how long does a patent last - Search
Open links in new tab
  1. Wikipedia
    https://en.wikipedia.org › wiki › Term_of_patent_in_the_United_States

    Term of patent in the United States - Wikipedia

    • Under United States patent law, the term of patent, provided that maintenance fees are paid on time, is 20 years from the filing date of the earliest U.S. or international application (that is to say, an application under the PCT system) to which priority is claimed (excluding provisional applications). The patent term in the United States was changed in 1995 to bring … See more

    History

    The original patent term under the 1790 Patent Act was decided individually for each patent, but "not exceeding fourteen … See more

    Adjustments possible under current law

    If the United States Patent and Trademark Office (USPTO) fails to examine a patent application in time (deadlines for various steps are different), the patent term may be extended. Extensions or other delay taken by the appli… See more

    Further reading

    • For a detailed description of the laws and rules governing patent terms in the U.S., see the Manual of Patent Examining Procedure, Chapter 2700.
    • Lemley, Mark A. (1994). "An Empirical Study of the Twenty-Year Paten… See more

    Duration of Patent Protection Under Federal Law - Justia
    Learn how long patent rights last for different types of patents (utility, design, plant) and what factors can end them early. Find out how to calculate the expiration date of your patent and wh…
    Justia · https://www.justia.com/intellectual-pro…
    Wikipedia text under CC-BY-SA license
    Feedback
    Table of Contents
    History
    Adjustments possible under current law
    See also
    Further reading
     
    Kizdar net | Kizdar net | Кыздар Нет
  1. 20 years
    • According to 2 sources
    Generally, patents last for 20 years, though some industries benefit from special extensions. Let's break down how long a patent can protect an invention and when exceptions come into play. The standard patent lifespan: 20 years and the influence of priority rights

    How long does a patent last…

    brantsandpatents.com
    Globally, the “standard” patent term, as outlined by the World Intellectual Property Organization (WIPO), is 20 years from the filing date. This standard applies to most countries, including the United States, the member states of the European Patent Office (EPO), and many others.

    Patent Lifespans: How Lon…

    boldip.com
     
  2. People also ask
    What happens when a patent expires?
    When a patent expires, the protection ends and the invention enters the public domain; that is, anyone can commercially exploit the invention without infringing the patent. The owner may also sell the right to the invention to someone else, who will then become the new owner of the patent.

    Frequently Asked Questions: Patents - WIPO

    wipo.int
    How long does patent protection last?
    This will depend on the filing date of their patent application, as well as the type of patent that they received. Patents are classified as utility patents, design patents, or plant patents. For utility patents, which are the most common patent type, patent protection lasts for 20 years after the filing date of the patent application.

    Duration of Patent Protection Under Federal Law - Justia

    justia.com
    How long does it take to get a patent?
    The time period mentioned above, within which the subsequent applications may be filed in the other countries, is 12 months for first applications for patents, and six months for industrial designs and trademarks. Another treaty, the , is presently adhered to by more than 150 countries, including the United States.

    Patent essentials | USPTO - United States Patent and Trademark Office

    uspto.gov
    What is the expiration date of a patent?
    This date is called the “effective filing date.” The expiration date of a patent is based on the effective filing date and the type of patent. If a provisional patent application is used, the effective filing date is the date the provisional application was filed.

    How Long Does a Patent Last? - Patent Experts

    patentexperts.org
    How long does a utility patent last?
    Utility and plant patents have a term for up to 20 years from the date the first non-provisional application for patent was filed. A design patent is granted for a term of 15 years from the date of grant. You will need to pay maintenance fees on a certain schedule after the utility patent is issued in order to keep it in force.

    Patent essentials | USPTO - United States Patent and Trademark Office

    uspto.gov
    How long does a design patent last?
    Design patents filed on or after May 13, 2015, have a term of 15 years from issuance. Design patents filed prior to May 13, 2015, have a term of 14 years from issuance. The original patent term under the 1790 Patent Act was decided individually for each patent, but "not exceeding fourteen years".

