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- www.uspto.gov
  
  United States Patent and Trademark Office
  
  Home page of the United States Patent and Trademark Office's main web site. ... USPTO 2014-2018 Strategic Plan Available for Public Comment We've released our draft 2014-2018 Strategic Plan that sets priorities to strengthen the USPTO, drive innovation, a
  
  2026-04-21
  
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- en.wikipedia.org
  
  Patent - Wikipedia, the free encyclopedia
  
  A patent is a set of exclusive rights granted by a sovereign state to an inventor or their assignee for a limited period of time, in exchange for the public disclosure of the invention. An invention is a solution to a ...
  
  2026-04-22
  
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Patent - FPO IP Research & Communities

日期：2026-04-22

Most Popular Patent Content Recent documents: US Patents US Applications US Design Patents Miscellaneous: Crazy Patents University Patents Chemical Patents New Computers: Permitting Access Electrical Computers...

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www.pat2pdf.org - A FREE patent search tool

日期：2026-04-20

US Plant Patent pp05000 [add leading 0's if needed] US Reissue re34343 US Statutory Invention Reg. h1234 Multiple Requests Separate with a semicolon: 12345; pp6000 Enter Number(s): To link to a patent, please use the ......

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FPO IP Research & Communities - Patent

日期：2026-04-22

Complete Patent Searching Database and Patent Data Analytics Services. ... Note that most fields support Phrase (ABST/"cardboard box"), Proximity (ABST/"cardboard box"~5), Wildcard (ABST/card*), and Leading Wildcard ......

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EPO - Espacenet - European Patent Office

日期：2026-04-18

Site search Search current area only Advanced search Patent search Advanced patent search Deutsch English Français Contact About us European Patent Organisation The Office Boards of appeal Jobs Tenders Annual ......

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Patent troll - Wikipedia, the free encyclopedia

日期：2026-04-19

A patent troll, also called a patent assertion entity (PAE), is a person or company who enforces patent rights against accused infringers in an attempt to collect licensing fees, but does not manufacture products or ... ......

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Google Patent Search

日期：2026-04-24

Search more than seven million U.S. patents....

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Search for Patents - United States Patent and Trademark ...

日期：2026-04-20

2013年9月30日 - See this important information about searching for patents: ... How to Conduct a Preliminary U.S. Patent Search: A Step by Step Strategy - Web ......

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