约 323,000 个结果
在新选项卡中打开链接
  1. Copyright Registration, Protection, and Takedown Services

    Copyright your intellectual property in minutes and share your creative works safely without worrying about theft and plagiarism. It takes less than 5 minutes to sign up, submit your digital …

  2. What is Copyright? | U.S. Copyright Office

    Copyright is a type of intellectual property that protects original works of authorship as soon as an author fixes the work in a tangible form of expression.

  3. Copyright basics | USPTO

    Copyright protects markets for American creative works not only in the United States, but also internationally. The United States is a party to several international agreements establishing …

  4. Copyright - Wikipedia

    Once the term of a copyright has expired, the formerly copyrighted work enters the public domain and may be used or exploited by anyone without obtaining permission, and normally without …

  5. Copyright: Definition, Types, and How It Works

    2024年8月11日 · Copyright is the legal ownership of intellectual property such as original works of fiction and non-fiction and conveys the right to control its reproduction and distribution. In other …

  6. What Is a Copyright? – Forbes Advisor

    2025年7月24日 · How Does Copyright Work? Copyright is automatic. Once you snap a photograph, write a blog post or create a film, your work is already copyrighted.

  7. Copyright | Definition, Examples, & Facts | Britannica

    2025年8月2日 · copyright, the exclusive, legally secured right to reproduce, distribute, and perform a literary, musical, dramatic, or artistic work.

  8. Copyright in General (FAQ) | U.S. Copyright Office

    Copyright, a form of intellectual property law, protects original works of authorship including literary, dramatic, musical, and artistic works, such as poetry, novels, movies, songs, computer …

  9. Copyright Basics FAQ - Copyright Overview by Rich Stim

    2013年3月27日 · To qualify for copyright protection, a work must be “fixed in a tangible medium of expression.” This means that the work must exist in some physical form for at least some …

  10. Intellectual Property Basics: What Can Be Copyrighted

    2024年12月26日 · Only original works of authorship may be copyrighted. This means that the original creator of the work or his or her agent is the only one who may obtain a copyright. You …