Patents by Inventor Stephen Randall Holmes-Farley

Stephen Randall Holmes-Farley 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: 6509013
    Abstract: Phosphate-binding polymers are provided for removing phosphate from the gastrointestinal tract. The polymers are orally administered, and are useful for the treatment of hyperphosphatemia.
    Type: Grant
    Filed: April 4, 2000
    Date of Patent: January 21, 2003
    Assignee: GelTex Pharmaceuticals, Inc.
    Inventors: Stephen Randall Holmes-Farley, W. Harry Mandeville, III, George M. Whitesides
  • Publication number: 20020187120
    Abstract: A method for treating gout and/or reducing serum uric acid levels in a patient is disclosed that includes administering to the patient a therapeutically effective amount of an amine polymer; for example, an aliphatic amine polymer. Examples of polymers useful in the invention are sevelamer hydrogen chloride and colesevelam.
    Type: Application
    Filed: April 17, 2002
    Publication date: December 12, 2002
    Applicant: GelTex Pharmaceutical, Inc.
    Inventors: Stephen Randall Holmes-Farley, Steven K. Burke
  • Publication number: 20020182168
    Abstract: A method for reducing copper levels in a patient and for treating copper toxicosis and Wilson's Disease is disclosed that includes administering to the patient a therapeutically effective amount of an amine polymer, wherein the amine polymer is substantially water-insoluble or non-absorbent in the gastrointestinal tract. In one embodiment, the amine polymer is aliphatic. Examples of polymers that are useful in an embodiment of the invention include sevelamer hydrogen chloride and colesevelam.
    Type: Application
    Filed: April 17, 2002
    Publication date: December 5, 2002
    Applicant: GelTex Pharmaceutical, Inc.
    Inventor: Stephen Randall Holmes-Farley
  • Publication number: 20020159968
    Abstract: Disclosed is a pharmaceutical composition comprising a stable polyallylamine hydrochloride polymer in which between about 4% to about 12% by weight of the polymer is a chloride anion and a pharmaceutically acceptable carrier or diluent.
    Type: Application
    Filed: April 17, 2002
    Publication date: October 31, 2002
    Applicant: GelTex pharmaceutical, Inc.
    Inventors: John S. Petersen, Steven K. Burke, Stephen Randall Holmes-Farley
  • Publication number: 20020155091
    Abstract: The invention relates to methods for treating hypercholesterolemia and atherosclerosis, and reducing serum cholesterol in a mammal. The methods of the invention comprise administering to a mammal a first amount of a bile acid sequestrant compound which is an unsubstituted polydiallylamine polymer and a second amount of a cholesterol-lowering agent. The first and second amounts together comprise a therapeutically effective amount.
    Type: Application
    Filed: December 19, 2001
    Publication date: October 24, 2002
    Applicant: GelTex Pharmaceuticals, Inc.
    Inventors: Chad Cori Huval, Stephen Randall Holmes-Farley, John S. Petersen, Pradeep K. Dhal
  • Publication number: 20020114777
    Abstract: A method for treating a microbial infection in a mammal, such as a human, comprising treating the mammal with a therapeutically effective amount of a polymer comprising an amino group or an ammonium group attached to the polymer backbone via an aliphatic spacer group. The polymer can be a homopolymer or a copolymer. In one embodiment, the polymer is a copolymer comprising a monomer having a pendant ammonium group and a hydrophobic monomer.
    Type: Application
    Filed: February 21, 2002
    Publication date: August 22, 2002
    Applicant: GelTex Pharmaceuticals, Inc.
    Inventors: W. Harry Mandeville, Thomas X. Neenan, Stephen Randall Holmes-Farley
  • Patent number: 6433026
    Abstract: The invention relates to a method for removing bile salts from a patient in need thereof and compositions useful in the method. The method comprises administering to the patient a therapeutically effective amount of a salt of an alkylated and crosslinked polymer. The alkylated and crosslinked polymer salt comprises the reaction product of crosslinked polymers, or salts and copolymers thereof having amine containing repeat units, with at least one aliphatic alkylating agent.
    Type: Grant
    Filed: March 9, 2001
    Date of Patent: August 13, 2002
    Assignee: GelTex Pharmaceuticals, Inc.
    Inventors: W. Harry Mandeville, III, Stephen Randall Holmes-Farley
  • Patent number: 6423754
    Abstract: A method for removing bile salts from a patient that includes administering to the patient a therapeutically effective amount of a non-absorbable amine polymer characterized by a repeat unit having the formula: and salts thereof, where n is a positive integer and x is zero or an integer between 1 and about 4.
