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Inventor

Hyeon-Cheol Shin

Inventor
Bonney Lake, WA, US

Overview

7→
Patents
1999–2018
Patent span
Human necessities
Primary field (CPC A)

Patents· 7 as inventor

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

A61Kprimary
A61KPreparations for medical, dental or toiletry purposes33%
C07DHeterocyclic compounds25%
A61PSpecific therapeutic activity of chemical compounds or medicinal preparations17%
C08FMacromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds17%
A61JContainers specially adapted for medical or pharmaceutical purposes8%
PatentTitleYear
10,106,521Eckol derivatives, methods of synthesis and uses thereof201810,016,471Solid pharmaceutical compositions of brown algae20188,673,965'Composition for the treatment of arthritis containing a dibenzo-p-dioxin derivative as the active ingredient'20146,774,145'Material separated from Ecklonia cava, method for extracting and purifying the same, and use thereof as antioxidants'20046,384,085'Material separated from Ecklonia cava, method for extracting and purifying the same, and use thereof as antioxidants'20026,221,975'Process for preparing random copolymer functionalized at both terminals'20015,994,476'Process for the preparation of a block copolymer composition'1999

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1999Patents assigned to KOREA KUMBO PETROCHEMICAL CO L (1)· patent assignee history
1999–2001Based in Taejeon, KR· patent location history
2001Patents assigned to KOREA KUMHO PETROCHEM CO LTD (1)· patent assignee history
2002–2004Patents assigned to VENTREE CO LTD (2)· patent assignee history
2002–2004Based in Taejon, KR· patent location history
2014Patents assigned to LIVECHEM INC (1)· patent assignee history
2014Based in Daejeon, KR· patent location history
2018Patents assigned to PHLORONOL INC (2)· patent assignee history
2018Based in Bonney Lake, WA, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
PHLORONOL INC22018
VENTREE CO LTD22002–2004
KOREA KUMBO PETROCHEMICAL CO L11999
KOREA KUMHO PETROCHEM CO LTD12001
LIVECHEM INC12014
Locations
LocationPatentsSpan
Bonney Lake, Washington, US22018
Taejon, KR22002–2004
Taejeon, KR21999–2001
Daejeon, KR12014