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:
Jul. 23, 2024
Filed:
May. 21, 2021
Otsuka Pharmaceutical Co., Ltd., Tokyo, JP;
Patricia Johnson, San Carlos, CA (US);
Raymond Schmidt, San Mateo, CA (US);
Anuj Patel, San Francisco, CA (US);
Kevin Cheng, San Francisco, CA (US);
Kosuke Iwai, Berkeley, CA (US);
Hooman Hafezi, Redwood City, CA (US);
OTSUKA PHARMACEUTICAL CO., LTD., Tokyo, JP;
Abstract
Improved ingestible event markers are provided. Aspects of the markers may include the presence of a matrix layer that includes a binder and source of an electron acceptor. Alternatively or in addition to the matrix layer, aspects of the markers may include a large surface area electrode having a surface area that exceeds the surface area of the circuitry of the marker. Aspects further include methods of making and using the ingestible event markers.