei 9
#2 Shi Yuhua 6
#3 Peng Zhiyong 6
#4 Chen Ye 4
#5 Feng Yu 4
#6 Huang Zongxi 4
#7 Shen Huafei 3
#8 Dang Junkui 3
#9 Wen Chunlin 3
#10 Jianli Ge 3

Latest patents

Publication Filing date Title
CN111333586A Preparation method of compound containing 6-methyl uracil structure
CN110964011A Synthetic method of 8-chloro-1, 7-naphthyridine-3-formaldehyde
CN110885329A Synthetic method of 1, 7-naphthyridine derivative
CN110950865A Synthetic method of medical intermediate 8-chloro-1, 7-naphthyridine-3-formaldehyde
CN110003032A A kind of continuous preparation method of L-carnitine
CN109369417A A kind of preparation method of 2- aminoidan derivatives
CN109111353A A kind of raspberry ketone reaction unit and raspberry ketone continuous preparation method
CN108129298A A kind of vanillic acid continuous production device and production method
CN107827755A A kind of synthetic method of ticagrelor midbody (1R, 2S) 2 (3,4 difluorophenyl) cyclopropylamine
CN105218413A Prepare the method for aromatic sulphonic acid compounds
CN102675510A Synthesis process of Sevelamer
CN102617624A Synthesizing method of 2-(trimethylsilane) ethoxyl methyl chloride
CN102516206A Method for synthesizing achiral glycidol
CN102329241A Chemical resolution method for 1,2-diamino cyclohexane