Class / Patent application number | Description | Number of patent applications / Date published |
433175000 | Shape of removed tooth root | 15 |
20100196854 | Mesenchymal Stem Cell-Mediated Functional Tooth Regeneration - A method for reconstructing a functional tooth by using a carrier loaded with a plurality of mesenchymal stem cells including at least one of a stem cell derived from Apical Papilla (SCAP), Periodontal Ligament Stem Cells (PDLSC), and Dental Pulp Stem Cells (DPSC). The mesenchymal stem cell loaded carrier is planted into a site within a subject's oral cavity to form a bio-root upon which a crown may be affixed, The mesenchymal stem cells will develop new periodontal tissues to stabilize the bio-root. Methods disclosed herein are particularly beneficial for subjects lacking good bone structures for conventional crown treatments. | 08-05-2010 |
20110008754 | Patient-Specific Implants With Improved Osseointegration - A patient-specific bone implant has a porous body with a core material covered with tantalum. It is made with unique outer dimensions selected to match a specific patient. | 01-13-2011 |
20110212418 | METHODS FOR FORMING TOOTH ROOT AND PERIODONTAL TISSUE UNIT, AND REGENERATED TOOTH - A method for forming at least a tooth root in a tooth containing a tooth crown, including: forming a culture core containing the tooth and a cell-containing base material, the tooth being wrapped with the cell-containing base material, and culturing the culture core in a medium to form at least the tooth root in the tooth contained therein, wherein the cell-containing base material contains at least one kind of cells selected from periodontal ligament-derived cells, bone marrow-derived cells, dental follicle-derived cells, dental pulp-derived cells and dental papilla-derived cells, and the medium contains a component contained in a conditioned medium of a serum-free-cultured cell line of a human uterocervical squamous carcinoma cell line; an additive containing at least one selected from IL-1β, IL-6, IL-8, IL-9, EGF, IGF-I, GH, PDGF-AB, VEGF, LIF, HGF, FGF-2, FGF-1, BMP-2, BMP-4, M-CSF, dexamethasone, insulin, thyroxine, thyrocalcitonin, ascorbic acid and β-glycerophosphate; or both of them. | 09-01-2011 |
20120064489 | CUSTOMIZED DENTAL PROSTHESIS FOR PERIODONTAL OR OSSEOINTEGRATION AND RELATED SYSTEMS - Custom dental prosthesis or implants each individually designed and manufactured to replace nonfunctional natural teeth positioned in a jawbone of a specific pre-identified patient are provided. An example dental prosthesis/implant includes a dental implant body having a prosthesis interface formed therein to receive an occlusally-facing dental prosthesis component. The prosthesis interface has a custom three-dimensional surface shape positioned and formed to create a form locking fit with respect to the occlusally-facing dental prosthesis component when positioned thereon. | 03-15-2012 |
20120070802 | Dental implant fabrication and insertion methods and personalized dental implant for use therein - Dental implant fabrication and insertion methods and a personalized dental implant for use in such methods. Such a personalized dental implant is prefabricated by a computer-operated milling machine using a computer model generated using digital images taken of a dental patient's natural tooth in situ. After the natural tooth is extracted from the dental patient's mouth, the personalized dental implant is immediately inserted into the socket created by the extraction. Insertion of this dental implant immediately after the extraction obviates the need for multiple oral surgeries, avoids delicate structures, and is less invasive. Moreover, since this dental implant is custom fitted for the socket, osseointegration is expedited and the risk of bone collapse is reduced. | 03-22-2012 |
20130209961 | Dental Implant Assembly, Implant, and Prosthesis to Replace a Nonfunctional Natural Tooth and Related Methods - Dental implant assemblies, custom dental implants, and custom dental prosthesis and components each individually designed and manufactured to replace nonfunctional natural teeth of a specific pre-identified patient are provided. An example dental prosthesis/assembly includes a transgingival interlock abutment having a prosthesis interface formed therein to receive an occlusally-facing dental prosthesis component, and an implant interface form to receive a dental implant body. The prosthesis interface has a custom three-dimensional surface shape formed to create a form locking fit with respect to the occlusally-facing dental prosthesis component when connected herewith. The implant interface also has a custom three-dimensional surface shape formed to create a form locking fit with respect to the dental implant component when connected therewith. | 08-15-2013 |
20130244208 | CUSTOMIZED DENTAL PROSTHESIS FOR PERIODONTAL OR OSSEOINTEGRATION, AND RELATED SYSTEMS - A dental prosthesis to be integrated into a jaw bone cavity of a pre-identified patient. An example of a dental prosthesis includes a first manufactured portion having a surface shaped to substantially dimensionally conform three dimensionally to an undersized shape of the outer three-dimensional surface shape of a root of a tooth to be replaced, and a second manufactured portion shaped to substantially conform to the three-dimensional surface of a crown of the tooth. The outer surface of the root portion can include or be coated with a biocompatible material that is suitable to be integrated into the extraction socket and adopted by existing tissue forming the socket. | 09-19-2013 |
