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TIANJIN WEIJIE TECHNOLOGY CO LTD

Overview
  • Total Patents
    30
  • GoodIP Patent Rank
    201,560
About

TIANJIN WEIJIE TECHNOLOGY CO LTD has a total of 30 patent applications. Its first patent ever was published in 2006. 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 and environmental technology are CVAK LADISLAV, BEIJING WANQUAN DEZHONG MEDICAL BIOLOG TECHNOLOGY CO LTD and CGENE TECH SUZHOU CHINA CO LTD.

Patent filings in countries

World map showing TIANJIN WEIJIE TECHNOLOGY CO LTDs patent filings in countries

Patent filings per year

Chart showing TIANJIN WEIJIE TECHNOLOGY CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Song Honghai 16
#2 Honghai Song 14
#3 Chen Wei 10
#4 Feng Jiajin 8
#5 Tang Long 8
#6 Li Zheng 8
#7 Li Jinzhou 8
#8 Sun Zhicun 8
#9 Zhiyuan Sun 5
#10 Jide Chen 4

Latest patents

Publication Filing date Title
CN104119292A Preparation method of dasatinib intermediate
CN104016949A Method for synthesizing 4-amino-5-chloro-2,3-dihydro benzofuran-7-carboxylic acid
CN103804211A Synthetic method of 4-(acetyl amino)-2-hydroxy-3-(2-carbonyl ethyl) methyl benzoate
CN103804350A Method for preparing high-purity pomalidomide
CN102850290A Preparation method of crystal form I linezolid
CN102617310A Adamantane formaldehyde synthetic method suitable for industrial production
CN102228426A 21(R) argatroban intravenous injection with alcohol as solubilizer
CN102228677A 21 (R) argatroban intravenous injection containing acid as solubiliser
CN102119922A 21(S) Argatroban intravenous injection taking acid as solubilizer
CN102120026A 21(S) argatroban intravenous injection with alcohol as solubilizer
CN102060719A Method for preparing midodrine hydrochloride intermediate 1-(2,5-dimethoxy benzaldehyde)-2-aminoethanol
CN102020662A Method for preparing torisel
CN102020661A Method for synthesizing torisel
CN101899035A Preparation method of high-purity imatinib
CN101891691A Method for preparing erlotinib hydrochloride
CN101914073A Preparation method of 5-hydroxymethylthiazole
CN101798289A Method for preparing Erlotinib intermediate
CN101735161A Preparation method of rizatriptan benzoate intermediate
CN101735197A Method for synthesizing Imatinib
CN101735296A Method for preparing fludarabine