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DAE HE CHEMICAL CO LTD

Overview
  • Total Patents
    34
  • GoodIP Patent Rank
    206,086
  • Filing trend
    ⇩ 100.0%
About

DAE HE CHEMICAL CO LTD has a total of 34 patent applications. It decreased the IP activity by 100.0%. Its first patent ever was published in 2006. It filed its patents most often in Republic of Korea and WIPO (World Intellectual Property Organization). Its main competitors in its focus markets organic fine chemistry, pharmaceuticals and biotechnology are LAURUS LABS LTD, ANHUI DEXINJIA BIOPHARM CO LTD and NANJING HUAWE MEDICAL TECH DEV CO LTD.

Patent filings in countries

World map showing DAE HE CHEMICAL CO LTDs patent filings in countries

Patent filings per year

Chart showing DAE HE CHEMICAL CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Min Yun Sik 34
#2 Shim Sung Bo 7
#3 Lee Hyung Choul 7
#4 Lee Hyung Chul 5
#5 Hwang Sung Kwan 5
#6 Choi Gui Yong 4
#7 Shin Pill Soo 4
#8 Bae Kwan Hoo 4
#9 Cho Hyun Sung 4
#10 Kim Byeong Su 3

Latest patents

Publication Filing date Title
KR20180080433A Novel Polymorphic DH Form of Aripiprazole Anhydride and Preparing Method of the Same
KR20180066454A Preparing Method of Silodosin in β Crystal Form
KR20160000993A Crystalline Form of Sarpogrelate Oxalate Monohydrate or Sarpogrelate Oxalate Anhydride
KR20150010128A Process for preparing crystalline form ii of sarpogrelate hydrochloride
KR20140140334A Novel Organic Acid Addition Salts of Lamivudine and Process for Preparing Them
KR20140075524A Improved Process for Preparing Lamivudine
KR20120107791A Process for preparing 5-(4-alkylpiperazinylsulfonylphenyl)-pyrazolo[4,3-d]pyrimidin-7-one derivatives
KR20120000754A Process for preparing crystalline form i of donepezil hydrochloride salt
KR20110115343A Crystalline bepotastine nicotinic acid and the preparation thereof
KR20110115342A Crystalline bepotastine salicylic acid and the preparation thereof
KR20110001415A New synthetic method of 4,4,4-trifluoro-1-(4-methylphenyl) butane-1,3-dione
KR20100136112A New method for preparing capecitabine and new benzothiazole derivatives
KR20100113227A New intermediate of lamivudine and the preparation thereof
KR20100108113A Adefovir dipivoxil dh-type crystalline form, preparing method thereof, and pharmaceutical composition for antivirus agent containing them
KR20100093705A New preparation of intermediates of pemetrexed
KR20100088870A New process for 3,4-dihydroquinazolin-4-one derivatives
KR20100088992A (r)-sibutramine salts and the preparation thereof
KR20100084035A New method for preparing pyrazole derivatives
KR20100070908A Process for preparing valsartan methyl ester
KR20100038695A The new preparation of adeforvir dipivoxil