Legal analysis: patent correction can modify the specification. There are mainly two kinds of amendments to the specification: 1, aiming at the defects in the specification that do not conform to the provisions of the Patent Law and its detailed rules for implementation; 2. Make adaptive modification according to the revised claim. The content of the amendment shall not exceed the scope of the original application documents, and the time for proposing the amendment must be within two months from the date of application, and you can take the initiative to submit an amendment to replace the corresponding page of the original application specification.
Legal basis: Article 25 of the Patent Law of People's Republic of China (PRC) does not grant a patent right for the following matters: (1) Scientific discovery; (2) rules and methods of intellectual activities; (3) Methods of diagnosis and treatment of diseases; (4) Species of animals and plants; (5) Nuclear transformation methods and substances obtained by nuclear transformation methods; (six) the design of the pattern, color or the combination of the two. The production method of the products listed in Item (4) of the preceding paragraph may be granted a patent right in accordance with the provisions of this Law.