Patents Examined by Ralph A. Lewis
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Patent number: 12213855Abstract: Method of manufacturing a series of aligners for an orthodontic and/or dental treatment of a patient's teeth. In particular, described herein are methods of manufacturing a series of aligners that includes displaying images of the patient's teeth at the final stages for a subset of the treatment plans from the array of treatment plans in a manner that allows the user to select between the different treatment plans in order to select a treatment plan for fabrication.Type: GrantFiled: August 18, 2021Date of Patent: February 4, 2025Assignee: Align Technology, Inc.Inventors: Igor Akopov, Anton Lapshin, Samuel Blanco, Artem Kuanbekov, Eric P. Meyer, Andrey Maximov, Boris Likhtman, Michael Flanagan, Jason Ramos, Mitra Derakhshan, Roman A. Roschin
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Patent number: 12214062Abstract: An organic nanocomposite dental crown includes an organic composition, a starch biopolymer, and at least one organic polymer-forming agent. The starch biopolymer includes date seed-based nanostarch, coconut shell-based nanostarch, fish bone, and camel bone powder. The organic composition includes one of fruit waste, placenta glue, seed-based gel, natural glue, glycerin, and organic dye. The nanostarch biocomposite includes particles with an average particle size of less than 25 nm, dispersed in a solid matrix. The dental crown has a molded structure with a height of 10 mm or less and a width of 9.5 mm or less.Type: GrantFiled: August 2, 2024Date of Patent: February 4, 2025Assignee: IMAM MOHAMMAD IBN SAUD ISLAMIC UNIVERSITYInventors: Abm Sharif Hossain, Hassan Ahmed Rudayni, Mohammad Saad Aleissa, Mohammed Musa Zahrany, Abdulrahman Alhudhaibi, Fazliny Abdul Rahman
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Patent number: 12213854Abstract: A dental matrix for restoring a tooth of a patient which include an occlusal ring configured to biasly fit over a tooth area of the patient. The occlusal ring may have two terminus ends with one of the ends terminating adjacent a buccal surface of the tooth area and the other end terminating adjacent a lingual surface of the tooth area. A pair of arms, each having a distal and a proximal end, may be included with the proximal ends respectively connected to each of the two terminus ends. The pair of arms may each extend at the distal ends towards the tooth to be restored. Engagers may be included to respectively connected to each of the distal ends of the arms for respectively engaging the buccal and lingual surfaces of the tooth to be restored.Type: GrantFiled: April 18, 2022Date of Patent: February 4, 2025Assignee: Farda Holdings Ltd.Inventor: Mohammad Reza Nouri
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Patent number: 12213856Abstract: Orthodontic and/or dental treatment planning methods and apparatuses. In particular, described herein are methods of generating a plurality of orthodontic treatment plans digitally using a hierarchy of bounding boxes enclosing the plurality of 3D shapes to avoid collisions during treatment.Type: GrantFiled: August 24, 2021Date of Patent: February 4, 2025Assignee: Align Technology, Inc.Inventors: Igor Akopov, Anton Lapshin, Samuel Blanco, Artem Kuanbekov, Eric P. Meyer, Andrey Maximov, Boris Likhtman, Michael Flanagan, Jason Ramos, Mitra Derakhshan, Roman A. Roschin, Alexander Belous, Olga Matusevich, Maria Shirshova, Nikolay Yakovlev
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Patent number: 12213859Abstract: Protrusions or holes with jagged edges formed on the lingual side of invisible aligner trays are provided. The protrusions or holes include two components and serve to irritate the tongue causing it to retract away from the incisors thus eliminating intruding force otherwise exerted by the tongue. A clear corrugated material is provided which is suited for making the aligner trays having the protrusions which otherwise would be difficult with standard thick material used. The lingual side protrusions are added by computer to the impressions taken from a patient's teeth such that the protrusions are formed on the dental model used to make the aligner trays.Type: GrantFiled: March 20, 2023Date of Patent: February 4, 2025Assignee: Spartan Orthodontics Inc.Inventors: John Voudouris, John Dean Voudouris
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Patent number: 12193907Abstract: A series of a palatal expanders increasing width can be used to gradually expand a patient's palate. Each palatal expander may have a palatal region flanked by teeth regions. The palatal region can have a plurality of anchor-receiving features (e.g., anchor interfaces) that allow the palatal expander to be attached to temporary anchorage device anchors that have been implanted into the patient's maxilla.Type: GrantFiled: September 28, 2023Date of Patent: January 14, 2025Assignee: Align Technology, Inc.Inventors: Jeremy Riley, Eric Kuo, Chunhua Li
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Patent number: 12193909Abstract: A dental implant with an implant extension that are formed along a longitudinal axis. The dental implant has apical and coronal ends and a section for receiving and securing an abutment. The implant extension is formed in one piece with the implant and extends away from an end face of the apical end along the longitudinal axis. The implant extension has a first section along the longitudinal axis with an annular constriction directly connected to the apical end face of the implant. The implant breaks off from the implant extension at the constriction. The second section and splined shaft section are arranged along the longitudinal axis following the first section so as to be further away from the implant than the first section. The second section includes an outer annular groove that is designed to be clamped in the direction of the longitudinal axis to hold the implant extension.Type: GrantFiled: November 27, 2023Date of Patent: January 14, 2025Assignee: STRAUMANN HOLDING AGInventor: Marcel Kunz