20130288202 | SOFT TISSUE PRESERVATION TEMPORARY (SHELL) IMMEDIATE-IMPLANT ABUTMENT WITH BIOLOGICAL ACTIVE SURFACE - An immediate dental implant shell has outer, multiple zones for engaging a soft tissue socket left immediately after tooth extraction from a bone socket. The zones have combinations of different biologic agents, macro- or micro-geometric, or micro- or macro-morphology irregularities to better engage gingival sulcus, junctional epithelium and dento-gingival fiber zones of the soft tissue socket. The shell may also have various guide markings and projections to aide drilling of the implant hole in the bone socket. A dental implant is placed in the drilled implant hole before or after the shell has been placed in the soft tissue socket, and has an axis that is independent of the shell axis so the shell and implant both sit in optimum positions in their respective soft and bone sockets. | 10-31-2013 |
20140038134 | Custom dental implants, systems, devices and methods - The invention concerns an anatomically shaped dental implant section custom shaped to fit the tooth socket of a particular individual and having a ridge circumferentially located that is complementary in size and location to a notch prepared in the tooth socket. The invention further concerns a pilot tool for the removal of soft tissue from the tooth socket prior to implantation, as well as an undercut pilot tool for placing a notch in the proximal walls of the tooth socket. The invention also concerns a dental implant system containing at least two separate dental implant sections that can be joined together to form a dental implant custom shaped to fit the tooth socket of a particular individual. The invention also concerns a method of implanting a dental implant of the present invention by sequentially positioning anatomically shaped implant sections in the root voids of the tooth socket and then joining the coronal ends of the anatomically shaped implant sections to form an anatomically shaped implant. The invention also concerns a dental implant system comprising a custom shaped dental implant, one or more soft tissue pilot tools and one or more undercut pilot tools. | 02-06-2014 |
20140080093 | Customized Dental Prosthesis For Periodontal or Osseointegration, and Related System and Methods - Dental prosthesis, systems, and methods of forming and using a dental prosthesis, are provided. An example of a dental prosthesis includes a first manufactured portion shaped to substantially conform to the three-dimensional surface of a root of a tooth to be replaced and a second manufactured portion shaped to substantially conform to the three-dimensional surface of a crown of the tooth. Furthermore, a CAD/CAM based methods of and systems for manufacturing a customized dental prosthesis are provided. | 03-20-2014 |
20140363791 | IMPLANTABLE REPLICA OF NATURAL TOOTH - A tooth implant comprises a tooth body sized to correspond to a tooth to be replaced and a layer of microscopic protrusions on an outer surface thereof. A method for preparing a dental implant comprising obtaining an model of the tooth to be replaced forming a tooth body corresponding to the model. The method further comprises applying a plurality of particles to at least a root portion of the tooth body and exposing the at least a root portion of the tooth body to a liquid ceramic so as to deposit a layer of cured liquid ceramic material on the at least a root portion of the tooth body. | 12-11-2014 |
20150140511 | DEVICES AND METHODS FOR ENHANCING BONE GROWTH - The present invention is generally related to implants for compensating bone loss in mammalian body, and to devices and methods for replacing or creating facial bone. The present invention relates to devices and methods for implanting an implantable device in a subject's body. The implantable device embodying features of the present invention include a body formed from a rig or matrix having a trabecular meshwork structure or cells with shapes suitable for a particular anatomical area of interest. The device may be a dental implant serving as a platform for placement of dental crowns. | 05-21-2015 |
20150335400 | TOOTH SCAFFOLDS - Provided is a mammalian tooth-shaped scaffold including a composition that is chemotactic, osteogenic, dentinogenic, amelogenic, or cementogenic. Also provided is a method of replacing a tooth in the mouth of a mammal, where the tooth is absent and a tooth socket is present in the mouth at the position of the absent tooth. The method comprises implanting a scaffold having the shape of the missing tooth into the tooth socket. Additionally, a method of making a tooth scaffold is provided. The method comprises synthesizing a scaffold in the shape of a mammalian tooth and adding at least one composition that is chemotactic, osteogenic, dentinogenic, amelogenic, or cementogenic. | 11-26-2015 |
20160051344 | Soft-Tissue Preservation Arrangement And Method - According to one aspect of the present invention, a soft tissue preservation arrangement includes a hollow shell defining an interior volume extending from a proximal opening to a distal opening. The proximal opening is defined by a first perimeter that is smaller than a second perimeter defining the distal opening such that the shell tapers outwardly from the first perimeter to the second perimeter. The second perimeter is asymmetrically scalloped. The hollow shell either (1) is transparent or semi-transparent or (2) has a color configured to correspond to a color of a gingival tissue or a tooth. | 02-25-2016 |
20180021110 | SYSTEMS AND METHODS FOR SECURING A DENTAL IMPLANT | 01-25-2018 |