Fifty practical photography skills

In Article 42 of the Patent Law, the term of the invention patent right is 20 years, and the term of the utility model patent right and the design patent right is 10 years, both of which are counted from the date of filing.

Intellectual activities (if you mean copyright and copyright):

Article 20 The term of protection of an author's right of authorship, right of revision and right to protect the integrity of a work is unlimited.

Article 21 The protection period of citizens' right of publication and the rights stipulated in Item (5) to Item (17) of Paragraph 1 of Article 10 of this Law shall be the author's life and fifty years after his death, and shall end on 65438+February 3 1 day in the fiftieth year after his death; If it is a cooperative work, the deadline is 65438+February 3 1 50 years after the death of the last dead author.

The term of protection for the works of a legal person or other organization and the works in which a legal person or other organization enjoys the right to publish and the rights stipulated in Items (5) to (17) of Paragraph 1 of Article 10 of this Law is fifty years, ending at 65438+February 3 1 day in the fiftieth year after the first publication of the works, but the works have not been published within fifty years after the completion of the creation.

For cinematographic works and works created by similar cinematographic or photographic methods, the term of protection of the right of publication and the rights specified in Item (5) to Item (17) of Paragraph 1 of Article 10 of this Law is fifty years, ending at 65438+February 3 1 day in the fiftieth year after the first publication of the works. However, if the work is not published within 50 years after the creation is completed, this law will no longer protect it.

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