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. 01, 2003
Filed:
Nov. 01, 2000
Applicant:
Inventors:
Raghbir S. Bhullar, Indianapolis, IN (US);
Douglas P. Walling, Indianapolis, IN (US);
Brian S. Hill, Avon, IN (US);
Assignee:
Roche Diagnostics Corporation, Indianapolis, TN (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G01N 2/7327 ; G01N 2/7333 ; G01N 3/122 ;
U.S. Cl.
CPC ...
G01N 2/7327 ; G01N 2/7333 ; G01N 3/122 ;
Abstract
A biosensor is provided that comprises a substrate, a reagent positioned on the substrate, and a cover including a first surface coupled to the substrate and a second surface. The first surface is carved so that it includes a flow channel therein. The flow channel extends over at least a portion of the reagent. In addition, the cover includes secondary channels extending on either side of the channel.