1. Define the query scope and purpose:
Make clear the scope and use of the patent you want to inquire about. Determine whether to know about the innovation in a certain field or whether your creativity involves existing patents.
2. Collect key information:
Collect key information related to the query, including technical fields, keywords, inventors' names, etc. This information will help you narrow down your query.
3. Use the patent database:
Choose the appropriate patent database for query, common are:
Global scope: WIPO international patent retrieval system, Google patent search. China: Patent Retrieval System of China National Intellectual Property Administration, China. United States: Patent Retrieval System of the United States Patent and Trademark Office. Europe: Patent Database of European Patent Office. 4. Enter the keyword to search:
Use keywords, inventor's name, patent number and other information to search in the patent database. You can also use the advanced search function to filter by category, application date, etc.
5. Check the patent literature:
Browse the search results and check the relevant patent literature. Understand patent abstracts, claims, specifications and other information.
6. Analyze the retrieval results:
Analyze the search results to determine whether the related patents overlap with your R&D direction or creativity. Pay attention to the legal status of the patent, whether it has expired and other information.
7. Refer to other sources of information:
In addition to the patent database, you can also consult other information sources, such as patent announcements, professional documents, patent journals and so on. To get a more comprehensive understanding.
In patent inquiry, we should flexibly use various retrieval tools and key information to ensure the accuracy and comprehensiveness of patent information.
The above contents were carefully arranged by Zhu Bajie. Com, I hope I can help you.