1. Apply for a patent directly to the United States (confidentiality review is required in China Patent Office in advance, and you can apply for a patent directly to the United States after the confidentiality review is passed);
2. Apply for a patent in the United States through the Paris Convention (the priority is only 12 months);
3. Apply for a patent in the United States through the PCT Patent Cooperation Treaty (priority can reach 30 months).
Information needed to apply for a US patent
(1) American patent application for invention and design:
1, specification, patent application part and attached drawings
2. affidavit and power of attorney
3, small personal declaration
(2) Temporary application:
1, description, drawings and names, addresses and nationalities of all inventors.
2, small personal declaration
(3) Priority of creditor's rights:
If the same invention (or design) has been applied in other Paris Convention countries, and the original application date is claimed in the United States, an application shall be filed with the United States Patent Office within one year (including Taiwan Province Province) from the application date of the first foreign application (the design is half a year).
(4) novelty requirements (first invention principle and one-year preferential period principle)
An invention loses its novelty if it is patented in the United States or other countries or published in publications, or publicly used or sold in the United States for more than one year; On the other hand, if it is less than one year, it still has the novelty of applying for a patent. Baton patent Baba Bian Xiao answers for you, hoping to help you.