Patents by Inventor Timothy L. Macdonald

Timothy L. Macdonald 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: 20100249074
    Abstract: Sphingosine-1-phosphate analogs that are potent, and selective agonists at one or more S1P receptors, specifically the S1P1 receptor type are provided. The disclosed compounds include an optional phosphate moiety as well as compounds with hydrolysis-resistant phosphate surrogates such as phosphonates, alpha-substituted phosphonates, and phosphothionates.
    Type: Application
    Filed: March 29, 2010
    Publication date: September 30, 2010
    Inventors: Kevin R. Lynch, Timothy L. Macdonald
  • Publication number: 20100240617
    Abstract: Compounds that have agonist activity at one or more of the S1P receptors are provided. The compounds are sphingosine analogs that, after phosphorylation, can behave as agonists at S1P receptors.
    Type: Application
    Filed: February 15, 2010
    Publication date: September 23, 2010
    Inventors: Kevin R. Lynch, Timothy L. MacDonald, Kevin Guckian, Edward Yin-shiang Lin, Bin Ma
  • Patent number: 7786173
    Abstract: Tetralin analogs that have agonist activity at one or more of the S1P receptors are provided. The compounds are sphingosine analogs, which, after phosphorylation, can behave as agonists at S1P receptors.
    Type: Grant
    Filed: May 21, 2009
    Date of Patent: August 31, 2010
    Assignee: University of Virginia Patent Foundation
    Inventors: Kevin R. Lynch, Timothy L. Macdonald
  • Patent number: 7754703
    Abstract: The present invention provides sphingosine-1-phosphate analogs that are potent, and selective agonists at one or more S1P receptors, specifically the S1P1 receptor type. The compounds invention include compounds having a phosphate moiety as well as compounds with hydrolysis-resistant phosphate surrogates such as phosphonates, alpha-substituted phosphonates, and phosphothionates.
    Type: Grant
    Filed: February 14, 2006
    Date of Patent: July 13, 2010
    Assignee: University of Virginia Patent Foundation
    Inventors: Kevin R. Lynch, Timothy L. Macdonald
  • Publication number: 20100152127
    Abstract: The invention provides compounds having the following general formula (I): wherein X, R1, R2, R7 and Z are as described here.
    Type: Application
    Filed: February 24, 2010
    Publication date: June 17, 2010
    Applicant: University of Virginia Patent Foundation
    Inventors: Joel M. Linden, Jayson M. Rieger, Timothy L. Macdonald, Gail W. Sullivan, Lauren Jean Murphree, Robert Alan Figler
  • Patent number: 7737127
    Abstract: The invention provides compounds having the following general formula (I): wherein X, R1, R2, R7 and Z are as described here.
    Type: Grant
    Filed: March 26, 2007
    Date of Patent: June 15, 2010
    Assignee: University of Virginia Patent Foundation
    Inventors: Joel M. Linden, Jayson M. Rieger, Timothy L. Macdonald, Gail W. Sullivan, Lauren Jean Murphree, Robert Alan Figler
  • Publication number: 20100105690
    Abstract: Analogs of a Lisofylline (LSF), and synthetic methods for the preparation of such analogs are provided. The analogs of LSF provided have the ability to protect cell viability, particularly the ability to protect pancreatic ?-cells.
    Type: Application
    Filed: August 28, 2009
    Publication date: April 29, 2010
    Inventors: Timothy L. Macdonald, Jerry L. Nadler, Peng Cui
  • Publication number: 20100016258
    Abstract: The present invention provides ?-hydroxy phosphonate compounds that are autotaxin inhibitors.
    Type: Application
    Filed: January 9, 2009
    Publication date: January 21, 2010
    Inventors: Kevin R. Lynch, Timothy L. Macdonald
  • Patent number: 7638637
    Abstract: The present invention relates to S1P analogs that have activity as S1P receptor modulating agents and the use of such compounds to treat diseases associated with inappropriate S1P receptor activity. The compounds have the general structure (I) wherein R11 is C5-C18 alkyl or C5-C18 alkenyl; Q is selected from the group consisting of C3-C6 optionally substituted cycloalkyl, C3-C6 optionally substituted heterocyclic, C3-C6 optionally substituted aryl C3-C6 optionally substituted heteroaryl and; R2 is selected from the group consisting of H, C1-C4 alkyl, (C1-C4 alkyl)OH and (C1-C4 alkyl)NH2; R23 is H or C1-C4 alkyl, and R15 is a phosphonate ester or a phosphate ester or a pharmaceutically acceptable salt or tautomer thereof.
    Type: Grant
    Filed: November 3, 2004
    Date of Patent: December 29, 2009
    Assignee: University of Virginia Patent Foundation
    Inventors: Kevin R. Lynch, Timothy L. Macdonald
  • Publication number: 20090298788
    Abstract: The invention provides compounds having the following general formula (I): wherein X, R1, R2, R7 and Z are as described herein.
    Type: Application
    Filed: June 18, 2009
    Publication date: December 3, 2009
    Inventors: Jayson M. Rieger, Joel M. Linden, Timothy L. Macdonald, Gail W. Sullivan, Lauren J. Murphree, Robert Alan Figler, Robert Douglas Thompson
  • Patent number: 7605143
    Abstract: The invention provides compounds having the following general formula (I): wherein X, R1, R2, R7 and Z are as described herein.
