Patents by Inventor Jan Eirik Ellingsen
Jan Eirik Ellingsen has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).
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Publication number: 20190000603Abstract: The present disclosure is directed to a titanium dioxide scaffold provided with a nanoporous outer layer which can function as a cortical wall, inhibiting growth of soft tissue into the scaffold and increasing its mechanical strength. The disclosure is also directed to a process for producing such a nanoporous outer layer and the application of the titanium dioxide scaffold with the nanoporous outer layer as a medical implant.Type: ApplicationFiled: August 6, 2018Publication date: January 3, 2019Applicant: CORTICALIS ASInventors: S. Petter Lyngstadaas, Jan Eirik Ellingsen, Havard J. Haugen, Hanna Tiainen
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Publication number: 20160317704Abstract: The present invention relates to a metal oxide scaffold comprising titanium oxide. The scaffolds of the invention are useful for implantation into a subject for tissue regeneration and for providing a framework for cell growth and stabilization to the regenerating tissue. The invention also relates to methods for producing such metal oxide scaffolds and their uses.Type: ApplicationFiled: January 30, 2015Publication date: November 3, 2016Inventors: Stale Petter Lyngstadaas, Havard J. Haugen, Jan Eirik Ellingsen
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Patent number: 9168141Abstract: Disclosed are medical prosthetic device or medical implants which exhibit improved biocompatibility. The devices or implants include a metal material, e.g., titanium, in which the metal surfaces are coated with a corresponding hydride material that contains one or more biomolecule substance. The biomolecule substance may contain one or more biologically active molecules, e.g., bio-adhesives, biopolymers, blood proteins, enzymes, extracellular matrix proteins, extracellular matrix biomolecules, growth factors and hormones, peptide hormones, deoxyribonucleic acids, ribonucleic acids, receptors, inhibitors, drugs, biologically active anions and cations; vitamins; adenosine monophosphate (AMP), adenosine diphosphate (ADP) or adenosine triphosphate (ATP), marker biomolecules, amino acids, fatty acids, nucleotides (RNA and DNA bases), or sugars.Type: GrantFiled: November 17, 2006Date of Patent: October 27, 2015Assignee: Astra Tech ABInventors: Jan Eirik Ellingsen, Staale Petter Lyngstadaas
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Publication number: 20150245899Abstract: The present disclosure is directed to a titanium dioxide scaffold provided with a nanoporous outer layer which can function as a cortical wall, inhibiting growth of soft tissue into the scaffold and increasing its mechanical strength. The disclosure is also directed to a process for producing such a nanoporous outer layer and the application of the titanium dioxide scaffold with the nanoporous outer layer as a medical implant.Type: ApplicationFiled: September 17, 2013Publication date: September 3, 2015Inventors: S. Petter Lyngstadaas, Jan Eirik Ellingsen, Havard J. Haugen, Hanna Tiainen
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Publication number: 20150209471Abstract: The present invention relates to a metal oxide scaffold comprising titanium oxide. The scaffolds of the invention are useful for implantation into a subject for tissue regeneration and for providing a framework for cell growth and stabilization to the regenerating tissue. The invention also relates to methods for producing such metal oxide scaffolds and their uses.Type: ApplicationFiled: January 30, 2015Publication date: July 30, 2015Inventors: Stale Petter Lyngstadaas, Havard J. Haugen, Jan Eirik Ellingsen
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Publication number: 20140000049Abstract: The present invention relates to a medical cleaning tool (1) comprising an elongated base member (2) formed of at least two wires (3) being twisted with each other. In addition, the medical cleaning tool comprises a plurality of bristles (4) fixed between the twisted wires and extending away from the twisted wires, whereby the bristles are positioned in a cleaning section (5) at a first end (6) of the base member (2). The bristles consist of titanium or a titanium alloy.Type: ApplicationFiled: August 7, 2013Publication date: January 2, 2014Inventors: Staale Petter Lyngstadaas, Jan Eirik Ellingsen, Johan Caspar Wohlfahrt
