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KMID : 0861120180220010045
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Korean Journal of Oriental Preventive Medicine
2018 Volume.22 No. 1 p.45 ~ p.59
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Herbal Patch Analysis in Korean Patent
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Park Sun-Ju
Woo Seong-Cheon
Park Ji-Yeun
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Abstract
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Objectives : The purpose of this study is to present trends and contents of herbal Korean Medicine patches by analyzing the herbal patches in Korean patents.
Methods : Electronic search for herbal patch patents was conducted in KIPRIS (Korea Intellectual Property Rights Information Service). Korean patents that were registered by January 1, 2018 were selected in study. Patents that were not using herbal medicine or not related to patch were excluded in this study. The applicant, application date, International Patent Classification (IPC), contents and adhesive site of patches, target diseases, model of experiment and extraction methods were analyzed.
Results : A total of 17 patents were included in this study. In applicant analysis, 61.5% of applicants were corporations. All IPCs in patents were involved in Section A (Human necessities & Agriculture) and 66.7% of IPCs were A61K (Preparations formedical, dental, ortoiletpurposes). In types of patch, 8 patents were hydrogel patches (47.1%), followed by 3 heating patches (17.6%). Skin related symptoms were the most targeted diseases (52.9%), Human was the most used model in experiments. Solvent extraction and hot water extraction were used frequently, and some patents had no limit for extraction were also existed.
Conclusions : The study results will be helpful to diversify formulation of herbal medicine, to expand market scale of patent and to develop new application using Korean medicine. In order to establish sufficient data for utilizing patent technologies, more patent studies providing analyzed patent information are needed.
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KEYWORD
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Patch , Herbal patch , Patent , Korean patent , Patent analysis
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FullTexts / Linksout information
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Listed journal information
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