BetterThanDiamond.com Files Patent Re-Exam Request for Charles and Colvard’s U.S. Patent
SEATTLE, Wash. (SEND2PRESS NEWSWIRE) — BetterThanDiamond, Inc., a privately held U.S. corporation, today announced it has filed a patent re-examination request with the U.S. Patent and Trademark Office regarding Charles & Colvard’s (NASDAQ: CTHR) patent for manufacturing ‘Silicon Carbide Gemstones.’ The patent in contention has allowed Charles & Colvard, Ltd. to enjoy a monopoly position and bill itself as the ‘sole manufacturer’ of Silicon Carbide, or Moissanite, gemstones.