    Term of patent in the United States - Wikipedia

    en.wikipedia.org
    Feedback
     
  3. United States Patent and Trademark Office
    https://www.uspto.gov › patents › basics › essentials

    Patent essentials | USPTO - United States Patent and Trademark …

     
  4. Justia
    https://www.justia.com › intellectual-property › ...

    Duration of Patent Protection Under Federal Law - Justia

    Oct 18, 2024 · Learn how long patent rights last for different types of patents (utility, design, plant) and what factors can end them early. Find out how to calculate the expiration date of your patent and what rights you have before …

  5. forensisgroup.com
    https://www.forensisgroup.com › resources › expert...

    How Long Do Patents Last? A Guide to Lifespan, Expiration, and …

  6. thompsonpatentlaw.com
    https://thompsonpatentlaw.com › how-long-do-patents-last

    How Long Do Patents Last? Your Guide to Patent Duration

  8. Goldstein Patent Law
    https://www.goldsteinpatentlaw.com › h…

    How Long Is a US Patent Good for?

    Learn how long different types of patents last in the US, from 15 to 20 years, and how factors such as application dates, adjustments, and extensions can affect the term. Find out how …

  9. Goldstein Patent Law
    https://www.goldsteinpatentlaw.com › wha…

    What Happens When a Patent Expires?

    Utility patents will expire 20 years from the date of filing the nonprovisional patent application for the invention. However, this term of 20 years can be subject to adjustments and …

  10. WIPO - World Intellectual Property Organization
    https://www.wipo.int › patents › en › faq_patents.html

    Frequently Asked Questions: Patents - WIPO

  11. LegalMatch
    https://www.legalmatch.com › ... › patent-duration.html

    Patent Duration: How Long Do Patents Last? (Legal …

    Apr 29, 2022 · How Long Does a Patent Last? A patent which is filed after June 8, 1995, lasts for a period of 20 years from the date that patent application was filed. If a patent was filed before June 8, 1995, it lasts for either 17 years from the …

  12. STOPfakes.gov
    https://www.stopfakes.gov › article

    How Long Does Patent, Trademark or Copyright Protection Last?

  13. boldip.com
    https://boldip.com › blog › patent-lifesp…

    Patent Lifespans: How Long Does a Patent …

    Aug 5, 2023 · Learn about the different types of patents, their duration, and the factors that influence their lifespan. Find out how to extend or adjust your patent term in the U.S. and …

  14. brantsandpatents.com
    https://brantsandpatents.com › en › news › how-long-does-a-patent-last

    How long does a patent last? - Brantsandpatents

  15. vernalaw.com
    https://vernalaw.com › how-long-does-a-patent-last

    How Long Does a Patent Last? : Verna Law, P.C.

  16. zalelaw.com
    https://zalelaw.com › how-long-does-a-patent-last

    How long does a patent last? - Zale Patent Law, Inc.

  17. UpCounsel
    https://www.upcounsel.com › how-long-is-a-patent-good-for

    How Long is a Patent Good For: Everything You Need to Know

  18. Patent Experts
    https://patentexperts.org › patent › faqs › patent-duration

    How Long Does a Patent Last? - Patent Experts

  19. bltg-ip.com
    https://bltg-ip.com › can-patents-be-renewed...

    Can Patents Be Renewed? Understanding Intellectual Property …

  20. schellip.com
    https://schellip.com › how-long-do-patents-last

    How Long Do Patents Last? | Schell IP: Premier Patent Law Support

  21. Rocket Lawyer
    https://www.rocketlawyer.com › business-and...

    How Long Does a Patent Last? - Rocket Lawyer

  22. Patents Integrated
    https://patentsintegrated.com › how-long-does-patent-last

    How Long Does a Patent Last? - Patents Integrated

  23. Wikipedia
    https://en.wikipedia.org › wiki › Patent

    Patent - Wikipedia

  25. Some results have been removed