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Class 433/201.1 - Dental implant construction


Subclass of Class 433 - Dentistry
Definition: Subject matter relating to either the structure or a process
No. of patents: 359
Last issue date: 10/05/2010


1                  
NumberTitleIssue Date
7806694Methods of manufacturing dental restorations using nanocrystalline materials
Dental articles are produced using relatively low sintering temperatures to achieve high density dental articles exhibiting strengths equal to and greater than about 700 MPa. Ceramic powders comprised of nanoparticulate crystallites are used to manufacture dental ar...
10/05/2010
7762814Method of manufacturing and installing a ceramic dental implant with an aesthetic implant abutment
The present invention relates to a method for manufacturing a tooth prosthesis, for insertion in a jawbone, including an implant and an abutment on top of the implant. The method includes: defining a shape of the prosthesis and its location in the jawbone by using f...
07/27/2010
7740481Osteointegrative interface for implantable prostheses and a method for the treatment of the osteointegrative interface
An interface including a substrate of biocompatible material such as titanium, tantalum or their alloys having, on the surface of the substrate, a first layer having a first concentration of oxide of the biocompatible material, enriched with a second concentration o...
06/22/2010
7419679Medical implant having a layer of titanium or titanium alloy fibers
It is intended to provide a scaffold whereby a bone and a metallic material can three dimensionally form together a stereoscopic binding layer. Thus, a geometric space sufficient for cell actions is provided. As a result, the time required for the formation of a ste...
09/02/2008
7393493Crosslinkable polymeric materials and their applications
The present invention relates to a novel composition for dental, orthopedic and drug delivery purpose. Specifically, it relates to composition comprising an admixture of a resorbable bone substitute and a crosslinkable prepolymer. It also relates to the composition ...
07/01/2008
7368343Low leakage MIM capacitor
Capacitor structures for use in integrated circuits and methods of their manufacture. The capacitor structures include a bottom electrode, a top electrode and a dielectric layer interposed between the bottom electrode and the top electrode. The capacitor structures ...
05/06/2008
7351426Polyester/cyanoacrylate tissue adhesive compositions
This invention addresses absorbable cyanoacrylate-based tissue adhesive compositions based primarily on an alkoxy cyanoacrylate combined with one or more alkyl cyanoacrylate(s), a stabilizer against premature anionic polymerization, and/or an absorbable polymeric mo...
04/01/2008
7344771Method for surface treatment of substrate, surface-treated substrate and dental article comprising the same
A method for a surface treatment of a substrate comprises providing a protective layer having a solubility parameter different from that of an adhesive by 1 or less on an bonding surface of a substrate before bonding the substrate with the adhesive. ...
03/18/2008
7341454Attachment mechanism for dental implants
An endosseous dental implant system has an externally threaded root-formed base 2 with self-tapping flutes 5 formed into apical threads of the root-formed base for easy insertion and immediate locking in an osteotomy. The coronal portion of the base has either a mal...
03/11/2008
7338286Dental implant system
An implant comprising two internal anti-rotational features. One anti-rotational feature is adapted to engage a driving tool, while the other anti-rotational feature is adapted to engage an abutment. An implant abutment system is provided with an angled abutment ada...
03/04/2008
7332452CaO-SiO-based bioactive glass and sintered calcium phosphate using same
A bioactive glass having a composition substantially comprising 30 to 60 mol % of CaO, 40 to 70 mol % of SiO2 and 20 mol % or less of Na2O has low glass transition temperature and/or crystallization temperature, and a sintered calcium phosphate...
02/19/2008
7329125Method for improving the cement retention of a dental coping to a tooth structure
A method to increase the cement retention of a metal dental coping to the structure of a tooth in the preparation of a crown or bridge. The method includes forming a liquid composition of high and low fusing temperature metal particles with at least 50% of the high ...
02/12/2008
7322821Positioning device for dental implant
A positioning device for dental implant has a post and multiple guides. The post is cylindrical and has a diameter corresponding to a diameter of a hole in a dental model. The guides are mounted detachably on the post and are semi-tubular tabs and each has an inner ...
