A multi-use, reusable, spill-proof package for fluids, without removable or separable closures.
JP2026090656APending Publication Date: 2026-06-02POPPACK LLC
Patent Information
- Authority / Receiving Office
- JP · JP
- Patent Type
- Applications
- Current Assignee / Owner
- POPPACK LLC
- Filing Date
- 2026-03-11
- Publication Date
- 2026-06-02
AI Technical Summary
Technical Problem
Existing plastic packaging, particularly polymer film containers, face challenges in easy opening, spillage, recyclability, and hygienic handling, with a need for sustainable and hygienic packaging solutions that can be easily opened and reused.
Method used
A multi-use, reusable package made from a single flexible polymer film with a self-closing valve and a breakable point, allowing controlled fluid discharge without spillage, and featuring a self-closing mechanism to prevent leakage.
Benefits of technology
The package provides easy one-handed opening, spill-proof operation, and is fully recyclable, reducing waste and improving sustainability with integrated hygienic features and data traceability.
✦ Generated by Eureka AI based on patent content.
Smart Images

Figure 2026090656000001_ABST
Abstract
Disclosed is a one-piece package or container including an opening device, along with a self-closing valve for facilitating the opening of the package and discharging fluid in a controlled manner. [Solution] In one embodiment, the opening device may include at least one breakable bubble. The at least one breakable bubble may be formed by a seal around the package and / or along the fluid channel. The package includes a fluid channel with a self-closing valve that can be opened by breaking the breakable bubble. After the package is opened, the self-closing valve prevents fluid from passing through the fluid channel until pressure is applied to the package, such as pressure through a throttling. Thus, when pressure is applied to the package by the user, the contents of the package can be discharged through the fluid channel in a controlled manner.
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