1. The name of the invention or utility model.

2. The invention or utility model belongs to the technical field.

3. Technical problems to be solved.

4. Key points of technical scheme to solve this problem.

5. Main uses.

The detailed rules for the implementation of the patent law also stipulate that the abstract of the specification shall specify the summary of the contents of the patent application for invention or utility model. The abstract of the specification may contain chemical formulas that best describe the invention.

An application for a patent with drawings shall also provide a drawing that best illustrates the technical characteristics of the invention or utility model. The size and clarity of the attached drawings shall ensure that all the details in the drawings can still be clearly distinguished when the drawings are reduced to 4cm× 6cm. The abstract text shall not exceed 300 words. Commercial advertising language shall not be used in the abstract.

Extended data:

The request for a patent application shall contain the following items:

1. The name of the invention, utility model or design.

2, the applicant is a unit or individual in China, its name or name, address, postal code, organization code or ID number; If the applicant is a foreigner, foreign enterprise or other foreign organization, its name, nationality or registered country or region.

3. Name of the inventor or designer.

4. Where the applicant entrusts a patent agency, the name and agency code of the entrusted agency and the name, practice license number and contact telephone number of the patent agent designated by the agency.

5. Where priority is claimed, the filing date, application number and the name of the original accepting institution of the first patent application filed by the applicant (hereinafter referred to as the earlier application).

6. Signature or seal of the applicant or patent agency.

7. List of application documents.

8. List of annexes.

9. Other related matters that need to be specified. ?

Baidu Encyclopedia-Detailed Rules for the Implementation of Patent Law