Legal analysis: Description of intellectual property rights and interests generally includes patent description and trademark description.

Patent description includes the grant of patent rights, the right to apply for a patent, the invalidation of the patent right, the termination of the patent right, the restoration of the patent right, the pledge, preservation and termination of the patent right, and the terms and conditions of the patent implementation license contract. Filing, compulsory license for patent implementation and changes in the name, nationality and address of the patentee.

The trademark description includes the trademark (pattern), trademark registration number, name and address of the trademark registrant, the goods or services approved to be used by the registered trademark and their categories, and the start and end dates (validity period) of the exclusive right to use the trademark.

Legal basis: "Intellectual Property Law of the People's Republic of China" Article 4 Enterprises, institutions and individual industrial and commercial persons need to obtain intellectual property rights for the goods they produce, manufacture, process, select or distribute. If you have the exclusive right to use a trademark, you must apply for trademark registration with the Trademark Office. Enterprises, institutions and individual businesses that need to obtain the exclusive right to use a trademark for the services they provide must apply for service trademark registration with the Trademark Office. The provisions of this Law regarding commodity trademarks shall apply to service trademarks.