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GUANGZHOU DAGUANG PHARMACEUTICAL CO LTD

Overview
  • Total Patents
    15
  • GoodIP Patent Rank
    120,183
  • Filing trend
    ⇧ 16.0%
About

GUANGZHOU DAGUANG PHARMACEUTICAL CO LTD has a total of 15 patent applications. It increased the IP activity by 16.0%. Its first patent ever was published in 2012. It filed its patents most often in China. Its main competitors in its focus markets pharmaceuticals and organic fine chemistry are GUANGZHOU EGG BIOTECHNOLOGY CO LTD, Shenzhen zhijun pharmaceutical co ltd and IMARA INC.

Patent filings in countries

World map showing GUANGZHOU DAGUANG PHARMACEUTICAL CO LTDs patent filings in countries
# Country Total Patents
#1 China 15

Patent filings per year

Chart showing GUANGZHOU DAGUANG PHARMACEUTICAL CO LTDs patent filings per year from 1900 to 2020

Focus industries

Top inventors

# Name Total Patents
#1 Chen Weihan 14
#2 Huang Weijing 10
#3 Chen Wenzhan 4
#4 Hou Baohong 3
#5 Yin Qiuxiang 3
#6 Hao Hongxun 3
#7 Xie Chuang 3
#8 Lin Xing 3
#9 Zong Shuyi 2
#10 Wang Yongli 2

Latest patents

Publication Filing date Title
CN111171007A Synthetic method of sitagliptin intermediate
CN109044965A The medical composite for eye and medical usage of glycopyrronium bromide
CN109260146A Ophthalmic solution sodium in situ forming eye type gel eyedrop and preparation method
CN108853016A A kind of ophthalmic solution sodium eye drops and preparation method thereof
CN109106687A A kind of Pidotimod dry suspension and preparation method thereof
CN108434096A A kind of Entecavir oral administration solution and preparation method thereof
CN108640912A A kind of industrially scalable preparation method of Pidotimod
CN108159392A A kind of Pidotimod oral administration solution of high stability and preparation method thereof
CN107998074A Pregabalin oral administration solution and preparation method thereof
CN107151261A A kind of crystal formation and its crystallization preparation method of Dirithromycin compound
CN107595782A A kind of Linezolid dry suspensoid agent and preparation method thereof
CN107011329A Lansoprazole monohydrate crystal form and its crystallization preparation method
CN107011328A The crystal formation and its crystallization preparation method of a kind of compound of Lansoprazole
CN107595794A A kind of clindamycin hydrochloride palmitate particle and preparation method thereof
CN102893807A Cordyceps militaris (L) link as well as preparation method and application thereof