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:
Nov. 03, 2026

Filed:

Jun. 29, 2022
Applicant:

Lg Chem, Ltd., Seoul, KR;

Inventors:

Ji Seok Lee, Daejeon, KR;

Soonhee Kang, Daejeon, KR;

Sanggon Kim, Daejeon, KR;

Leehyeon Baek, Daejeon, KR;

Haesung Yun, Daejeon, KR;

Hwanhee Lee, Daejeon, KR;

Da Sol Chung, Daejeon, KR;

Seonjung Jung, Daejeon, KR;

Hyungsam Choi, Daejeon, KR;

Assignee:

LG CHEM, LTD., Seoul, KR;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
A01N 37/44 (2006.01); A01N 25/04 (2006.01); A01N 33/12 (2006.01); A01P 1/00 (2006.01); C12Q 1/18 (2006.01);
U.S. Cl.
CPC ...
A01N 37/44 (2013.01); A01N 25/04 (2013.01); A01N 33/12 (2013.01); A01P 1/00 (2021.08); C12Q 1/18 (2013.01);
Abstract

Provided is an antibacterial composition comprising at least one compound including a quaternary ammonium structure having an acrylate group or a methacrylate group, and having an antibacterial strength A of 90% or more against at least one strain selected from Gram-positive bacteria and Gram-negative bacteria, and an acute oral toxicity dose LD50 of 300 mg/Kg or more, where the antibacterial strength A equals (1−A/A)×100, where Aequals an absorbance of an inoculated medium solution incubated with the antibacterial composition, and Aequals an absorbance of an inoculated medium solution incubated without addition of the antibacterial composition.


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Lee, Ji. (2026). Antibacterial composition (U.S. Patent No. 12778122). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/12778122

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