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. 26, 2026
Filed:
Aug. 07, 2023
Applicant:
George Mason University, Fairfax, VA (US);
Inventors:
Lance Allen Liotta, Fairfax, VA (US);
Yali Kong, Fairfax, VA (US);
Alessandra Kunkel Luchini, Fairfax, VA (US);
Amanda Haymond Still, Fairfax, VA (US);
Marissa Howard, Fairfax, VA (US);
Ali Andalibi, Fairfax, VA (US);
Assignee:
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
C09K 9/02 (2006.01); G01N 21/78 (2006.01);
U.S. Cl.
CPC ...
C09K 9/02 (2013.01); C09K 2211/1088 (2013.01);
Abstract
In an embodiment, a method comprising: adding a composition comprising a photochromic dye to a sample having an opioid compound to form a reacted product; illuminating an electromagnetic ray having a wavelength between about 100 nm to about 600 nm on the photochromic dye; and detecting the opioid compound in the sample.