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:
Oct. 13, 2026
Filed:
Aug. 28, 2024
Toyo Seikan Co., Ltd., Tokyo, JP;
Masahiro Hongo, Yokohama, JP;
Takashi Miura, Yokohama, JP;
Shie Matsunaga, Yokohama, JP;
Osamu Gotou, Yokohama, JP;
Mayumi Saeki, Yokohama, JP;
TOYO SEIKAN CO., LTD., Tokyo, JP;
Abstract
To provide a laminated film for a pouch, a pouch, and a method for manufacturing a laminated film that can favorably facilitate opening using a cut guide line while suppressing a deterioration in barrier performance. A laminated film, for a pouch, includes an intermediate layer film disposed between an inner layer film and an outer layer film, and is formed with a cut guide line. The cut guide line is constituted by a slit portion formed from an outer surface of the intermediate layer film toward an inner surface side of the intermediate layer film. An interposed adhesion portion formed of an adhesive interposed between and in contact with both of a pair of slit-side end surfaces is provided in at least a part of the slit portion formed in the intermediate layer film.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile