NEWS | Hunan Lido Secures Dual Patent Recognition for 4.0 Stackable Paper Lids

Hunan Lido is proud to announce that its 4.0 stackable paper lids have been officially granted both a design patent and a utility model patent, marking another important milestone in product innovation.

The newly patented lids feature an optimized structure that enhances lid fitting and improves the overall drinking experience. With a focus on both functionality and user convenience, the 4.0 design reflects Hunan Lido’s continued commitment to practical innovation in sustainable packaging.

This dual patent recognition not only strengthens the company’s intellectual property portfolio, but also demonstrates its ongoing efforts to deliver better-performing, eco-friendly solutions to the market.