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NHWA PHARMA CORP

Overview
  • Total Patents
    40
  • GoodIP Patent Rank
    80,058
About

NHWA PHARMA CORP has a total of 40 patent applications. Its first patent ever was published in 2003. It filed its patents most often in WIPO (World Intellectual Property Organization), EPO (European Patent Office) and United States. Its main competitors in its focus markets pharmaceuticals, organic fine chemistry and environmental technology are FLEURY MELISSA, FAB PHARMA SAS and YAMANOUCHI PHARMA CO LTD.

Patent filings in countries

World map showing NHWA PHARMA CORPs patent filings in countries

Patent filings per year

Chart showing NHWA PHARMA CORPs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Zhang Guisen 29
#2 Xu Xiangqing 14
#3 Yu Minquan 13
#4 Chen Yin 11
#5 Qiu Yinli 11
#6 Ma Yanqin 10
#7 Li Jianqi 10
#8 Yang Xiangping 9
#9 Wang Guan 9
#10 Dou Fei 7

Latest patents

Publication Filing date Title
WO2021023119A1 Co-crystal of melitracen and flupentixol and preparation method therefor
WO2010072147A1 Benzisoxazole piperidinyl derivatives, pharmaceutical compositions comprising the derivatives and their use
WO2010072144A1 Substituted phenylpiperazinyl aralkylalcohol derivatives, pharmaceutical compositions containing such derivatives and uses thereof
WO2010012208A1 Process for the manufacture of agomelatine and its intermediate
WO2010000193A1 Preparation of osemozotan and its pharmaceutically acceptable salts, and its intermediate
EP2246055A1 The use of aryl piperazine derivatives in manufacturing medicants for treating pain
WO2006136087A1 Preparation method of pregabalin and its intermediate and the said intermediate
US2009099362A1 Process for the preparation of gabapentin hydrochloride