Tag Archives: Cannabis Law

Washington Court Allows California Cannabis Business to Sue for Trademark Infringement

A California cannabis company can sue in Washington State for infringement of its trademark by a Washington marijuana producer, according to an October 29 opinion issued by Washington’s Court of Appeals, Division One. Headspace International had sued to protect its rights in its trademark THE CLEAR against a Washington marijuana business’s use of the same … Continue Reading

Precedential TTAB Ruling Vaporizes Marijuana-Related Trademark Registrations

After the Patent and Trademark Office’s (PTO) youthful experimentation with allowing trademark registrations for “processed plant matter for medicinal purposes, namely medical marijuana” in 2010, the Trademark Trial and Appeal Board (TTAB) has now made it clear that neither it nor the PTO is going to allow registration of cannabis-related trade or service marks, at least … Continue Reading
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