3 known cases. View patent page →
Chien-Min Sung sued Kinik Company in D. Del. The Delaware action asserted U.S. 9,724,802, not the '862 patent. The '862 appears as a parent/family patent in the related dispute; the case was closed.
Petition for inter partes review filed by Kinik Company against Chien-Min Sung. The subject patent of the IPR is US 9,724,802; the petition states that parent patents being litigated in the Taiwan Litigations include US 7,762,872, 8,398,466, 8,974,270, and 9,138,862. The proceeding was terminated after settlement.
Inter partes review related to the Sung v. Samsung litigation, concerning US 9,724,802. The Board found claims unpatentable in a Final Written Decision on September 17, 2025.