Patents by Inventor Dror Seliktar

Dror Seliktar 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).

  • Publication number: 20230113487
    Abstract: Conjugates of fibrinogen and a plurality of curable groups covalently attached thereto, and curable formulations comprising such conjugates, are provided. Also provided are three-dimensional objects (scaffolds) made of the conjugate or the curable formulation, for example, by additive manufacturing, and uses thereof in, for example, tissue healing and/or regeneration.
    Type: Application
    Filed: October 7, 2022
    Publication date: April 13, 2023
    Applicant: Technion Research & Development Foundation Limited
    Inventors: Dror SELIKTAR, Haneen SIMAAN-YAMEEN
  • Publication number: 20190209734
    Abstract: Hydrogel-based scaffolds useful for promoting pulp cell growth and biosynthesis, regulating pulp cell migration and morphology, or both as well as methods for their production and use are provided.
    Type: Application
    Filed: March 14, 2019
    Publication date: July 11, 2019
    Inventors: Helen H. LU, Sagaw PRATEEPCHINDA, Gunnar HASSELGREN, Dror SELIKTAR
  • Patent number: 9700600
    Abstract: A method of treating a disorder characterized by tissue damage is provided. The method comprising providing to a subject in need-thereof a composition which comprises a synthetic polymer attached to denatured fibrinogen or a therapeutic portion of the fibrinogen, the composition being formulated for releasing the therapeutic portion of the fibrinogen in a pharmacokinetically regulated manner, thereby treating the disorder characterized by tissue damage or malformation.
    Type: Grant
    Filed: August 31, 2015
    Date of Patent: July 11, 2017
    Assignee: Regentis Biomaterials Ltd.
    Inventors: Dror Seliktar, Liora Almany
  • Publication number: 20170182214
    Abstract: The present invention relates to scaffolds composed of a protein backbone cross-linked by a synthetic polymer. Specifically, the present invention provides PEGylated-thiolated collagen scaffolds and PEGylated albumin scaffolds and methods of generating and using same for treating disorders requiring tissue engineering.
    Type: Application
    Filed: March 15, 2017
    Publication date: June 29, 2017
    Applicant: Regentis Biomaterials Ltd.
    Inventors: Dror SELIKTAR, Maya GONEN-WADMANY
  • Patent number: 9624259
    Abstract: The present invention relates to scaffolds composed of a protein backbone cross-linked by a synthetic polymer. Specifically, the present invention provides PEGylated-thiolated collagen scaffolds and PEGylated albumin scaffolds and methods of generating and using same for treating disorders requiring tissue engineering.
    Type: Grant
    Filed: April 16, 2008
    Date of Patent: April 18, 2017
    Assignee: Regentis Biomaterials Ltd.
    Inventors: Dror Seliktar, Maya Gonen-Wadmany
  • Publication number: 20160375174
    Abstract: The present invention relates to biodegradable scaffolds composed of a naturally-occurring protein backbone cross-linked by a synthetic polymer. Specifically, the present invention provides PEGylated-fibrinogen scaffold and methods of generating and using same for treating disorders requiring tissue regeneration.
    Type: Application
    Filed: September 8, 2016
    Publication date: December 29, 2016
    Applicant: Regentis Biomaterials Ltd.
    Inventors: Dror SELIKTAR, Liora ALMANY
  • Patent number: 9492376
    Abstract: A hydrogel system comprising polymer-conjugated albumin molecules is provided for controlled release delivery of therapeutic agents. The polymer is a functionalized synthetic polymer, preferably PEG-diacrylate. The polymer-conjugated albumin is preferably mono-PEGylated albumin. The hydrogel system may comprise a matrix to which the polymer-conjugated albumin molecules are linked via a functional group of the polymer. The matrix may be formed from the same polymer of the polymer-albumin conjugate.
    Type: Grant
    Filed: December 7, 2009
    Date of Patent: November 15, 2016
    Assignee: TECHNION RESEARCH AND DEVELOPMENT FOUNDATION LTD.
