Patents Examined by Yogesh Patel
  • Patent number: 9636129
    Abstract: A method, device and system for modifying the gingival margin of a patient is disclosed. A method includes obtaining an electronic model of the dentition of a patient, determining an incision path along the gingival surface based on the electronic model, generating and fabricating a guide arrangement to assist in cutting the gingival surface of the patient, mounting the guide arrangement to the dentition of the patient, and cutting the gingival surface of the patient with the assistance of the guide arrangement. A guide arrangement includes a mounting portion and a template portion coupled to the mounting portion along the gingival surface of the guide arrangement and positioned to provide a desired incision path. A system includes a three dimensional scanner, a computer system and a fabricating device.
    Type: Grant
    Filed: March 27, 2014
    Date of Patent: May 2, 2017
    Inventors: Bruce Willard Hultgren, Michael Craig Marshall
  • Patent number: 9642264
    Abstract: A medical or dental handle for driving a medical instrument, comprises a housing with a drive device accommodated therein and/or a supply line for a drive device, a first connection device for detachably connecting a medical or dental instrument and a second connection device for detachably connecting the handle to a media source and/or a drive unit, at least one electric component preferably comprising a light-emitting diode, at least one electric contact and an electric connecting device, which connect electrically the at least one electric component and the at least one electric contact, wherein the electric connecting device comprises a flexible circuit board in the interior of the handle.
    Type: Grant
    Filed: June 26, 2013
    Date of Patent: May 2, 2017
    Assignee: W&H Dentalwerk Bürmoos GmbH
    Inventors: Christoph Heinrich, Hannes Wagner, Karl Schmiedlechner
  • Patent number: 9629695
    Abstract: The invention relates to an orthodontic working arch wire (2) for moving at least one tooth of a dental arch of patient to be treated from a first spatial configuration toward a second spatial configuration, including an element for connecting (42) to the tooth to be treated, which is intended to be attached onto the tooth being treated by snap-fining onto a bracket glued onto one of the surfaces of said tooth, the working arch wire being rigid, the connecting element being movable relative to the orthodontic working arch wire and connected to the orthodontic working arch wire by elastically deformable connecting means (43, 43a).
    Type: Grant
    Filed: September 24, 2010
    Date of Patent: April 25, 2017
    Inventor: Antoine Meley
  • Patent number: 9629696
    Abstract: A hybrid temporary anchorage device implant system and method of use is disclosed. A temporary anchorage device (TAD) implant includes an external hex head, a cupped inner portion, a threaded core, a platform, and an implant portion. A first abutment is installed on the implant portion. The first abutment may include a graduated portion, a screw-retained healing collar, and a threaded portion. A second abutment may be installed over the first abutment. The second abutment may include a graduated head, a bulbous base, and an inner canal.
    Type: Grant
    Filed: June 6, 2014
    Date of Patent: April 25, 2017
    Inventor: Paul Ouellette
  • Patent number: 9597162
    Abstract: The present invention relates to a vibrating orthodontic device (1) to be used as an adjuvant for the treatment of correcting malocclusions, the capture comprising vibrating devices (5 and 6) that promote teeth vibration, improving movement of teeth, reducing pain and the time of treatment.
    Type: Grant
    Filed: January 10, 2014
    Date of Patent: March 21, 2017
    Inventors: Celestino José Prudente Nóbrega, Rogerio Amaral Tupinambá, Gustavo Ravanhani Matuck, Jorge Luis Guedes Alves
  • Patent number: 9585735
    Abstract: The present disclosure is directed to an expanding bone implant and, more particularly to an oral implant having radially extendable anchoring means.
    Type: Grant
    Filed: March 31, 2016
    Date of Patent: March 7, 2017
    Assignee: WeRImplants Ltd.
    Inventor: Rodica Greenberg
  • Patent number: 9572640
    Abstract: Casting jigs, methods, and kits that may be used in manufacture of anatomical healing caps. A casting jig may include a body having one or more wells within the body, each well being open at a proximal end thereof and having a negative shape corresponding to an anatomical healing cuff body of a given tooth position. Each respective anatomical healing cuff body negative shape includes an asymmetrical cross-section and an irregular surface so that an anatomical healing cuff body having said shape is configured to provide substantially custom filling of at least an emergence portion of a void where a natural tooth once emerged or should have emerged from the void (e.g., in the case of a congenitally missing tooth). The casting jig may further include a socket at a distal end of each well that is configured to receive therein a dental implant or dental implant analog.
