Certain
Certain adjective - Known but not named.
Patent and certain are semantically related. in unquestionable topic. In some cases you can use "Patent" instead an adjective "Certain", when it comes to topics like unequivocal.
Mutual synonyms
Both words in one sentence
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There's always the patent "reaching out patting each other on the back we're-not-gay-honest hug" which seems to be endemic to all males of a certain age when formality dictates some form of physical embrace.
Source: Air Hugging -
In 2011, LG filed a lawsuit against Sony in a patent war regarding certain patents related to Blu-ray technology, going so far that LG tried to get the PS3 banned outside of Japan.
Source: Useful Notes / Blu-ray - Whichever company develops the new drug gets the trademark and the patent for a certain number of years; when that expires, generics are available and other companies can market their variant of the same base drug.
Source: Alternate Company Equivalent
Cite this Source
Patent and Certain. (2016). Retrieved 2026, July 22, from https://thesaurus.plus/related/certain/patent
Certain & Patent. N.p., 2016. Web. 22 Jul. 2026. <https://thesaurus.plus/related/certain/patent>.
Patent or Certain. 2016. Accessed July 22, 2026. https://thesaurus.plus/related/certain/patent.
Google Ngram Viewer shows how "certain" and "patent" have occurred on timeline