2. Illegal situation in the patent application: the description does not fully disclose the invention or utility model; The claim is not based on the specification; The modification of the patent application documents is beyond the prescribed scope; The subject matter of the patent right does not conform to the definition of invention, utility model or design; Principle of consultation authorization for simultaneous application; The claim is unclear, not concise or lacks the necessary technical features to solve its technical problems;
3. Violation of the mandatory provisions of the law, including: violation of national laws, social ethics, or circumstances that hinder public interests; Scientific discoveries and other legal provisions do not grant patent rights;
4. Repeated authorization: If two or more applicants apply for a patent for the same invention-creation, the patent right will be granted to the first applicant, that is, an invention-creation will only be granted to one person (the first applicant). Inventions, utility models and designs cannot be patented under the above circumstances, and those that have been patented may be declared invalid.
Legal basis: People's Republic of China (PRC) Patent Law.
Article 25 the Supreme People's Court's Interpretation of Several Issues Concerning the Application of the Guarantee Law of People's Republic of China (PRC) Article 8 If the main contract is invalid or the guarantee contract is invalid and the guarantor is not at fault, the guarantor shall not bear civil liability; If the guarantor is at fault, the part that the guarantor bears civil liability shall not exceed one third of the part that the debtor cannot pay off.
Article 9 After the guarantor assumes the liability for compensation to the creditor due to an invalid guarantee contract, he may claim compensation from the debtor or, within the scope of assuming the liability for compensation, demand the wrong counter-guarantor to assume the liability for compensation.
The guarantor may bring a separate lawsuit against the debtor or the counter-guarantor according to the fact that he is liable for compensation.