What are the protection measures for invention patents? After the patent right is infringed, the patentee can protect his patent right in three ways. 1, negotiation; 2. Request the patent administration department to mediate; 3. file a patent infringement lawsuit. Article 59 of the Patent Law The scope of protection of the patent right for invention or utility model shall be subject to the contents of the claims, and the description and drawings may be used to explain the contents of the claims. The protection scope of the patent right of design shall be subject to the design of the product shown in the picture or photograph, and the brief description can be used to explain the design of the product shown in the picture or photograph.