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Patent number: 8465790Abstract: A process for treating a metallic implant consisting essentially of treating the metallic implant with a solution of hydrofluoric acid, which solution has a pH between 1.6 and 3.0.Type: GrantFiled: August 17, 2007Date of Patent: June 18, 2013Assignee: AstraZeneca ABInventors: Jan Eirik Ellingsen, Gunnar Rölla
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Patent number: 8367602Abstract: The present invention relates to artificial peptides optimized for the induction and/or stimulation of mineralization and/or biomineralization. The invention also relates to the use of these artificial peptides for the induction and/or stimulation of mineralization and/or biomineralization in vivo and in vitro.Type: GrantFiled: December 21, 2007Date of Patent: February 5, 2013Assignee: Corticalis ASInventors: Stale Petter Lyngstadaas, Jan Eirik Ellingsen
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Publication number: 20120130491Abstract: The invention relates to a medical prosthetic device having a metal material, such as titanium or an alloy thereof, where the surface parts of the metal material are coated with a layer of a corresponding hydroxide material, such as titanium hydroxide. Preferably, the hydroxide layer includes one or more biomolecule substances associated therewith. The invention also relates to an electrolytic process for the preparation of a medical prosthetic device.Type: ApplicationFiled: January 20, 2012Publication date: May 24, 2012Applicant: STRAUMANN HOLDING AGInventors: Jan Eirik Ellingsen, Staale Petter Lyngstadaas
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Publication number: 20100172949Abstract: The present invention relates to artificial peptides optimized for the induction and/or stimulation of mineralization and/or biomineralization. The invention also relates to the use of these artificial peptides for the induction and/or stimulation of mineralization and/or biomineralization in vivo and in vitro.Type: ApplicationFiled: December 21, 2007Publication date: July 8, 2010Applicant: NUMAT ASInventors: Stale Petter Lyngstadaas, Jan Eirik Ellingsen
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Publication number: 20100163073Abstract: A medical cleaning tool (1) having an elongated base member (2) formed of at least two wires (3) being twisted with each other. In addition, the medical cleaning tool has a plurality of bristles (4) fixed between the twisted wires and extending away from the twisted wires, whereby the bristles are positioned in a cleaning section (5) at a first end (6) of the base member (2). The bristles are titanium or a titanium alloy.Type: ApplicationFiled: September 15, 2008Publication date: July 1, 2010Applicant: NUMAT ASInventors: Staale Petter Lyngstadaas, Jan Eirik Ellingsen, Johan Caspar Wohlfahrt
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Publication number: 20100016989Abstract: The present invention relates to a metal oxide scaffold comprising titanium oxide. The scaffolds of the invention are useful for implantation into a subject for tissue regeneration and for providing a framework for cell growth and stabilization to the regenerating tissue. The invention also relates to methods for producing such metal oxide scaffolds and their uses.Type: ApplicationFiled: December 21, 2007Publication date: January 21, 2010Applicant: NUMAT ASInventors: Stale Petter Lyngstadaas, Havard Jostein Haugen, Jan Eirik Ellingsen
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Publication number: 20080269910Abstract: The invention relates to a medical prosthetic device having a metal material, such as titanium or an alloy thereof, where the surface parts of the metal material are coated with a layer of a corresponding hydroxide material, such as titanium hydroxide. Preferably, the hydroxide layer includes one or more biomolecule substances associated therewith. The invention also relates to an electrolytic process for the preparation of a medical prosthetic device.Type: ApplicationFiled: July 1, 2008Publication date: October 30, 2008Inventors: Jan Eirik Ellingsen, Staale Petter Lyngstadaas
