Patents by Inventor Shimon Unterman

Shimon Unterman 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).

  • Patent number: 11944637
    Abstract: The present invention provides novel biomaterial compositions and methods having a technology to improve retention of hyaluronic acid (HA). The biomaterial compositions utilize small HA binding peptides and extracellular matrix binding (ECM) peptides that are tethered to synthetic biocompatible polymers. When tethered to the polymers, the peptide region allows the polymers to bind to HA and to tissues such as cartilage. The novel biomaterial compositions can be used to coat or chemically modify cartilage or tissues with a biologically compatible polymer having HA binding peptides, which allow HA to bind to the surface of the cartilage or tissues. Methods of using same are also provided.
    Type: Grant
    Filed: August 27, 2021
    Date of Patent: April 2, 2024
    Assignee: THE JOHNS HOPKINS UNIVERSITY
    Inventors: Anirudha Singh, Shimon Unterman, Michael Corvelli, Jennifer Elisseeff
  • Publication number: 20220062324
    Abstract: The present invention provides novel biomaterial compositions and methods having a technology to improve retention of hyaluronic acid (HA). The biomaterial compositions utilize small HA binding peptides and extracellular matrix binding (ECM) peptides that are tethered to synthetic biocompatible polymers. When tethered to the polymers, the peptide region allows the polymers to bind to HA and to tissues such as cartilage. The novel biomaterial compositions can be used to coat or chemically modify cartilage or tissues with a biologically compatible polymer having HA binding peptides, which allow HA to bind to the surface of the cartilage or tissues. Methods of using same are also provided.
    Type: Application
    Filed: August 27, 2021
    Publication date: March 3, 2022
    Inventors: Anirudha Singh, Shimon Unterman, Michael Corvelli, Jennifer Elisseeff
  • Patent number: 11135240
    Abstract: The present invention provides novel biomaterial compositions and methods having a technology to improve retention of hyaluronic acid (HA). The biomaterial compositions utilize small HA binding peptides and extracellular matrix binding (ECM) peptides that are tethered to synthetic biocompatible polymers. When tethered to the polymers, the peptide region allows the polymers to bind to HA and to tissues such as cartilage. The novel biomaterial compositions can be used to coat or chemically modify cartilage or tissues with a biologically compatible polymer having HA binding peptides, which allow HA to bind to the surface of the cartilage or tissues. Methods of using same are also provided.
    Type: Grant
    Filed: January 29, 2019
    Date of Patent: October 5, 2021
    Assignee: THE JOHNS HOPKINS UNIVERSITY
    Inventors: Anirudha Singh, Shimon Unterman, Michael Corvelli, Jennifer Elisseeff
  • Publication number: 20190262387
    Abstract: The present invention provides novel biomaterial compositions and methods having a technology to improve retention of hyaluronic acid (HA). The biomaterial compositions utilize small HA binding peptides and extracellular matrix binding (ECM) peptides that are tethered to synthetic biocompatible polymers. When tethered to the polymers, the peptide region allows the polymers to bind to HA and to tissues such as cartilage. The novel biomaterial compositions can be used to coat or chemically modify cartilage or tissues with a biologically compatible polymer having HA binding peptides, which allow HA to bind to the surface of the cartilage or tissues. Methods of using same are also provided.
    Type: Application
    Filed: January 29, 2019
    Publication date: August 29, 2019
    Inventors: Anirudha Singh, Shimon Unterman, Michael Corvelli, Jennifer Elisseeff
  • Patent number: 10231991
    Abstract: The present invention provides novel biomaterial compositions and methods having a technology to improve retention of hyaluronic acid (HA). The biomaterial compositions utilize small HA binding peptides and extracellular matrix binding (ECM) peptides that are tethered to synthetic biocompatible polymers. When tethered to the polymers, the peptide region allows the polymers to bind to HA and to tissues such as cartilage. The novel biomaterial compositions can be used to coat or chemically modify cartilage or tissues with a biologically compatible polymer having HA binding peptides, which allow HA to bind to the surface of the cartilage or tissues. Methods of using same are also provided.
    Type: Grant
    Filed: July 16, 2014
    Date of Patent: March 19, 2019
    Assignee: The Johns Hopkins University
    Inventors: Anirudha Singh, Shimon Unterman, Michael Corvelli, Jennifer Elisseeff
  • Patent number: 9795686
    Abstract: The present invention provides novel biomaterial compositions and methods having a technology to improve retention of hyaluronic acid (HA). The biomaterial compositions utilize small HA binding peptides that is tethered to synthetic biocompatible polymers. When tethered to the polymers, the peptide region allows the polymers to bind to HA. The biocompatible polymers are modified to contain a crosslinking group so that the HA can be incorporated into a scaffold and retained in place. The novel biomaterial 1 compositions can be made into hydrogel compositions and used in a variety of tissue applications, using mild crosslinking conditions and they also have the ability to be degraded with hyaluronidase if needed. Furthermore, the novel biomaterial compositions will enable enhanced interaction between the scaffold and encapsulated cells for a wide variety of tissue engineering applications. Methods of making hydrogel compositions and their use are also provided.
    Type: Grant
    Filed: January 22, 2013
    Date of Patent: October 24, 2017
    Assignee: THE JOHNS HOPKINS UNIVERSITY
    Inventors: Janice Lee, Jennifer H. Elisseeff, Shimon A. Unterman
  • Publication number: 20160158270
    Abstract: The present invention provides novel biomaterial compositions and methods having a technology to improve retention of hyaluronic acid (HA). The biomaterial compositions utilize small HA binding peptides and extracellular matrix binding (ECM) peptides that are tethered to synthetic biocompatible polymers. When tethered to the polymers, the peptide region allows the polymers to bind to HA and to tissues such as cartilage. The novel biomaterial compositions can be used to coat or chemically modify cartilage or tissues with a biologically compatible polymer having HA binding peptides, which allow HA to bind to the surface of the cartilage or tissues. Methods of using same are also provided.
    Type: Application
    Filed: July 16, 2014
    Publication date: June 9, 2016
    Inventors: Anirudha Singh, Shimon Unterman, Michael Corvelli, Jennifer Elisseeff
  • Publication number: 20140369975
    Abstract: The present invention provides novel biomaterial compositions and methods having a technology to improve retention of hyaluronic acid (HA). The biomaterial compositions utilize small HA binding peptides that is tethered to synthetic biocompatible polymers. When tethered to the polymers, the peptide region allows the polymers to bind to HA. The biocompatible polymers are modified to contain a crosslinking group so that the HA can be incorporated into a scaffold and retained in place. The novel biomaterial 1 compositions can be made into hydrogel compositions and used in a variety of tissue applications, using mild crosslinking conditions and they also have the ability to be degraded with hyaluronidase if needed. Furthermore, the novel biomaterial compositions will enable enhanced interaction between the scaffold and encapsulated cells for a wide variety of tissue engineering applications. Methods of making hydrogel compositions and their use are also provided.
    Type: Application
    Filed: January 22, 2013
    Publication date: December 18, 2014
    Applicant: THE JOHNS HOPKINS UNIVERSITY
    Inventors: Hyeseung Janice Lee, Jennifer H. Elisseeff, Shimon A. Unterman