%0 Journal Article
%T Distribution of Traditional Chinese Drug Technology in the International Patent Classification<br>谈中药技术在国际专利分类法中的分析
%A Zhang Yang
%A Shi Yi
%A <br>张洋
%A 施毅
%J 世界科学技术-中医药现代化
%D 2012
%I 
%X International Patent Classification (IPC) is a management and classification method of patent documents used internationally. The IPC is consisted of 8 sections, including inventions about knowledge in all areas. The classification system is arranged in a descending hierarchical structure. Traditional Chinese drug patents should be classified by the source of drugs, therapeutic activity, chemical composition, pharmaceutical technology, usage, and etc. There are many IPC sections, among which the traditional Chinese drug patents are distributed. The technology subject is about medicine, health care, chemistry, food, drink, food additives, and etc. The "Section A-Human Necessities" - "Health; Life-Saving; Amusement" - "A61-Medical or Veterinary Science; Hygiene" and "Section C - Chemistry; Metallurgy" are main classifications, which contain large number of patents on traditional Chinese drug.
%K International Patent Classification (IPC)
%K traditional Chinese drug patent
%K chemical composition
%K therapeutic activity
%K pharmaceutical technology<br>国际专利分类法
%K 中药专利
%K 化学成分
%K 治疗活性
%K 制剂工艺
%U http://www.alljournals.cn/get_abstract_url.aspx?pcid=A9DB1C13C87CE289EA38239A9433C9DC&cid=B5F35A1FC27C1FF7&jid=44257A35316DB0727BA6BC707B9EDAAB&aid=5DAB06808AFD0BA36C9B102983B68EE1&yid=99E9153A83D4CB11&vid=F3583C8E78166B9E&iid=38B194292C032A66&sid=D2FD077E5EE423CA&eid=BF631CA8030AF011&journal_id=1674-3849&journal_name=世界科学技术-中医药现代化&referenced_num=0&reference_num=0