Patents by Inventor Steven Prestrelski

Steven Prestrelski 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: 20170312341
    Abstract: Certain embodiments are directed to a formulation of a therapeutic agent, as well as a method of making such a formulation, comprising at least one therapeutic agent dissolved in an aprotic polar solvent system comprising at least one ionization stabilizing excipient in a concentration sufficient to impart physical and chemical stability to the therapeutic agent.
    Type: Application
    Filed: May 15, 2017
    Publication date: November 2, 2017
    Inventors: Steven Prestrelski, Michael Sandoval, Martin Donovan
  • Patent number: 9687527
    Abstract: The delivery of biopharmaceutical and other therapeutic agents parenterally to an animal via a minimally invasive, low pain administration is provided. The agents are delivered to the patient via, e.g., the epidermal, dermal, or subcutaneous layer of the skin in a concentrated form of injectable glucagon that is dissolved in a pharmaceutically acceptable carrier.
    Type: Grant
    Filed: February 21, 2014
    Date of Patent: June 27, 2017
    Assignees: THE REGENTS OF THE UNIVERSITY OF COLORADO, A BODY CORPORATE, XERIS PHARMACEUTICALS, INC.
    Inventors: Steven Prestrelski, Wei-Jie Fang, John F. Carpenter, John Kinzell
  • Patent number: 9649364
    Abstract: Certain embodiments are directed to a formulation of a therapeutic agent, as well as a method of making such a formulation, comprising at least one therapeutic agent dissolved in an aprotic polar solvent system comprising at least one ionization stabilizing excipient in a concentration sufficient to impart physical and chemical stability to the therapeutic agent.
    Type: Grant
    Filed: April 22, 2016
    Date of Patent: May 16, 2017
    Assignee: XERIS PHARMACEUTICALS, INC.
    Inventors: Steven Prestrelski, Michael Sandoval, Martin Donovan
  • Publication number: 20170087215
    Abstract: Certain embodiments are directed to a formulation of a therapeutic agent, as well as a method of making such a formulation, comprising at least one therapeutic agent dissolved in an aprotic polar solvent system comprising at least one ionization stabilizing excipient in a concentration sufficient to impart physical and chemical stability to the therapeutic agent.
    Type: Application
    Filed: April 22, 2016
    Publication date: March 30, 2017
    Inventors: Steven Prestrelski, Michael Sandoval, Martin Donovan
  • Publication number: 20170049858
    Abstract: Stable formulations for parenteral injection of peptide drugs and methods of using such stable formulations are provided. In particular, the present invention provides stable formulations for parenteral injection of glucagon and methods of using such glucagon formulations to treat hypoglycemia, especially severe hypoglycemia in emergency situations.
    Type: Application
    Filed: March 22, 2016
    Publication date: February 23, 2017
    Inventors: Steven PRESTRELSKI, John KINZELL
  • Publication number: 20170007675
    Abstract: Disclosed is a stable formulation for parenteral injection, as well as methods for its use and preparation, that includes a peptide or a salt thereof that has been previously dried from an aqueous composition comprising a partially volatile buffer, a volatile buffer, a strong acid, or a strong base, or any combination thereof, wherein the dried peptide or salt thereof has a first ionization profile that corresponds to the peptide's optimal stability and solubility, and an aprotic polar solvent, wherein the dried peptide or salt thereof is reconstituted into an aprotic polar solvent and has a second ionization profile in the aprotic polar solvent, wherein the first and second ionization profiles are substantially the same, such as within 1 pH unit of one another.
    Type: Application
    Filed: February 6, 2015
    Publication date: January 12, 2017
    Inventors: Steven PRESTRELSKI, Martin DONOVAN
  • Patent number: 9339545
    Abstract: Stable formulations for parenteral injection of peptide drugs and methods of using such stable formulations are provided. In particular, the present invention provides stable formulations for parenteral injection of glucagon and methods of using such glucagon formulations to treat hypoglycemia, especially severe hypoglycemia in emergency situations.
    Type: Grant
    Filed: February 27, 2014
    Date of Patent: May 17, 2016
    Assignee: Xeris Pharmaceuticals, Inc.
    Inventors: Steven Prestrelski, John Kinzell
  • Patent number: 9314424
    Abstract: Disclosed is a paste for injection of a therapeutic agent, the paste comprising an amount of powder comprising an effective amount of the therapeutic agent, wherein the powder is homogeneously contained within a pharmaceutically acceptable carrier, and wherein the paste comprises an injection volume of 0.1 to 3000 microliters.
    Type: Grant
    Filed: May 28, 2014
    Date of Patent: April 19, 2016
    Assignee: Xeris Pharmaceuticals, Inc.
    Inventors: Steven Prestrelski, Kevin Brodbeck
  • Patent number: 9302010
    Abstract: Stable formulations for parenteral injection of peptide drugs and methods of using such stable formulations are provided. In particular, the present invention provides stable formulations for parenteral injection of glucagon and methods of using such glucagon formulations to treat hypoglycemia, especially severe hypoglycemia in emergency situations.
    Type: Grant
    Filed: February 24, 2014
    Date of Patent: April 5, 2016
    Assignee: Xeris Pharmaceuticals, Inc.
    Inventors: Steven Prestrelski, John Kinzell
  • Patent number: 9295724
    Abstract: Stable formulations for parenteral injection of peptide drugs and methods of using such stable formulations are provided. In particular, the present invention provides stable formulations for parenteral injection of glucagon and methods of using such glucagon formulations to treat hypoglycemia, especially severe hypoglycemia in emergency situations.
