Patent Novelty Searching and Application of Free Biological Information Science Database on Internet
专利查新与因特网免费生物信息学数据库的利用

Free information databases on Internet have brought new chances and challenges to the work of patent novelty searchng.The authors discuss the biological sequence patent novelty searching in the following aspects: the characters of biological information science resources, the retrieval application of the famous free biological sequence databases on Internet , and the comparison of the free databases and commercial databases.