The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Mar. 17, 2026
Filed:
Apr. 10, 2018
Zacros Corporation, Tokyo, JP;
Hajime Okamoto, Tokyo, JP;
Atsushi Mio, Tokyo, JP;
Junpei Nomura, Tokyo, JP;
Toyoaki Suzuki, Tokyo, JP;
ZACROS CORPORATION, Tokyo, JP;
Abstract
A packaging bag has a bag body and an outlet joined to the bag body, in which the bag body includes, as a forming material, laminates each having at least a substrate layer, a first intermediate layer, and a sealant layer in this order, and has a bag shape formed by sticking the sealant layers to each other, the sealant layers being disposed opposite each other to define an internal side, the outlet is joined by being held between the opposite sealant layers, the first intermediate layer contains a polyethylene-based resin and a modified polyethylene-based resin, and the substrate layer includes a layer containing a fluorine-based resin as a forming material.