What documents do I need to provide to apply for a US patent?

(1) Paris convention approach: after China's application, before the expiration of the first prior patent application date (i.e. priority date) and 12 months, an American patent application can enjoy priority treatment, and a priority certificate is required. Documents and materials required for application: application documents: including specification, claims, drawings of specification, abstract and abstract drawings; Application information: Chinese and English names, addresses and postal codes of the applicant and inventor, country of application, contact person, etc. Priority information; Power of attorney;

(2)PCT channel: According to the provisions of PCT, the applicant can submit an international application through PCT channel, and designate to apply for a patent in almost all countries in the world, that is, to file a PCT international application in China National Intellectual Property Administration, China within 12 months from the filing date (priority date) of the earlier application in China, and to file an entry application in the US Intellectual Property Office within 30 months from the priority date. Documents required for application: PCT public documents; International search report; PCT stage modification documents (if any); Power of attorney.

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