How to apply for a patent for encryption method in the United States?

Image encryption method is actually a data processing method, so it can be applied according to the invention patent, and the substantive content can be considered from the following angles:

1. What is the difference between the encryption processing method of image data and the existing technology?

2. What is the difference between the transmission mode of encrypted picture data and the existing technology?

The submission method can be the following two identical ways:

1. Apply for a patent directly to the United States.

2. Submit the PCT application in China, and then choose to enter the United States at any time within 30 months.

Applying for a patent in the United States should be treated differently according to different patent types.

1. Application for patent for invention:

File an application for a patent for invention in the United States within the prescribed time limit (where priority is claimed, it shall be within 12 months of the previous application); Those who enter through PCT shall file a patent application request within 30 months from the priority date (if there is no priority date, it shall be regarded as the application date);

The name, address, postal code, identity card or passport of the applicant;

Domestic application number (within the priority period) or technical disclosure.

2. Application for patent for design:

Design pictures or photographs: stereoscopic view and six-sided view. The dimensions of the six views must be the same, and reference views should be provided if necessary (note: the required pictures are line drawings).

Name, address, postal code, identity card or passport of the applicant.

3. Plant patent application:

The name, address, postal code, identity card or passport of the applicant;

Domestic application number (within the priority period) or technical disclosure.

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