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:
Oct. 28, 2025
Filed:
Jun. 09, 2021
Applicant:
The Regents of the Unviersity of California, Oakland, CA (US);
Inventors:
Dennis Matthews, Meadow Vista, CA (US);
Xiaomeng Gao, Dublin, CA (US);
Xiaonan Jiang, Davis, CA (US);
Xiaoguang Liu, Davis, CA (US);
Jeremy Thompson, Grange, AU;
Kylie Dunning, Prospect, AU;
Kenneth Pawlak, Reno, NV (US);
Chris Ryman, Crystal Bay, NV (US);
Assignee:
THE REGENTS OF THE UNIVERSITY OF CALIFORNIA, Oakland, CA (US);
Attorneys:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
A61B 5/024 (2006.01); A01K 29/00 (2006.01); A61B 5/00 (2006.01); A61B 5/05 (2021.01);
U.S. Cl.
CPC ...
A61B 5/02411 (2013.01); A01K 29/005 (2013.01); A61B 5/0011 (2013.01); A61B 5/02438 (2013.01); A61B 5/02444 (2013.01); A61B 5/05 (2013.01); A61B 5/6831 (2013.01); A61B 5/6867 (2013.01); A61B 2503/40 (2013.01);
Abstract
Described herein are systems, devices, and methods for non-invasive pregnancy testing. The systems, devices, and methods can be used to provide pregnancy status information of a subject by detecting cardiovascular activity of a fetus in the subject. Subjects can include ruminants, ungulates, and humans.