2. Different objects: The technical content of patent protection includes a new type of invention and use & design. Trademark protection is the trademark itself, such as graphics, characters, their combinations or three-dimensional trademarks.
3. Different term: the term of patent protection is limited, 20 years for invention, 65,438+00 years for new type and design, and cannot be renewed upon expiration. The trademark protection period is 10 year, and it can be renewed upon expiration, so as long as it is renewed once every 10 year, it can have the exclusive right to use the trademark indefinitely.
4. Different protection contents: Patent protection shall not manufacture, use, promise to sell, sell or import products that are the same as or similar to the patent. Trademark protection The same trademark may not be registered on the same commodity. If the protected goods are well-known trademarks, even if they are different kinds of goods, others may not mark them.