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Patent number: 12193892Abstract: A dental implant includes an insertion portion which extends along an implant axis, and a coronal projection for receiving an abutment having a dental prosthesis formed thereon, which can be mounted on the dental implant with a screw. The insertion portion includes a coronal region and an apical region. The coronal projection extends from the coronal region of the insertion portion in the coronal direction and along a prosthesis axis. The coronal projection and the insertion portion are integrally connected in one piece. The prosthesis axis and the implant axis are inclined towards each other, and the abutment having the dental prosthesis formed thereon is attachable to the dental implant with only one screwing operation in the direction of the prosthesis axis.Type: GrantFiled: November 1, 2021Date of Patent: January 14, 2025Inventor: Johannes Scherer
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Patent number: 12193910Abstract: Methods, systems, and devices including a dental prosthesis having: a dental implant adapted to be inserted inside a jawbone and defining an elongated cavity; an abutment adapted to be partially inserted inside the elongated cavity and defining an access hole aligned with the elongated cavity; a screw adapted to be inserted inside the elongated cavity and the access hole and coupling the abutment with the dental implant; and an anti-rotation bar disposed inside the access hole and having a first end engaged with a head of the screw and an outer surface disposed in contact with the abutment, wherein the anti-rotation bar restricts a rotation of the screw inside the access hole.Type: GrantFiled: January 26, 2024Date of Patent: January 14, 2025Inventor: Robert Haze
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Patent number: 12186154Abstract: Example dental methods involve using a marker transfer jig that captures the location of one or more fiducial markers on a patient's jaw and then helps position an alternate marker, tool, fixture or some other chosen device on a cast model of the patient's jaw. The cast model with the attached alternate marker, tool, fixture or other chosen device is radiographically scanned and analyzed to aid in various orthodontic and other dental treatments.Type: GrantFiled: October 18, 2020Date of Patent: January 7, 2025Inventors: Patrick C. Bell, Leo J. Malin, Thomas J. Arendt
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Patent number: 12178680Abstract: A multi-unit abutment aligning a dental implant and a screw-attached prosthesis with copings is disclosed. The multi-unit abutment has a threaded base post for attachment to the implant and a ball portion. A swivel shell surrounds the ball and may be fixed in position with a lock screw. A drive feature on the ball allows a tool passing through the lock screw to drive the base post into the implant with the multi-unit assembly in a linear configuration. The swivel shell is then positioned and fixed at a desired tilt and azimuthal angle. The swivel shell has a mating surface for a coping. The lock screw remains accessible through an aperture in the coping when the prosthesis is positioned on the implant abutments. Different embodiments are disclosed for capturing the swivel shell on the ball. Methods for improving passive alignment of the prosthesis to the implants are described.Type: GrantFiled: June 3, 2022Date of Patent: December 31, 2024Assignee: Full Arch Solutions, LLCInventors: Brandon Dale Kofford, Charles Albert Rudisill
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Patent number: 12178928Abstract: The present application relates to an oral irrigator, the oral irrigator includes at least a main body, a partition wall, a sterilization portion, and a control main board. By providing the partition wall, the first cavity and the second cavity are separated from each other, and the spray head is separately accommodated in the second cavity, and the first cavity is provided with the sterilization portion corresponding to the second cavity. The sterilization portion includes a UV lamp module. The second cavity and the spray head are sterilized through the UV lamp module, which effectively reduces the secondary pollution of the flushing fluid.Type: GrantFiled: April 19, 2022Date of Patent: December 31, 2024Assignee: FLY CAT ELECTRICAL CO., LTD.Inventors: Xinquan Liu, Yong Tang
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Patent number: 12171638Abstract: A dental implant for supporting periodontal tissue and the supporting bone is provided. The dental implant includes an implant member with inner canal for insertion into a periodontal bone socket, and an anchoring assembly. The anchoring assembly includes a first fastening element and radially equidistant cylindrical members. The first fastening element engages the implant member within the hollow axial cavity. The root section includes through-holes for radially and forcibly sliding the cylindrical members through them. When the first fastening element apically advances within the hollow axial cavity, the cylindrical members generate an anchoring force to anchor the dental implant.Type: GrantFiled: January 28, 2022Date of Patent: December 24, 2024Assignee: HANKOOKIN, INC.Inventors: James Jiwen Chun, Angela Soyoung Chun, Andrew Youngho Chun, Jennifer Miseong Chun
