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How to Cite a Patent in APA (7th edition)

Learn how to cite a patent or intellectual property filing in APA format (7th edition). This guide includes the reference list format, in-text citation examples, and key formatting rules.

APA Reference List Format

Here is the standard APA format for citing a patent in your reference list:

Inventor, A. A. (Year, Month Day). Title of patent (Patent No. US XXXXXXX). U.S. Patent and Trademark Office.

APA In-Text Citation

Use one of these formats when referencing this source within your paper:

Parenthetical

(Inventor, Year)

Narrative

Inventor (Year) patented...

Key APA Formatting Rules

  • Include the inventor name, filing date, patent number, and issuing office.
  • Use the [Patent] description bracket.
  • Include the database or URL if accessed online.

Step-by-Step Guide

  1. Gather source information: Collect the author name, title, publication date, and URL or DOI for your patent.
  2. Format the reference: Arrange the elements following the APA (7th edition) template shown above.
  3. Create the in-text citation: Add a parenthetical or narrative citation in your paper where you reference this source.
  4. Add to your reference list: Include the full formatted citation at the end of your paper.
  5. Double-check formatting: Verify italics, punctuation, capitalization, and hanging indents match APA requirements.

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Cite a Patent in Other Styles

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Cite Other Sources in APA

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