    Type: Grant
    Filed: November 26, 1997
    Date of Patent: July 23, 2002
    Assignee: GelTex Pharmaceuticals, Inc.
    Inventors: Stephen Randall Holmes-Farley, W. Harry Mandeville, III, Steven K. Burke, Dennis I. Goldberg
  • Publication number: 20020095002
    Abstract: The invention relates to a method for removing bile salts from a patient in need thereof and compositions useful in the method. The method comprises administering to the patient a therapeutically effective amount of a salt of an alkylated and crosslinked polymer. The alkylated and crosslinked polymer salt comprises the reaction product of crosslinked polymers, or salts and copolymers thereof having amine containing repeat units, with at least one aliphatic alkylating agent.
    Type: Application
    Filed: January 30, 2002
    Publication date: July 18, 2002
    Applicant: GelTex Pharmaceuticals, Inc.
    Inventors: W. Harry Mandeville, Stephen Randall Holmes-Farley
  • Patent number: 6395777
    Abstract: A method for treating a microbial infection in a mammal, such as a human, comprising treating the mammal with a therapeutically effective amount of a polymer comprising an amino group or an ammonium group attached to the polymer backbone via an aliphatic spacer group. The polymer can be a homopolymer or a copolymer. In one embodiment, the polymer is a copolymer comprising a monomer having a pendant ammonium group and a hydrophobic monomer.
    Type: Grant
    Filed: January 28, 2000
    Date of Patent: May 28, 2002
    Assignee: GelTex Pharmaceuticals, Inc.
    Inventors: W. Harry Mandeville, III, Thomas X. Neenan, Stephen Randall Holmes-Farley
  • Patent number: 6365186
    Abstract: The invention relates to methods for treating hypercholesterolemia and atherosclerosis, and reducing serum cholesterol in a mammal. The methods of the invention comprise administering to a mammal a first amount of a bile acid sequestrant compound which is an unsubstituted polydiallylamine polymer and a second amount of a cholesterol-lowering agent. The first and second amounts together comprise a therapeutically effective amount. The invention further relates to pharmaceutical compositions useful for the treatment of hypercholesterolemia and atherosclerosis, and for reducing serum cholesterol. The pharmaceutical compositions comprise a combination of a first amount of an unsubstituted polydiallylamine polymer compound and a second amount of a cholesterol-lowering agent. The first and second amounts comprise a therapeutically effective amount. The pharmaceutical compositions of the present invention may optionally contain a pharmaceutically acceptable carrier.
    Type: Grant
    Filed: May 13, 1999
    Date of Patent: April 2, 2002
    Assignee: GelTex Pharmaceuticals, Inc.
    Inventors: Chad Cori Huval, Stephen Randall Holmes-Farley, John S. Petersen, Pradeep K. Dhal
  • Publication number: 20010053794
    Abstract: A method for treating a microbial infection in a mammal, such as a human, comprising treating the mammal with a therapeutically effective amount of a polymer comprising an amino group or an ammonium group attached to the polymer backbone via an aliphatic spacer group. The polymer can be a homopolymer or a copolymer. In one embodiment, the polymer is a copolymer comprising a monomer having a pendant ammonium group and a hydrophobic monomer.
    Type: Application
    Filed: January 28, 2000
    Publication date: December 20, 2001
    Inventors: W. Harry Mandeville III, Thomas X. Neenan, Stephen Randall Holmes-Farley
  • Publication number: 20010051660
    Abstract: A method for reducing oxalate levels in a patient that includes administering to the patient a therapeutically effective amount of non-absorbable amine polymers such as a polymer characterized by a repeat unit having the formula: 1
    Type: Application
    Filed: June 26, 2001
    Publication date: December 13, 2001
    Applicant: GelTex Pharmaceutical, Inc.
    Inventors: Stephen Randall Holmes-Farley, W. Harry Mandeville,
  • Publication number: 20010044519
    Abstract: The invention relates to a method for removing bile salts from a patient in need thereof and compositions useful in the method. The method comprises administering to the patient a therapeutically effective amount of a salt of an alkylated and crosslinked polymer. The alkylated and crosslinked polymer salt comprises the reaction product of crosslinked polymers, or salts and copolymers thereof having amine containing repeat units, with at least one aliphatic alkylating agent.
    Type: Application
    Filed: March 9, 2001
    Publication date: November 22, 2001
    Applicant: GelTex Pharmaceuticals, Inc.
