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ZHEJIANG HUAYI PHARMACEUTICAL CO LTD

Overview
  • Total Patents
    13
  • GoodIP Patent Rank
    184,811
  • Filing trend
    ⇩ 100.0%
About

ZHEJIANG HUAYI PHARMACEUTICAL CO LTD has a total of 13 patent applications. It decreased the IP activity by 100.0%. Its first patent ever was published in 2008. It filed its patents most often in China. Its main competitors in its focus markets organic fine chemistry, pharmaceuticals and chemical engineering are FIDELTA D O O, WUHAN ZHONGYU YUMIN MEDICINE TECH CO LTD and KUKJE PHARM IND CO LTD.

Patent filings in countries

World map showing ZHEJIANG HUAYI PHARMACEUTICAL CO LTDs patent filings in countries
# Country Total Patents
#1 China 13

Patent filings per year

Chart showing ZHEJIANG HUAYI PHARMACEUTICAL CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Chen Xian 4
#2 Wang Qinglong 3
#3 Chen Shuangwei 3
#4 Gong Junqiang 3
#5 Chen Tingting 3
#6 Lou Chao 2
#7 Chen Xiangming 2
#8 Wang Jianqiang 2
#9 Wang Jingming 2
#10 Yang Kefeng 2

Latest patents

Publication Filing date Title
CN107459500A A kind of pipeline synthesis technique for arranging net class medicine
CN105395494A Medicine composition containing succinic acid solifenacin and preparation method of medicine composition
CN105168172A Erlotinib hydrochloride tablet with improved dissolution rate and stability and preparation method thereof
CN105061393A Synthetic method for (S)-(-)-3-methylamino-1-(2-thienyl)-1-propanol
CN105061224A Synthetic method of L-2-aminobutanol
CN104529935A Method for synthesizing high-purity ethyl 2-(3-aldehyde-4-isobutyloxyphenyl)-4-methylthiazole-5-formate
CN104434872A Stable duloxetine hydrochloride enteric capsule and preparation method thereof
CN103494796A Stable pharmaceutical composition of pregabalin and preparation method thereof
CN102020637A Preparation method of 5-difluoromethoxy-2-[[(3,4-dimethoxy-2-pyridyl)methyl]thio]-1H-benzimidazole
CN102093280A Preparation method of levetiracetam
CN101875678A Method for preparing clarithromycin
CN101417910A Green nitration method of prazoles intermediate
CN101318928A Process for the separation of 2-hydroxymethyl-3, 5-dimethyl-4-methoxy pyridine