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proprietary name

American  
[pruh-prahy-i-ter-ee neym] / prəˈpraɪ ɪˌtɛr i ˈneɪm /

noun

  1. a name of a product or service that is protected by a patent, copyright, or trademark and cannot be used by another party for commercial purposes without permission of the registered owner or licensee.


proprietary name British  

noun

  1. a name that is a trademark

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

Etymology

Origin of proprietary name

First recorded in 1895–1900

Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

Some stores may still have the 2020 vintage, labeled with the proprietary name Avant.

From Washington Post • May 19, 2022

A ruby is often not labeled as such, but it may be called “reserve” or have a proprietary name, such as Graham’s Six Grapes.

From Washington Post • Nov. 30, 2018

It's generic name, olaparib, has now been awarded the proprietary name of "Lynparza."

From New York Times • Jan. 15, 2015

The purifier is independent, and a purifying mixture under the proprietary name of "Curazo" is supplied for use in it.

From Acetylene, the Principles of Its Generation and Use A Practical Handbook on the Production, Purification, and Subsequent Treatment of Acetylene for the Development of Light, Heat, and Power by Leeds, F. H. (Frank Henley)

Instead of the proprietary name above, Prof. Duhring has suggested that of tinctura picis mineralis comp.

From Essentials of Diseases of the Skin Including the Syphilodermata Arranged in the Form of Questions and Answers Prepared Especially for Students of Medicine by Stelwagon, Henry Weightman