Patents by Inventor David T. Winn

David T. Winn 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: 8415295
    Abstract: Dipeptidyl peptidase IV (DPP-IV)-inhibiting compounds are provided that have formula I: wherein n is 1 to 3; X is CH2; S; O; CF2 or C(CH3)2; Z is H; halogen; hydroxyl; (C1-6)alkoxy; (C1-12)alkyl; (C3-12)cycloalkyl; phenyl; or heteroaryl; where the phenyl and heteroaryl groups are optionally mono- or independently plurisubstituted with R7; optionally, X together with an adjacent ring carbon and Z form a fused cyclopropyl; and optionally, one of the bonds in the ring containing X is a double bond; and CriRii, R1, R1, R3, R4 and R5 are as described herein. Methods for preparing these compounds, and methods for treating diabetes, especially Type II diabetes, and other related diseases are described using the compounds of formula I in pharmaceutical compositions which contain these compounds. Pharmaceutical compositions which contain combinations of these compounds with other antidiabetic agents are also described herein.
    Type: Grant
    Filed: January 22, 2010
    Date of Patent: April 9, 2013
    Assignee: Phenomix Corporation
    Inventors: David Alan Campbell, David T. Winn, Juan Manuel Betancort
  • Patent number: 7906658
    Abstract: The present invention is directed to a method of treatment of a malcondition that can be regulated or normalized via inhibition of DPP-IV. The method involves administration of an effective amount of a pyrrolidine compound of the invention, such as would be present in a pharmaceutical composition of the invention, to mammals, especially humans, to affect a malcondition that can be regulated or normalized via inhibition of DPP-IV.
    Type: Grant
    Filed: August 2, 2007
    Date of Patent: March 15, 2011
    Assignee: Phenomix Corporation
    Inventors: David Alan Campbell, David T. Winn, Juan Manuel Betancort
  • Patent number: 7884217
    Abstract: The present invention is directed to pyrrolidinylaminoacetyl pyrrolidine boronic acid compounds that display selective, potent dipeptidyl peptidase IV inhibitory activity. These compounds are useful for the treatment of disorders that can be regulated or normalized via inhibition of DPP-IV including those characterized by impaired glycemic control such as Diabetes Mellitus and related conditions. The compounds can be administered alone or with another medicament that displays pharmacological activity for treatment of these and other diseases.
    Type: Grant
    Filed: October 31, 2007
    Date of Patent: February 8, 2011
    Assignee: Phenomix Corporation
    Inventors: David Alan Campbell, David T. Winn, Juan Manuel Betancort
  • Publication number: 20100323953
    Abstract: The present invention provides novel macrocyclic compounds that mimic peptide substrates of the hepatitis C viral protease and inhibit the viral protease, more particularly as inhibitors of the NS3 serine protease from hepatitis C virus. Methods for synthesis of the compounds are also provided. The compounds find utility as antiviral agents directed at hepatitis C. The invention further provides methods of employing such inhibitors, alone or in combination with other therapeutic agents, to treat hepatitis C infection in a subject in need of such treatment.
    Type: Application
    Filed: January 4, 2008
    Publication date: December 23, 2010
    Applicant: Phenomix Corporation
    Inventors: David Alan Campbell, Michael E. Hepperle, David T. Winn, Juan Manuel Betancort
  • Patent number: 7825139
    Abstract: Compounds that selectively inhibit dipeptidyl peptidase-IV over closely related dipeptidyl peptidases are those of Formula (I): as well as pharmaceutically acceptable salts thereof, cyclic isomers thereof, prodrugs thereof, and solvates thereof, where all the variables are defined herein. These compounds can be used, alone or in combination with other drugs, for the treatment of diabetes and related diseases.
    Type: Grant
    Filed: May 25, 2006
    Date of Patent: November 2, 2010
    Inventors: David Alan Campbell, David T. Winn, Juan Manuel Betancort
  • Patent number: 7786312
    Abstract: In the context of synthesizing heterocyclic boronic acid compounds, a convergent synthetic methodology is particularly efficient for preparing boropyrrolidines and derivatives of boropyrrolidines.
    Type: Grant
    Filed: July 27, 2006
    Date of Patent: August 31, 2010
    Assignee: Phenomix Corporation
    Inventors: David Alan Campbell, David T. Winn
  • Patent number: 7786163
    Abstract: Certain constrained cyano compounds are useful as inhibitors of post-proline/alanine cleaving amino-dipeptidases. Accordingly, these compounds can be employed, alone or with another therapeutic agent, to treat diabetes (especially, Type II diabetes), hyperglycemia, Syndrome X, diabetic complications, hyperinsulinemia, obesity, atherosclerosis and related diseases, as well as various immunomodulatory diseases and chronic inflammatory bowel disease.
