Answer: The abbreviation of patent right refers to the patent right enjoyed by the patentee over the invention and creation, that is, the state grants the inventor or creator or his successor the right to exclusively use his invention and creation within a certain period of time in accordance with the law. The emphasis here is on rights. Patent right is a kind of exclusive right, which is exclusive and exclusive. If a non-patentee wants to use the patented technology of others, he must obtain authorization or permission from the patentee in accordance with the law. Trademarks are used by producers and operators of goods on the goods they produce, manufacture, process, select or distribute, or by service providers on the services they provide. They are used to distinguish the source of goods or services and consist of words, graphics , letters, numbers, three-dimensional logos, sounds, color combinations, or combinations of the above elements, signs with distinctive characteristics are the product of the modern economy. In the commercial field, trademarks include words, graphics, letters, numbers, three-dimensional logos and color combinations, as well as combinations of the above elements, which can be applied for registration as trademarks. Trademarks approved and registered by the state are "registered trademarks" and are protected by law. Trademarks protect trademark registrants by ensuring that they have the exclusive right to identify goods or services, or to license others to use them for remuneration. Patent