Patents by Inventor David B. Masters

David B. Masters 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: 11975121
    Abstract: The present invention relates to protein biocoacervates and biomaterials and the methods of making and using protein biocoacervates and biomaterials. More specifically the present invention relates to protein biocoacervates and biomaterials that may be utilized for various medical applications including, but not limited to, drug delivery devices for the controlled release of pharmacologically active agents, coated medical devices (e.g. stents, valves . . . ), vessels, tubular grafts, vascular grafts, wound healing devices including protein suture biomaterials and biomeshes, dental plugs and implants, skin/bone/tissue grafts, tissue fillers, protein biomaterial adhesion prevention barriers, cell scaffolding and other biocompatible biocoacervate or biomaterial devices.
    Type: Grant
    Filed: October 28, 2020
    Date of Patent: May 7, 2024
    Assignee: PETVIVO HOLDINGS, INC.
    Inventors: David B. Masters, Eric P. Berg
  • Patent number: 11890371
    Abstract: The present invention relates to biocompatible protein-based particles and their methods of preparation and use. More specifically the present invention relates protein-based particles including protein matrix, spread matrix and/or biocoacervate materials derived from one or more biocompatible purified proteins combined with one or more biocompatible solvents that are used to replace or repair tissue and/or bone in treatments for spinal disc(s), joint(s) (e.g. knee, hip, finger, ankle, elbow, shoulder . . . ) and organ(s) (e.g. bladder, lips, vagina, penis, urethra . . . ). In various embodiments of the present invention the protein-based particles may also include one or more pharmacologically active agents and/or one or more additives.
    Type: Grant
    Filed: December 26, 2008
    Date of Patent: February 6, 2024
    Assignee: PETVIVO HOLDINGS, INC.
    Inventor: David B. Masters
  • Patent number: 10967104
    Abstract: A stent system comprising zero or more inner stents inserted into an outer stent. The inner stents and outer stent are separated and/or encapsulated by a protein-based material of a protein matrix and/or a set biocoacervate, each comprising one or more biocompatible proteins and one or more biocompatible solvents. The protein-based material may also include one or more carbohydrates and one or more pharmacologically active agents.
    Type: Grant
    Filed: August 28, 2017
    Date of Patent: April 6, 2021
    Assignee: PETVIVO HOLDINGS, INC.
    Inventors: David B. Masters, Eric P. Berg
  • Publication number: 20210038764
    Abstract: The present invention relates to protein biocoacervates and biomaterials and the methods of making and using protein biocoacervates and biomaterials. More specifically the present invention relates to protein biocoacervates and biomaterials that may be utilized for various medical applications including, but not limited to, drug delivery devices for the controlled release of pharmacologically active agents, coated medical devices (e.g. stents, valves . . . ), vessels, tubular grafts, vascular grafts, wound healing devices including protein suture biomaterials and biomeshes, dental plugs and implants, skin/bone/tissue grafts, tissue fillers, protein biomaterial adhesion prevention barriers, cell scaffolding and other biocompatible biocoacervate or biomaterial devices.
    Type: Application
    Filed: October 28, 2020
    Publication date: February 11, 2021
    Applicant: PETVIVO HOLDINGS, INC.
    Inventors: David B. Masters, Eric P. Berg
  • Patent number: 10850006
    Abstract: The present invention relates to protein biocoacervates and biomaterials and the methods of making and using protein biocoacervates and biomaterials. More specifically the present invention relates to protein biocoacervates and biomaterials that may be utilized for various medical applications including, but not limited to, drug delivery devices for the controlled release of pharmacologically active agents, coated medical devices (e.g. stents, valves . . . ), vessels, tubular grafts, vascular grafts, wound healing devices including protein suture biomaterials and biomeshes, dental plugs and implants, skin/bone/tissue grafts, tissue fillers, protein biomaterial adhesion prevention barriers, cell scaffolding and other biocompatible biocoacervate or biomaterial devices.