    Type: Grant
    Filed: July 12, 2005
    Date of Patent: August 31, 2010
    Inventors: David Alan Campbell, Juan Manuel Betancort, David T. Winn
  • Patent number: 7767828
    Abstract: The present invention is directed to pyrrolidinylaminoacetyl pyrrolidine boronic acid compounds that display selective, potent dipeptidyl peptidase IV inhibitory activity. These compounds are useful for the treatment of disorders that can be regulated or normalized via inhibition of DPP-IV including those characterized by impaired glycemic control such as Diabetes Mellitus and related conditions. The compounds can be administered alone or with another medicament that displays pharmacological activity for treatment of these and other diseases.
    Type: Grant
    Filed: May 1, 2006
    Date of Patent: August 3, 2010
    Assignee: Phenomix Corporation
    Inventors: David Alan Campbell, David T. Winn, Juan Manuel Betancort
  • Publication number: 20100120716
    Abstract: Macrocyclic inhibitors of Hepatitis C protease are provided, the inhibitors including a boronic acid or ester group, a macrocyclic ring of about 13 to 25 atoms including at least two amide linkages, a proline-analogous group, and a connecting segment joining moieties on either side of the proline-analogous group. Methods of making the HCV protease-inhibitory compounds, methods of using the compounds, formulations of the compounds, and pharmaceutical combinations including the compounds, are provided.
    Type: Application
    Filed: December 5, 2007
    Publication date: May 13, 2010
    Applicant: Phenomix Corporation
    Inventors: David A. Campbell, Michael E. Hepperle, David T. Winn, Juan M. Betancort
  • Publication number: 20100120661
    Abstract: Dipeptidyl peptidase IV (DPP-IV)-inhibiting compounds are provided that have formula I: wherein n is 1 to 3; X is CH2; S; O; CF2 or C(CH2)2; Z is H; halogen; hydroxyl; (C1-6)alkoxy; (C1-12)alkyl; (C3-12)cycloalkyl; phenyl; or heteroaryl; where the phenyl and heteroaryl groups are optionally mono- or independently plurisubstituted with R7; optionally, X together with an adjacent ring carbon and Z form a fused cyclopropyl; and optionally, one of the bonds in the ring containing X is a double bond; and CriRii, R1, R1, R3, R4 and R5 are as described herein. Methods for preparing these compounds, and methods for treating diabetes, especially Type II diabetes, and other related diseases are described using the compounds of formula I in pharmaceutical compositions which contain these compounds. Pharmaceutical compositions which contain combinations of these compounds with other antidiabetic agents are also described herein.
    Type: Application
    Filed: January 22, 2010
    Publication date: May 13, 2010
    Applicant: Phenomix Corporation
    Inventors: David A. Campbell, David T. Winn, Juan M. Betancort
  • Patent number: 7674913
    Abstract: Dipeptidyl peptidase IV (DPP-IV)-inhibiting compounds are provided that have formula I: wherein n is 1 to 3; X is CH2; S; O; CF2 or C(CH3)2; Z is H; halogen; hydroxyl; (C1-6)alkoxy; (C1-12)alkyl; (C3-12)cycloalkyl; phenyl; or heteroaryl; where the phenyl and heteroaryl groups are optionally mono- or independently plurisubstituted with R7; optionally, X together with an adjacent ring carbon and Z form a fused cyclopropyl; and optionally, one of the bonds in the ring containing X is a double bond; and CriRii, R1, R1, R3, R4 and R5 are as described herein. Methods for preparing these compounds, and methods for treating diabetes, especially Type II diabetes, and other related diseases are described using the compounds of formula I in pharmaceutical compositions which contain these compounds. Pharmaceutical compositions which contain combinations of these compounds with other antidiabetic agents are also described herein.
    Type: Grant
    Filed: November 12, 2004
    Date of Patent: March 9, 2010
    Assignee: Phenomix Corporation
    Inventors: David A. Campbell, David T. Winn, Juan M. Betancort
  • Publication number: 20090325889
    Abstract: The present invention provides novel compounds which mimic peptides with a C-terminal penultimate proline, such compounds being useful as protease inhibitors, particularly as inhibitors of serine proteases, and more particularly as inhibitors of the NS3 serine protease from hepatitis C. The compounds find utility as antiviral agents directed at hepatitis C. The invention further provides methods of employing such inhibitors, alone or in combination with other therapeutic agents, to treat hepatitis C infection in a subject in need of such treatment.
    Type: Application
    Filed: July 28, 2006
    Publication date: December 31, 2009
    Inventors: David Alan Campbell, David T. Winn, Juan Manuel Betancort, Michael E. Hepperle
  • Publication number: 20090304631
    Abstract: The invention provides compounds that inhibit a viral protease enzyme of the hepatitis C virus (HCV). The compounds are adapted for treatment of a HCV infection in a patient with the disease. The compounds include analogs of tripeptides and tetrapeptides that resemble the viral protease substrate. The invention also provides pharmaceutical compositions and combinations, methods of preparation of the compounds, and methods of treatment of patients afflicted with HCV using the compounds.
