Is the term of intellectual property protection unlimited?

You can't. The term of protection of trademark rights is ten years, which can be extended for ten years at a time. The term of patent right for invention is twenty years, and the term of patent right for utility model and patent right for design is ten years. The term of protection of copyright is generally fifty years. The term of intellectual property protection cannot be extended indefinitely. The trademark right can only be renewed once every 10 year (it can be extended indefinitely); The term of copyright is 50 years after the death of natural person's copyright; Legal person for 50 years. Patents and copyrights cannot be renewed.

Legal basis:

Article 44 producers of audio and video recordings have the right to license others to copy, distribute, rent, disseminate to the public through information networks and receive remuneration for their audio and video recordings; The protection period of the right is fifty years, ending at 65438+February 3 1 day in the fiftieth year after the first production of the product.

The licensee shall obtain the permission of the copyright owner and the performer at the same time and pay remuneration for copying, distributing and disseminating audio-visual products to the public through the information network; When renting audio-visual products, the licensee shall also obtain the permission of the performer and pay remuneration.