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TANG YAJIE

Overview
  • Total Patents
    14
  • GoodIP Patent Rank
    171,431
  • Filing trend
    ⇧ 100.0%
About

TANG YAJIE has a total of 14 patent applications. It increased the IP activity by 100.0%. Its first patent ever was published in 2011. It filed its patents most often in China, United States and WIPO (World Intellectual Property Organization). Its main competitors in its focus markets pharmaceuticals, organic fine chemistry and environmental technology are MORPHIC THERAPEUTIC INC, BESHORE DOUGLAS C and ACESION PHARMA APS.

Patent filings in countries

World map showing TANG YAJIEs patent filings in countries
# Country Total Patents
#1 China 6
#2 United States 4
#3 WIPO (World Intellectual Property Organization) 3
#4 EPO (European Patent Office) 1

Patent filings per year

Chart showing TANG YAJIEs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Tang Yajie 14
#2 Zhao Wei 12
#3 Li Hongmei 2
#4 Li Jianlong 2
#5 Chen Lu 2
#6 Bai Jiake 1

Latest patents

Publication Filing date Title
CN108285456A 4- sulphur replaces podophyllotoxin derivative and its preparation method and application
CN108285455A 4 beta-aminos replace podophyllotoxin derivative and its preparation method and application
CN103613601A Sulfur-substituted podophyllotoxin derivative as well as synthetic method and application thereof
CN103351394A Acidamide substitution podophyllum derivative with antineoplastic activity and preparation method and application thereof
CN103351395A Esterified podophyllum derivative with antineoplastic activity and preparation method and application thereof
CN102757442A Sulfur-substituted podophyllum derivative and synthetic method and application thereof