| Nowadays,Competition between the national is the national strength competition, The national strength competition key lies in the competition of science and technology. But the competition of science and technology in the very great degree is the patent competition.The patent literature is rich "the knowledge treasure ",and information carrier which collect the technology,the economical,the legal Trinity. According to knowledge of the World Intellectual Property Organization (WIPO) statistics, Effective utilization patent information, may reduce the research time by 60%, and may save the research expense by 40%. The patent document obtains recognition day by day. Fully, effectively use the domestic and foreign patents literature already to become the accelerating science and technology innovation, seeking the technology competitive advantage and the establishing independent intellectual property rights important method.Faced with stern intellectual property rights protection situation, the countries all over the world has all established own comprehensive patent database. Quantity of patent application which grows day by day has reflected the patent document importance. But comprehensive, accurately retrieve and analyzes some profession the patent document in the comprehensive patent database become the difficulty. The special patent database is take some scientific research domain as a subject, according to technical characteristic of this domain transforming this correlation domestic and foreign patent document to the digital resources, it becomes powerful tool which the specialized scientific researcher comprehensive, the accurate retrieval goal patent documentation. It may carry on specialized technical the synthesis comparison, the analysis, the inference,It will impel the technical innovation and increase the enterprise competitive ability. The establishment of Special patent database, scientific management and utilization of Patent document resources is a great significance topic.The biological security is the global attention hot spot, environmental pollution is... |