US Patent No: 7,067,169

Number of patents in Portfolio can not be more than 2000

Coated implants and methods of coating

ALSO PUBLISHED AS: 20040249472

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Abstract

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A method including forming a first coating layer derived from an alkoxide on a substrate having a dimension suitable for an implant and forming a second coating layer on the first coating layer that promotes osseointegration. An apparatus comprising a substrate having a dimension suitable as a medical or dental implant and a coating on a surface of a first coating layer derived from an alkoxide and a second coating layer that promotes osseointegration.

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First Claim

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Patent Owner(s)

Patent OwnerAddressTotal Patents
CHEMAT TECHNOLOGY, INC.NORTHRIDGE, CA6
CHEMET TECHNOLOGY INC.NORTHRIDGE, CA1

International Classification(s)

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  • [Patents Count]

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Huang, Yuhong West Hills, CA 45 124
Liu, Jiankai Chartsworth, CA 5 20
Nishimura, Ichiro Santa Monica, CA 11 34

Cited Art Landscape

Patent Info (Count) # Cites Year
 
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4,911,953 Process for producing composite materials having a coating of calcium phosphate compound 33 1988
4,965,088 Calcium phosphate-coated composite material and process for production thereof 16 1989
4,960,646 Titanium composite materials coated with calcium phosphate compound 26 1989
 
ETEX CORPORATION (3)
5,543,019 Method of coating medical devices and device coated thereby 46 1995
5,763,092 Hydroxyapatite coatings and a method of their manufacture 28 1996
5,958,504 Hydroxyapatite coatings and a method of their manufacture 20 1996
 
CHEMAT TECHNOLOGY, INC. (2)
5,807,430 Method and composition useful treating metal surfaces 20 1995
6,372,354 Composition and method for a coating providing anti-reflective and anti-static properties 19 1999
 
CHIENNA B.V. (2)
6,136,369 Device for incorporation and release of biologically active agents 39 1999
6,344,061 Device for incorporation and release of biologically active agents 50 2000
 
IVOCLAR AG (2)
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KNC NOR ACQUISITION SUB, INC. (2)
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5,279,831 Hydroxyapatite prosthesis coatings 74 1992
 
Kureha Kagaku Kogyo Kabushiki Kaisha (2)
4,451,235 Process for preparing an artificial dental root 22 1983
4,904,534 Implant material 13 1989
 
LOS ALAMOS NATIONAL SECURITY, LLC (2)
5,817,326 Processing of hydroxylapatite coatings on titanium alloy bone prostheses 18 1995
6,399,215 Ultrafine-grained titanium for medical implants 52 2000
 
MASSACHUSETTS INSTITUTE OF TECHNOLOGY (2)
6,530,958 Tissue regeneration matrices by solid free-form fabrication techniques 82 1995
6,013,591 Nanocrystalline apatites and composites, prostheses incorporating them, and method for their production 167 1998
 
SUMITOMO CHEMICAL COMPANY, LIMITED (2)
5,030,474 Method for forming hydroxyapatite coating film using coating liquor containing hydroxyapatite 44 1990
5,128,169 Method for forming hydroxyapatite coating film 38 1991
 
V.P. INTELLECTUAL PROPERTIES, L.L.C. (2)
4,908,030 Method of manufacturing synthetic bone coated surgical implants 37 1987
4,944,754 Method of manufacturing synthetic bone coated surgical implants 40 1988
 
Washington Research Foundation (2)
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6,508,838 Compositions for medical implantation 13 2001
 
1208211 ONTARIO LIMITED (1)
6,077,989 Resorbable implant biomaterial made of condensed calcium phosphate particles 161 1998
 
AGENCY FOR SCIENCE, TECHNOLOGY AND RESEARCH (1)
4,988,362 Composition for coating bioceramics, method for coating bioceramics therewith, and composite bioceramics produced therewith 29 1989
 
ASTRA AKTIEBOLAG (1)
5,571,188 Process for treating a metallic surgical implant 42 1995
 
BASF AKTIENGESELLSCHAFT (1)
5,092,890 Implant materials for hard tissue 14 1989
 
Berkeley Advanced Biomaterials, Inc. (1)
5,858,318 Methods of synthesizing hydroxyapatite powders and bulk materials 33 1996
 
BIOMET DEUTSCHLAND GMBH (1)
2002/0018,798 Coating for metallic implant materials 21 2001
 
BRAINBASE CORPORATION (1)
5,934,287 Implant with bioactive particles stuck and method of manufacturing the same 18 1998
 
C.R. BARD, INC. (1)
5,584,875 Method for making vascular grafts 61 1994
 
CAMBRIDGE SCIENTIFIC, INC. (1)
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CHI-BO SRL. (1)
6,280,789 Process for preparation of hydroxyapatite coatings 19 1999
 
CLEMSON UNIVERSITY (1)
5,558,517 Polymeric prosthesis having a phosphonylated surface 28 1994
 
