IP Library Granted Patent US 8,424,763
Granted Patent B2
US 8,424,763 · App. 12/551,654 · Granted Apr 23, 2013

Method of forming an auto-calibration circuit or label

Inventors: Steven C. Charlton (Osceola, IN); Matthew Holzer (Bronx, NY); Mu Wu (Hopewell Junction, NY); Andrew J. Edelbrock (Granger, IN)
Assignee: Bayer HealthCare LLC
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Quick Facts
Patent No.
US 8,424,763
App. No.
12/551,654
Granted
Apr 23, 2013
Kind
B2
Abstract

A method of forming and using an auto-calibration circuit or label on a test sensor includes providing a label or circuit. The label or circuit includes a first layer, a second layer and a lamination portion. The second layer is located between the first layer and the lamination portion. The first layer includes polymeric material. The second layer includes conductive material. The label or circuit is applied to the test sensor via the lamination portion. After applying the label or circuit to the test sensor, portions of the second layer are ablated using a laser to form an auto-calibration pattern on the label or circuit.

Claims (38)

1. A method of forming and using an auto-calibration circuit or label on a test sensor, the method comprising the acts of:

providing a label or circuit, the label or circuit including a first layer, a second layer and a lamination portion, the second layer being located between the first layer and the lamination portion, the second layer including conductive material;

applying the label or circuit to the test sensor via the lamination portion; and

after applying the label or circuit to the test sensor, ablating portions of the second layer using a laser to form an auto-calibration pattern on the label or circuit, the first layer being located between the laser and the second layer during ablation in which the first layer is generally transparent to the ablation.

2. The method of claim 1 wherein the first layer includes polymeric material.

3. The method of claim 2 wherein the polymeric material includes polycarbonate, polyvinyl chloride (PVC), polystyrene, polymethylmethacrylate, polyethylene terephthlate (PET) or combinations thereof.

4. The method of claim 3 wherein the polymeric material is polyethylene terephthalate (PET).

5. The method of claim 1 wherein the second layer includes palladium, gold, copper, nickel, aluminum, carbon or combinations thereof.

6. The method of claim 5 wherein the second layer includes aluminum.

7. The method of claim 1 wherein the label or circuit further includes a liner, the liner being located adjacent to the lamination portion.

8. The method of claim 1 wherein the lamination portion is a pressure-sensitive adhesive.

9. The method of claim 1 wherein the lamination portion is a continuous layer.

10. The method of claim 1 wherein the lamination portion is a non-continuous layer.

11. The method of claim 1 further including the act of using the auto-calibration circuit or label to assist in determining information related to an analyte, the auto-calibration circuit or label being read optically.

12. The method of claim 1 further including the act of using the auto-calibration circuit or label to assist in determining information related to an analyte, the auto-calibration circuit or label being read by capacitance measurements.

13. A method of forming and applying an auto-calibration circuit or label on a test sensor, the method comprising the acts of:

providing a label or circuit, the label or circuit including a first layer, a second layer and a lamination portion, the second layer being located between the first layer and the lamination portion, the first layer including polyethylene terephthalate (PET), the second layer including aluminum;

applying the label or circuit to the test sensor; and

after applying the label or circuit to the test sensor, ablating portions of the second layer using a laser to form an auto-calibration pattern on the label or circuit, the first layer being located between the laser and the second layer during ablation in which the first layer is generally transparent to the ablation.

14. A method of forming a test-sensor package including at least one test sensor, the method comprising the acts of:

providing a label or circuit, the label or circuit including a first layer, a second layer and a lamination portion, the second layer being located between the first layer and the lamination portion, the second layer including conductive material;

applying the label or circuit to the test-sensor package via the lamination portion; and

after applying the label or circuit to the test sensor, ablating portions of the second layer using a laser to form an auto-calibration pattern on the test-sensor package, the first layer being located between the laser and the second layer during ablation in which the first layer is generally transparent to the ablation.

15. The method of claim 14 wherein the at least one test sensor is a plurality of test sensors.

16. The method of claim 14 wherein the first layer includes polymeric material.

17. The method of claim 16 wherein the polymeric material includes polycarbonate, polyvinyl chloride (PVC), polystyrene, polymethylmethacrylate, polyethylene terephthlate (PET) or combinations thereof.

18. The method of claim 14 wherein the second layer includes palladium, gold, copper, nickel, aluminum, carbon or combinations thereof.

19. The method of claim 18 wherein the second layer includes aluminum.

20. The method of claim 14 wherein the label or circuit further includes a liner, the liner being located adjacent to the lamination portion.

21. The method of claim 14 wherein the lamination portion is a continuous layer.

22. The method of claim 14 further including the act of using the auto-calibration circuit or label to assist in determining information related to an analyte, the auto-calibration circuit or label being read optically.

23. The method of claim 14 further including the act of using the auto-calibration circuit or label to assist in determining information related to an analyte, the auto-calibration circuit or label being read by capacitance measurements.

24. A method of forming and using an auto-calibration circuit or label on a test sensor, the method comprising the acts of:

providing a test sensor, at least a section of the test sensor including a first layer and second layer, the second layer including conductive material; and

ablating portions of the second layer using a laser to form an auto-calibration pattern on the label or circuit, the first layer being located between the laser and the second layer during ablation in which the first layer is generally transparent to the ablation.

25. A method of forming a test-sensor package including at least one test sensor, the method comprising the acts of:

providing a test-sensor package, at least a section of the test-sensor package including a first layer and a second layer, the second layer including conductive material;

ablating portions of the second layer using a laser to form an auto-calibration pattern on the test-sensor package, the first layer being located between the laser and the second layer during ablation in which the first layer is generally transparent to the ablation.

Assignments (3)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Feb 23, 2016
From: BAYER HEALTHCARE LLC
To: ASCENSIA DIABETES CARE HOLDINGS AG
Reel/Frame 037880/0604 →
CORRECTIVE ASSIGNMENT TO CORRECT THE ASSIGNEE STATE PREVIOUSLY RECORDED AT REEL: 023175 FRAME: 0934. ASSIGNOR(S) HEREBY CONFIRMS THE ASSIGNMENT. Recorded Dec 28, 2015
From: CHARLTON, STEVEN C.; HOLZER, MATTHEW; WU, MU; EDELBROCK, ANDREW J.
To: BAYER HEALTHCARE LLC
Reel/Frame 037394/0531 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Sep 1, 2009
From: CHARLTON, STEVEN C.; HOLZER, MATTHEW; WU, MU; EDELBROCK, ANDREW J.
To: BAYER HEALTHCARE, LLC
Reel/Frame 023175/0934 →
Continuity (2)
Provisional Application 61195393 · Oct 7, 2008
Related Publication 20100084466A1 · Apr 8, 2010