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DONGWOO SYNTECH CO LTD

Overview
  • Total Patents
    48
About

DONGWOO SYNTECH CO LTD has a total of 48 patent applications. Its first patent ever was published in 2005. It filed its patents most often in Republic of Korea, WIPO (World Intellectual Property Organization) and EPO (European Patent Office). Its main competitors in its focus markets organic fine chemistry, pharmaceuticals and environmental technology are JIANGSU HANSOH PHARMACEUTICAL, ZHEJIANG HISUN PHARM CO LTD and KOTOBUKI PHARMACEUTICAL CO LTD.

Patent filings per year

Chart showing DONGWOO SYNTECH CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Kim Young Deuck 25
#2 Oh Chun Rim 16
#3 Kim Young-Deuck 11
#4 Shin Jae-Yeon 8
#5 Shin Jae Yeon 8
#6 Kim Young Deuk 7
#7 Lee Jae Yeol 7
#8 Wang Kyu Jung 6
#9 Park Su Jin 5
#10 Choo Dong Joon 5

Latest patents

Publication Filing date Title
KR20150066782A Method of preparing 1-(indolin-5-yl)propan-2-ol derivatives
KR20150066777A Indoline derivatives and method of preparing the same
KR20120105744A Process for preparing 3,4-dihydroquinazoline derivative and intermediate therefor
KR20120105739A 3,4-dihydroquinazoline dihydrochloride and anti-cancer agent including the same
KR20120103933A The new process for the preparation of paliperidone intermediates (2,4-difluorophenyl)-piperidinyl-methanone hydrochloride
KR20130008661A The new cystal form and a process of valacyclovir hydrochloride
KR20100039837A Process for preparing of 2'-deoxy-2'2'-difluorocytidine
KR20110066318A The new cystal form of rosiglitazone hydrochloride and thereof process for the preparation
KR20100019674A Process for preparing highly pure rebamipide
KR20100007008A New process for preparing terbinafine free base
KR20100000078A Process for preparing docetaxel trihydrate
KR20090112980A Method of preparing methylisogerambullone and intermediates therefor
KR20090110000A Oral formulation of rosiglitazone using nanoparticles and preparation method for the same
KR20090101758A Drug composition of polymer micelle and preparation method thereof
EP2139884A1 Process for preparing of 2'-deoxy-2'2'-difluorocytidine
KR20080022569A Process for preparing lercanidipine hydrochloride
KR20090085808A Method of preparing methylgerambullone and intermediates therefor
KR20090061840A Process for preparing of 2'-deoxy-2'2'-difluorocytidine
KR20090061127A Process for preparing pantoprazole sodium sesquihydrate
KR20090059635A Process for preparing risedronate sodium as anhydrous and hydrate forms