Inventor

Chang-Kyun Han

Inventor
Seoul, KR

Overview

14→
Patents
1999–2016
Patent span
Human necessities
Primary field (CPC A)

Patents· 14 as inventor

Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.

A61Kprimary
A61KPreparations for medical, dental or toiletry purposes40%
A61PSpecific therapeutic activity of chemical compounds or medicinal preparations40%
A23LFoods, foodstuffs or non-alcoholic beverages, not otherwise provided for6%
A23VIndexing scheme relating to foods, foodstuffs or non-alcoholic beverages and lactic or propionic acid bacteria used in foodstuffs or food preparation6%
A61QSpecific use of cosmetics or similar toiletry preparations3%
C07CAcyclic or carbocyclic compounds3%
C07DHeterocyclic compounds3%
PatentTitleYear
9,464,044'Compound having ability to inhibit 11Beta-HSD1 enzyme or pharmaceutically acceptable salt thereof, method for producing same, and pharmaceutical composition containing same as active ingredient'20169,180,153'Sophorae Radix extract for prevention and treatment of respiratory diseases'2015RE045524'Extract of Coptidis rhizoma and novel use thereof in treating respiratory disease'20158,871,282'Extract of Coptidis rhizoma and novel use thereof in treating respiratory disease'20148,790,687'Triterpene compounds which are effective on improvement of brain function'20148,652,537'Herbal drug composition for cartilage protection'20148,642,096'Pharmaceutical composition containing herbal extract for prevention or treatment of nephritis'20148,491,942'Preventing or treating periodontal diseases by herbal extract'20138,425,953'Extract of Coptidis rhizoma and novel use thereof in treating respiratory disease'20138,158,168'Anti-gastritis and anti-ulcer agent containing Momordicae semen extract and momordica saponin I isolated from the same'20127,919,127'Pulsatilla spp. extracts effective in brain function'20117,695,741'Topical formulation for prevention and treatment of acne'20107,314,644'Extraction and purification method of active constituents from stem of Lonicera japonica thunb., its usage for anti-inflammatory and analgesic drug'20085,910,307'Process of extracting and purifying biologically effective ingredients from combined medicinal plants and their extract composition'1999

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1999–2016Based in Seoul, KR· patent location history
2008–2015Patents assigned to SK CHEMICALS CO LTD (7)· patent assignee history
2012–2015Patents assigned to HAN CHANG-KYUN (7)· patent assignee history
2012–2015Patents assigned to KWAK WIE-JONG (4)· patent assignee history
2013–2015Patents assigned to AHN GOOK PHARMACEUTICAL CO LTD (5)· patent assignee history
2013–2014Patents assigned to AUH JIN (3)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
HAN CHANG-KYUNself72012–2015
SK CHEMICALS CO LTD72008–2015
AHN GOOK PHARMACEUTICAL CO LTD52013–2015
KWAK WIE-JONG42012–2015
AUH JIN32013–2014
Locations
LocationPatentsSpan
Seoul, KR141999–2016