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YAOYA TECH SHANGHAI CO LTD

Overview
  • Total Patents
    12
  • GoodIP Patent Rank
    137,960
About

YAOYA TECH SHANGHAI CO LTD has a total of 12 patent applications. Its first patent ever was published in 2019. It filed its patents most often in China. Its main competitors in its focus markets organic fine chemistry, pharmaceuticals and environmental technology are GUANGZHOU BAIYUNSHAN PHARMACEU, ARCHIFAR LAB CHIM FARM and SMITHKLINE BECKMAN INTERCREDIT.

Patent filings in countries

World map showing YAOYA TECH SHANGHAI CO LTDs patent filings in countries
# Country Total Patents
#1 China 12

Patent filings per year

Chart showing YAOYA TECH SHANGHAI CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Liang Yonghong 12
#2 Zeng Zhaosen 12
#3 Ling Yuan 6

Latest patents

Publication Filing date Title
CN110357863A Double aromatic ring derivative egf inhibitors of a kind of triazine and preparation method thereof and purposes
CN110452243A A kind of Pyrrolopyrimidine derivatives egf inhibitor and preparation method thereof and purposes
CN110407852A Double aromatic ring derivative egf inhibitors of a kind of Thienopyrimidine and preparation method thereof and purposes
CN110396095A Double aromatic ring derivative egf inhibitors of a kind of Furanopyrimidines and preparation method thereof and purposes
CN110483523A A kind of Pyrazolopyrimidine derivative egf inhibitor and preparation method thereof and purposes
CN110606848A 5-azaindole derivative Bruton's tyrosine kinase inhibitor and preparation method and application thereof
CN111777599A Quinazoline, pyridopyrimidine or bipyrimidine bi-aromatic ring derivative EGFR inhibitor and preparation method and application thereof
CN109776527A A kind of synthetic method of 5- bromo-7-azaindole
CN109796410A A kind of synthetic method of 5- substituted indazole -3- carboxylic acid
CN109824591A A kind of synthetic method of chloro- 6,7- dihydro -5H- cyclopentano [b] pyridine -5- ketone of 3-
CN109824586A A kind of synthetic method of 3- bromoquinoline class compound
CN111574503A Pyrimidine double aromatic ring derivative epidermal growth factor inhibitor and preparation method and application thereof