Drug – bio-affecting and body treating compositions – Dentifrices
Reexamination Certificate
2007-03-20
2007-03-20
Krass, Frederick (Department: 1614)
Drug, bio-affecting and body treating compositions
Dentifrices
C424S057000, C424S684000
Reexamination Certificate
active
10450016
ABSTRACT:
The present invention relates to a toothpaste composition for preventing calculus formation and removing plaque, more specifically to the toothpaste composition comprising soluble ultra phosphate with network structure and zeolite granule. The composition of the present invention has superior effect to prevent and remove calculus, and removing interdental plaque.
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patent: 4913895 (1990-04-01), Miyake et al.
patent: 5094844 (1992-03-01), Gaffar et al.
patent: 1991-2096 (1991-04-01), None
patent: 1999-16248 (1999-03-01), None
patent: 10-0221157 (1999-09-01), None
American Academy of Periodontology, http://www.perio.org/consumer/faq—general.htm, pp. 1-4 Oct. 2004.
American Dental Association http://www.ada.org/public/topics/plaque.asp pp. 1-2 Oct. 2003.
NIDCR/NIH, Plaque: what it is and how to get rid of it, http://www.nidcr.nih.gov/NR/rdonlyres/DB2E21FD-E8CD-4C1D-B50F-775AC01EF11F/0/Plaque—brochure.pdf, pp. 1-2 Jul. 1999.
Ahn Jae-Hyun
Kang Taek-Kyun
Kim Young-Ho
Lee Jin-Hwan
Alston & Bird LLP
LG Household & Health Care Ltd.
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