Monthly Archives: July 2019

Can I use a dead or cancelled trademark?

Trademarks that are listed as cancelled on the Trademark Office’s database are not always free for use. Trademark rights exist in three forms in the United States: common law trademarks, state registered trademarks, and Federally registered trademarks. A trademark owner … Continue reading

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Is there a fee to keep my patent?

Patents are valid for 20 years from the filing date of the first non-provisional patent application to which priority is claimed. After the patent issues, the patent owner must pay a patent maintenance fee in a window between 3 years … Continue reading

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