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Patent number: 7410502Abstract: The invention relates to a medical prosthetic device having a metal material, such as titanium or an alloy thereof, where the surface parts of the metal material are coated with a layer of a corresponding hydroxide material, such as titanium hydroxide. Preferably, the hydroxide layer includes one or more biomolecule substances associated therewith. The invention also relates to an electrolytic process for the preparation of a medical prosthetic device.Type: GrantFiled: April 9, 2003Date of Patent: August 12, 2008Assignee: Numat ASInventors: Jan Eirik Ellingsen, Staale Petter Lyngstadaas
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Patent number: 7192445Abstract: Disclosed are medical prosthetic devices or medical implants which exhibit improved biocompatitibly. The devices or implants include a metal material, e.g. titanium, in which the metal surface parts are coated with a corresponding hydride material that contains one or more biomolecule substance. This biomolecule substance may contain one or more biologically active molecules, e.g. bio-adhesives, biopolymers, blood proteins, enzymes, extra cellular matrix proteins, extra cellular matrix biomolecules, growth factors and hormones, peptide hormones, deoxyribonucleic acids, ribonucleic acids, receptors, enzyme inhibitors, drugs, biologically active anions and cations, vitamins, adenosine monophosphate (AMP), adenosine diphosphate (ADP), adenosine triphosphate (ATP), marker biomuolecules, amino acids, fatty acids, nucleotides (RNA and DNA bases), or sugars.Type: GrantFiled: December 6, 2001Date of Patent: March 20, 2007Assignee: Astra Tech ABInventors: Jan Eirik Ellingsen, Staale Petter Lyngstadaas
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Patent number: 7048870Abstract: A process for treating a metallic implant consisting essentially of treating the metallic implant with a solution of hydrofluoric acid, which solution has a pH between 1.6 and 3.0.Type: GrantFiled: June 23, 2000Date of Patent: May 23, 2006Assignee: AstraZeneca ABInventors: Jan Eirik Ellingsen, Gunnar Rölla
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Publication number: 20040083006Abstract: The invention relates to a medical prosthetic device comprising a metal material, such as titanium or an alloy thereof, where the surface parts of the metal material are coated with a layer of a corresponding hydroxide material, such as titanium hydroxide. Preferably, the hydroxide layer comprises one or more biomolecule substances associated therewith.Type: ApplicationFiled: April 9, 2003Publication date: April 29, 2004Applicant: Astra Tech ABInventors: Jan Eirik Ellingsen, Staale Petter Lyngstadaas
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Patent number: 6627321Abstract: An implant with a surface modified for improved bio-compatiability consisting of a metal or an alloy thereof, said implant surface comprising a modified outer layer is disclosed, wherein said metal preferably is titanium, zirconium, hafnium or tantalum, and most preferably titanium, and said modified outer layer preferably comprises a hydride of said metal. Also a method for the production of such an implant is disclosed.Type: GrantFiled: September 25, 2001Date of Patent: September 30, 2003Assignee: Astra Tech ABInventors: Jan Eirik Ellingsen, Ketil Videm, Lars Opsahl, Hans Jacob Ronold
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Publication number: 20020111694Abstract: A medical prosthetic device or medical implant containing a metal material (A) selected from the group consisting of titanium or an alloy thereof, zirconium or an alloy thereof, tantalum or an alloy thereof, hafnium or an alloy thereof, niobium or an alloy thereof and a chromium-vanadium alloy, wherein surface parts of the metal material (A) are coated with a layer of a corresponding hydride material (B) selected from titanium hydride, zirconium hydride, tantalum hydride, hafnium hydride, niobium hydride and chromium and/or vanadium hydride, respectively, said device or implant being characterized in that the layer of hydride material (B) comprises one or more biomolecule substances (C) associated therewith. The device or implant exhibits improved biocompatibility. The metal material (A) is preferably titanium.Type: ApplicationFiled: December 6, 2001Publication date: August 15, 2002Applicant: BIOTI ASInventors: Jan Eirik Ellingsen, Staale Petter Lyngstadaas