No contradiction.
Article 11 is the content of patent protection and ensures the interests of the patentee.
Article 25 is the content that does not grant patents, that is, the restrictions on granting patents.
Attachment: Contents of Articles 11 and 25 of the Patent Law:
Article 11 After the patent right for an invention or utility model is granted, in addition to the provisions of this Law, Unless otherwise specified, no unit or individual may exploit its patent without the permission of the patentee, that is, it may not manufacture, use, offer for sale, sell or import its patented products for production and business purposes, or use its patented methods and use, Commitment to sell, sell, and import products directly obtained according to the patented method.
After the design patent right is granted, no unit or individual may exploit the patent without the permission of the patentee, that is, the design patent shall not be manufactured, offered for sale, sold, or imported for production and business purposes. product.
Article 25 No patent rights shall be granted for the following items:
(1) Scientific discoveries;
(2) Rules and regulations of intellectual activities Methods;
(3) Diagnosis and treatment methods of diseases;
(4) Animal and plant species;
(5) Obtained by nuclear transformation method Substance;
(6) Designs made on the patterns, colors, or a combination of the two on flat printed matter that serve primarily as a logo.
Patent rights may be granted in accordance with the provisions of this Law for the production methods of the products listed in item (4) of the preceding paragraph.