Patent Resources
  • United States (U.S.) Patent and Trademark Office

  • U.S. Patent Office Patent Search

  • U.S. Patent Classification Manual

  • U.S. Patent Office Forms

  • U.S. Patent Application Information Retrieval (Public PAIR)

  • U.S. Manual of Patent Examining Procedure (MPEP)

  • European Patent Office (EPO)

  • Freepatentsonline Search
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