Marking an item with an expiration date

Data processing: financial – business practice – management – or co – Automated electrical financial or business practice or... – Inventory management

Reexamination Certificate

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C235S385000, C340S005920

Reexamination Certificate

active

07577596

ABSTRACT:
A method for marking items includes determining production-date information indicative of a production date associated with an item; at least in part on the basis of the production-date information, determining a production-date range corresponding to the production-date information; retrieving expiration-date information corresponding to the production-date information; and marking the item with a mark representative of the expiration-date information.

REFERENCES:
patent: 5388384 (1995-02-01), Purkey et al.
patent: 6327576 (2001-12-01), Ogasawara
patent: 6483473 (2002-11-01), King et al.
patent: 6712276 (2004-03-01), Abali et al.
patent: 6961000 (2005-11-01), Chung
patent: 6982640 (2006-01-01), Lindsay et al.
patent: 7309000 (2007-12-01), McDonald
patent: 2005/0141256 (2005-06-01), Yamazaki et al.
patent: 2007/0221727 (2007-09-01), Reznik
patent: 2007/0235528 (2007-10-01), Spencer et al.
patent: 2007/0258221 (2007-11-01), Koyama et al.
patent: 2008/0046114 (2008-02-01), White et al.
patent: WO2007/022804 (2007-03-01), None

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