Product appearance patent query steps:

Product appearance patent query is to find out whether the appearance of a product has been protected by someone else's patent. The following are the general steps for conducting a product appearance patent inquiry:

1. Define the purpose of the inquiry:

The purpose of the inquiry is to confirm whether the appearance of a product has been protected by a patent. Or to understand the appearance innovation in a certain field.

2. Collect key information:

Collect key information related to product appearance, including product appearance features, design drawings, possible patent numbers, etc.

3. Use patent database:

Choose a suitable patent database to search for appearance patents. Common ones include: Global: WIPO International Design Classification System (Locarno Classification). China: Patent Search System of China State Intellectual Property Office. United States: United States Patent and Trademark Office (USPTO) Patent Search System. Europe: European Patent Office (EUIPO) patent database.

4. Enter key information to search:

Use key information such as product appearance features and design drawings to search in the patent database. You can filter using keywords, design categories, etc.

5. View patent documents:

Browse the search results and view patent documents related to product appearance. Pay attention to patent abstracts, drawings, claims and other information.

6. Analyze the search results:

Analyze the search results to determine whether there are patents similar to the product appearance. Pay attention to check the legal status of the patent and whether it has expired.

7. Understand the legal status:

In the query results, understand the legal status of the relevant patents, including whether the patent is valid and within the protection period.

8. Refer to other information sources:

In addition to the patent database, you can also consult other information sources, such as patent announcements, professional literature, etc., to obtain a more comprehensive understanding.

When searching for product appearance patents, it is necessary to make full use of various search tools to ensure that accurate and comprehensive patent information is obtained so as to determine whether patent protection exists.

The above content is carefully compiled by Zhubajie.com. I hope it will be helpful to you.