Colgate Gets PTAB To Ax Travel Toothbrush Patent Claims

By Adam Lidgett ( January 24, 2025, 8:50 PM EST) -- The Patent Trial and Appeal Board has found that Colgate-Palmolive was able to show that all the challenged claims of a patent on a toothbrush preloaded with toothpaste are invalid as obvious based on earlier inventions. . . .

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