(May 29, 2024, 8:11 AM EDT) -- WASHINGTON, D.C. — A cellular and mobile technology company filed a petition for certiorari asking the U.S. Supreme Court to determine that a patent that has had its expiration extended under patent term adjustment (PTA), due to application delays by the U.S. Patent and Trademark Office (PTO), should not then be susceptible to findings of obviousness and invalidity....