Application for invention patent
1. Invention patent application review and approval process Patent application - acceptance - preliminary examination - publication - request for substantive examination - substantive examination - authorization
2 , Documents required to apply for an invention patent
1) Request letter: including the name of the invention patent, the name of the inventor or designer, the name and address of the applicant, etc.
2) Description: including the name of the invention patent, its technical field, background technology, invention content, description of the drawings and specific implementation methods.
3) Claims: describe the technical features of the invention and clearly and briefly state the content sought for protection.
4) Drawings in the description: Invention patents often have drawings. If text alone is enough to describe the technical solution clearly and completely, there is no need for drawings.