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.

Date of Patent:
Apr. 29, 2025

Filed:

Dec. 06, 2019
Applicant:

Fujimori Kogyo Co., Ltd., Tokyo, JP;

Inventors:

Yoshitoh Tanaka, Tokyo, JP;

Yuuki Etou, Tokyo, JP;

Toyoaki Suzuki, Tokyo, JP;

Assignee:

ZACROS Corporation, Tokyo, JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B32B 27/08 (2005.12); A61F 9/00 (2005.12); B32B 1/00 (2005.12); B32B 1/02 (2005.12); B32B 27/32 (2005.12); B65D 1/02 (2005.12); B65D 1/08 (2005.12);
U.S. Cl.
CPC ...
B32B 27/08 (2012.12); A61F 9/0008 (2012.12); B32B 1/00 (2012.12); B32B 27/325 (2012.12); B65D 1/0215 (2012.12); B65D 1/08 (2012.12); B32B 2250/242 (2012.12); B32B 2250/40 (2012.12); B32B 2270/00 (2012.12); B32B 2307/732 (2012.12); B32B 2439/80 (2012.12);
Abstract

An ophthalmic solution container has an accommodation part in which an ophthalmic solution is accommodated, and the accommodation part is composed of a laminate having a layer containing a cyclic olefin interpolymer (copolymer) and a layer containing a polyethylene resin provided outside the layer containing the cyclic olefin interpolymer (copolymer). The thickness of the layer containing the cyclic olefin interpolymer (copolymer) is 50 μm to 1,000 μm, and the thickness of the laminate is 300 μm to 2,000 μm. According to the container, it is possible to minimize sorption (adsorption and absorption) of the ophthalmic solution, it is possible to improve moisture barrier properties and minimize evaporation, and it is also possible to reduce the squeeze strength.


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