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:
Apr. 28, 2026
Filed:
Apr. 28, 2021
Regents of the University of Minnesota, Minneapolis, MN (US);
Christopher Brian Rognrud, Blaine, MN (US);
Vijay Koya, Blaine, MN (US);
August Judisch, Minneapolis, MN (US);
Anthony Frank Tassoni, Jr., Andover, MN (US);
Gregory J. Sherwood, White Bear Lake, MN (US);
Kate Louise Frost, New Brighton, MN (US);
Justin Theodore Nelson, Vadnais Heights, MN (US);
REGENTS OF THE UNIVERSITY OF MINNESOTA, Minneapolis, MN (US);
Abstract
Embodiments herein relate to non-invasive bladder cancer detection systems and methods. In an embodiment, a method for detecting a disease state in a subject is included. The method includes obtaining a liquid biological sample from the subject and placing it into a container and contacting the liquid biological sample with a first chemical sensor element, where the first chemical sensor element can include a plurality of discrete graphene varactors. The method can include sensing and storing capacitance of each of the discrete graphene varactors to obtain a first sample data set. Other embodiments are also included herein.