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:
May. 22, 2012
Filed:
Jul. 25, 2003
Applicants:
Michael Marquant, Mannheim, DE;
Volker Unkrig, Ladenburg, DE;
Fritz Hindelang, Carlsberg, DE;
Inventors:
Assignee:
Roche Diagnostics Operations, Inc., Indianapolis, IN (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G01N 27/26 (2006.01);
U.S. Cl.
CPC ...
Abstract
The invention concerns a test device for analyzing especially a biological sample liquid comprising a composite body consisting of a plurality of layers of flat materials and a sample channel located in the composite body for transporting the sample liquid from an application site to a measuring site. According to the invention it is proposed that the composite body has a plurality of transport layers arranged in a stack-like manner between support layers for holding in each case sample channel.