Patents by Inventor Paul B. Savage

Paul B. Savage 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: 20140271761
    Abstract: A method and kit for manufacturing a composite that includes a polymeric material having a void structure and particulate ceragenin material (i.e., ceragenin particles) associated with the void structure. The average particle size of the ceragenin particles in the composite is in a range from 5 nm to 20 ?m, 50 nm to 10 ?m, 100 nm to 5 ?m, or 1 ?m to 10 ?m. The composite has a high loading of ceragenin particles (e.g., about 10% to about 25%, by weight). The composite has good polymer stability, the ability to release ceragenins from the ceragenin particles disposed in the composite over a sustained period of time at a characteristic elution rate, and the ability to kill large numbers of bacteria and other susceptible microbes over the sustained period of time.
    Type: Application
    Filed: May 27, 2014
    Publication date: September 18, 2014
    Applicant: BRIGHAM YOUNG UNIVERSITY
    Inventors: PAUL B. SAVAGE, Carl Genberg
  • Publication number: 20140274913
    Abstract: Compositions and methods for treating, reducing, or preventing a disease or symptom such as gingivitis, periodontitis, gastritis, colitis, ileitis, Crohn's disease, chronic inflammatory intestinal disease, inflammatory bowel syndrome, chronic inflammatory bowel disease, celiac disease, ulcerative colitis, a gastric ulcer, a peptic ulcer, a buccal ulcer, a nasopharyngeal ulcer, an esophageal ulcer, a duodenal ulcer, a gastrointestinal ulcer, an autoimmune disorder, or pain. The method includes identifying a patient in need of treatment and administering a therapeutically effective amount of at least one cationic steroid antimicrobial (CSA), or a pharmaceutically acceptable salt thereof. Kits comprising such compositions and instructions on such methods are also contemplated herein.
    Type: Application
    Filed: March 13, 2014
    Publication date: September 18, 2014
    Applicant: Brigham Young University
    Inventors: Paul B. Savage, Carl Genberg
  • Patent number: 8784857
    Abstract: An absorbent article includes an absorbent polymer and a ceragenin compound. The ceragenin compound has a sterol group and a plurality of cationic groups that mimic naturally occurring antimicrobial peptides. The ceragenin compound is associated with the absorbent polymer such that upon absorption of a fluid, the ceragenin compound is incorporated or maintained in the absorbent article.
    Type: Grant
    Filed: November 3, 2011
    Date of Patent: July 22, 2014
    Assignee: Brigham Young University
    Inventor: Paul B. Savage
  • Publication number: 20140194401
    Abstract: Disclosed herein are methods of treating cancer and/or reducing cellular proliferation in a patient, comprising identifying a patient in need of treatment and administering a therapeutically effective amount of at least one cationic steroid antimicrobial (CSA), or a pharmaceutically acceptable salt thereof. Kits comprising such compositions and instructions on such methods are also contemplated herein.
    Type: Application
    Filed: January 7, 2014
    Publication date: July 10, 2014
    Applicant: BRIGHAM YOUNG UNIVERSITY
    Inventors: Carl Genberg, Paul B. Savage
  • Patent number: 8765692
    Abstract: Modified glycolipid compounds are provided. Also disclosed are methods for activating an NKT cell, methods of stimulating an immune response in a subject, and methods suitable for labeling NKT cells.
    Type: Grant
    Filed: June 22, 2012
    Date of Patent: July 1, 2014
    Assignees: The Scripps Research Institute, The University of Chicago, Bringham Young University
    Inventors: Paul B. Savage, Luc Teyton, Albert Bendelac
  • Publication number: 20140107090
    Abstract: Treating and Preventing mastitis employing cationic steroidal antimicrobials (CSAs). Treating or preventing clinical mastitis in a mammal includes administering a cationic steroidal anti-microbial compound (CSA) formulation to the intra-mammary organ of a mammal (e.g., a dairy cow), such as by injection into the mammary organ (e.g., through the teat of the mammary organ), and/or topical application. The dairy cow can be lactating and have a somatic cell count (SCC) less than or equal to 500,000 cells/mL at the time of administering the CSA formulation. Alternatively, the dairy cow can be lactating and have a somatic cell count (SCC) greater than 500,000 cells/mL at the time of administering the CSA formulation. The dairy cow can be taken out of production during the administration of the CSA formulation for a period of time of about 3 days or less, 2 days or less, or 1 day or less.
    Type: Application
    Filed: October 17, 2013
    Publication date: April 17, 2014
    Applicant: Brigham Young University
    Inventors: Chad S. Beus, Paul B. Savage
  • Patent number: 8691252
    Abstract: Storage-stable, anti-microbial compositions and products include a carrier and a ceragenin compound suspended in the carrier. Ceragenin compounds suspended in the carrier include a sterol backbone and a number of cationic groups attached to the sterol backbone via hydrolysable linkages. The carrier has a pH of 5.5 or less, which acts to stabilize the hydrolysable linkages and increase the shelf-life of the anti-microbial compositions and anti-microbial products. Nevertheless, the ceragenin compounds described herein are designed to break down relatively quickly (e.g., within about 5 days) if the pH environment of the ceragenin compounds is raised to about pH 6.5 or greater.