    Type: Grant
    Filed: May 16, 2018
    Date of Patent: December 1, 2020
    Assignee: PETVIVO HOLDINS, INC.
    Inventors: David B. Masters, Eric P. Berg
  • Patent number: 10744236
    Abstract: The present invention relates to protein biocoacervates and biomaterials vessel graft systems used in cardiovascular applications and other medical applications, the components utilized in the vessel graft systems and the methods of making and using such systems. More specifically the present invention relates to protein biocoacervates and biomaterials vessel graft systems used in various medical applications and/or the devices used in such vessel graft systems including, but not limited to, vessel grafts as drug delivery devices for the controlled release of pharmacologically active agents, tubular grafts, vascular grafts, protein biomaterial sutures and biomeshes, protein biomaterial adhesives and glues, and other biocompatible biocoacervate or biomaterial devices used in the vessel graft systems of the present invention.
    Type: Grant
    Filed: May 23, 2018
    Date of Patent: August 18, 2020
    Assignee: PETVIVO HOLDINGS, INC.
    Inventor: David B. Masters
  • Publication number: 20190125928
    Abstract: The present invention relates to protein biocoacervates and biomaterials and the methods of making and using protein biocoacervates and biomaterials. More specifically the present invention relates to protein biocoacervates and biomaterials that may be utilized for various medical applications including, but not limited to, drug delivery devices for the controlled release of pharmacologically active agents, coated medical devices (e.g. stents, valves . . . ), vessels, tubular grafts, vascular grafts, wound healing devices including protein suture biomaterials and biomeshes, dental plugs and implants, skin/bone/tissue grafts, tissue fillers, protein biomaterial adhesion prevention barriers, cell scaffolding and other biocompatible biocoacervate or biomaterial devices.
    Type: Application
    Filed: May 16, 2018
    Publication date: May 2, 2019
    Inventors: David B. Masters, Eric P. Berg
  • Publication number: 20190117855
    Abstract: The present invention relates to protein biocoacervates and biomaterials vessel graft systems used in cardiovascular applications and other medical applications, the components utilized in the vessel graft systems and the methods of making and using such systems. More specifically the present invention relates to protein biocoacervates and biomaterials vessel graft systems used in various medical applications and/or the devices used in such vessel graft systems including, but not limited to, vessel grafts as drug delivery devices for the controlled release of pharmacologically active agents, tubular grafts, vascular grafts, protein biomaterial sutures and biomeshes, protein biomaterial adhesives and glues, and other biocompatible biocoacervate or biomaterial devices used in the vessel graft systems of the present invention.
    Type: Application
    Filed: May 23, 2018
    Publication date: April 25, 2019
    Inventor: David B. Masters
  • Publication number: 20180193534
    Abstract: A stent system comprising zero or more inner stents inserted into an outer stem. The inner stems and outer stent are separated and/or encapulated by a protein-based material of a protein matrix and/or a set biocoacervate, each comprising one or more biocompatible proteins and one or more biocompatible solvents. The protein-based material may also include one or more carbohydrates and one or more pharmacologically active agents.
    Type: Application
    Filed: August 28, 2017
    Publication date: July 12, 2018
    Inventors: David B. Masters, Eric P. Berg
  • Patent number: 10016534
    Abstract: The present invention relates to protein biocoacervates and biomaterials vessel graft systems used in cardiovascular applications and other medical applications, the components utilized in the vessel graft systems and the methods of making and using such systems. More specifically the present invention relates to protein biocoacervates and biomaterials vessel graft systems used in various medical applications and/or the devices used in such vessel graft systems including, but not limited to, vessel grafts as drug delivery devices for the controlled release of pharmacologically active agents, tubular grafts, vascular grafts, protein biomaterial sutures and biomeshes, protein biomaterial adhesives and glues, and other biocompatible biocoacervate or biomaterial devices used in the vessel graft systems of the present invention.