01/29/2008
7320798Coatings, coated articles and methods of manufacture thereof
A multi-layer coating is particularly useful for the coating of implants such as orthopedic and dental implants, particularly metallic implants. The first layer comprises a dense material insoluble and inert in body fluids. The second layer comprises apatite and a b...
01/22/2008
7320799Coatings, coated articles and methods of manufacture thereof
A multi-layer coating is particularly useful for the coating of implants such as orthopedic and dental implants, particularly metallic implants. The multi-layer coating has both high bond strength to implants and excellent bioactivity with the surrounding body tissu...
01/22/2008
7319916High speed and repeatability serial sectioning method for 3-D reconstruction of microstructures using optical microscopy
A high speed, high precision, high repeatability serial sectioning method for 3-D reconstruction of microstructure specimen is disclosed. The invention employs high-precision motorized metallographic polishing, viewing and computer controlled digital imaging of micr...
01/15/2008
7319914High speed and repeatability serial sectioning method for 3-D reconstruction of microstructures using scanning electron microscope
A high speed, high precision, high repeatability serial sectioning method for 3-D reconstruction of microstructure specimens is disclosed. The invention employs high-precision motorized metallographic polishing, viewing and computer controlled digital imaging of mic...
01/15/2008
7319915High speed and repeatability serial sectioning device for 3-D reconstruction of microstructures
A high speed, high precision, high repeatability serial sectioning device and method for 3-D reconstruction of microstructure specimens. The invention employs a high-precision motorized metallographic polishing unit, a microscope for viewing and computer controlled ...
01/15/2008
7317964High speed and repeatability serial sectioning method for 3-D reconstruction of microstructures
A high speed, high precision, high repeatability serial sectioning method for 3-D reconstruction of microstructure specimens is disclosed. The invention employs high-precision motorized metallographic polishing, viewing and computer controlled digital imaging of mic...
01/08/2008
7316740Lithium silicate materials
Lithium silicate materials are described which can be easily processed by machining to dental products without undue wear of the tools and which subsequently can be converted into lithium silicate products showing high strength. ...
01/08/2008
7314375Provisional dental implant for preparing an alveolus
The present invention relates to a temporary dental implant intended to prepare the alveola of an extracted tooth so that a selected dental implant can be inserted later. It also involves the use of this temporary dental implant from a functional and/or aesthetic po...
01/01/2008
7294417Metal oxide nanostructures with hierarchical morphology
The present invention relates generally to metal oxide materials with varied symmetrical nanostructure morphologies. In particular, the present invention provides metal oxide materials comprising one or more metallic oxides with three-dimensionally ordered nanostruc...
11/13/2007
7291178Modified oxide
Osteoconductive/osteoinductive titanium/titanium alloy implant comprising an additional element in the titanium oxide, obtained by anodic oxidation. The implant comprises an additional element in the titanium oxide such as calcium, phosphor or sulphur. The invention...
11/06/2007
7291012Dental implant with porous body
A dental implant having two distinct regions, a coronal region and a bone fixation region. The coronal region has a smooth transgingival section and an interface for connecting to a dental component. The bone fixation region has an elongated cylindrical shape and is...
11/06/2007
7288113Titanium incudo-stapedial joint prosthesis
A titanium incudo-stapedial joint prosthesis comprises a body including a generally tubular wall defining a first cavity for receiving a head of a stapes. A generally U-shaped wall is connected to the tubular wall defining a second cavity extending generally perpend...
10/30/2007
7287983Polymeric dental implant
The present invention relates to a polymeric implant, especially useful for dental medicine. More specifically, the present invention relates to a polymerizable device comprising an artificial tooth's root and an abutment anchored therein and to a kit comprising int...
10/30/2007
7244301Heat generating biocompatible ceramic materials
An injectable heat generating biocompatible ceramic compositions based on hydraulic calcium aluminate, which can be used for therapeutic treatment in vivo, such as tumour treatment, pain control, vascular treatment, drug activation etc, when curing in situ, and whic...