    Type: Grant
    Filed: November 3, 2011
    Date of Patent: April 8, 2014
    Assignee: Brigham Young University
    Inventor: Paul B. Savage
  • Publication number: 20140037693
    Abstract: This invention relates to galactosylceramide compounds.
    Type: Application
    Filed: May 20, 2013
    Publication date: February 6, 2014
    Applicants: The Scripps Research Institute, The University of Chicago, Brigham Young University
    Inventors: Paul B. SAVAGE, Albert BENDELAC, Luc TEYTON
  • Publication number: 20130280391
    Abstract: Disclosed herein are anti-microbial wash compositions and methods for using such compositions in controlling microbe growth on a non-meat food product (e.g., fruits, vegetables, grains, eggs, etc.) by applying or contacting the anti-microbial wash composition with a surface of the food product to kill microbes (e.g., bacteria) on a surface of the food product. The anti-microbial wash compositions include a ceragenin compound dispersed in a fluid carrier. The ceragenin compound includes a sterol backbone and a number of cationic groups attached to the sterol backbone. The cationic groups may be attached to the sterol backbone by a hydrolysable linkage so that the ceragenin compound has a relatively short half life (e.g., less than about 40 days), and the wash composition may be applied prior to shipping and washed off after shipping to minimize any ceragenin compound residue.
    Type: Application
    Filed: March 15, 2013
    Publication date: October 24, 2013
    Applicant: BRIGHAM YOUNG UNIVERSITY
    Inventor: Paul B. Savage
  • Patent number: 8557031
    Abstract: This invention relates to methods for chemically grafting and attaching ceragenin molecules to polymer substrates; methods for synthesizing ceragenin-containing copolymers; methods for making ceragenin-modified water treatment membranes and spacers; and methods of treating contaminated water using ceragenin-modified treatment membranes and spacers. Ceragenins are synthetically produced antimicrobial peptide mimics that display broad-spectrum bactericidal activity. Alkene-functionalized ceragenins (e.g., acrylamide-functionalized ceragenins) can be attached to polyamide reverse osmosis membranes using amine-linking, amide-linking, UV-grafting, or silane-coating methods. In addition, silane-functionalized ceragenins can be directly attached to polymer surfaces that have free hydroxyls.
    Type: Grant
    Filed: January 7, 2011
    Date of Patent: October 15, 2013
    Assignee: Sandia Corporation
    Inventors: Michael Hibbs, Susan J. Altman, Howland D. T. Jones, Paul B. Savage
  • Publication number: 20130243842
    Abstract: Disclosed herein are methods of promoting osteogenesis in a subject, comprising administering a composition comprising a therapeutically effective amount of at least one cationic steroid antimicrobial (CSA). Also disclosed herein are methods of promoting osteogenesis in a subject in need of such promotion, comprising administering a composition comprising a therapeutically effective amount of at least one CSA. Additionally, disclosed herein are compounds and compositions comprising at least one CSA, or a pharmaceutically acceptable salt thereof, for use in the treatment of bone disease or the treatment of broken bones. Kits comprising such compositions and instructions on such methods are also contemplated herein.
    Type: Application
    Filed: September 13, 2012
    Publication date: September 19, 2013
    Applicant: BRIGHAM YOUNG UNIVERSITY
    Inventors: Carl Genberg, Paul B. Savage
  • Publication number: 20130243823
    Abstract: Disclosed are methods for increasing the rate of healing of a tissue wound by administering a composition including a therapeutically effective amount of at least one cationic steroid antimicrobial (CSA). Also disclosed herein are methods of promoting wound healing in a subject in need of such promotion, comprising administering a composition comprising a therapeutically effective amount of at least one CSA. Additionally, disclosed herein are compounds and compositions comprising at least one CSA, or a pharmaceutically acceptable salt thereof, for use in the treatment of a tissue wound. Kits comprising such compositions and instructions on such methods are also contemplated herein.
    Type: Application
    Filed: September 13, 2012
    Publication date: September 19, 2013
    Applicant: BRIGHAM YOUNG UNIVERSITY
    Inventors: Carl Genberg, Paul B. Savage
  • Publication number: 20130243840
    Abstract: A composite that includes a polymeric material having a void structure and particulate ceragenin material (i.e., ceragenin particles) associated with the void structure. The average particle size of the ceragenin particles in the composite is in a range from 5 nm to 20 ?m, 50 nm to 10 ?m, 100 nm to 5 ?m, or 1 ?m to 10 ?m. The composite has a high loading of ceragenin particles (e.g., about 10% to about 25%, by weight). The composite has good polymer stability, the ability to release ceragenins from the ceragenin particles disposed in the composite over a sustained period of time at a characteristic elution rate, and the ability to kill large numbers of bacteria and other susceptible microbes over the sustained period of time.
