Patents by Inventor Graeme L Fraser

Graeme L Fraser 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: 10065961
    Abstract: The present invention relates to novel compounds of Formula I and their use in therapeutic treatments. The invention further relates to a novel chiral synthesis of 5,6,7,(8-substituted)-tetrahydro-[1,2,4]triazolo[4,3-a]pyrazines using N-sp3 protective groups. The invention also provides intermediates for use in the synthesis of compounds of Formula I.
    Type: Grant
    Filed: September 8, 2016
    Date of Patent: September 4, 2018
    Assignee: Ogeda SA.
    Inventors: Hamid R. Hoveyda, Guillaume Dutheuil, Graeme L. Fraser, Marie-Odile Roy, Mohamed E. Bousmaqui, Frederic Batt
  • Patent number: 10065960
    Abstract: The present invention is directed to novel compounds of formula I and their use as therapeutic compounds.
    Type: Grant
    Filed: July 14, 2015
    Date of Patent: September 4, 2018
    Assignee: Ogeda SA
    Inventors: Hamid R. Hoveyda, Marie-Odile Roy, Graeme L. Fraser, Guillaume Dutheuil
  • Publication number: 20180110824
    Abstract: The present invention provides novel conformationally-defined macrocyclic compounds that have been demonstrated to be selective modulators of the ghrelin receptor (growth hormone secretagogue receptor, GHS-R1a and subtypes, isoforms and variants thereof). Methods of synthesizing the novel compounds are also described herein. These compounds are useful as agonists of the ghrelin receptor and as medicaments for treatment and prevention of a range of medical conditions including, but not limited to, metabolic and/or endocrine disorders, gastrointestinal disorders, cardiovascular disorders, obesity and obesity-associated disorders, central nervous system disorders, genetic disorders, hyperproliferative disorders and inflammatory disorders.
    Type: Application
    Filed: October 21, 2016
    Publication date: April 26, 2018
    Inventors: Hamid R. Hoveyda, Graeme L. Fraser, Mark Peterson
  • Patent number: 9926325
    Abstract: The present invention is directed to novel compounds of formula I and their use as therapeutic compounds.
    Type: Grant
    Filed: August 29, 2014
    Date of Patent: March 27, 2018
    Assignee: Ogeda SA
    Inventors: Hamid R. Hoveyda, Marie-Odile Roy, Graeme L. Fraser, Guillaume Dutheuil
  • Patent number: 9475814
    Abstract: The present invention relates to novel compounds of Formula I and their use in therapeutic treatments. The invention further relates to a novel chiral synthesis of 5,6,7,(8-substituted)-tetrahydro-[1,2,4]triazolo[4,3-a]pyrazines using N-sp3 protective groups. The invention also provides intermediates for use in the synthesis of compounds of Formula I.
    Type: Grant
    Filed: October 3, 2012
    Date of Patent: October 25, 2016
    Assignee: Euroscreen S.A.
    Inventors: Hamid R. Hoveyda, Guillaume Dutheuil, Graeme L. Fraser, Marie-Odile Roy, Mohamed El Bousmaqui, Frederic Batt
  • Patent number: 9371297
    Abstract: The present invention provides novel conformationally-defined macrocyclic compounds that can function as selective modulators of the ghrelin receptor (growth hormone secretagogue receptor, GHS-R1a and subtypes, isoforms and variants thereof). Methods of synthesizing the novel compounds are also described herein. These compounds are useful as agonists of the ghrelin receptor and as medicaments for treatment and prevention of a range of medical conditions including, but not limited to, metabolic and/or endocrine disorders, gastrointestinal disorders, cardiovascular disorders, obesity and obesity-associated disorders, central nervous system disorders, bone disorders, genetic disorders, hyperproliferative disorders and inflammatory disorders.
    Type: Grant
    Filed: February 8, 2008
    Date of Patent: June 21, 2016
    Assignee: Ocera Therapeutics, Inc.
    Inventors: Hamid Hoveyda, Graeme L. Fraser, Kamel Benakli, Sophie Beauchemin, Martin Brassard, Eric Marsault, Luc Oullet, Mark L. Peterson, Zhigang Wang
  • Publication number: 20150315199
    Abstract: The present invention is directed to novel compounds of formula I and their use as therapeutic compounds.
    Type: Application
    Filed: July 14, 2015
    Publication date: November 5, 2015
    Inventors: Hamid R. Hoveyda, Marie-Odile Roy, Graeme L. Fraser, Guillaume Dutheuil
  • Patent number: 9133235
    Abstract: The present invention provides conformationally-defined macrocyclic compounds that bind to and/or are functional modulators of the motilin receptor including subtypes, isoforms and/or variants thereof. These macrocyclic compounds, at a minimum, possess adequate pharmacological properties to be useful as therapeutics for a range of disease indications. In particular, these compounds are useful for treatment and prevention of disorders characterized by hypermotilinemia and/or gastrointestinal hypermotility, including, but not limited to, diarrhea, cancer treatment-related diarrhea, cancer-induced diarrhea, chemotherapy-induced diarrhea, radiation enteritis, radiation-induced diarrhea, stress-induced diarrhea, chronic diarrhea, AIDS-related diarrhea, C.
