The United States Patent and Trademark Office (USPTO) has issued a design patent (USD1119757S1) for a battery to Oomii Inc. The patent, which covers the ornamental design of the battery, was granted on March 24, 2026. The application was filed on September 25, 2024, and lists Yi-An Chen and Chi-Feng Chiang as inventors. This patent grant is a formal recognition of a unique design and does not impose new regulatory obligations on manufacturers.

While this patent grant does not create direct compliance requirements for other entities, it signifies intellectual property protection for Oomii Inc.'s battery design. Companies involved in battery manufacturing or design should be aware of this patent to avoid potential infringement claims related to the aesthetic appearance of their products. No immediate actions are required from compliance officers, but awareness of granted design patents in the sector is advisable for strategic product development and competitive analysis.