    Type: Application
    Filed: August 24, 2012
    Publication date: September 19, 2013
    Inventors: Paul B. Savage, Carl Genberg
  • Publication number: 20130245760
    Abstract: A medical device that includes a coating of a composite material that includes a polymeric material having a void structure and particulate ceragenin material (i.e., ceragenin particles) associated with the void structure. The average particle size of the ceragenin particles in the composite is in a range from 5 nm to 20 ?m, 50 nm to 10 ?m, 100 nm to 5 ?m, or 1 ?m to 10 ?m. The composite has a high loading of ceragenin particles (e.g., about 10% to about 25%, by weight). The composite has good polymer stability, the ability to release ceragenins from the ceragenin particles disposed in the composite over a sustained period of time at a characteristic elution rate, and the ability to kill large numbers of bacteria and other susceptible microbes over the sustained period of time.
    Type: Application
    Filed: August 24, 2012
    Publication date: September 19, 2013
    Inventors: Paul B. Savage, Roy D. Bloebaum, Dustin L. Williams, Kristofer D. Sinclair, Bryan S. Haymond
  • Publication number: 20130236619
    Abstract: Disclosed herein are anti-microbial wash compositions and methods for using such compositions in controlling microbe growth on a meat food product (e.g., a slaughtered meat carcass) by applying or contacting the anti-microbial wash composition with a surface of the food product to kill microbes (e.g., bacteria) on a surface of the food product. The anti-microbial wash compositions include a ceragenin compound dispersed in a fluid carrier. The ceragenin compound includes a sterol backbone and a number of cationic groups attached to the sterol backbone.
    Type: Application
    Filed: March 1, 2013
    Publication date: September 12, 2013
    Applicant: Brigham Young University
    Inventor: Paul B. Savage
  • Patent number: 8529681
    Abstract: This invention relates to methods for chemically grafting and attaching ceragenin molecules to polymer substrates; methods for synthesizing ceragenin-containing copolymers; methods for making ceragenin-modified water treatment membranes and spacers; and methods of treating contaminated water using ceragenin-modified treatment membranes and spacers. Ceragenins are synthetically produced antimicrobial peptide mimics that display broad-spectrum bactericidal activity. Alkene-functionalized ceragenins (e.g., acrylamide-functionalized ceragenins) can be attached to polyamide reverse osmosis membranes using amine-linking, amide-linking, UV-grafting, or silane-coating methods. In addition, silane-functionalized ceragenins can be directly attached to polymer surfaces that have free hydroxyls.
    Type: Grant
    Filed: January 7, 2011
    Date of Patent: September 10, 2013
    Assignee: Sandia Corporation
    Inventors: Michael Hibbs, Susan J. Altman, Howland D. T. Jones, Paul B. Savage
  • Patent number: 8530002
    Abstract: This invention relates to methods for chemically grafting and attaching ceragenin molecules to polymer substrates; methods for synthesizing ceragenin-containing copolymers; methods for making ceragenin-modified water treatment membranes and spacers; and methods of treating contaminated water using ceragenin-modified treatment membranes and spacers. Ceragenins are synthetically produced antimicrobial peptide mimics that display broad-spectrum bactericidal activity. Alkene-functionalized ceragenins (e.g., acrylamide-functionalized ceragenins) can be attached to polyamide reverse osmosis membranes using amine-linking, amide-linking, UV-grafting, or silane-coating methods. In addition, silane-functionalized ceragenins can be directly attached to polymer surfaces that have free hydroxyls.
    Type: Grant
    Filed: January 7, 2011
    Date of Patent: September 10, 2013
    Assignee: Sandia Corporation
    Inventors: Michael Hibbs, Susan J. Altman, Howland D. T. Jones, Paul B. Savage
  • Patent number: 8445272
    Abstract: This invention relates to galactosylceramide compounds.
    Type: Grant
    Filed: August 2, 2011
    Date of Patent: May 21, 2013
    Assignees: The Scripps Research Institute, The University of Chicago, Brigham Young University
    Inventors: Paul B. Savage, Albert Bendelac, Luc Teyton
  • Publication number: 20130053507
    Abstract: A hydrophobic cationic steroidal anti-microbial (ceragenin) compound forms an amphiphilic compound having a hydrophobic sterol face and a hydrophilic cationic face. The hydrophobic CSA also includes a hydrophobic substituent that gives the ceragenin compound a CLogP value of at least 6.5.
    Type: Application
    Filed: July 20, 2012
    Publication date: February 28, 2013
    Inventor: Paul B. Savage
  • Publication number: 20130034500
    Abstract: The invention provides methods for decreasing or inhibiting herpesviridae (HV) infection or pathogenesis of a cell in vitro, ex vivo or in vivo, a symptom or pathology associated with a herpesviridae (HV) infection or pathogenesis in vitro, ex vivo or in vivo, or an adverse side effect of herpesviridae (HV) infection or pathogenesis in vitro, ex vivo or in vivo. In one embodiment, a method of the invention includes treating a subject with an invention compound (e.g., cationic steroid antimicrobial or CSA).
    Type: Application
    Filed: June 29, 2012
    Publication date: February 7, 2013
    Inventors: Paul B. Savage, Donald Y.M. Leung