• Korean Journal of Pharmacognosy
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• v.38 no.1
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• pp.37-44
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• 2007

Yeon Ju Hwan (蓮珠丸) is a Chinese patent medicine which has been used for improvement of blood circulation and thrombolysis in Korea. It consists of 28 kinds of powdered crude drugs. For the identification of individual ingredients in such powdery mixtures, microscopic method may advantageously be used, as it requires only small amount of specimens. And also it is considered a technique of choice since it takes only minimum time and requires a simple process. In this paper, the effectiveness of this method is exemplified by the identification of the ingredients in Yeon Ju Hwan, which contains 28 powdered crude drug ingredients.

• Korean Journal of Pharmacognosy
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• v.36 no.2 s.141
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• pp.136-140
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• 2005

Geo Pung Ji Bo Dan (祛風至寶丹) is a Chinese patent medicine, which has been used for various purposes in Korea. Geo Pung Ji Bo Dan is composed 26 kinds of powdered crude drugs and has been used for palsy and mental disorder. For the identification of individual crude drugs in such powdery mixtures, microscope method may advantageously be used as it require only a small amount of specimens. In this study, it is demonstrated that the microscopic method is very effective for the identification of 26 crude drug ingredients in Geo Pung Ji Bo Dan.

• Korean Journal of Pharmacognosy
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• v.37 no.1 s.144
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• pp.11-15
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• 2006

Hwan Myeong Hwan (環明丸) is Chinese patent medicine which is used for presbyopia and eye disease. It consists of 23 kind of powdered crude drugs. In powered crude drugs, it is hard to identify each component by chemical analysis or morphological examination. However, the method of identification of powdered crude drugs has not been clearly established. For the identification of individual crude drugs in such powdery mixtures, microscopic method may advantageously be used as it requires only a small amount of specimens. In this study, it is demonstrated that the microscopic method is very effective for the identification of 23 crude drug ingredients in Hwan Myeong Hwan.

• Korean Journal of Pharmacognosy
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• v.39 no.1
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• pp.43-49
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• 2008

Dae Jeong Hwan (大精丸) is a Chinese patent medicine which has been used for improvement of lassitude, anorexia, and enervation in Korea. It consists of 24 kinds of powdered crude drugs. In powered crude drugs, it is hard to identify each component by chemical analysis or morphological examination. However, the method of identification of powdered crude drugs has not been clearly established. For the identification of individual crude drugs in such powdery mixtures, microscopic method may advantageously be used, as it requires only small amount of specimens. In this study, it is demonstrated that the microscopic method is very effective for the identification of 24 crude drug ingredients in Dae Jeong Hwan.

• Korean Journal of Pharmacognosy
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• v.34 no.3 s.134
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• pp.197-200
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• 2003

'Chong Myung So(聰明素)' is Chinese patent medicine, which is used for nervous prostration and neuritis in Korea. This preparation consists of 18 kinds of powdered crude drugs. For the identification of individual ingredients in such powdery mixtures, microscopic method may advantageously be used as it requires only a small amount of specimens. In this study, it is demonstrated that the microscopic method is very effective for the identification of 18 crude ingredients including in 'Chong Myung So'.

• Korean Journal of Pharmacognosy
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• v.30 no.2
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• pp.192-195
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• 1999

'Chung Shin Whan(靑神丸)' is a Chinese patent medicine, which has been used for stomachic disorder, acute and chronic indigestion, dyspepsia, vomiting and diarrhea in Korea. This medicine consists of 14 kinds of powdery mixtures, microscopic method be used advantageously as it requires only a small amount of specimens. In this paper, the effectiveness of this method is exemplified by the identification of the ingredients in "Chung Shin Whan' which contains 14 powdered crude drug ingredients.

• Korean Journal of Pharmacognosy
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• v.34 no.1 s.132
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• pp.1-5
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• 2003

'Cheong Wi Dan (淸胃丹)' is a Chinese patent preparation which has been used for various diseases in Korea. This preparation consists of 19 powder crude drugs. Cheong Wi Dan is used for catarrh of the gastrointestines, indigestion, a pain in the chest and nausea. The microscopic method is ve교 useful to identify individual gradients in powdery mixture because it requires only a small amount of specimens. In this study, it is demonstrated that the microscopic method is very useful for the identification of 19 crude drug ingredients included in Cheong Wi Dan.

• Korean Journal of Pharmacognosy
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• v.35 no.1 s.136
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• pp.41-44
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• 2004

An Chung Hwan(安中丸) is a Chinesε patent medicine, which has been used for various purposes in Korea. An Chung Hwan is composed of 15 kinds of powdered crude drugs and has been used for stomachic disorder, acute and chronic indigestion, dyspepsia, and diarrhea. For the identification of individual crude drugs in such powdery mixtures, microscopic method may advantageously be used as it requires only a small amount of specimens. In this study, it is demonstrated that the microscopic method is very effective for the identification of 15 crude drug ingredients in An Chung Hwan.

• The Journal of the Korea Contents Association
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• v.18 no.3
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• pp.62-69
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• 2018

This study investigate the patent trend of natural feed additives for avian influenza prevention and immunity enhancement. The search scope is Korean and Chinese patents published before December 31, 2017. As a result, I found 53 Korean patents and 105 Chinese patents. Korea and China has increased the number of patent applications since late 2000. In particular, China filed the most patent applications in 2016. Both Korea and China, the oriental medicine materials were mainly used in patent claims. Korea has many patent applications that are submitted by universities, research institutes and bio companies, but China has a high proportion of individual patent applicants.

• Journal of Society of Preventive Korean Medicine
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• v.19 no.3
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• pp.21-28
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• 2015

Objective : The purpose of this study was to analyze for the patent application tendency in mibyeong. Mibyeong is a concept in Korean Medicine meaning sub-health state, and treatment of mibyeong can be understood as preventive medicine. This concept laid a foundation for the development of Korean, Japanese and Chinese traditional medicine. In this paper, we describe a meaningful data for efficient R&D through patent analysis of mibyeong focusing on the Korea, Japan and China. Method : We collected patents about mibyeong using Focust, IPDL search tools. We analyzed patents according to the year, topic, country and etc. Results & Conclusion : We collected 1,577 patents and selected 807 patents as useful patents. After detailed analysis on mibyeong patent, we got to know that research about mibyeong was a growing field. In the collected patents, the patents on treatment device(except treatment compositions) were the majority and system of providing information were the second largest. We think that the mibyeong field is growing at a fast pace with high activity, and this research should be updated annually.