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  1. File Online | USPTO - United States Patent and Trademark Office

  2. Patent Online Services | USPTO

  3. Getting started - new users | USPTO - United States Patent and ...

  4. Patent Center | USPTO

  5. Patent Electronic Business Center | USPTO

  6. ePetition resource page | USPTO - United States Patent and …

  7. Patent process overview | USPTO

  8. Applying for Patents | USPTO - United States Patent and …

  9. United States Patent and Trademark Office - Patent Center