US Patent 11751978 Layered aligners with discontinuities
Patent 11751978 was granted and assigned to Align Technology on September, 2023 by the United States Patent and Trademark Office.
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US Patent 11751978 Layered aligners with discontinuities
Article
Aligners and orthodontic systems are provided. In some embodiments, an aligner includes a polymeric shell including a plurality of tooth-receiving cavities, an interior layer, and an exterior layer. The exterior layer can comprise a discontinuity formed therein. When the aligner is worn on a patient's teeth, the interior layer can interact with the discontinuity to impart one or more forces to facilitate repositioning of the patient's teeth.
Infobox
Is a
Patent Applicant
Current Assignee
Patent Jurisdiction
Patent Number
11751978
Patent Inventor Names
Avi Kopelman
Jeeyoung Choi
Date of Patent
September 12, 2023
Patent Application Number
17508880
Date Filed
October 22, 2021
Patent Citations
Patent Primary Examiner
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