    Inventors: Dror Seliktar, Liat Oss-Ronen
  • Patent number: 9474830
    Abstract: The present invention relates to biodegradable scaffolds composed of a naturally-occurring protein backbone cross-linked by a synthetic polymer. Specifically, the present invention provides PEGylated-fibrinogen scaffold and methods of generating and using same for treating disorders requiring tissue regeneration.
    Type: Grant
    Filed: October 13, 2014
    Date of Patent: October 25, 2016
    Assignee: Regentis Biomaterials Ltd.
    Inventors: Dror Seliktar, Liora Almany
  • Publication number: 20160296664
    Abstract: Hydrogel-based scaffolds useful for promoting pulp cell growth and biosynthesis, regulating pulp cell migration and morphology, or both as well as methods for their production and use are provided.
    Type: Application
    Filed: April 11, 2014
    Publication date: October 13, 2016
    Applicant: THE TRUSTEES OF COLUMBIA UNIVERSITY IN THE CITY OF NEW YORK
    Inventors: Helen H. LU, Sagaw PRATEEPCHINDA, Gunnar B HASSELGREN, Dror SELIKTAR
  • Publication number: 20150359856
    Abstract: A method of treating a disorder characterized by tissue damage is provided. The method comprising providing to a subject in need-thereof a composition which comprises a synthetic polymer attached to denatured fibrinogen or a therapeutic portion of the fibrinogen, the composition being formulated for releasing the therapeutic portion of the fibrinogen in a pharmacokinetically regulated manner, thereby treating the disorder characterized by tissue damage or malformation.
    Type: Application
    Filed: August 31, 2015
    Publication date: December 17, 2015
    Applicant: REGENTIS BIOMATERIALS LTD.
    Inventors: Dror SELIKTAR, Liora ALMANY
  • Patent number: 9120872
    Abstract: A method of treating a disorder characterized by tissue damage is provided. The method comprising providing to a subject in need-thereof a composition which comprises a synthetic polymer attached to denatured fibrinogen or a therapeutic portion of the fibrinogen, the composition being formulated for releasing the therapeutic portion of the fibrinogen in a pharmacokinetically regulated manner, thereby treating the disorder characterized by tissue damage or malformation.
    Type: Grant
    Filed: October 27, 2010
    Date of Patent: September 1, 2015
    Assignee: Regentis Biomaterials Ltd.
    Inventors: Dror Seliktar, Liora Almany
  • Publication number: 20150030580
    Abstract: The present invention relates to biodegradable scaffolds composed of a naturally-occurring protein backbone cross-linked by a synthetic polymer. Specifically, the present invention provides PEGylated-fibrinogen scaffold and methods of generating and using same for treating disorders requiring tissue regeneration.
    Type: Application
    Filed: October 13, 2014
    Publication date: January 29, 2015
    Inventors: DROR SELIKTAR, LIORA ALMANY
  • Publication number: 20140377209
    Abstract: Conjugates are provided herein which comprise a protein attached to at least two polymeric moieties, at least one of which exhibits reverse thermal gelation. The conjugates are suitable for being cross-linked by non-covalent and/or covalent cross-linking. Compositions-of-matter comprising cross-linked conjugates are provided herein, as well as processes for producing same. Methods of controlling a physical property of compositions-of-matter are also provided herein. The conjugates and compositions-of-matter may be used for various applications, such as cell growth, tissue formation, and treatment of disorders characterized by tissue damage or loss, as described herein.
    Type: Application
    Filed: September 9, 2014
    Publication date: December 25, 2014
    Inventors: Dror SELIKTAR, Yonatan Shachaf
  • Patent number: 8858925
    Abstract: The present invention relates to biodegradable scaffolds composed of a naturally-occurring protein backbone cross-linked by a synthetic polymer. Specifically, the present invention provides PEGylated-fibrinogen scaffold and methods of generating and using same for treating disorders requiring tissue regeneration.
    Type: Grant
    Filed: July 13, 2011
    Date of Patent: October 14, 2014
    Assignee: Regentis Biomaterials Ltd.