    Type: Grant
    Filed: February 27, 2014
    Date of Patent: March 29, 2016
    Assignee: Xeris Pharmaceuticals, Inc.
    Inventors: Steven Prestrelski, John Kinzell
  • Patent number: 9138479
    Abstract: Disclosed is a formulation for parenteral administration comprising insulin that comprises a pH memory between 1 to 4 or between 6 to 8 and an aprotic polar solvent, wherein the insulin is solubilized in the aprotic polar solvent, wherein the solubilized insulin comprises stable monomeric or dimeric forms of insulin or mixtures thereof, and wherein the water content of the formulation is equal to or less than 15% w/v.
    Type: Grant
    Filed: October 31, 2012
    Date of Patent: September 22, 2015
    Assignee: Xeris Pharmaceuticals, Inc.
    Inventor: Steven Prestrelski
  • Publication number: 20140363492
    Abstract: The delivery of biopharmaceutical and other therapeutic agents parenterally to an animal via a minimally invasive, low pain administration is provided. The agents are delivered to the patient via, e.g., the epidermal, dermal, or subcutaneous layer of the skin in a concentrated fours of injectable paste of slurry.
    Type: Application
    Filed: May 28, 2014
    Publication date: December 11, 2014
    Applicant: XERIS PHARMACEUTICALS, INC.
    Inventors: Steven PRESTRELSKI, Kevin BRODBECK
  • Publication number: 20140349926
    Abstract: Disclosed is a formulation for parenteral administration comprising insulin that comprises a pH memory between 1 to 4 or between 6 to 8 and an aprotic polar solvent, wherein the insulin is solubilized in the aprotic polar solvent, wherein the solubilized insulin comprises stable monomeric or dimeric forms of insulin or mixtures thereof, and wherein the water content of the formulation is equal to or less than 15% w/v.
    Type: Application
    Filed: October 31, 2012
    Publication date: November 27, 2014
    Inventors: Steven Prestrelski, Nancy Scott
  • Patent number: 8790679
    Abstract: The delivery of biopharmaceutical and other therapeutic agents parenterally to an animal via a minimally invasive, low pain administration is provided. The agents are delivered to the patient via, e.g., the epidermal, dermal, or subcutaneous layer of the skin in a concentrated fours of injectable paste of slurry.
    Type: Grant
    Filed: November 16, 2010
    Date of Patent: July 29, 2014
    Assignee: Xeris Pharmaceuticals, Inc.
    Inventors: Steven Prestrelski, Kevin Brodbeck
  • Publication number: 20140179599
    Abstract: Stable formulations for parenteral injection of peptide drugs and methods of using such stable formulations are provided. In particular, the present invention provides stable formulations for parenteral injection of glucagon and methods of using such glucagon formulations to treat hypoglycemia, especially severe hypoglycemia in emergency situations.
    Type: Application
    Filed: February 27, 2014
    Publication date: June 26, 2014
    Applicant: XERIS PHARMACEUTICALS, INC.
    Inventors: Steven Prestrelski, John Kinzell
  • Publication number: 20140179600
    Abstract: Stable formulations for parenteral injection of peptide drugs and methods of using such stable formulations are provided. In particular, the present invention provides stable formulations for parenteral injection of glucagon and methods of using such glucagon formulations to treat hypoglycemia, especially severe hypoglycemia in emergency situations.
    Type: Application
    Filed: February 27, 2014
    Publication date: June 26, 2014
    Applicant: Xeris Pharmaceuticals, Inc.
    Inventors: Steven Prestrelski, John Kinzell
  • Publication number: 20140171362
    Abstract: Stable formulations for parenteral injection of peptide drugs and methods of using such stable formulations are provided. In particular, the present invention provides stable formulations for parenteral injection of glucagon and methods of using such glucagon formulations to treat hypoglycemia, especially severe hypoglycemia in emergency situations.
    Type: Application
    Filed: February 24, 2014
    Publication date: June 19, 2014
    Applicant: Xeris Pharmaceuticals, Inc.
    Inventors: Steven Prestrelski, John Kinzell
  • Publication number: 20140171364
    Abstract: The delivery of biopharmaceutical and other therapeutic agents parenterally to an animal via a minimally invasive, low pain administration is provided. The agents are delivered to the patient via, e.g., the epidermal, dermal, or subcutaneous layer of the skin in a concentrated form of injectable glucagon that is dissolved in a pharmaceutically acceptable carrier.
    Type: Application
    Filed: February 21, 2014
    Publication date: June 19, 2014
    Inventors: Steven Prestrelski, Wei-Jie Fang, John F. Carpenter, John Kinzell
  • Patent number: 8697644
    Abstract: Stable formulations for parenteral injection of peptide drugs and methods of using such stable formulations are provided. In particular, the present invention provides stable formulations for parenteral injection of glucagon and methods of using such glucagon formulations to treat hypoglycemia, especially severe hypoglycemia in emergency situations.
    Type: Grant
    Filed: March 9, 2012
    Date of Patent: April 15, 2014
    Assignee: Xeris Pharmaceuticals, Inc.
    Inventors: Steven Prestrelski, John Kinzell
  • Publication number: 20120232001
    Abstract: Stable formulations for parenteral injection of peptide drugs and methods of using such stable formulations are provided. In particular, the present invention provides stable formulations for parenteral injection of glucagon and methods of using such glucagon formulations to treat hypoglycemia, especially severe hypoglycemia in emergency situations.
    Type: Application
    Filed: March 9, 2012
    Publication date: September 13, 2012
    Applicant: Xeris Pharmaceuticals, Inc.
    Inventors: Steven Prestrelski, John Kinzell