Learn more

HEFEI HUAFANG PHARMACEUTICAL SCIENCES & TECH CO LTD

Overview
  • Total Patents
    66
  • GoodIP Patent Rank
    22,265
  • Filing trend
    ⇩ 76.0%
About

HEFEI HUAFANG PHARMACEUTICAL SCIENCES & TECH CO LTD has a total of 66 patent applications. It decreased the IP activity by 76.0%. Its first patent ever was published in 2015. It filed its patents most often in China. Its main competitors in its focus markets organic fine chemistry, pharmaceuticals and measurement are SHANGHAI SINE PROMOD PHARMACEUTICAL CO LTD, BEIJING VENTUREPHARM BIOTECH CORP and ONTOGENESIS LLC.

Patent filings in countries

World map showing HEFEI HUAFANG PHARMACEUTICAL SCIENCES & TECH CO LTDs patent filings in countries
# Country Total Patents
#1 China 66

Patent filings per year

Chart showing HEFEI HUAFANG PHARMACEUTICAL SCIENCES & TECH CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 He Yong 61
#2 Wu Zonghao 53
#3 Gao Yonghao 41
#4 Yang Xianlong 21
#5 Peng Fuyun 17
#6 Zhang Liangliang 15
#7 Yu Yanying 14
#8 Feng Baolong 13
#9 Fang Zonghua 12
#10 Yang Shiwei 7

Latest patents

Publication Filing date Title
CN112094230A Synthesis method of venlafaxine hydrochloride related substances
CN111171015A Berberine-cinnamic acid derivative monocrystal, and preparation method and application thereof
CN111072505A Preparation method of venlafaxine impurity
CN111072512A Preparation and detection method of high-purity high-melting-point sodium pantothenate
CN111039814A Propacetamol crystal form and preparation method thereof
CN110590783A Preparation method of unknown impurity of sitagliptin phosphate tablet
CN109248230A For treating Chinese medicine composition, preparation method and the Chinese materia medica preparation of chloasma
CN109160934A A kind of Vecuronium Bromide position isomer impurity preparation method
CN108836982A A kind of toad skin active component and preparation method thereof
CN108997349A A kind of preparation method of the epinastine in relation to substance
CN108276395A A kind of preparation method of Doxazosin impurity
CN108143722A A kind of paroxetine hydrochloride enteric-coated sustained-release tablet and preparation method thereof
CN108276393A A kind of synthetic method of Doxazosin impurity
CN108186696A A kind of ginkgolides two-layer release-controlled tablet and preparation method thereof
CN108030827A A kind of pink SIWU KELI and preparation method thereof
CN107308159A One kind improves isradipine bioavilability pharmaceutical composition
CN107468672A A kind of silaenafil oral quick-dissolving film preparation and preparation method thereof
CN107308158A A kind of pharmaceutical composition for improving felodipine bioavilability
CN107375283A The Nifedipine composition that bioavilability improves
CN107260735A The Dihydropyridines drugs composition that bioavilability is improved