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安裝中文字典英文字典辭典工具!

安裝中文字典英文字典辭典工具!








  • U. S. Copyright Office
    The Copyright Registration Toolkit is a visual breakdown of copyright, including essential information about copyright law, how to prepare for copyright registration, what to expect during the process, and post-registration considerations
  • Frequently Asked Questions | U. S. Copyright Office
    How Long Does Copyright Protection Last? Can I Use Someone Else's Work? Can Someone Else Use Mine? Assignment Transfer of Copyright Ownership Copyright and Digital Files Information about the Copyright Office Services of the Copyright Office Mandatory Deposit
  • Copyright Law of the United States | U. S. Copyright Office
    The Copyright Office is responsible for registering intellectual property claims under all three The United States copyright law is contained in chapters 1 through 8 and 10 through 12 of Title 17 of the United States Code
  • What is Copyright? | U. S. Copyright Office
    The Copyright Office website, copyright gov, is the definitive source of copyright information If you need additional assistance, the Public Information Office is available to help
  • 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 software, and architecture
  • Register Your Work: Registration Portal | U. S. Copyright Office
    This is your starting point for all things related to the registration of copyrights Choose a category below to find out more about the different works typically registered with the U S Copyright Office
  • Search Copyright Records: Copyright Public Records Portal
    This is your starting point for finding copyright records held by the Copyright Office Here, you can search our online records, learn about our searching and retrieval services, and view educational videos and materials
  • Fees | U. S. Copyright Office
    Shown below are fees for copyright registration, recordation, and other services For more information about how the Copyright Office sets these fees, see the Fee Study Page


















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