IP Library Granted Patent US 7,645,421
Granted Patent B2
US 7,645,421 · App. 10/871,403 · Granted Jan 12, 2010

System and method for coding information on a biosensor test strip

View Patent ↗
Loading inventors, assignments & file history…
Monitor This Case
Get email alerts when status or documents change.
Order Certified Copies
Most orders are placed with the USPTO same day — all within 24 business hours.
Order via The Patent Place →
Pre-filled with this patent's details
Quick Facts
Patent No.
US 7,645,421
App. No.
10/871,403
Granted
Jan 12, 2010
Kind
B2
Abstract

The present invention provides a test strip for measuring a concentration of an analyte of interest in a biological fluid, wherein the test strip may be encoded with information that can be read by a test meter into which the test strip is inserted.

Claims (6)

1. A test system for measuring a concentration of an analyte of interest in a biological fluid, the test system comprising:

a test meter comprising a connector having at least ten contacts; and

a test strip adapted to be inserted into the test meter connector, the test strip comprising:

a substrate having a surface;

at least ten contact pads formed on the surface;

wherein the at least ten contacts make contact with the respective at least ten contact pads when the test strip is inserted into the test meter connector, wherein all ten contact pads remain functional even when the ten contacts each remove all conductive material from the test strip under the respective contact as the test strip is inserted into the test meter.

Assignments (6)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Apr 24, 2024
From: ROCHE OPERATIONS LTD.
To: ROCHE DIABETES CARE, INC.
Reel/Frame 067204/0694 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Jun 23, 2015
From: ROCHE DIAGNOSTICS OPERATIONS, INC.
To: ROCHE DIABETES CARE, INC.
Reel/Frame 036008/0670 →
CHANGE OF NAME Recorded May 5, 2009
From: CORANGE INTERNATIONAL LIMITED
To: ROCHE OPERATIONS LTD.
Reel/Frame 022634/0371 →
ASSIGNOR HEREBY CONFIRMS THE ASSIGNMENT TO CORANGE INTERNATIONAL LIMITED OF AN UNDIVIDED ONE-HALF INTEREST IN EACH OF THE APPLICATIONS Recorded Jun 13, 2007
From: ROCHE DIAGNOSTICS OPERATIONS, INC.
To: CORANGE INTERNATIONAL LIMITED
Reel/Frame 019419/0381 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Oct 5, 2004
From: GROLL, HENNING
To: ROCHE DIAGNOSTICS GMBH
Reel/Frame 015218/0043 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Oct 5, 2004
From: ROCHE DIAGNOSTICS GMBH
To: ROCHE DIAGNOSTICS OPERATIONS, INC.
Reel/Frame 015218/0054 →