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JIANGSU NHWA PHARMACEUTICAL CO LTD

Overview
  • Total Patents
    80
  • GoodIP Patent Rank
    29,047
  • Filing trend
    ⇧ 22.0%
About

JIANGSU NHWA PHARMACEUTICAL CO LTD has a total of 80 patent applications. It increased the IP activity by 22.0%. Its first patent ever was published in 2007. It filed its patents most often in China, Australia and Brazil. Its main competitors in its focus markets organic fine chemistry, pharmaceuticals and environmental technology are ZHEJIANG YONGNING PHARMA CO LTD, NIKANG THERAPEUTICS INC and SHENZHEN HAIBIN PHARMACEUTICAL.

Patent filings in countries

World map showing JIANGSU NHWA PHARMACEUTICAL CO LTDs patent filings in countries
# Country Total Patents
#1 China 78
#2 Australia 1
#3 Brazil 1

Patent filings per year

Chart showing JIANGSU NHWA PHARMACEUTICAL CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Zhang Guisen 43
#2 Chen Liang 21
#3 Chen Yin 19
#4 Qiu Yinli 18
#5 Zhao Song 18
#6 Yang Xiangping 17
#7 Xu Xiangqing 15
#8 Wang Guohai 14
#9 Ma Yanqin 13
#10 Hao Chao 12

Latest patents

Publication Filing date Title
CN112174834A Eptacrine hydrochloride B crystal form and preparation method thereof
CN112174833A Crystal form A of escargoline hydrochloride and preparation method thereof
CN112137976A Aripiprazole sustained-release tablet and preparation method thereof
CN112028887A Penehyclidine hydrochloride impurity and preparation method thereof
CN111925281A Preparation method of penehyclidine hydrochloride impurity 2-cyclopentyl-2-phenylacetaldehyde
CN111410658A Impurity A and impurity B of midazolam or pharmaceutical composition thereof and application thereof
CN111377911A Morpholine benzamide compound and application thereof
CN111377846A Piperazine benzamide derivative and application thereof
CN111320582A Preparation method of amide-like derivative and intermediate thereof
CN111320619A Impurities of amide-like derivatives and application
CN111320632A Novel crystal form of midazolam hydrochloride and preparation method thereof
CN111320593A Refining method of high-purity Carilazine
CN111320594A Carilazine impurity and preparation process and application thereof
CN111285819A Benzoxazole compound and application thereof
CN111285843A Novel 5-hydroxytryptamine and norepinephrine dual reuptake inhibitor and medical application thereof
CN111285862A Crystal form of propionamide derivative and preparation method thereof
CN110407867A The novel crystal forms and preparation method thereof of valproic acid phospholipid derivative
CN109280037A 3- cyano benzene oxyalkyl aryl piperazine derivative and application in medicine preparation
CN109280030A Benzene a pair of horses going side by side azepine alkylaryl bridged piperazine derivatives and application in medicine preparation
AU2017300185A1 Extended release dosage forms of pregabalin