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Cocrystal Technology (Jiaxing) Co., Ltd.

Kaneka to Appeal After Court Invalidates CoQ10 Patent

Tokyo -- Kaneka Corporation will appeal a September 2, 2026 ruling by the U.S. District Court for the Eastern District of New York that invalidated its U.S. Patent No. 7,829,080 covering reduced coenzyme Q10, known as ubiquinol.

New York court dismisses infringement case on enablement grounds

The court dismissed Kaneka's litigation against Cocrystal Technology (Jiaxing) Co., Ltd. and Cocrystal Health Industry (Zhejiang) Co., Ltd., ruling the '080 Patent invalid for lack of enablement. The case, filed October 5, 2023 under case number 1:23-cv-7483-SJB-SDE, had alleged that CoCrystal's ubiquinol supplements infringed claims 5 and 15 of the patent.

US Court Voids Kaneka Ubiquinol Patent, Clears CrysQnol Ingredient

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US Court Voids Kaneka Ubiquinol Patent, Clears CrysQnol Ingredient

Jiaxing, China – September 09, 2026 -- The U.S. District Court for the Eastern District of New York has invalidated two patent claims Kaneka Corporation asserted against Cocrystal Technology (Jiaxing) Co., Ltd., ending a nearly three-year dispute and clearing the way for unrestricted U.S. sales of Cocrystal Tech's ubiquinol ingredient, now branded CrysQnolTM.