There was also a famous agreement on the protection of intellectual property rights around the world.

A novel is a literary work, and its intellectual property is usually enjoyed by the author or copyright owner of the novel. If the novel was created independently, the author's copyright would belong to him. If the novel was adapted from other works such as literature, movies, TV series, etc., the copyright would also be enjoyed by the author. After the novel was completed, the copyright owner could use the authorization method to adapt the novel into other forms of works such as movies, TV series, comics, games, etc. In the process of authorization, the copyright owner had to pay the copyright fee to the creator to ensure that the creator could enjoy the use of the adaptation rights. If the copyright of the novel was stolen or violated before authorization, the author of the adaptation could face legal responsibility. For example, if the copyright of a novel was stolen by others after it was created, the editor might face legal responsibility for copyright violation. Similarly, if the content of the novel was used to make other works, the author of the adaptation might also face legal responsibility if the work violated the intellectual property rights of the novel. The intellectual property rights of the novel needed to be protected by relevant laws and regulations to prevent intellectual property rights from being violated.

Regarding the protection of the property rights of foreigners, China's relevant laws and regulations have carried out corresponding protection. According to the copyright law, the works of foreigners and foreigners enjoyed copyright in China. The works of foreigners and foreigners may be published in China first, but they may also be published outside of China and enjoy copyright. The works of foreigners and foreigners enjoy copyright in China. The Chinese government has also introduced some measures to protect the property rights of foreigners. For example, the "copyright law" stipulated that foreigners and foreigners could apply for Trademark Registering or copyright registration in China in accordance with the laws and regulations of their own country, or they could negotiate with each other according to the principle of mutual benefit and equality. In addition, the Chinese government has also introduced some policies to encourage foreigners to apply for copyright or trademark in China and give them corresponding preferential treatment. The protection of the property rights of foreigners 'works has received corresponding legal protection in China, which has also played a certain role in the protection of the property rights of foreigners' works.

Doujin animation referred to manga, novels, games, and other works created by different authors or creative teams. They were based on the original works and added their own original elements. The intellectual property rights of Doujin animation involved the following aspects: 1. The issue of copyright: Doujin animation is based on the original work, so the copyright belongs to the original work's copyright owner, which is the animation production company or the original author. Doujin animation production companies needed to obtain permission from the copyright owner of the original work or they might face the risk of copyright disputes. 2. The ownership of intellectual property rights: In Doujin anime, the intellectual property rights of the original creator and the original author may overlap to a certain extent. For example, when the original content appears in the original work, the intellectual property rights of the original creator may be violated to a certain extent. Therefore, when creating Doujinshi anime, it was necessary to abide by the relevant intellectual property laws and regulations to ensure that the intellectual property rights of the work were fully protected. 3. Infringing accusation: If the original creator of a Doujin anime finds that his work has been used by others without authorization, he may sue the violator and ask the violator to immediately stop the act and compensate for the losses. 4. Protecting intellectual property rights: Doujin anime creators can also protect their intellectual property rights through legal means, such as filing a lawsuit in court or seeking legal assistance. Doujin animation's intellectual property rights needed to be jointly maintained by creators and copyright owners to ensure the legitimacy of the work and the full protection of copyright.

The methods of intellectual property rights on the Internet include the following: 1. plagiarism: refers to the copying, distribution, transmission, performance, broadcasting, exhibition, display, etc. of a work that violates the copyright owner's economic interests without the permission of the copyright owner. 2. Adaptations: refers to the re-creation of an existing literary work, film, television series, music, etc., without the permission of the copyright owner, changing the structure, content, style, etc. of the work for the purpose of economic interests and violating the copyright owner. 3. Composed works: refers to new literary works, movies, television dramas, music, and other works that are synthesized based on fictional characters, scenes, plots, and other elements without the permission of the copyright owner for the purpose of economic interests. 4. Infraction of trademark rights: refers to the use of the same or similar trademark registered on the same or similar goods or services without the permission of the trademark owner for the purpose of economic interests. 5. Infraction of patent rights: refers to the manufacture, use, sale, promise to sell, import, etc. of the same or similar goods or services without the permission of the patent owner for the purpose of economic interests. 6. Invasion of trade secrets: refers to the collection, use, storage, provision or leakage of trade secrets in secret without the permission of the owner of the trade secrets for the purpose of economic interests. The above are the common ways of intellectual property rights on the Internet. The types and extent of the acts of copyright violation may vary according to different situations. Therefore, when using intellectual property rights on the Internet, one should abide by relevant laws and regulations, respect intellectual property rights, and avoid any acts of copyright violation.

