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专利文献是专利制度的产物,是实行专利制度国家在接受申请和审批过程中所形成的官方文件和有关出版物的总称,它记载着发明的技术构思、技术路线、工艺过程、实施例和设备的详细说明及受专利保护的技术范围。因而,这种文献包含了完整的技术、经济和法律状况。全世界最新技术成果90～95％先发表在专利文献中。我国自1985年4月1日实施专利法以来,截止1991年8月31日止,中国专利局共受理国内外三种专利198,965件,其中发明专利61,335件,实用新型专利123,689件,外观设计13,941件。国内单位申请占83.4％,国外在中国申请的专利占16.6％。“八五”期间申请量将每年
Patent documents are the product of the patent system and are the general name of official documents and related publications formed by the countries that implement the patent system in accepting application and approval procedures. They describe the technical concept, technical route, technological process, embodiment and equipment of the invention Of the detailed description and the scope of the patent protection technology. Thus, this document contains the complete technical, economic and legal status. The latest technological achievements in the world 90 ~ 95% first published in the patent literature. Since China implemented the Patent Law on April 1, 1985, as of August 31, 1991, the Chinese Patent Office has handled 198,965 domestic and foreign patents, of which 61,335 were invention patents, 123,689 were utility model patents, and 13,941 were designs Pieces. Domestic units accounted for 83.4% of applications, foreign applications for patents in China accounted for 16.6%. The number of applications during the “Eighth Five-Year Plan” will be annually