    Type: Grant
    Filed: January 10, 2014
    Date of Patent: February 21, 2017
    Inventors: Mark H. Blaisdell, Todd C. Liston
  • Patent number: 9566134
    Abstract: A set of orthodontic brackets is provided in combination with an archwire extending over an arc when fitted to the set of orthodontic brackets. The archwire has at least one radius of curvature over the length of its arc, and each one of said brackets in the set has an archwire slot. Each slot has at least one surface supporting the archwire which is contoured to have a radius of curvature that matches the radius of curvature along the arc of the archwire at that point. A round archwire is preferred and the archwire slots may be formed as tubular channels to provide better torque action for the archwire.
    Type: Grant
    Filed: April 10, 2013
    Date of Patent: February 14, 2017
    Assignee: World Class Technology Corporation
    Inventors: Rolf Hagelganz, Juergen Bathen
  • Patent number: 9566132
    Abstract: Various methods and systems for designing a restored smile are provided. One method includes receiving scan data of a patient's teeth, developing a digital model of the patient's teeth via a computing device, where the model represents the patient's teeth based upon the scan data, creating a dental treatment plan to restore one or more teeth from an initial condition to a successive condition, and wherein a final condition of the one or more is based on the one or more teeth having at least one planned additional restorative tooth structure provided therewith.
    Type: Grant
    Filed: September 13, 2013
    Date of Patent: February 14, 2017
    Assignee: Align Technology, Inc.
    Inventors: Michelle Stone-Collonge, Eric E. Kuo, Rick M. Matty, Fabio Pettinati, Thomas Maurer, Dzmitry Sanko
  • Patent number: 9566136
    Abstract: Dental implant, having a central body (1) with a substantially conical or frustoconical shape and having, extending from the end with a larger cross-section, a connection seat (701) able to receive a stump pin; this central body (1) is provided with a blade (2) positioned in a longitudinal mid-plane of said central body (1) and has a length so as to protrude beyond the end of the central body (1) which has a smaller cross-section; the central body (1) and the blade (2) are able to give the implant a substantially wedge-like form able to epand the bone during insertion.
    Type: Grant
    Filed: December 6, 2010
    Date of Patent: February 14, 2017
    Assignee: REX IMPLANTS, LLC
    Inventors: Tomaso Vercellotti, Alberto Rebaudi
  • Patent number: 9554879
    Abstract: A cradle, assembly, system and method for installing a prosthesis at a surgical site. The cradle temporarily engages the prosthesis and holds it in the correct orientation and position adjacent the surgical site. An aperture is defined in the cradle and a portion of the prosthesis is received therein. In one embodiment, the cradle, assembly and system are used to install a final dental prosthesis in a patient's mouth in a single visit to the dentist's office. A securement member pins the surgical template and subsequently the cradle to the jaw. A reinforced sub-structure on the final dental prosthesis is received in the aperture in the cradle. Cylinders attached to implants anchored in the jaw extend through holes in the sub-structure and are bonded to the prosthesis. The cradle is detached from the jaw and from the prosthesis prior to screws being re-inserted through the cylinders and into the implants.
    Type: Grant
    Filed: September 23, 2015
    Date of Patent: January 31, 2017
    Inventor: James Harrison
  • Patent number: 9539065
    Abstract: The present invention provides assemblies, kits, and methods including a compressible material. Optionally, a hardenable dental composition (e.g., an adhesive or primer) is in contact with the compressible material for bonding a dental article (e.g., an orthodontic appliance) to a tooth structure. Removal of excess hardenable and/or hardened dental composition, if desired, can be facilitated for embodiments in which the hardenable dental composition is an unfilled or a lightly filled composition.
    Type: Grant
    Filed: April 23, 2009
    Date of Patent: January 10, 2017
    Assignee: 3M Innovative Properties Company
    Inventor: David K. Cinader, Jr.
  • Patent number: 9526592
    Abstract: The disclosure relates to an expandable dental implant assembly for supporting a prosthesis, with a shaft member, configured to engage the central bore and cause plurality of blades to extend radially from openings disposed in the body portion, anchoring the implant into the bone structure surrounding the implant.
    Type: Grant
    Filed: August 26, 2010
    Date of Patent: December 27, 2016
    Inventors: Victor Shribman, Rodica Greenberg
  • Patent number: 9526594
    Abstract: A dental post consisting of fiber-reinforced material with substantially uniformly directed fibers and mountable in a tooth root canal for fixing a dental prosthetic structure on a tooth stump and a method for its fabrication. For improving the light conduction properties within the post, at least a fraction of said fibers are adapted for light conduction within said post and said post comprises a tapered portion extending towards its second end, wherein at least a fraction of said light conducting fibers extend from the first end of said post to the circumferential surface of said tapered portion. An advantageous fabrication method of the dental post comprises forming of a composite structure of uniform cross-section with substantially uniformly directed light conducting fibers in a pultrusion process and shaping of at least a portion of the circumferential surface of said composite structure in order to provide a tapered portion extending towards the second end of said composite structure.
