1, the reference part, indicating the number of the cited claim;
2. Characteristic part, indicating the technical features attached to the invention or utility model, and further defining the technical features of the cited part.
Because there can be more than one dependent claim, there are generally several, which can be numbered in Arabic numerals.
On the basis of the patent application specification, the patent claim explains the technical features of the invention or utility model, clearly and briefly writes out the scope of patent protection, and puts forward one or several independent patent rights under certain conditions. The patent application claims shall have independent claims or dependent claims. A patent application claim shall include at least one independent claim and may also include subordinate claims.
Extended data:
Choose to write a patent application claim should pay attention to the following points:
1, must comply with legal norms, an invention or utility model has only one independent claim, so the independent claim should be written first, and then the subordinate claim. Where there are multiple claims, they shall be numbered in Arabic numerals.
2. The technical terms used in the claim shall be consistent with those used in the specification of the patent application, and there may be chemical formulas or mathematical formulas, but there shall be no illustrations. When applying for a patent for design, the claims submitted shall include pictures or photographs of the design in duplicate.
3. The written expression in the claim should be rigorous and accurate, and the language should be concise and standardized. Don't use uncertain words and advertising words, use limited words. The words in the claims need to be typed or printed.
Baidu Encyclopedia-Claim