中国专利数据库

中国专利数据库收录了中国专利，主要提取了生物、医药、化工相关的专利数据并进行加工整理，涵盖了著录信息、说明书、权利要求、引用专利、法律状态及同族专利等，并对相关专利进行药物专利技术类型及药物名称标引。具备多种检索方式同时满足查全和查准。

The Chinese Patent Database encompasses Chinese patent literature, with a core focus on extracting, curating and organizing patent data related to biology, medicine and chemical industry. It covers bibliographic records, patent specifications, claims, cited patents, legal status information and patent family data, and performs indexing for relevant patents based on their pharmaceutical technology categories and drug names. The database supports multiple retrieval methods to meet the requirements of both high recall and high precision.

搜集汇总

背景与挑战

背景概述

该数据库系统收录中国生物医药化工领域专利，涵盖著录信息、说明书等全维度数据，并提供药物专利标引与多模式检索功能。