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Patent number: 12171631Abstract: An intra-oral appliance, an internal member and an external member is provided. The internal member can include a tongue crib, a poseable first arm connected at a first end to the back end of the tongue crib, and a poseable second arm connected at a first end to the back end of the tongue crib. The poseable first arm and the poseable second allow the tongue crib to be moved into a position and held in the position. The external member can include a first lip retractor, a second lip retractor, a first retractor flange, a second retractor flange and connectors attachable to the first arm and the second arm of the internal member.Type: GrantFiled: December 10, 2021Date of Patent: December 24, 2024Assignee: Xerosguard Inc.Inventors: Gord Parke, Robert Ward
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Patent number: 12171636Abstract: A buccal tube includesa main body. The main body is provided with a traction hook which can move or rotate relative to the main body, and the main body is internally provided with an accommodation space. When the traction hook is not in use, the traction hook is disposed in the accommodation space. When the traction hook is in use, one end of the traction hook outwardly rotates or moves away from the accommodation space.Type: GrantFiled: September 23, 2020Date of Patent: December 24, 2024Assignee: GUANGZHOU OO MEDICAL SCIENTIFIC LIMITEDInventors: Qinhui Zhang, Zien Xu
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Patent number: 12171630Abstract: A dental evacuation tip has a body defining an interior passageway extending along a length of the body, and proximal and distal openings to the interior passageway. The proximal and distal openings are spaced apart from one another along the length of the body. The dental evacuation tip is configured so that a mirror apparatus can be removably connected to the dental evacuation tip so that at least a portion of a rod of the mirror apparatus is positioned in the interior passageway and a mirror of the mirror apparatus is proximate the distal opening.Type: GrantFiled: May 13, 2021Date of Patent: December 24, 2024Inventor: Thad Pierce Johnston
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Patent number: 12161529Abstract: An implant plate device comprises a plate base body, further comprises at least one fixing recess, which is introduced in the plate base body and is configured for receiving a jawbone screw that is configured, for a fixation of the plate base body, to be screwed through the fixing recess into a bone, in particular a jawbone, and comprises at least one inner thread adjoining the fixing recess, wherein the implant plate device comprises at least one functional recess, introduced in the plate base body, for a coupling with an orthodontic treatment apparatus and/or with a drilling and/or insertion templet.Type: GrantFiled: May 27, 2020Date of Patent: December 10, 2024Assignee: TADMAN GMBHInventor: Edwin Schmid
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Patent number: 12156740Abstract: Provided is a transparent orthodontic appliance remote monitoring system that includes a clear aligner worn on teeth for orthodontic treatment; a contact sensor module installed inside the clear aligner to detect wearing of the clear aligner on teeth through contact therewith; a user terminal that receives a signal from the contact sensor module and calculates a wearing time of the clear aligner from the received signal using an application; and a server computer for sharing information calculated in the user terminal to a clinic in charge, wherein the clear aligner has a tooth insertion groove into which the teeth are inserted, wherein a mounting groove for mounting the contact sensor module is formed on an inner surface of the tooth insertion groove, wherein the mounting groove is formed to correspond to a tooth of the teeth with the least displacement between before and after the orthodontic treatment.Type: GrantFiled: August 18, 2021Date of Patent: December 3, 2024Inventor: Dug Soo Kim
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Patent number: 12156775Abstract: A tool for forming a dental restoration includes a mold body configured to provide a customized fit with at least one tooth of a patient. In some examples, the mold body defines an aperture configured to align with a portion of a surface of a tooth. The aperture is sufficiently large to allow placement and flow of restorative material over the desired portion of the surface of the tooth to be restored. The mold body is configured to combine with the at least one tooth of the patient to define a mold cavity encompassing at least a portion of desired tooth structure of the tooth to be restored.Type: GrantFiled: January 3, 2023Date of Patent: December 3, 2024Assignee: Solventum Intellectual Properties CompanyInventors: Joseph C. Dingeldein, James D. Hansen, Katelyn M. Languell, Christopher M. Brown
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Patent number: 12156780Abstract: A screw-type endosseous dental implant includes, near the top on its external surface, a ridge projecting laterally and an internally-threaded shaft with a lead-in, beveled opening, an internal wrench-engaging surface located below the lead-in, beveled opening and below the internal wrench-engaging surface and above the internal threads, an internal undercut/groove creating a chamber formed to receive a snap attachment for retention of an over-denture.Type: GrantFiled: April 4, 2023Date of Patent: December 3, 2024Inventor: Gerald A Niznick