IP Library Granted Patent US 7,357,637
Granted Patent B2
US 7,357,637 · App. 11/232,641 · Granted Apr 15, 2008

Dental appliance

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Quick Facts
Patent No.
US 7,357,637
App. No.
11/232,641
Granted
Apr 15, 2008
Kind
B2
Abstract

An appliance fabricated to improve the appearance of a patient's smile includes a plurality of simulated teeth. The interior surfaces of each of the teeth closely fits and conforms to the surface of a patient's real teeth while the outer surfaces of each of the simulated teeth has an ideal surface configuration. The dental appliance provides the patient with the appearance of a perfect set of teeth and an ideal smile without a need to alter the dental structure of the patient's teeth.

Claims (14)

1. A dental appliance for improving appearance of a patient's teeth, comprising:

a continuous wall that engages facial and lingual surfaces of the patient's teeth and provides a desired visual impression including a selected color and a selected contour, the wall comprising:

an inner surface adapted to engage with the facial and lingual surfaces of the patient's teeth; and

an outer surface comprising a tongue side arch and a visible cheek side arch, each of the arches extending from a first posterior location to an anterior portion and then to a second posterior location; and

a plurality of retentive points for securing the dental appliance to the patient's teeth, the retentive points being supra gingivital;

wherein thickness of the wall between the inner and outer surfaces on the cheek side arch progressively increases toward the first and second posterior locations relative to the anterior location, thereby achieving the desired visual impression.

2. The dental appliance recited in claim 1 , wherein the inner surface is further adapted to engage occlusal surfaces of the patient's teeth.

3. The dental appliance recited in claim 1 , wherein a vertical aspect of the wall is configured to achieve the selected contour.

4. The dental appliance recited in claim 3 , wherein the vertical aspect comprises an occlusal aspect.

5. The dental appliance recited in claim 1 , wherein at least one of a facial aspect and a lingual aspect of the wall is configured to achieve the selected contour.

6. The dental appliance recited in claim 5 , wherein the facial aspect is thicker than the lingual aspect.

7. The dental appliance recited in claim 1 , wherein the wall is configured to build out a buccal aspect of the dental appliance from the anterior location to one of the first and second posterior locations.

8. The dental appliance recited in claim 1 , wherein the desired visual impression comprises a selected shade.

9. The dental appliance recited in claim 1 , wherein the dental appliance is made of acetyl resin.

Assignments (9)
SECOND AMENDED AND RESTATED INTELLECTUAL PROPERTY SECURITY AGREEMENT Recorded Feb 26, 2014
From: DEN-MAT HOLDINGS, LLC; PERIOPTIX, INC.
To: MIDCAP FUNDING V, LLC, AS ADMINISTRATIVE AGENT
Reel/Frame 032382/0567 →
SECURITY AGREEMENT Recorded Aug 2, 2012
From: DEN-MAT HOLDINGS, LLC
To: MIDCAP FINANCIAL, LLC
Reel/Frame 028706/0198 →
RELEASE OF SECURITY INTEREST Recorded Nov 15, 2011
From: DYMAS FUNDING COMPANY, LLC
To: DEN-MAT HOLDINGS, LLC
Reel/Frame 027226/0873 →
ASSIGNMENT FOR SECURITY - PATENTS Recorded Aug 6, 2010
From: DEN-MAT HOLDINGS, LLC
To: DYMAS FUNDING COMPANY, LLC, AS ADMINISTRATIVE AGENT
Reel/Frame 024804/0025 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Mar 24, 2010
From: SOS IPCO LLC
To: DEN-MAT HOLDINGS, LLC
Reel/Frame 024128/0145 →
RELEASE OF SECURITY INTEREST Recorded Mar 22, 2010
From: FELDMAN, GREG S; GRYPHON HILL, LLC
To: SOS IPCO LLC
Reel/Frame 024114/0043 →
SECURITY AGREEMENT Recorded Oct 7, 2008
From: SOS IPCO LLC
To: GRYPHON HILL, LLC; FELDMAN, GREG S.
Reel/Frame 021658/0471 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Sep 8, 2008
From: SNAP ON SMILE LLC
To: SOS IPCO LLC
Reel/Frame 021489/0788 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Feb 19, 2008
From: LIECHTUNG, M. MARC
To: SNAP ON SMILE LLC
Reel/Frame 020529/0564 →