Walgreen Co. Can't Trademark Store-Brand Zyrtec
Walgreen applied for a trademark on the term in September 2007, saying that it planned to use the name to market "pharmaceuticals, namely allergy medications." Wal-Zyr, the retailer said, is sold on store shelves in close proximity to Zyrtec.
The USPTO's Trademark Trial and Appeal Board sustained Zyrtec maker...
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