COMMISSARIAT A L'ENERGIE ATOMIQUE (1)
6,338,810 Method for making apatite ceramics, in particular for biological use 23 2000
 
CONSENSUS ORTHOPEDICS, INC. (1)
6,261,322 Implant with composite coating 63 1998
 
DEGUSSA-HULS AKTIENGESELLSCHAFT (1)
5,952,399 Polymerisable dental material and use of apatite fillers in the dental material 13 1997
 
DELSITECH OY (1)
* 2004/0121,451 Treatment of sols, gels and mixtures thereof 19 2004
 
DEPUY PRODUCTS, INC. (1)
6,569,489 Bioactive ceramic coating and method 99 2000
 
DIAMOND INNOVATIONS, INC. (1)
* 2003/0005,646 Surface modification of coated abrasives to enhance their adhesion in resin bond tools 12 2001
 
Dot Dunnschicht- Und Oberflaechen-technologie GmbH (1)
5,759,376 Method for the electrodeposition of hydroxyapatite layers 17 1997
 
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5,958,340 Solid-state chemical sensor 26 1998
 
GS DEVELOPMENT AB (1)
5,196,201 Implant material composition, preparation thereof as well as uses thereof and implant product obtainable therefrom 21 1990
 
HOWMEDICA OSTEONICS CORP. (1)
6,596,338 Antibiotic calcium phosphate coating 13 2001
 
ICET, INC. (1)
6,129,928 Biomimetic calcium phosphate implant coatings and methods for making the same 139 1998
 
ISE INTERNATIONAL, INC. (1)
5,990,381 Biomedical materials 14 1997
 
ISIS INNOVATION LIMITED (1)
6,589,590 Composite material and methods of making the same 17 2002
 
IVOCLAR VIVADENT, INC. (1)
6,306,784 Alkali silicate glass 22 2000
 
JOHNSON & JOHNSON PROFESSIONAL, INC. (1)
6,139,585 Bioactive ceramic coating and method 87 1998
 
JVS-POLYMERS OY (1)
6,290,982 Plasticizable implant material and method for producing the same 23 1999
 
KABUSHIKI KAISHA SHOFU (1)
6,620,861 Dental fillers 19 2000
 
KABUSHIKI KAISYA ADVANCE (1)
5,766,247 Process for producing a bioimbedding material 9 1995
 
KYOTO UNIVERSITY (1)
5,068,122 Process for forming a bioactive hydroxyapatite film 46 1989
 
Maruno; Shigeo (1)
5,077,132 Biocompatible composite material and a method for producing the same 15 1989
 
MATRIX MEDICAL B.V. (1)
6,143,948 Device for incorporation and release of biologically active agents 22 1997
 
MEDTRONIC, INC. (1)
* 6,617,142 Method for attachment of biomolecules to medical device surfaces 38 1999
 
MOLECULAR INSIGHT PHARMACEUTICALS, INC. (1)
* 6,395,299 Matrices for drug delivery and methods for making and using the same 52 2000
 
MTU MOTOREN- UND TURBINEN-UNION MUENCHEN GMBH (1)
4,871,578 Hydroxylapatite coating on metal or ceramic 38 1988
 
NATIONAL CHENG KUNG UNIVERSITY (1)
6,344,276 Non-dissolvable amorphous Ti-Ca-P coating for implant application 12 1999
 
NATIONAL INSTITUTES OF HEALTH (NIH), U.S. DEPT. OF HEALTH AND HUMAN SERVICES (DHHS), U.S. GOVERNMENT (1)
* 2004/0023,048 Enhanced bonding layers on native oxide surfaces 19 2003
 
NESTEC S.A. (1)
5,759,598 Fermented food product for animals 17 1997
 
NGK SPARK PLUG CO., LTD. (1)
6,153,266 Method for producing calcium phosphate coating film 17 1998
 
NIKON CORPORATION (1)
5,478,237 Implant and method of making the same 66 1993
 
NIPPON SHEET GLASS CO., LTD. (1)
* 6,740,366 Article having predetermined surface shape and method for preparing the same 15 2002
 
NOBEL BIOCARE SERVICES AG (1)
6,419,708 Calcium-phosphate coated implant element 17 2000
 
NORTH SHORE UNIVERSITY HOSPITAL RESEARCH CORPORATION (1)
5,700,289 Tissue-engineered bone repair using cultured periosteal cells 98 1995
 
OCTOPLUS SCIENCES B.V. (1)
6,146,686 Implant material and process for using it 36 1999
 
Osaka Cement Co., Ltd. (1)
5,652,016 Tetracalcium phosphate-based materials and processes for their preparation 49 1996
 
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5,733,564 Method of treating endo-osteal materials with a bisphosphonate solution 142 1995
 
PRINCETON UNIVERSITY (1)
6,645,644 Enhanced bonding of phosphoric and phosphoric acids to oxidized substrates 31 2000
 
