1, error description
This statement is not accurate. Although some patent databases provide free retrieval functions, these databases usually limit some advanced retrieval functions or limit the number of query results to prevent malicious attacks or abuse. The retrieval function of some patent databases requires users to register accounts and log in to use them, and these accounts usually need to be paid.
2. Free patent
In addition to commercial patent databases, there are also some public patent databases that provide free retrieval functions, such as the patent retrieval system provided by China National Intellectual Property Administration (CNIPA). These databases are usually operated by government agencies or non-profit organizations to provide free patent search services for the public.
3. Cost saving
For some start-ups or individual inventors, we can also consider using an open source patent database or developing our own patent retrieval system to meet our own needs. These methods can save costs, and can be customized according to their own needs to improve retrieval efficiency and accuracy. At the same time, it can also avoid the restriction of commercial databases and the interference of advertisements.
What are the rights of patent database?
1, search and browse patent information.
You have the right to use the retrieval function of the patent database to find and browse relevant patent information, including patent documents, patent applicants, patentees, patent classification numbers, etc.
2. Download and use patent documents
You have the right to download and use patent documents in the patent database, including patent specifications, claims, drawings, etc. These files are usually downloaded and read in the form of electronic files.
3. Obtain patent analysis report
You have the right to obtain patent analysis reports provided by the patent database, which can help you better understand the patent situation and development trend in related technical fields.
4. Managing patent information
It can provide information about the whole process of patent application, examination and authorization, and manage this information.