Fifty years. According to the inquiry of China Travel Service. Com, the stipulated period of protection of rights is 50 years before and after the author's death, ending at 65438+February 3 1 in the 50th year after the author's death. If it is a cooperative work, it ends at 65438+February 3 1 50 years after the death of the last deceased author. Copyright (except signature) of the works of a legal person or other organization belongs to the legal person. The term of protection of the right of publication and the right stipulated in item is fifty years, ending on February 365438 of the fiftieth year after the first publication of the work. However, if the work is not published within 50 years after the creation is completed, this law will no longer protect it.