The term of protection of property rights in copyrights is usually 20 years, but it may be extended or shortened according to specific circumstances. The property rights in copyright include the right of signature, the right of modification, the right of display, and the right of supervision. These rights can continue to be effective after the death of the copyright owner until they are automatically extinguished after 20 years. If the copyright owner wants to extend the protection period of these rights, he can negotiate with the copyright inheritor or use other methods to exercise these rights within the scope of the law. It should be noted that the term of protection of property rights in copyrights is not unlimited. If there is no change in the copyright after 20 years, these rights will expire. In addition, if the copyright owner wants to exercise other rights in the copyright, such as adaptation, translation, production of derivative works, etc., they also need to comply with the law and obtain the corresponding permission or remuneration.

Protecting intellectual property rights was very important when writing a novel. The following are some suggestions for protecting independent intellectual property rights: 1. To avoid plagiarism. When writing a novel, try to avoid copying other people's works or ideas. Respect other people's intellectual property rights and avoid copyright infringement. 2. Build awareness of intellectual property rights. Before writing a novel, one should understand the relevant laws and regulations of intellectual property rights and establish awareness of intellectual property rights, including copyright, trademark rights, patent rights, etc. 3. Legally created. When writing a novel, you should abide by the relevant laws and regulations, including copyright, trademark rights, patent rights, etc., and not violate the intellectual property rights of others. 4. Patents. If the novel had a unique innovation or technical solution, he could consider applying for patent protection. Patents need to go through a rigorous review and approval process to effectively protect intellectual property rights. 5. Establishing copyright protection. If the novel is published or adapted into other forms of work, copyright protection should be established. Before publishing or adapting a work, you should obtain authorization from the author or copyright owner and pay the corresponding copyright fee. 6. Build a website or platform. If the novel was created as an online work, a website or platform should be established to display and sell it. This way, intellectual property rights could be better protected from being violated. It was very important to protect intellectual property rights when writing novels. They should abide by the relevant laws and regulations to create legally and establish awareness of intellectual property rights in order to avoid copyright and copyright disputes.

The term of protection for property rights in individual copyright is the author's lifetime and 50 years after his death.

The term of protection of property rights in the copyright of an individual's work was usually 20 years, but the specific term of protection was determined by the specific provisions of the copyright law. According to the copyright law, the author's basic rights, such as the right of authorization, the right of modification, and the right to protect the integrity of the work, are protected for 20 years respectively. However, the copyright law also provides that within 20 years after the completion of the creation of the work, the author has other priority rights, such as permission to others to copy, distribute, rent, exhibit, perform, show, information network transmission, etc. to use the work and receive remuneration. If the author is still alive after 20 years and his work has not been damaged in any way, he can continue to enjoy the above rights. If the author died, the duration of protection of his work would be determined according to the specific circumstances at the time of his death.

Doujinshi referred to different works based on the same character, character, or storyline. It usually included novels, comics, animations, games, and so on. The creator of a doujinshi work would usually regard the intellectual property rights of the original work as his own and would sign the author or character name of the original work in his own work. Legally, doujinshi works were considered derivative works. The copyright of the original works was owned by the copyright owner, but the doujinshi creator could use the elements or images of the original works in his own works, which was considered a "fair use". If a doujinshi produced an original work, its copyright would be protected by copyright law. However, copyright law doesn't protect all doujinshi works. Only if they comply with the law will they be protected. The copyright laws of some countries and regions may allow the creation and use of doujinshi works, but they must abide by certain rules and restrictions. Doujinshi works are legally considered derivative works, and their copyrights are protected by copyright law, but the exact scope and degree of protection may vary by country and region.

The term of protection of property rights in the copyright of an individual's work is usually 20 years, but it may vary according to the specific circumstances. In the copyright law, the author enjoyed the copyright of his own work, including the creativity, ideology, artistry and other aspects of the work. The term of protection of the copyright shall take effect from the date of creation, and the term of protection shall last for 20 years, that is, until December 31, 20 years after the first publication of the work. During this period, the author's personal and property rights shall not be violated. However, the term of protection of a copyright is not unlimited. According to the specific circumstances, the copyright owner can exercise the property rights in the copyright in advance, that is, terminate the term of protection, or continue to enjoy the personal rights in the copyright after the term of protection. For example, in the case of reasonable use, the copyright owner could permit others to use their work without paying copyright fees. Therefore, the specific period of protection needs to be determined according to the specific circumstances. If the author is still alive after 20 years, he can continue to enjoy the property rights in the copyright.