    Type: Grant
    Filed: November 17, 2009
    Date of Patent: July 10, 2018
    Assignee: Gel-Del Technologies, Inc.
    Inventor: David B. Masters
  • Patent number: 9999705
    Abstract: The present invention relates to protein biocoacervates and biomaterials and the methods of making and using protein biocoacervates and biomaterials. More specifically the present invention relates to protein biocoacervates and biomaterials that may be utilized for various medical applications including, but not limited to, drug delivery devices for the controlled release of pharmacologically active agents, coated medical devices (e.g. stents, valves . . . ), vessels, tubular grafts, vascular grafts, wound healing devices including protein suture biomaterials and biomeshes, dental plugs and implants, skin/bone/tissue grafts, tissue fillers, protein biomaterial adhesion prevention barriers, cell scaffolding and other biocompatible biocoacervate or biomaterial devices.
    Type: Grant
    Filed: August 17, 2015
    Date of Patent: June 19, 2018
    Assignee: Gel-Del Technologies, Inc.
    Inventors: David B. Masters, Eric P. Berg
  • Publication number: 20160158411
    Abstract: The present invention relates to protein biocoacervates and biomaterials and the methods of making and using protein biocoacervates and biomaterials. More specifically the present invention relates to protein biocoacervates and biomaterials that may be utilized for various medical applications including, but not limited to, drug delivery devices for the controlled release of pharmacologically active agents, coated medical devices (e.g. stents, valves . . . ), vessels, tubular grafts, vascular grafts, wound healing devices including protein suture biomaterials and biomeshes, dental plugs and implants, skin/bone/tissue grafts, tissue fillers, protein biomaterial adhesion prevention barriers, cell scaffolding and other biocompatible biocoacervate or biomaterial devices.
    Type: Application
    Filed: August 17, 2015
    Publication date: June 9, 2016
    Inventors: David B. Masters, Eric P. Berg
  • Patent number: 9107937
    Abstract: Biomaterials and the related methods of making and using biomaterials for wound treatment. The biomaterial defines an amorphous material that is crosslinked with one or more crosslinking agents an includes aggregated complexes having homogenously distributed biocoacervated components. The biocoacervated components include one or more soluble or solubilized primary proteins combined with one or more glycosaminoglycans and one or more biocompatible solvents. The biomaterial can be utilized by administering the biomaterial to a wound.
    Type: Grant
    Filed: March 30, 2012
    Date of Patent: August 18, 2015
    Assignee: Gel-Del Technologies, Inc.
    Inventors: David B. Masters, Eric P. Berg
  • Publication number: 20140330252
    Abstract: The containment and fixation system of the present invention generally includes a biomatrix sleeve, biomatrix particles or combinations thereof made of a biomatrix material. The biomatrix material is comprised of one or more biocompatible proteins and one or more biocompatible solvents. The biomatrix material utilized in the sleeve and/or particles may also include one or more pharmacologically active agents like therapeutic biochemicals such as a bone mending biochemical (e.g. hydroxyapatite) or an angiogenic growth factor (e.g. BMP).
    Type: Application
    Filed: January 7, 2014
    Publication date: November 6, 2014
    Inventors: David B. Masters, Eric P. Berg
  • Patent number: 8871267
    Abstract: The present invention relates to protein matrix materials and devices and the methods of making and using protein matrix materials and devices. More specifically the present invention relates to protein matrix materials and devices that may be utilized for various medical applications including, but not limited to, drug delivery devices for the controlled release of pharmacologically active agents, encapsulated or coated stent devices, vessels, tubular grafts, vascular grafts, wound healing devices including protein matrix suture material and meshes, skin/bone/tissue grafts, biocompatible electricity conducting matrices, clear protein matrices, protein matrix adhesion prevention barriers, cell scaffolding and other biocompatible protein matrix devices. Furthermore, the present invention relates to protein matrix materials and devices made by forming a film comprising one or more biodegradable protein materials, one or more biocompatible solvents and optionally one or more pharmacologically active agents.
