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.:

US 8180423 B1

PDF
Full Text
Expired
Date of Patent:
May. 15, 2012

Filed:

Mar. 29, 2006
Applicants:

Andre Mang, Grenzach-Whylen, DE;

Harvey B. Buck, Jr., Indianapolis, IN (US);

Michael D. Garrison, Sparta, NJ (US);

Walter Jernigan, Indianapolis, IN (US);

Inventors:

Andre Mang, Grenzach-Whylen, DE;

Harvey B. Buck, Jr., Indianapolis, IN (US);

Michael D. Garrison, Sparta, NJ (US);

Walter Jernigan, Indianapolis, IN (US);

Assignee:

Roche Diagnostics Operations, Inc., Indianapolis, IN (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
A61B 5/05 (2006.01);
U.S. Cl.
CPC ...
Abstract

Sensors and methods for producing them are disclosed. A cavity is created and filled with a reagent that includes a conductive matrix, enzyme, catalyst, and binding agent, in a preferred embodiment. The cavity is substantially enclosed, leaving enough of an opening to allow the sample to enter. A portion of the material surrounding the cavity is preferably permeable to a substance useful for measuring reaction, but not to the reagent or the sample. Cavities that have the shape of a cone, conical frustum, pyramidal frustum, and right circular cylinder are given as examples. Other systems include a membrane that contains the sensor's active area and defines an internal volume of fluid, where the membrane or internal volume has a particular geometric relationship to the active area.


Find Patent Forward Citations

Mang, Andre. (2012). Sensor with increased biocompatibility (U.S. Patent No. 8180423). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/8180423

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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