DENVER
03/18/2010 05:12 am ET Updated May 25, 2011

Broomfield-based ARCA Biopharma on verge of patent approval

Broomfield-based ARCA Biopharma Inc. received a “notice of allowance” from the U.S. Patent and Trademark Office for some methods to treat heart failure patients, officials for the biotechnology company announced Monday.

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