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: 8425887
    Abstract: Amide compounds, amide polymers, compositions including amide compounds and amide polymers may be used to bind target ions, such as phosphorous-containing compounds in the gastrointestinal tract of animals. In some cases, amide compounds and amide polymers may include a core derived from an amide polyol and an organic polyacid or ester.
    Type: Grant
    Filed: September 26, 2007
    Date of Patent: April 23, 2013
    Assignee: Genzyme Corporation
    Inventors: Pradeep K. Dhal, David J. Harris, Stephen Randall Holmes-Farley, Chad C. Huval, Vitaly Nivorozhkin, Bruce Shutts
  • Patent number: 8377428
    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: Grant
    Filed: April 21, 2009
    Date of Patent: February 19, 2013
    Assignee: Genzyme Corporation
    Inventors: John S. Petersen, Steven K. Burke, Stephen Randall Holmes-Farley
  • Publication number: 20120288471
    Abstract: Disclosed is a polymer or physiologically acceptable salt thereof. The polymer comprises a polymerized multifunctional amine monomer. The amine monomer comprises at least two amine groups and at least two acyclic nitrogen atoms that are connected through a —CH2CH2— group, provided that the amine monomer is not ethylenediamine or diethylenetriamine. The disclosed polymers can be used to bind anions in subject in need of such treatment.
    Type: Application
    Filed: November 1, 2011
    Publication date: November 15, 2012
    Applicant: Genzyme Corporation
    Inventors: Chad C. Huval, Stephen Randall Holmes-Farley, Pradeep K. Dhal
  • Publication number: 20120237470
    Abstract: Compounds, polymers, crosslinked polymers and pharmaceutical compositions comprising the same may be derived from multi-amine monomers and multi-functional monomers having two or more amine reactive groups. Such compounds, polymers, crosslinked polymers and compositions may be used to treat hyperphosphatemia or to remove ions from the gastrointestinal tract of animals, including humans.
    Type: Application
    Filed: March 12, 2012
    Publication date: September 20, 2012
    Applicant: Genzyme Corporation
    Inventors: Pradeep K. Dhal, Stephen Randall Holmes-Farley, Chad C. Huval
  • Patent number: 8163799
    Abstract: Compounds, polymers, crosslinked polymers and pharmaceutical compositions comprising the same may be derived from multi-amine monomers and multi-functional monomers having two or more amine reactive groups. Such compounds, polymers, crosslinked polymers and compositions may be used to treat hyperphosphatemia or to remove ions from the gastrointestinal tract of animals, including humans.
    Type: Grant
    Filed: December 10, 2007
    Date of Patent: April 24, 2012
    Assignee: Genzyme Corporation
    Inventors: Pradeep K. Dhal, Stephen Randall Holmes-Farley, Chad C. Huval
  • Publication number: 20110142952
    Abstract: This invention relates to crosslinked amine-containing polymers for binding compounds or ions, and more specifically relates to pharmaceutically acceptable compositions for binding compounds or ions that include crosslinked amine-containing polymers. The pharmaceutically acceptable composition includes, for example, crosslinked polyamine particles, or pharmaceutically acceptable salts thereof, having a particle size distribution wherein greater than 10 vol. % of the particles have a particle size greater than 500 ?m.
    Type: Application
    Filed: June 17, 2009
    Publication date: June 16, 2011
    Inventors: David J. Harris, Stephen Randall Holmes-Farley, Steven C. Polomoscanlk, Adnan Salameh, Bruce Shutts, Richard Silva
  • Publication number: 20100266526
    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: Application
    Filed: November 9, 2009
    Publication date: October 21, 2010
    Applicant: Genzyme Corporation
    Inventors: Chad Cori Huval, Stephen Randall Holmes-Farley, John S. Petersen, Pradeep K. Dhal
  • Publication number: 20100254935
    Abstract: Disclosed is a polymer or physiologically acceptable salt thereof. The polymer comprises a polymerized multifunctional amine monomer. The amine monomer comprises at least two amine groups and at least two acyclic nitrogen atoms that are connected through a —CH2CH2— group, provided that the amine monomer is not ethylenediamine or diethylenetriamine. The disclosed polymers can be used to bind anions in subject in need of such treatment.
    Type: Application
    Filed: February 19, 2010
    Publication date: October 7, 2010
    Applicant: Genzyme Corporation
    Inventors: Chad C. Huval, Stephen Randall Holmes-Farley, Pradeep K. Dhal
  • Publication number: 20100234309
    Abstract: Amine compounds, amine polymers, crosslinked amine polymers and pharmaceutical compositions comprising the same may include polyhydroxy-containing cores that may be substituted with amine groups and may be used to treat hyperphosphatemia or to remove ions from the gastrointestinal tract of animals, including humans.
    Type: Application
    Filed: August 31, 2007
    Publication date: September 16, 2010
    Applicant: Genzyme Corporation
    Inventors: Christopher Cooper, Pradeep K. Dhal, Rayomand H. Gimi, David J. Harris, Stephen Randall Holmes-Farley, Chad C. Huval, Edward Lee
  • Publication number: 20100196305
    Abstract: Sulfone-containing copolymers and copolymer networks and compositions including sulfone-containing copolymers and copolymer networks may be used to bind target ions, such as phosphorous-containing compounds in the gastrointestinal tract of animals. In some cases, sulfone-containing copolymers and copolymer networks may be derived from a multi-amine monomer and a multifunctional sulfonyl-containing monomer comprising two or more amine-reactive groups.