    Type: Grant
    Filed: February 5, 2010
    Date of Patent: October 28, 2014
    Assignee: Gel-Del Technologies, Inc.
    Inventor: David B. Masters
  • Publication number: 20140107227
    Abstract: The present invention relates to mucoadhesive drug delivery devices and their methods of preparation and use. More specifically the present invention relates to mucoadhesive drug delivery devices comprising one or more biocompatible purified proteins combined with one or more biocompatible solvents and one or more mucoadhesive agents. The mucoadhesive drug delivery devices may also include one or more pharmacologically active agents. The drug delivery devices of the present invention adhere to mucosal tissue, thereby providing a vehicle for delivery of the pharmacologically active agent(s) through such tissue.
    Type: Application
    Filed: September 10, 2013
    Publication date: April 17, 2014
    Inventors: David B. Masters, Eric P. Berg
  • Patent number: 8623393
    Abstract: The containment and fixation system of the present invention generally includes a biomatrix sleeve, biomatrix particles or combinations thereof made of a biomatrix material. The biomatrix material is comprised of one or more biocompatible proteins and one or more biocompatible solvents. The biomatrix material utilized in the sleeve and/or particles may also include one or more pharmacologically active agents like therapeutic biochemicals such as a bone mending biochemical (e.g. hydroxyapatite) or an angiogenic growth factor (e.g. BMP).
    Type: Grant
    Filed: April 29, 2003
    Date of Patent: January 7, 2014
    Assignee: Gel-Del Technologies, Inc.
    Inventors: David B. Masters, Eric Peter Berg
  • Patent number: 8529939
    Abstract: The present invention relates to mucoadhesive drug delivery devices and their methods of preparation and use. More specifically the present invention relates to mucoadhesive drug delivery devices comprising one or more biocompatible purified proteins combined with one or more biocompatible solvents and one or more mucoadhesive agents. The mucoadhesive drug delivery devices may also include one or more pharmacologically active agents. The drug delivery devices of the present invention adhere to mucosal tissue, thereby providing a vehicle for delivery of the pharmacologically active agent(s) through such tissue.
    Type: Grant
    Filed: December 8, 2004
    Date of Patent: September 10, 2013
    Assignee: Gel-Del Technologies, Inc.
    Inventors: David B. Masters, Eric P. Berg
  • Patent number: 8465537
    Abstract: A stent system having zero or more inner stents inserted into an outer stent. The inner stents and outer stent are separated and/or encapsulated by a protein-based material of a protein matrix and/or a set biocoacervate, each one or more biocompatible proteins and one or more biocompatible solvents. The protein-based material may also include one or more carbohydrates and one or more pharmacologically active agents.
    Type: Grant
    Filed: June 17, 2004
    Date of Patent: June 18, 2013
    Assignee: Gel-Del Technologies, Inc.
    Inventors: David B. Masters, Eric P. Berg
  • Publication number: 20120282300
    Abstract: The present invention relates to protein biocoacervates and biomaterials and the methods of making and using protein biocoacervates and biomaterials. More specifically the present invention relates to protein biocoacervates and biomaterials that may be utilized for various medical applications including, but not limited to, drug delivery devices for the controlled release of pharmacologically active agents, coated medical devices (e.g. stents, valves . . . ), vessels, tubular grafts, vascular grafts, wound healing devices including protein suture biomaterials and biomeshes, dental plugs and implants, skin/bone/tissue grafts, tissue fillers, protein biomaterial adhesion prevention barriers, cell scaffolding and other biocompatible biocoacervate or biomaterial devices.
    Type: Application
    Filed: March 30, 2012
    Publication date: November 8, 2012
    Applicant: GEL-DEL TECHNOLOGIES, INC.
    Inventors: David B. Masters, Eric P. Berg