English version.
1. What are the different types of patent searches?
There are three main types of patent searches:
Novelty searches determine whether an invention is new and has not been previously patented.
Patentability searches determine whether an invention is eligible for a patent.
Infringement searches determine whether an invention infringes on an existing patent.
2. What are the steps involved in conducting a patent search?
The steps involved in conducting a patent search typically include:
Defining the search scope.
Searching patent databases.
Analyzing the search results.
Drawing conclusions.
3. What are the resources available for conducting patent searches?
There are a number of resources available for conducting patent searches, including:
Patent databases.
Patent search engines.
Patent attorneys.
4. What are the benefits of conducting a patent search?
There are a number of benefits to conducting a patent search, including:
Avoiding infringement.
Strengthening patent applications.
Identifying potential licensing opportunities.
5. What are the challenges of conducting a patent search?
There are a number of challenges to conducting a patent search, including:
The complexity of patent databases.
The need for specialized knowledge.
The time and cost involved.
中文回答：
专利检索主要有三大类型：
可专利性检索确定一项发明是否符合专利资格。
侵权检索确定一项发明是否侵犯现有专利。
2. 专利检索的步骤是什么？
专利检索通常包括以下步骤：
定义检索范围。
检索专利数据库。
分析检索结果。
得出结论。
3. 有哪些可进行专利检索的资源？
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