07/17/2007
7241486Bone grafting materials
The present invention relates to porous bone filling materials prepared by sintering bioactive glass fibers in order to achieve a three dimensional block with interconnecting porosity. Due to the osteoconductive properties the bioactive glass fibers, in block form a...
07/10/2007
7238186Interbody fusion device and method for restoration of normal spinal anatomy
An interbody fusion device in one embodiment includes a tapered body defining a hollow interior for receiving bone graft or bone substitute material. The body defines exterior threads which are interrupted over portions of the outer surface of the device. The fusion...
07/03/2007
7189076Denture and process for manufacturing artificial teeth for dentures
A method of making an artificial tooth for a denture and the tooth so made, the method including making a form tooth of a plastic tooth or an existing denture tooth, using the form tooth to make a mold form, placing a thin layer (1 mm) of polycarbonate incisal mater...
03/13/2007
7179089Abutment system and method for preparing the same
An abutment system for a dental implant includes an abutment having a base portion that is engageable with a dental implant and a shoulder disposed about the base portion that includes a hybrid ceramic material. The hybrid ceramic material includes at least 85% porc...
02/20/2007
7157096Coatings, coated articles and methods of manufacture thereof
A multi-layer coating is particularly useful for the coating of implants such as orthopedic and dental implants, particularly metallic implants. The first layer comprises a bond coating of a dense material insoluble and inert in body fluids. The second layer compris...
01/02/2007
7144428Method for surface treatment of implants or prosthesis made of titanium or other materials
A section of the implant is treated successively and separately with three different acids—hydrofluoric, sulphuric and hydrochloric acid— to create evenly distributed peaks on the surface and sufficient surface area. Plasma rich in growth factors is then applied...
12/05/2006
7132459Moulded bodies made from a polyurethane material, production and use thereof
The invention relates to a method for the production of polyurethane-based technical formed parts, commodity goods and objects, preferably consisting of (meth)acrylate containing isocyanate and hydroxy groups and at least 0.5 mMol/g reactive double bonds that can be...
11/07/2006
7129615Metal coated carbon brush
Disclosed is a metal coated carbon brush having a carbonaceous substrate and a metal coating formed on a surface of the carbonaceous substrate having a mean pore radius of 0.1–2.0 μm and an accumulative pore volume of 50–600 mm3/g. ...
10/31/2006
7122057Method and apparatus for engineered regenerative biostructures such as hydroxyapatite substrates for bone healing applications
An engineered regenerative biostructure (erb) for implantation into a human body as a bone substitute, which includes an internal microstructure, mesostructure and/or macrostructure to provide improved bone in-growth, and methods for making the erb. Under one aspect...
10/17/2006
7090496Endosseous implant
Endosseous implant to be applied to human or animal bone, said implant having a surface made from a selected metal or a selected metal alloy or a ceramic, whereby said metal resp. metal alloy is selected from chromium, niobium, tantalum, vanadium, zirconium, alumini...
08/15/2006
7091142Glass-ceramic and its production and use
The invention encompasses a glass-ceramic comprising a continuous glass phase and a crystal phase comprising tetragonal leucite, wherein the glass-ceramic has a crack-free glass phase and a crystal phase comprising leucite crystals distributed essentially homogeneou...
08/15/2006
7083634Stabilized polyester/cyanoacrylate tissue adhesive formulation
The present invention is directed to adhesive/hemostatic formulations of 2-alkoxyalkyl cyanoacrylate, an absorbable liquid or solid polymeric modifier, and a general stabilizer against premature anionic polymerization of cyanoacrylates. The present adhesive formulat...
08/01/2006
7056409Structures, systems and methods for joining articles and materials and uses therefor
This invention provides novel nanofibers and nanofiber structures which posses adherent properties, as well as the use of such nanofibers and nanofiber comprising structures in the coupling and/or joining together of articles or materials. ...
06/06/2006
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