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.

Date of Patent:
Feb. 12, 2019

Filed:

Jul. 31, 2013
Applicant:

Hewlett-packard Development Company, L.p., Houston, TX (US);

Inventors:

Paul L. Jeran, Boise, ID (US);

Shell S. Simpson, Boise, ID (US);

Stephen D. Panshin, Corvallis, OR (US);

Jefferson P. Ward, Brush Prairie, WA (US);

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04L 29/00 (2006.01); H04L 9/32 (2006.01); G03G 21/18 (2006.01); B41J 2/175 (2006.01); H04L 29/06 (2006.01); G03G 15/08 (2006.01); G03G 15/00 (2006.01);
U.S. Cl.
CPC ...
H04L 9/3247 (2013.01); B41J 2/17546 (2013.01); G03G 15/0863 (2013.01); G03G 15/5079 (2013.01); G03G 21/1892 (2013.01); H04L 63/08 (2013.01); G03G 21/1889 (2013.01);
Abstract

Authenticating a consumable product based on a remaining life value includes determining whether an identifier stored in memory of a consumable product is listed in a device history and concluding that the consumable product is not authentic if the device is determined to have used the consumable product previously based on the device history and a current remaining life value associated with the consumable product indicates less use than a recorded remaining life value for the consumable product associated with the identifier in the device history.


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