    Type: Grant
    Filed: August 2, 2010
    Date of Patent: December 27, 2016
    Inventors: Harald Nordin, Peter Nordin
  • Patent number: 9517112
    Abstract: An orthodontic appliance comprises a base portion adapted to be affixed to a patient's tooth and an upper portion including a flexible and resilient hook for forming a tubular channel for receiving an archwire. The upper portion includes a flange affixed to the hook, and is sized and shaped to connect to loops of an elastomeric power chain.
    Type: Grant
    Filed: March 21, 2016
    Date of Patent: December 13, 2016
    Assignee: World Class Technology Corporation
    Inventors: Rolf Hagelganz, Juergen Bathen, Robert Kabbani
  • Patent number: 9498310
    Abstract: A full denture base manufacturing method is provided that can easily manufacture a full denture base, using a set of maxillary impression tray and a mandibular impression tray for taking an impression from a patient including an edentulous patient.
    Type: Grant
    Filed: June 17, 2013
    Date of Patent: November 22, 2016
    Assignee: GC Corporation
    Inventors: Takeo Suga, Masataka Itoda, Hideaki Yasaki, Yasuhiro Yokoyama, Shuichi Nomura, Hiroshi Kamohara
  • Patent number: 9498307
    Abstract: A cradle, assembly, system and method for installing a prosthesis at a surgical site. The cradle temporarily engages the prosthesis and holds it in the correct orientation and position adjacent the surgical site. An aperture is defined in the cradle and a portion of the prosthesis is received therein. In one embodiment, the cradle, assembly and system are used to install a final dental prosthesis in a patient's mouth in a single visit to the dentist's office. A securement member pins the surgical template and subsequently the cradle to the jaw. A sub-structure on the final dental prosthesis is received in the aperture in the cradle. Cylinders attached to implants anchored in the jaw extend through holes in the sub-structure and are bonded to the prosthesis. The cradle is detached from the jaw and from the prosthesis prior to screws being re-inserted through the cylinders and into the implants.
    Type: Grant
    Filed: September 23, 2015
    Date of Patent: November 22, 2016
    Inventor: James Harrison
  • Patent number: 9498305
    Abstract: Endosseous dental implants and abutments for deterring tissue loss, such as loss of buccal bone, at the site of the implant/abutment. An exemplary implant may include longitudinally extending externally threaded and unthreaded regions each extending over only a circumferential portion of the external circumference of the implant. The implant may include an internal passage extending along the shaft having a frusto-conical region extending over only a circumferential portion of the internal passage. An exemplary abutment may include a distal connection end comprising a frusto-conical region thereat extending over only a circumferential portion of the external circumference of the connection end to provide a frusto-conical connection region and non-frusto-conical connection region.
    Type: Grant
    Filed: February 18, 2014
    Date of Patent: November 22, 2016
    Inventor: Boris D. S. Babiner
  • Patent number: 9486300
    Abstract: A hybrid, detachable dental attachment device having a cap for securing a dental appliance, a ring, and an abutment to attachment to a tooth root or implant. Also described herein are methods of securing a dental appliance in a subject's mouth by means of the dental attachment device. Further described herein is a dental attachment device for immediate load on a provisional denture and then incorporated into the final restoration.
    Type: Grant
    Filed: February 21, 2013
    Date of Patent: November 8, 2016
    Assignee: ZEST IP HOLDINGS, LLC
    Inventors: Scott Mullaly, Christopher Michael Gervais, James Irwin Johnson, Richard Robert Allen, Theodore Matthew Powell
  • Patent number: 9474588
    Abstract: A dental implant has a hollow shell with outer bio-compatible surface for engaging a soft tissue socket left in gingival tissue after a tooth has been extracted, to promote healing. The shell tapers outwardly from a first to a second perimeter, the second perimeter being asymmetrically scalloped with opposite distal and mesial peaks and opposite lingual and facial valleys between the peaks. A dental implant in the bone socket left after tooth extraction is rigidly connected to a temporary post, the temporary post extending in the shell. The shell engages against the soft tissue socket without gaps and without requiring alignment between the shell and implant axes.
    Type: Grant
    Filed: June 24, 2015
    Date of Patent: October 25, 2016
    Assignee: Biomet 3I, LLC
    Inventors: Mark N. Hochman, Stephen J. Chu, Jocelyn Huiping Tan-Chu, Adam J. Mieleszko