    Type: Application
    Filed: January 25, 2007
    Publication date: December 10, 2009
    Inventors: David Alan Campbell, Michael E. Hepperle, Juan Manuel Betancort, David T. Winn
  • Patent number: 7576121
    Abstract: The present invention is directed to pyrrolidinylaminoacetyl pyrrolidine boronic acid compounds that display selective, potent dipeptidyl peptidase IV (DPP-IV) inhibitory activity. These compounds are useful for the treatment of disorders that can be regulated or normalized via inhibition of DPP-IV including those characterized by impaired glycemic control such as Diabetes Mellitus and related conditions. The compounds can be administered alone or with another medicament that displays pharmacological activity for treatment of these and other diseases.
    Type: Grant
    Filed: May 1, 2006
    Date of Patent: August 18, 2009
    Assignee: Phenomix Corporation
    Inventors: David Alan Campbell, David T. Winn, Juan Manuel Betancort
  • Publication number: 20080300413
    Abstract: In the context of synthesizing heterocyclic boronic acid compounds, a convergent synthetic methodology is particularly efficient for preparing boropyrrolidines and derivatives of boropyrrolidines.
    Type: Application
    Filed: July 27, 2006
    Publication date: December 4, 2008
    Inventors: David Alan Campbell, David T. Winn
  • Publication number: 20080182995
    Abstract: The present invention is directed to pyrrolidinylaminoacetyl pyrrolidine boronic acid compounds that display selective, potent dipeptidyl peptidase IV inhibitory activity. These compounds are useful for the treatment of disorders that can be regulated or normalized via inhibition of DPP-IV including those characterized by impaired glycemic control such as Diabetes Mellitus and related conditions. The compounds can be administered alone or with another medicament that displays pharmacological activity for treatment of these and other diseases.
    Type: Application
    Filed: October 31, 2007
    Publication date: July 31, 2008
    Inventors: David A. Campbell, David T. Winn, Juan Manuel Betancort
  • Patent number: 7317109
    Abstract: The present invention is directed to pyrrolidinylaminoacetyl pyrrolidine boronic acid compounds that display selective, potent dipeptidyl peptidase IV inhibitory activity. These compounds are useful for the treatment of disorders that can be regulated or normalized via inhibition of DPP-IV including those characterized by impaired glycemic control such as Diabetes Mellitus and related conditions. The compounds can be administered alone or with another medicament that displays pharmacological activity for treatment of these and other diseases.
    Type: Grant
    Filed: May 1, 2006
    Date of Patent: January 8, 2008
    Assignee: Phenomix Corporation
    Inventors: David Alan Campbell, David T. Winn, Juan Manuel Betancort
  • Publication number: 20040186132
    Abstract: Non-steroidal compounds which are high affinity, high selectivity modulators for steroid receptors are disclosed. Also disclosed are pharmaceutical compositions incorporating such compounds, methods for employing the disclosed compounds and compositions for treating patients requiring steroid receptor agonist or antagonist therapy, intermediates useful in the preparation of the compounds and processes for the preparation of the steroid receptor modulator compounds.
    Type: Application
    Filed: December 17, 2003
    Publication date: September 23, 2004
    Inventors: Todd K. Jones, Mark E. Goldman, Charlotte L. F. Pooley, David T. Winn, James P. Edwards, Sarah J. West, Christopher M. Tegley, Lin Zhi, Lawrence G. Hamann, Luc J. Farmer, Robert L. Davis
  • Patent number: 6696459
    Abstract: Non-steroidal compounds which are high affinity, high selectivity modulators for steroid receptors are disclosed. Also disclosed are pharmaceutical compositions incorporating such compounds, methods for employing the disclosed compounds and compositions for treating patients requiring steroid receptor agonist or antagonist therapy, intermediates useful in the preparation of the compounds and processes for the preparation of the steroid receptor modulator compounds.
    Type: Grant
    Filed: October 14, 1997
    Date of Patent: February 24, 2004
    Assignee: Ligand Pharmaceuticals Inc.
    Inventors: Todd K. Jones, Mark E. Goldman, Charlotte L. F. Pooley, David T. Winn, James P. Edwards, Sarah J. West, Christopher M. Tegley, Lin Zhi, Lawrence G. Hamann, Luc J. Farmer, Robert L. Davis
  • Patent number: 6121450
    Abstract: Non-steroidal compounds which are high affinity, high selectivity modulators for steroid receptors are disclosed. Also disclosed are pharmaceutical compositions incorporating such compounds, methods for employing the disclosed compounds and compositions for treating patients requiring steroid receptor agonist or antagonist therapy, intermediates useful in the preparation of the compounds and processes for the preparation of the steroid receptor modulator compounds.
    Type: Grant
    Filed: October 8, 1997
    Date of Patent: September 19, 2000
    Assignee: Ligand Pharmaceuticals Incorporated
    Inventors: Todd K. Jones, David T. Winn, Lawrence G. Hamann, Lin Zhi, Luc J. Farmer, Robert L. Davis