Walgreen Co. Can't Trademark Store-Brand Zyrtec

By Jonathan Randles · February 13, 2013, 8:41 PM EST

The U.S. Patent and Trademark Office has rejected Walgreen Co.'s bid to sell its store-brand version of the allergy drug Zyrtec under the name Wal-Zyr, rejecting the retailer's survey evidence showing...

To view the full article, register now.