    Type: Grant
    Filed: September 11, 2007
    Date of Patent: September 15, 2015
    Assignee: Ocera Therapeutics, Inc.
    Inventors: Eric Marsault, Graeme L. Fraser, Kamel Benakli, Carl St-Louis, Alain Rouillard, Helmut Thomas
  • Publication number: 20140371218
    Abstract: The present invention is directed to novel compounds of formula I and their use as therapeutic compounds.
    Type: Application
    Filed: August 29, 2014
    Publication date: December 18, 2014
    Inventors: Hamid R. Hoveyda, Marie-Odile Roy, Graeme L. Fraser, Guillaume Dutheuil
  • Publication number: 20140275097
    Abstract: The present invention relates to novel compounds of Formula I and their use in therapeutic treatments. The invention further relates to a novel chiral synthesis of 5,6,7,(8-substituted)-tetrahydro-[1,2,4]triazolo[4,3-a]pyrazines using N-sp3 protective groups. The invention also provides intermediates for use in the synthesis of compounds of Formula I.
    Type: Application
    Filed: October 3, 2012
    Publication date: September 18, 2014
    Inventors: Hamid R. Hoveyda, Guillaume Dutheuil, Graeme L. Fraser, Marie-Odile Roy, Mohamed El Bousmaqui, Frederic Batt
  • Patent number: 8557765
    Abstract: Novel spatially-defined macrocyclic compounds incorporating peptide bond surrogates are disclosed. Libraries of these macrocycles are then used to select one or more macrocycle species that exhibit a specific interaction with a particular biological target. In particular, compounds according to the invention are disclosed as agonists or antagonists of a mammalian motilin receptor and a mammalian ghrelin receptor.
    Type: Grant
    Filed: May 26, 2009
    Date of Patent: October 15, 2013
    Assignee: Tranzyme Pharma Inc.
    Inventors: Pierre Deslongchamps, Yves Dory, Luc Ouellet, Gérald Villeneuve, Mahesh Ramaseshan, Daniel Fortin, Mark L. Peterson, Hamid R. Hoveyda, Sylvie Beaubien, Éric Marsault, Graeme L. Fraser
  • Patent number: 8450268
    Abstract: The present invention provides novel conformationally-defined macrocyclic compounds that have been demonstrated to be selective modulators of the ghrelin receptor (growth hormone secretagogue receptor, GHS-R1a and subtypes, isoforms and variants thereof). Methods of synthesizing the novel compounds are also described herein. These compounds are useful as agonists of the ghrelin receptor and as medicaments for treatment and prevention of a range of medical conditions including, but not limited to, metabolic and/or endocrine disorders, gastrointestinal disorders, cardiovascular disorders, obesity and obesity-associated disorders, central nervous system disorders, genetic disorders, hyperproliferative disorders and inflammatory disorders.
    Type: Grant
    Filed: December 11, 2008
    Date of Patent: May 28, 2013
    Assignee: Tranzyme Pharma Inc.
    Inventors: Graeme L. Fraser, Hamid R. Hoveyda, Mark L. Peterson
  • Patent number: 8349887
    Abstract: The present invention provides novel conformationally-defined macrocyclic compounds that have been demonstrated to be selective modulators of the ghrelin receptor (growth hormone secretagogue receptor, GHS-R1a and subtypes, isoforms and variants thereof). Methods of synthesizing the novel compounds are also described herein. These compounds are useful as agonists of the ghrelin receptor and as medicaments for treatment and prevention of a range of medical conditions including, but not limited to, metabolic and/or endocrine disorders, gastrointestinal disorders, cardiovascular disorders, obesity and obesity-associated disorders, central nervous system disorders, genetic disorders, hyperproliferative disorders and inflammatory disorders.
    Type: Grant
    Filed: June 30, 2011
    Date of Patent: January 8, 2013
    Assignee: Tranzyme Pharma Inc.
    Inventors: Graeme L. Fraser, Hamid R. Hoveyda, Mark L. Peterson
  • Publication number: 20120071412
    Abstract: The present invention provides novel conformationally-defined macrocyclic compounds that have been demonstrated to be selective agonists of the ghrelin receptor (growth hormone secretagogue receptor, GHS-R1a and subtypes, isoforms and variants thereof). Such compounds are useful as medicaments for treatment and prevention of a range of medical conditions characterized by disturbed gastrointestinal motility including, but not limited to, post-surgical gastroparesis and post-operative ileus in combination with opioid-induced bowel dysfunction. These agents are effective for multiple disorders at dose levels equivalent to those required to treat a single disorder.
    Type: Application
    Filed: November 28, 2011
    Publication date: March 22, 2012
    Inventors: Graeme L. Fraser, Hamid R. Hoveyda, Mark L. Peterson
  • Patent number: 8088733
    Abstract: The present invention provides novel conformationally-defined macrocyclic compounds that have been demonstrated to be selective agonists of the ghrelin receptor (growth hormone secretagogue receptor, GHS-R1a and subtypes, isoforms and variants thereof). Such compounds are useful as medicaments for treatment and prevention of a range of medical conditions characterized by disturbed gastrointestinal motility including, but not limited to, post-surgical gastroparesis and post-operative ileus in combination with opioid-induced bowel dysfunction. These agents are effective for multiple disorders at dose levels equivalent to those required to treat a single disorder.
