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:
May. 27, 2025
Filed:
Apr. 02, 2021
Tianma Japan, Ltd., Kanagawa, JP;
Ayuko Imai, Kawasaki, JP;
Ken Sumiyoshi, Kawasaki, JP;
TIANMA JAPAN, LTD., Kanagawa, JP;
Abstract
A sample solution preparation method, a measurement cell, a measurement kit, and a sample solution preparation device for measuring a target compound contained in food by an immunity analysis method using fluorescence. The present disclosure features including a dialysis step for bringing a target compound-containing solution that includes the target compound into contact with a dialysis fluid through a dialysis membrane to transfer the target compound to the dialysis fluid, in which the molecular weight cut-off of the dialysis membrane is within a range of 2×10to 2×10, and the volume of the dialysis fluid is relatively smaller than the volume of the target compound-containing solution.