    Inventors: W. Harry Mandeville, III, Stephen Randall Holmes-Farley
  • Patent number: 6299868
    Abstract: The present invention relates to a method for treating obesity, a method for reducing the absorption of dietary fat, and a method for treating hypertriglyceridemia in a patient and to particular polymers for use in the methods or in a manufacture of a medicament. The methods comprise the step of orally administering to a mammal, such as a human, a therapeutically effective amount of one or more fat-binding polymers. The administration of the fat-binding polymer of the invention facilitates the removal of fat from the body prior to digestion, with minimal side effects and low toxicity. In a preferred embodiment, the one or more fat-binding polymers are administered in combination with one or more lipase inhibitors, for example, lipstatin and tetrahydrolipstatin.
    Type: Grant
    Filed: July 14, 1999
    Date of Patent: October 9, 2001
    Assignee: GelTex Pharmaceuticals, Inc.
    Inventors: Thomas Jozefiak, Stephen Randall Holmes-Farley, W. Harry Mandeville, III, Chad Cori Huval, Venkata R. Garigapati, Keith K. Shackett, Danny Concagh
  • Patent number: 6281252
    Abstract: A method for reducing oxalate levels in a patient that includes administering to the patient a therapeutically effective amount of non-absorbable amine polymers such as a polymer characterized by a repeat unit having the formula: and salts and copolymers thereof, where n is a positive integer and x is zero or an integer between 1 and about 4.
    Type: Grant
    Filed: September 25, 2000
    Date of Patent: August 28, 2001
    Assignee: GelTex Pharmaceutical, Inc.
    Inventors: Stephen Randall Holmes-Farley, W. Harry Mandeville, III
  • Patent number: 6264938
    Abstract: The invention relates to methods for treating hypercholesterolemia and atherosclerosis, and reducing serum cholesterol in a mammal. The methods of the invention comprise administering to a mammal a first amount of a bile acid sequestrant compound which is an unsubstituted polydiallylamine polymer and a second amount of an HMG Co-A reductase inhibitor compound. The first and second amounts together comprise a therapeutically effective amount. The invention further relates to pharmaceutical compositions useful for the treatment of hypercholesterolemia and atherosclerosis, and for reducing serum cholesterol. The pharmaceutical compositions comprise a combination of a first amount of an unsubstituted polydiallylamine polymer compound and a second amount of an HMG Co-A reductase inhibitor compound. The first and second amounts comprise a therapeutically effective amount. The pharmaceutical compositions of the present invention may optionally contain a pharmaceutically acceptable carrier.
    Type: Grant
    Filed: May 13, 1999
    Date of Patent: July 24, 2001
    Assignee: GelTex Pharmaceuticals, Inc.
    Inventors: Chad Cori Huval, Stephen Randall Holmes-Farley, John S. Petersen, Pradeep K. Dhal
  • Patent number: 6264937
    Abstract: The present invention relates to a method for treating obesity, a method for reducing the absorption of dietary fat, and a method for treating hypertriglyceridemia in a patient and to particular polymers for use in the methods or in a manufacture of a medicament. The methods comprise the step of orally administering to a mammal, such as a human, a therapeutically effective amount of one or more fat-binding polymers. The administration of the fat-binding polymer of the invention facilitates the removal of fat from the body prior to digestion, with minimal side effects and low toxicity. In a preferred embodiment, the one or more fat-binding polymers are administered in combination with one or more lipase inibitors, for example, lipstatin and tetrahydrolipstatin.
    Type: Grant
    Filed: October 5, 1998
    Date of Patent: July 24, 2001
    Assignee: GelTex Pharmaceuticals, Inc.
    Inventors: W. Harry Mandeville, III, George M. Whitesides, Stephen Randall Holmes-Farley
  • Patent number: 6248318
    Abstract: A method for treating hypercholesterolemia in a patient that includes administering to the patient a therapeutically effective amount of a polydiallylamine polymer.
    Type: Grant
    Filed: March 9, 2000
    Date of Patent: June 19, 2001
    Assignee: GelTex Pharmaceuticals, Inc.
    Inventors: Chad Cori Huval, Stephen Randall Holmes-Farley, John S. Petersen, Pradeep K. Dhal
  • Patent number: 6225355
    Abstract: The invention relates to a method for removing bile salts from a patient in need thereof and compositions use full in the method. The method comprises administering to the patient a therapeutically effective amount of a salt of an alkylated and crosslinked polymer. The alkylated and crosslinked polymer salt comprises the reaction product of polymers, or salts and copolymers thereof having amine containing repeat units, with at least one aliphatic alkylating agent and a crosslinking agent.
    Type: Grant
    Filed: March 22, 2000
    Date of Patent: May 1, 2001
    Assignee: GelTex Pharmaceuticals, Inc.
    Inventors: W. Harry Mandeville, III, Stephen Randall Holmes-Farley