Lens care methods and kits

Details Lens care methods and kits Lens care methods and kits

2007-07-13

2011-11-22

Warden, Jill (Department: 1773)

Chemical apparatus and process disinfecting, deodorizing, preser

Physical type apparatus

Means separating or dissolving a material constituent

C422S001000, C422S028000, C422S030000, C422S040000, C422S559000, C422S560000, C422S119000, C422S292000, C422S300000, C422S301000, C424S070240, C424S661000, C424S811000, C424S429000, C252S062200, C252S182280, C252S408100, C252S186300, C510S112000, C510S113000, C206S005100, C206S468000, C206S532000, C206S534100, C206S538000, C222S499000, C222S499000, C514S840000, C514S839000, C134S901000

Reexamination Certificate

active

08062607

ABSTRACT:
The present invention provides a lens care kit for disinfecting and cleaning contact lenses. The lens care kit of the invention allows customers to visually identify when their lenses are disinfected, clean, and ready to wear. The invention is relied on color change to indicate the readiness of disinfection and cleaning of contact lenses.

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patent: 5362444 (1994-11-01), Amtower
patent: 5395621 (1995-03-01), Amtower
patent: 5531963 (1996-07-01), Powell, Jr.
patent: 5630884 (1997-05-01), Huth
patent: 5681591 (1997-10-01), Park et al.
patent: 6099800 (2000-08-01), Cheng
patent: 6440411 (2002-08-01), Scherer et al.
patent: 2004/0241206 (2004-12-01), Ketelson et al.
patent: 2005/0054546 (2005-03-01), Glick et al.
patent: 1 645 296 (2006-04-01), None
patent: C 1023255 (2004-10-01), None
PCT International Search Report.
PCT Written Opinion of the International Searching Authority.

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