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YUHAN CORP

Overview
  • Total Patents
    595
  • GoodIP Patent Rank
    5,714
  • Filing trend
    ⇧ 68.0%
About

YUHAN CORP has a total of 595 patent applications. It increased the IP activity by 68.0%. Its first patent ever was published in 1980. It filed its patents most often in Republic of Korea, WIPO (World Intellectual Property Organization) and China. Its main competitors in its focus markets pharmaceuticals, organic fine chemistry and biotechnology are DONG A SOCIO HOLDINGS CO LTD, AB PHARMA LTD and CRISTÁLIA PRODUTOS QUÍMICOS FARMACÊUTICOS LTDA.

Patent filings per year

Chart showing YUHAN CORPs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Ju Hyun 59
#2 Choi Hyun Ho 59
#3 Kim Jong Gyun 58
#4 Khoo Ja-Heouk 54
#5 Yoon Young-Ae 49
#6 Ju Mi Kyeong 45
#7 Kim Dong-Hoon 44
#8 Kim Dong Hoon 42
#9 Song Moo Young 40
#10 Choi Byung Hyun 39

Latest patents

Publication Filing date Title
WO2020204647A1 Processes for preparing (3r,4r)-1-benzyl-n,4-dimethylpiperidin-3-amine or a salt thereof and processes for preparing tofacitinib using the same
TW202039447A 3,3-difluoroallylamines or salts thereof and pharmaceutical compositions comprising the same
TW202039486A Triazolopyridin-3-ones or their salts and pharmaceutical compositions comprising the same
KR20200143914A A pharmaceutical composition in a multi-layered tablet form comprising amlodipine or its salt and chlorthalidone its salt
KR20190103996A Anti-TIGIT Antibodies and Uses Thereof
KR20200097564A Stable pharmaceutical formulation for oral administration comprising dexlansoprazole or a pharmaceutically acceptable salt thereof
KR20200073408A Cutting and Processing Method of Metal Plate and Stainless Steel Plate
KR20200073410A Surface treatment method and cutting method of stainless steel
KR20200073412A Pig Sanitary Stainless Flooring
KR20200073503A Triazolopyridine-3-one derivatives or its salt and pharmaceutical compositions comprising the same
KR20200073499A Novel 3,3-difluoroallylamine derivatives or its salt and pharmaceutical compositions comprising the same
KR20200043618A Pharmaceutical composition for oral administration comprising an aminopyrimidine derivative or its salt
KR20180100520A Bristle mixed with baking soda and toothbrush including the same bristle
KR20200020471A Sorafenib hemicamsylate and processes for preparation thereof
SG11201913556SA Intermediates useful for the synthesis of a selective inhibitor against protein kinase and processes for preparing the same
KR20200011685A Fusion Protein Comprising Thyrotropin Receptor Variants And Use Thereof
WO2019022486A1 Novel intermediates useful for the synthesis of aminopyrimidine derivatives, process for preparing the same, and process for preparing aminopyrimidine derivatives using the same
CA3070069A1 Improved process for preparing aminopyrimidine derivatives
KR20200004036A Processes for preparing (E)-(2-(chloromethyl)-3-fluoroallyl)carbamate derivatives
KR20190131983A Novel processes for preparing a diaminopyrimidine derivative or acid addition salt thereof