    Type: Grant
    Filed: July 6, 2007
    Date of Patent: January 3, 2012
    Assignee: Tranzyme Pharma Inc.
    Inventors: Graeme L. Fraser, Hamid R. Hoveyda, Mark L. Peterson
  • Publication number: 20110288163
    Abstract: The present invention provides novel conformationally-defined macrocyclic compounds that have been demonstrated to be selective modulators of the ghrelin receptor (growth hormone secretagogue receptor, GHS-R1a and subtypes, isoforms and variants thereof). Methods of synthesizing the novel compounds are also described herein. These compounds are useful as agonists of the ghrelin receptor and as medicaments for treatment and prevention of a range of medical conditions including, but not limited to, metabolic and/or endocrine disorders, gastrointestinal disorders, cardiovascular disorders, obesity and obesity-associated disorders, central nervous system disorders, genetic disorders, hyperproliferative disorders and inflammatory disorders.
    Type: Application
    Filed: June 30, 2011
    Publication date: November 24, 2011
    Inventors: Graeme L. Fraser, Hamid R. Hoveyda, Mark L. Peterson
  • Publication number: 20100093720
    Abstract: The present invention provides conformationally-defined macrocyclic compounds that bind to and/or are functional modulators of the motilin receptor including subtypes, isoforms and/or variants thereof. These macrocyclic compounds, at a minimum, possess adequate pharmacological properties to be useful as therapeutics for a range of disease indications. In particular, these compounds are useful for treatment and prevention of disorders characterized by hypermotilinemia and/or gastrointestinal hypermotility, including, but not limited to, diarrhea, cancer treatment-related diarrhea, cancer-induced diarrhea, chemotherapy-induced diarrhea, radiation enteritis, radiation-induced diarrhea, stress-induced diarrhea, chronic diarrhea, AIDS-related diarrhea, C.
    Type: Application
    Filed: September 11, 2007
    Publication date: April 15, 2010
    Inventors: Eric Marsault, Graeme L. Fraser, Kamel Benakli, Carl St-Louis, Alain Rouillard, Helmut Thomas
  • Publication number: 20090312540
    Abstract: Novel spatially-defined macrocyclic compounds incorporating peptide bond surrogates are disclosed. Libraries of these macrocycles are then used to select one or more macrocycle species that exhibit a specific interaction with a particular biological target, in particular, compounds according to the invention are disclosed as agonists or antagonists of a mammalian motilin receptor and a mammalian ghrelin receptor.
    Type: Application
    Filed: May 26, 2009
    Publication date: December 17, 2009
    Inventors: Pierre Deslongchamps, Yves Dory, Luc Ouellet, Gerald Villeneuve, Mahesh Ramaseshan, Daniel Fortin, Mark L. Peterson, Hamid R. Hoveyda, Sylvie Beaubien, Eric Marsault, Graeme L. Fraser
  • Patent number: RE42013
    Abstract: The present invention provides novel conformationally-defined macrocyclic compounds that have been demonstrated to be selective modulators of the ghrelin receptor (growth hormone secretagogue receptor, GHS-R1a and subtypes, isoforms and variants thereof). Methods of synthesizing the novel compounds are also described herein. These compounds are useful as agonists of the ghrelin receptor and as medicaments for treatment and prevention of a range of medical conditions including, but not limited to, metabolic and/or endocrine disorders, gastrointestinal disorders, cardiovascular disorders, obesity and obesity-associated disorders, central nervous system disorders, genetic disorders, hyperproliferative disorders and inflammatory disorders.
    Type: Grant
    Filed: December 11, 2009
    Date of Patent: December 28, 2010
    Assignee: Tranzyme Pharma Inc.
    Inventors: Hamid Hoveyda, Mark L. Peterson, Graeme L. Fraser, Mahesh Ramaseshan
  • Patent number: RE42624
    Abstract: The present invention provides novel conformationally-defined macrocyclic compounds that have been demonstrated to be selective modulators of the ghrelin receptor (growth hormone secretagogue receptor, GHS-R1a and subtypes, isoforms and variants thereof). Methods of synthesizing the novel compounds are also described herein. These compounds are useful as agonists of the ghrelin receptor and as medicaments for treatment and prevention of a range of medical conditions including, but not limited to, metabolic and/or endocrine disorders, gastrointestinal disorders, cardiovascular disorders, obesity and obesity-associated disorders, central nervous system disorders, genetic disorders, hyperproliferative disorders and inflammatory disorders.
    Type: Grant
    Filed: December 11, 2009
    Date of Patent: August 16, 2011
    Assignee: Tranzyme Pharma Inc.
    Inventors: Graeme L. Fraser, Hamid R. Hoveyda, Mark L. Peterson