Drug – bio-affecting and body treating compositions – Preparations characterized by special physical form – Matrices
Reexamination Certificate
2005-07-11
2011-12-06
Lorengo, Jerry A (Department: 1731)
Drug, bio-affecting and body treating compositions
Preparations characterized by special physical form
Matrices
C424S486000, C433S219000, C433S226000, C530S812000, C530S815000
Reexamination Certificate
active
08071131
ABSTRACT:
Compositions and methods useful in restorative dentistry are disclosed. Compositions of the present invention include a peptide, and a polymer matrix. The peptide is one capable of reacting with a source of mineralizing ions to initiate deposition of hydroxyapatite crystals within the polymer matrix. Compositions of the present invention are uniquely capable of sealing a junction between a dental restorative material and adjacent native tooth tissue.
REFERENCES:
patent: 5562895 (1996-10-01), Tung
patent: 5866629 (1999-02-01), Santerre et al.
patent: 6156572 (2000-12-01), Bellamkonda et al.
patent: 7323190 (2008-01-01), Chu et al.
patent: 2002/0119424 (2002-08-01), Margeas et al.
patent: 2003/0232071 (2003-12-01), Gower et al.
patent: 2004/0002770 (2004-01-01), King et al.
patent: 2004/0131562 (2004-07-01), Gower et al.
patent: 0 302 847 (1989-02-01), None
patent: 1 509 977 (1978-05-01), None
patent: 03/070290 (2003-08-01), None
Butler, “Dentin Matrix Proteins,” Eur J Oral Sci 106(Supp 1):204-7 (1998).
Database WPI Week 200375, XP002529683, Thomson Scientific, London, GB; AN 2003-803741.
Huq et al., “Association of Bovine Dentine Phosphophoryn with Collagen Fragments,” Archives of Oral Biology 50:807-19 (2005).
Supplemental European Search Report for European Patent Application No. EP05769534 (May 28, 2009).
International Search Report for PCT/US05/24409 (Jan. 6, 2006).
Written Opinion for PCT/US05/24409 (Jan. 6, 2006).
Ivoclar Vivadent, Inc.
Knab Ann M.
Lorengo Jerry A
Wiese Noah
LandOfFree
Mineralizing composite materials for restoring teeth does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Mineralizing composite materials for restoring teeth, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Mineralizing composite materials for restoring teeth will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-4271985