    Inventors: Dror Seliktar, Liora Almany
  • Patent number: 8846020
    Abstract: Conjugates are provided herein which comprise a protein attached to at least two polymeric moieties, at least one of which exhibits reverse thermal gelation. The conjugates are suitable for being cross-linked by non-covalent and/or covalent cross-linking. Compositions-of-matter comprising cross-linked conjugates are provided herein, as well as processes for producing same. Methods of controlling a physical property of compositions-of-matter are also provided herein. The conjugates and compositions-of-matter may be used for various applications, such as cell growth, tissue formation, and treatment of disorders characterized by tissue damage or loss, as described herein.
    Type: Grant
    Filed: December 16, 2010
    Date of Patent: September 30, 2014
    Assignee: Regentis Biomaterials Ltd.
    Inventors: Dror Seliktar, Yonatan Shachaf
  • Publication number: 20120258068
    Abstract: Conjugates are provided herein which comprise a protein attached to at least two polymeric moieties, at least one of which exhibits reverse thermal gelation. The conjugates are suitable for being cross-linked by non-covalent and/or covalent cross-linking. Compositions-of-matter comprising cross-linked conjugates are provided herein, as well as processes for producing same. Methods of controlling a physical property of compositions-of-matter are also provided herein. The conjugates and compositions-of-matter may be used for various applications, such as cell growth, tissue formation, and treatment of disorders characterized by tissue damage or loss, as described herein.
    Type: Application
    Filed: December 16, 2010
    Publication date: October 11, 2012
    Applicant: Regentis Biomaterials Ltd.
    Inventors: Dror Seliktar, Shachaf Yonatan
  • Publication number: 20120020911
    Abstract: The present invention relates to biodegradable scaffolds composed of a naturally-occurring protein backbone cross-linked by a synthetic polymer. Specifically, the present invention provides PEGylated-fibrinogen scaffold and methods of generating and using same for treating disorders requiring tissue regeneration.
    Type: Application
    Filed: July 13, 2011
    Publication date: January 26, 2012
    Applicant: Regentis Biomaterials Ltd.
    Inventors: Dror Seliktar, Liora Almany
  • Publication number: 20110238000
    Abstract: A hydrogel system comprising polymer-conjugated albumin molecules is provided for controlled release delivery of therapeutic agents. The polymer is a functionalized synthetic polymer, preferably PEG-diacrylate. The polymer-conjugated albumin is preferably mono-PEGylated albumin. The hydrogel system may comprise a matrix to which the polymer-conjugated albumin molecules are linked via a functional group of the polymer. The matrix may be formed from the same polymer of the polymer-albumin conjugate.
    Type: Application
    Filed: December 7, 2009
    Publication date: September 29, 2011
    Applicant: TECHNION RESEARCH AND DEVELOPMENT FOUNDATION LTD.
    Inventors: Dror Seliktar, Liat Oss-Ronen
  • Patent number: 8007774
    Abstract: The present invention relates to biodegradable scaffolds composed of a naturally-occurring protein backbone cross-linked by a synthetic polymer. Specifically, the present invention provides PEGylated-fibrinogen scaffold and methods of generating and using same for treating disorders requiring tissue regeneration.
    Type: Grant
    Filed: June 22, 2006
    Date of Patent: August 30, 2011
    Assignee: Regentis Biomaterials Ltd.
    Inventors: Dror Seliktar, Liora Almany
  • Publication number: 20110038828
    Abstract: A method of treating a disorder characterized by tissue damage is provided. The method comprising providing to a subject in need-thereof a composition which comprises a synthetic polymer attached to denatured fibrinogen or a therapeutic portion of the fibrinogen, the composition being formulated for releasing the therapeutic portion of the fibrinogen in a pharmacokinetically regulated manner, thereby treating the disorder characterized by tissue damage or malformation.
    Type: Application
    Filed: October 27, 2010
    Publication date: February 17, 2011
    Applicant: REGENTIS BIOMATERIALS LTD.
    Inventors: DROR SELIKTAR, LIORA ALMANY