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YONSUNG FINE CHEMICAL CO LTD

Overview
  • Total Patents
    72
  • GoodIP Patent Rank
    26,153
  • Filing trend
    ⇧ 25.0%
About

YONSUNG FINE CHEMICAL CO LTD has a total of 72 patent applications. It increased the IP activity by 25.0%. Its first patent ever was published in 2001. 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 SUZHOU WANGSHAN WANGSHUI BIOLOGICAL MEDICINE CO LTD, BENGBU BBCA MEDICINE SCIENCE & DEV CO LTD and DIBRA SPA.

Patent filings per year

Chart showing YONSUNG FINE CHEMICAL CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Lee Kee Young 42
#2 Shin Hyun Ik 40
#3 Oh Chang Young 27
#4 Oh Changyoung 21
#5 Lee Hyoseon 11
#6 Shin Hyunik 11
#7 Moon Hyoung Wook 11
#8 Ko Eun Jeong 10
#9 Lee Seung Jong 9
#10 Lee Keeyoung 8

Latest patents

Publication Filing date Title
KR20200127480A Crystalline Forms of Teneligliptin Edisylate and Process of Preparing the Same
KR20200122826A Process for Preparing Naldemedine
WO2019093776A1 Intermediate for preparing eribulin mesylate and method for preparing same
KR20200008373A Orally Disintegrating Tablet Comprising Nalfurafine
KR20190000316A Eye Drop Composition for Treating Glaucoma
KR20190135312A Process for Preparing Sugammadex Sodium
KR20180057582A Process for Preparing Eldecalcitol and Intermediate Therefor
WO2018124847A1 Production intermediate of eribulin mesylate, and method for producing same
KR101991710B1 Intermediate for Preparing Eribulin Mesylate and Process for Preparing the Same
KR20190028109A Sustained Release Formulation Comprising Blonanserin
KR20190016820A Process for Preparing Latanoprostene bunod and Intermediate Therefor
KR20180128201A Crystalline Form of Nalfurafine and Process of Preparing the Same
KR20180116959A Process for Preparing Tacalcitol and Intermediate Therefor
KR20180079781A Intermediate for Preparing Eribulin Mesylate and Process for Preapring the Same
KR20180057017A Process for Preparing Crystal of Eldecalcitol
KR20180057033A Process for Preparing Eldecalcitol and Intermediate Therefor
KR101777633B1 Process for Preparing Beraprost Intermediate
KR20170123442A Process for Preparing Beraprost Intermediate
KR20170123132A Process for Preparing Treprostinil
KR20170123126A Process for Preparing Treprostinil and Intermediate Therefor