PRINCETON, UNIVERSITY OF, TRUSTEES, THE, A CORP. OF NEW JERSEY (1)
6,146,767 Self-assembled organic monolayers 35 1997
 
RENSSELAER POLYTECHNIC INSTITUTE (1)
6,270,347 Nanostructured ceramics and composite materials for orthopaedic-dental implants 64 2000
 
SAGAWA PRINTING CO., LTD. (1)
5,609,633 Titanium-based bone-bonding composites having inverted concentration gradients of alkali and titanium ions in a surface layer 19 1994
 
SHIN-ETSU CHEMICAL CO., LTD. (1)
5,527,837 Heat-curable silicone elastomer compositions 8 1995
 
SHIRKHANZADEH, MORTEZA (1)
5,205,921 Method for depositing bioactive coatings on conductive substrates 114 1991
 
SNECMA (1)
4,366,183 Process for making bioactive coatings on osseous prostheses, and prostheses thus obtained 45 1981
 
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5,344,654 Prosthetic devices having enhanced osteogenic properties 103 1992
 
TAKEDA PHARMACEUTICAL COMPANY LIMITED (1)
6,344,209 Apatite-coated solid composition 12 1999
 
TAKIRON CO., LTD. (1)
5,981,619 Material for osteosynthesis and composite implant material, and production processes thereof 23 1997
 
TEXAS CHRISTIAN UNIVERSITY (1)
6,569,292 Method and device for forming a calcium phosphate film on a substrate 9 2001
 
THE BOARD OF TRUSTEES OF THE UNIVERSITY OF ILLINOIS (1)
6,051,272 Method for synthesizing organoapatites on to surgical metal alloys 29 1999
 
THE GOVERNING COUNCIL OF THE UNIVERSITY OF TORONTO (1)
5,344,457 Porous surfaced implant 157 1993
 
THE REGENTS OF THE UNIVERSITY OF MICHIGAN (1)
5,501,706 Medical implant structure and method for using the same 75 1994
 
THE RESEARCH FOUNDATION OF STATE UNIVERSITY OF NEW YORK (1)
* 2003/0231,984 Method to rapidly prepare and screen formulations and compositions containing same 11 2003
 
THE SCHOOL OF PHARMACY, UNIVERSITY OF LONDON (1)
5,962,549 Bioactive composite material for repair of hard and soft tissues 8 1997
 
THE TRUSTEES OF THE UNIVERSITY OF PENNSYLVANIA (1)
4,990,163 Method of depositing calcium phosphate cermamics for bone tissue calcification enhancement 101 1989
 
THE UNIVERSITY OF BRITISH COLUMBIA (1)
6,426,114 Sol-gel calcium phosphate ceramic coatings and method of making same 31 2000
 
USBIOMATERIALS CORPORATION (1)
6,306,925 Tape cast multi-layer ceramic/metal composites 12 1998
 
VIVOXID OY (1)
* 5,612,049 Bioactive coatings and their preparation and use 33 1994
 
YAMAOKA, AKIRA (1)
5,772,439 Hybrid dental implant 15 1996
 
ZIMMER DENTAL, INC. (1)
5,730,598 Prosthetic implants coated with hydroxylapatite and process for treating prosthetic implants plasma-sprayed with hydroxylapatite 24 1997
 
Other [Check patent profile for assignment information] (6)
4,330,891 Element for implantation in body tissue, particularly bone tissue 140 1980
5,722,439 Dental floss dispenser on card format 12 1996
6,206,598 Capping device 8 1999
6,428,803 Hydroxylapatite gel 14 1999
6,183,255 Titanium material implants 58 2000
* 6,527,849 Self-repairing, reinforced matrix materials 51 2001
* Cited By Examiner

Patent Citation Ranking

Forward Cite Landscape

Patent Info (Count) # Cites Year
 
BIOMET 3I, LLC (6)
8,486,483 Deposition of discrete nanoparticles on an implant surface 0 2006
7,972,648 Deposition of discrete nanoparticles on a nanostructured surface of an implant 0 2007
8,309,162 Implant surface with increased hydrophilicity 1 2009
8,641,418 Titanium nano-scale etching on an implant surface 1 2011
8,647,118 Deposition of discrete nanoparticles on a nanostructured surface of an implant 0 2011
8,852,672 Implant surface with increased hydrophilicity 0 2012
 
ACULON, INC. (3)
* 7,740,940 Coated substrates, organometallic films and methods for applying organometallic films to substrates 4 2007
7,901,777 Coated substrates, organometallic films and methods for applying organometallic films to substrates 3 2010
8,337,985 Coated substrates, organometallic films and methods for applying organometallic films to substrates 0 2010
 
Biomet 3l, LLC (1)
7,771,774 Deposition of discrete nanoparticles on an implant surface 3 2006
 
CHEMAT TECHNOLOGY, INC. (1)
* 7,341,756 Coated implants and methods of coating 8 2006
* Cited By Examiner

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