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Seoul, KR
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last 30 patents
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Patent Grant
Sophorae Radix extract for prevention and treatment of respiratory...
Patent number
9,180,153
Issue date
Nov 10, 2015
SK Chemicals Co., Ltd.
Chang-Kyun Han
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
Extraction and purification method of active constituents from stem...
Patent number
7,314,644
Issue date
Jan 1, 2008
SK Chemicals Co., Ltd.
Wie-Jong Kwak
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Patents Applications
last 30 patents
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Patent Application
RIVASTIGMINE PATCH FOR LONG-TERM ADMINISTRATION
Publication number
20210330630
Publication date
Oct 28, 2021
SK CHEMICALS CO., LTD.
Namho KIM
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Application
RIVASTIGMINE PATCH FOR LONG-TERM ADMINISTRATION
Publication number
20210330602
Publication date
Oct 28, 2021
SK CHEMICALS CO., LTD.
Namho KIM
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Application
SOPHORAE RADIX EXTRACT FOR PREVENTION AND TREATMENT OF RESPIRATORY...
Publication number
20100221371
Publication date
Sep 2, 2010
Chang-Kyun Han
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Application
Sophorae Subprostratae Radix Extract for Prevention and Treatment o...
Publication number
20080107757
Publication date
May 8, 2008
Chang-Kyun Han
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Application
Extraction and purification method of active constituents from stem...
Publication number
20070111955
Publication date
May 17, 2007
Wie-Jong Kwak
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Application
Extraction and purification method of active constituents from stem...
Publication number
20060014240
Publication date
Jan 19, 2006
Wie-Jong Kwak
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE