The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
Apr. 13, 2021

Filed:

Mar. 20, 2018
Applicant:

Align Technology, Inc., San Jose, CA (US);

Inventors:

Pavel Pokotilov, Moscow, RU;

Dmitry Yurievich Chekh, Moscow, RU;

Dmitriy Konstantinovich Ten, Novosibirsk, RU;

Samuel Blanco, Saratoga, CA (US);

David Patrick Lopes, El Dorado Hills, CA (US);

Jason Ramos, Heredia, CR;

Rene M. Sterental, Palo Alto, CA (US);

Evgenii Vladimirovich Karnygin, Moscow, RU;

Assignee:

ALIGN TECHNOLOGY, INC., San Jose, CA (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
A61C 7/00 (2006.01); A61C 9/00 (2006.01); A61C 7/08 (2006.01); G16H 20/40 (2018.01); G16H 50/20 (2018.01); G06T 17/20 (2006.01); B33Y 50/00 (2015.01); B33Y 80/00 (2015.01); G16H 50/50 (2018.01);
U.S. Cl.
CPC ...
A61C 7/002 (2013.01); A61C 7/08 (2013.01); A61C 9/0053 (2013.01); G06T 17/20 (2013.01); G16H 20/40 (2018.01); G16H 50/20 (2018.01); B33Y 50/00 (2014.12); B33Y 80/00 (2014.12); G06T 2207/30036 (2013.01); G16H 50/50 (2018.01);
Abstract

A computer-implemented method for generating a virtual depiction of an orthodontic treatment of a patient is disclosed herein. The computer-implemented method may involve gathering a three-dimensional (3D) model modeling the patient's dentition at a specific treatment stage of an orthodontic treatment plan. An image of the patient's face and dentition may be gathered. A first set of reference points modeled on the 3D model of the patient's dentition and a second set of reference points represented on the dentition of the image of the patient may be received. The image of the patient's dentition may be projected into a 3D space to create a projected 3D model of the image of the patient's dentition. Based on a comparison of the first reference points and projections of the second set of reference points, a modified image of the patient may be constructed and/or modeled.


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