    Type: Application
    Filed: March 5, 2008
    Publication date: August 5, 2010
    Inventors: Pradeep K. Dhal, Stephen Randall Holmes-Farley, Chad C. Huval, Steven C. Polomoscanik
  • Publication number: 20100166696
    Abstract: Amide compounds, amide polymers and compositions, including amide compounds and amide polymers, may be used to bind target ions, such as phosphorous-containing compounds in the gastrointestinal tract of animals. In some cases, the amide polymers may be amido-amine dendrimers that may be formed via a series of iterative reactions.
    Type: Application
    Filed: April 25, 2008
    Publication date: July 1, 2010
    Inventors: Pradeep K. Dhal, Stephen Randall Holmes-Farley, Chad C. Huval, Steven C. Polomoscanik
  • Publication number: 20100135950
    Abstract: A pharmaceutical composition comprises a pharmaceutically acceptable ferrous iron compound; an amine polymer or a pharmaceutically acceptable salt thereof, and a pharmaceutically acceptable carrier. Alternatively, a pharmaceutical composition comprises a pharmaceutically acceptable ferrous iron compound and pharmaceutically acceptable carrier, wherein the ferrous iron compound is selected from the group consisting of iron(II) acetate, iron(II) citrate, iron(II) ascorbate, iron(II) oxalate, iron(II) oxide, iron(II) carbonate, iron(II) carbonate saccharated, iron(II) formate, iron(II) sulfate, iron(II) chloride, iron(II) acetylacetonate and combinations thereof. A method of treating a subject with hyperphosphatemia comprises administering to the subject an effective amount of a pharmaceutical composition as described above.
    Type: Application
    Filed: June 25, 2007
    Publication date: June 3, 2010
    Applicant: Genzyme Corporation
    Inventors: Chad Huval, Pradeep Dhal, Stephen Randall Holmes-Farley
  • Publication number: 20100129309
    Abstract: A pharmaceutical composition for treating hyperphosphatemia can include polymers derived from multi-amine monomers and multifunctional monomers, where the multifunctional monomer includes more than one electrophilic group.
    Type: Application
    Filed: February 20, 2008
    Publication date: May 27, 2010
    Inventors: Pradeep K. Dhal, Stephen Randall Holmes-Farley, Chad C. Huval, Steven C. Polomoscanik
  • Publication number: 20100124542
    Abstract: Ion binding compounds and compositions may include compounds, polymers and compositions that include amine moieties. Ion binding polymers may be crosslinked amine polymers and may be used to remove ions, such as phosphate ions, from the gastrointestinal tract of animals, such as humans. Such compounds, polymers and compositions may be used therapeutically to treat a variety of medical conditions, such as hyperphosphatemia.
    Type: Application
    Filed: July 16, 2007
    Publication date: May 20, 2010
    Applicant: Genzyme Corporation
    Inventors: Pradeep K. Dhal, Stephen Randall Holmes-Farley, Chad C. Huval
  • Publication number: 20100093857
    Abstract: Compounds, polymers, crosslinked polymers and pharmaceutical compositions comprising the same may be derived from multi-amine monomers and multi-functional monomers having two or more amine reactive groups. Such compounds, polymers, crosslinked polymers and compositions may be used to treat hyperphosphatemia or to remove ions from the gastrointestinal tract of animals, including humans.
    Type: Application
    Filed: December 10, 2007
    Publication date: April 15, 2010
    Applicant: Genzyme Corporation
    Inventors: Pradeep K. Dhal, Stephen Randall Holmes-Farley, Chad C. Huval
  • Publication number: 20100068167
    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 21, 2009
    Publication date: March 18, 2010
    Applicant: GENZYME CORPORATION
    Inventors: John S. Petersen, Steven K. Burke, Stephen Randall Holmes-Farley
  • Publication number: 20100069500
    Abstract: Amide compounds, amide polymers, compositions including amide compounds and amide polymers may be used to bind target ions, such as phosphorous-containing compounds in the gastrointestinal tract of animals. In some cases, amide compounds and amide polymers may include a core derived from an amide polyol and an organic polyacid or ester.
    Type: Application
    Filed: September 26, 2007
    Publication date: March 18, 2010
    Applicant: GENZYME CORPORATION
    Inventors: Pradeep K. Dhal, David J. Harris, Stephen Randall Holmes-Farley, Chad C. Huval, Vitaly Nivorozhkin, Bruce Shutts
  • Patent number: 7638524
    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: December 19, 2001
    Date of Patent: December 29, 2009
    Assignee: Genzyme Corporation
    Inventors: Chad Cori Huval, Stephen Randall Holmes-Farley, John S. Petersen, Pradeep K. Dhal
  • Publication number: 20090226392
    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: Application
    Filed: October 23, 2008
    Publication date: September 10, 2009
    Inventors: Stephen Randall Holmes-Farley, W. Harry Mandeville, III, George M. Whitesides
  • Publication number: 20090162314
    Abstract: A pharmaceutical composition comprising an aliphatic amine polymer or a pharmaceutically acceptable salt thereof, and a pharmaceutically acceptable magnesium compound comprising a magnesium ion is disclosed. A method of treating hyperphosphatemia in a patient is also disclosed. The method comprises the step of administering to the subject an effective amount of the disclosed pharmaceutical composition.
    Type: Application
    Filed: November 7, 2006
    Publication date: June 25, 2009
    Inventors: Chad C. Huval, Pradeep K. Dhal, Stephen Randall Holmes-Farley