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  1. United States Patent and Trademark Office
    https://www.uspto.gov › patents › laws › patent-term-calculator

    Patent term calculator | USPTO

    • Download the calculator by right-clicking the link below and selecting the option to save the fileto your computer. Creating additional local copies or renaming the files will not alter the calculations. Please enabl… See more

    Importance of Patent Term Calculations

    The term of a patent is important in that it provides the specified period for infringement. In … See more

    United States Patent a…
    History of Changes to Patent Terms

    The term of the patent has been changed by Congress a number of times since 1790: 1. Initially, under the 1790 Patent Act the term could not exceed 14 years. 2. In 1836, Congress p… See more

    United States Patent and Trademark Office
    Calculator Improvement and Feedback

    We are interested in hearing from you regarding the ease of use and accuracy of this web page, the Patent Term Calculator and the Quick Guide. So that we may continually … See more

    United States Patent and Trademark Office
    Online patent tools | USPTO
    Estimate the expiration dates of utility, plant, and design patents. Patent Term Calculator
    United States Patent and Trademark Office
    Feedback
    Table of Contents
    Importance of Patent Term Calculations
    History of Changes to Patent Terms
    Calculator Improvement and Feedback
     
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  1. United States Patent and Trademark Office
    https://www.uspto.gov › patents › basics › …

    Online patent tools | USPTO

    Sep 11, 2024 · Estimate the expiration dates of utility, plant, and design patents. Patent Term Calculator

     
  3. Norris McLaughlin, P.A., Attorneys at Law
    https://norrismclaughlin.com › mtym › general › when...

    Calculating Your Patent Term – A Review - More Than Your Mark®

  4. Spruson & Ferguson
    https://www.spruson.com › patents › how-t…

    How to calculate patent expiry dates in the United States

    May 19, 2023 · Calculating patent expiries for most countries is relatively straightforward. Some countries event calculate it and display online.

  5. logicballs.com
    https://logicballs.com › tools › patent-term-calculator

    AI Patent Term Calculator (FREE, No Signup) - logicballs.com

  6. copperpodip.com
    https://www.copperpodip.com › post › is...

    Is your patent expiring? Here's how to calculate patent …

    Aug 3, 2018 · In this article we take a look at how patent expiration dates are typically calculated in the major IP centers of the world: In the United States the expiry date for utility patents is 20 years from the filing date, or from the date of …

  7. People also ask
    Does the USPTO calculate expiration dates for patents?
    The United States Patent and Trademark Office does not calculate expiration dates for patents. In response to patent owner and public inquiry, the USPTO is providing a downloadable patent term calculator as a resource to help the public estimate the expiration date of a patent.

    Patent term calculator | USPTO

    uspto.gov
    How do I estimate the expiration date of a patent?
    In response to patent owner and public inquiry, the USPTO is providing a downloadable patent term calculator as a resource to help the public estimate the expiration date of a patent. The calculator can be used to estimate the expiration dates of utility, plant, or design patents.

    Patent term calculator | USPTO

    uspto.gov
    Should I rely on patent term expiry calculators?
    We are often told not to rely entirely upon patent term expiry calculators or other indications as to a patent’s status or expiry date, but instead to seek legal advice or confirmation from the relevant national register as this will be the most accurate and up to date information.

    How to calculate patent expiry dates in the United States

    spruson.com
    What is a patent expiration date?
    A patent expiration date is when a patent ceases to be in effect and no longer provides protection for an invention or innovation. The length of time that a patent remains in effect depends on the type of patent, with utility patents lasting up to 20 years from the filing date and design patents lasting up to 14 years from the issue date.

    How to Calculate Patent Expiration Date: A Basic Guide

    cypris.ai
    When does a utility patent expire?
    In the United States the expiry date for utility patents is 20 years from the filing date, or from the date of the earliest related non-provisional application. This resulted from a change in the patent law in June 1995, when prior to this time, the expiry date was 17 years from the issue date or 20 years from the filing date, whichever came later.

    Is your patent expiring? Here's how to calculate patent expiration dates…

    copperpodip.com
    When does a design patent expire?
    Rather, the term of a design patent starts on the date that the patent issues and expires 15 years from the issue date. Let Todd Gerety review your patent application to ensure best compliance and maximum benefit. The term of a patent may also be affected by patent term adjustments, terminal disclaimers, and maintenance fees.

    When Does My Patent Expire? - Gesmer Updegrove LLP

    gesmer.com
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  8. blue over gray | IP Legal Information
    http://www.blueovergray.com › calculate-patent-term

    How Can I Calculate Patent Term? - blue over gray

  9. copperpodip.com
    https://www.copperpodip.com › post › pate…

    Patent Expiration Dates - Understanding Delays and …

    Jun 10, 2022 · As per 35 USC 154 (b), calculating an extension in the term of a US patent is known as Patent Term Adjustment (PTA). The calculated PTA is added to the granted US patent's 20-year term to anticipate the expiration …

  10. baconthomas.com
    https://baconthomas.com › p_terms.html

    Bacon & Thomas Learning Center: Patent Term …

    For applications filed on or after June 8, 1995, the patent term is 20 years from the filing date of the earliest U.S. application to which priority is claimed (excluding provisional applications).

  11. Goodwin Procter
    https://www.goodwinlaw.com › en › insights › blogs › ...

    When does my patent expire? | Insights & Resources | Goodwin

  12. Plasseraud IP
    https://www.plass.com › en › articles › pat…

    Patent term: how to calculate the expiration date of an …

    Apr 4, 2024 · The USPTO provides a patent term calculator to help the public estimate the expiration date of a patent. The EP standpoint At first sight, the calculation of the expiration date of an EP patent looks simpler than the US one.

  13. patentterm.com
    https://www.patentterm.com

    PatentTerm

  14. Business Valuation Resources
    https://www.bvresources.com › blogs › intellectual...

    USPTO Releases New Patent Term Calculator

  15. TT Consultants
    https://ttconsultants.com › how-to-calculate-life...

    How To Calculate Life/Expiry Date Of United States Patent

  16. gesmer.com
    https://www.gesmer.com › publications › when-does-my-patent-expire

    When Does My Patent Expire? - Gesmer Updegrove LLP

  17. Ask Patents
    https://patents.stackexchange.com › questions › ...

    Calculating a patent expiration date from PAIRS and Patent Term …

  18. Cypris
    https://www.cypris.ai › insights › how-to-calculate...

    How to Calculate Patent Expiration Date: A Basic Guide

  19. Cypris
    https://www.cypris.ai › insights › efficient-patent...

    Efficient Patent Expiration Calculator for R&D Success

  20. patentparalegalforce.com
    https://patentparalegalforce.com › pta-calculation...

    PTA Calculation: How to Calculate Patent Term Adjustment

  21. inquartik.com
    https://www.inquartik.com › blog › basic-patent-expiration-date

    Patent Expiration Date - InQuartik

  22. canada.ca
    https://ised-isde.canada.ca › site › canadian...

    Patents: Guide to additional term - ised-isde.canada.ca

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