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:
Sep. 02, 2025
Filed:
Mar. 21, 2023
Applicant:
Lintec Corporation, Tokyo, JP;
Inventor:
Daiki Fukuda, Tokyo, JP;
Assignee:
LINTEC Corporation, Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C09J 7/40 (2018.01); B32B 7/12 (2006.01); B32B 27/08 (2006.01); B32B 27/30 (2006.01); B32B 27/32 (2006.01); B32B 27/36 (2006.01); B32B 27/40 (2006.01); C09J 5/00 (2006.01); C09J 7/20 (2018.01); C09J 7/24 (2018.01); C09J 7/25 (2018.01); C09J 7/38 (2018.01); B32B 27/20 (2006.01); G02F 1/1333 (2006.01);
U.S. Cl.
CPC ...
C09J 7/403 (2018.01); B32B 7/12 (2013.01); B32B 27/304 (2013.01); B32B 27/40 (2013.01); C09J 5/00 (2013.01); C09J 7/203 (2018.01); C09J 7/245 (2018.01); C09J 7/25 (2018.01); C09J 7/38 (2018.01); B32B 27/08 (2013.01); B32B 27/20 (2013.01); B32B 27/32 (2013.01); B32B 27/36 (2013.01); B32B 2250/24 (2013.01); B32B 2255/10 (2013.01); B32B 2255/26 (2013.01); B32B 2307/518 (2013.01); B32B 2307/54 (2013.01); B32B 2307/7376 (2023.05); B32B 2307/748 (2013.01); B32B 2405/00 (2013.01); C09J 2203/326 (2013.01); C09J 2301/302 (2020.08); C09J 2427/006 (2013.01); C09J 2475/006 (2013.01); G02F 1/133331 (2021.01); G02F 2202/28 (2013.01);
Abstract
A protective film comprising a release liner, a pressure sensitive adhesive layer, and a base material film laminated in this order in a thickness direction thereof, wherein the base material film contains polyurethane or poly(vinyl chloride), and information is printed on an opposite side, of the release liner, from the pressure sensitive adhesive layer.