    Type: Grant
    Filed: August 2, 2005
    Date of Patent: October 20, 2009
    Assignee: University of Virginia Patent Foundation
    Inventors: Jayson M. Rieger, Joel M. Linden, Timothy L. Macdonald, Gail W. Sullivan, Lauren J. Murphree, Robert Alan Figler
  • Publication number: 20090253760
    Abstract: Hydrindane analogs that have agonist activity at one or more of the S1P receptors are provided. The compounds are sphingosine analogs, which, after phosphorylation, can behave as agonists at S1P receptors.
    Type: Application
    Filed: May 21, 2009
    Publication date: October 8, 2009
    Inventors: Kevin R. Lynch, Timothy L. Macdonald
  • Publication number: 20090253759
    Abstract: Tetralin analogs that have agonist activity at one or more of the S1P receptors are provided. The compounds are sphingosine analogs, which, after phosphorylation, can behave as agonists at S1P receptors.
    Type: Application
    Filed: May 21, 2009
    Publication date: October 8, 2009
    Inventors: Kevin R. Lynch, Timothy L. Macdonald
  • Publication number: 20090253761
    Abstract: Benzocycloheptyl analogs that have agonist activity at one or more of the S1P receptors are provided. The compounds are sphingosine analogs, which, after phosphorylation, can behave as agonists at S1P receptors.
    Type: Application
    Filed: May 21, 2009
    Publication date: October 8, 2009
    Inventors: Kevin R. Lynch, Timothy L. Macdonald
  • Publication number: 20090253647
    Abstract: The invention provides compounds having the following general formula (I): wherein X, R1, R2, R7 and Z are as described herein.
    Type: Application
    Filed: June 18, 2009
    Publication date: October 8, 2009
    Inventors: Jayson M. Rieger, Jeol M. Linden, Timothy L. MacDonald, Gail W. Sullivan, Lauren J. Murphree, Robert Alan Figler
  • Publication number: 20090234019
    Abstract: The present invention provides novel T type calcium channel inhibitors of formula (I), the use thereof in the treatment of a disease or condition in a mammal associated with influx of extracellular calcium via T type calcium channels, wherein R1 is C1-C4 alkyl, hydroxy, or C1-C4 alkoxy; Z is NH, NCH3, O, S, or CH2; Y is NH, O, or CH2 with the proviso that Y and Z are not the same; R2 is H, halo, NH2, C1-C4 alkyl, hydroxy, or C1-C4 alkoxy; m and n are independently selected from integers ranging from 1-5 with the proviso that m+n=an integer ranging from 2-9; and R3 is H, halo, NH2, C1-C4 alkyl, hydroxy, or C1-C4 alkoxy.
    Type: Application
    Filed: August 22, 2005
    Publication date: September 17, 2009
    Inventors: Lloyd S. Gray, Timothy L. MacDonald, Doris M. Haverstick, Jaclyn R. Patterson, William F. McClamont
  • Patent number: 7576069
    Abstract: The invention provides compounds having the following general formula (I): wherein X, R1, R2, R7 and Z are as described herein.
    Type: Grant
    Filed: August 2, 2005
    Date of Patent: August 18, 2009
    Assignee: University of Virginia Patent Foundation
    Inventors: Jayson M. Rieger, Joel M. Linden, Timothy L. Macdonald, Gail W. Sullivan, Lauren J. Murphree, Robert Alan Figler, Robert Douglas Thompson
  • Publication number: 20090197835
    Abstract: The present invention provides LPA analogs that are antagonists at the LPA receptors.
    Type: Application
    Filed: January 22, 2009
    Publication date: August 6, 2009
    Inventors: Karen M. Carter, Kevin R. Lynch, Timothy L. Macdonald
  • Patent number: 7560477
    Abstract: The present invention relates to S1P analogs that have activity as S1P receptor modulating agents and the use of such compounds to treat diseases associated with inappropriate S1P receptor activity. The compounds have the general structure: structure: wherein R11 is C5-C18 alkyl or C5-C18 alkenyl; Q is C3-C6 optionally substituted cycloalkyl, C3-C6 optionally substituted heterocyclic, C3-C6 optionally substituted aryl C3-C6 optionally substituted heteroaryl or —NH(CO)—; R3 is H, C1-C4 alkyl, (C1-C4 alkyl)OH or (C1-C4 alkyl)NH2; R23 is H or C1-C4 alkyl, and R15 is hydroxy, phosphonate, or wherein X and R12 is O or S; or a pharmaceutically acceptable salt or tautomer thereof.
    Type: Grant
    Filed: May 14, 2007
    Date of Patent: July 14, 2009
    Assignee: University of Virginia Patent Foundation
    Inventors: Kevin R. Lynch, Timothy L. Macdonald
  • Publication number: 20090170803
    Abstract: The present invention provides a therapeutic method for treating biological diseases that includes the administration of an effective amount of a suitable antibiotic agent, antifungal agent or antiviral agent in conjunction with an A2A adenosine receptor agonist. If no anti-pathogenic agent is known the A2A agonist can be used alone to reduce inflammation, as may occur during infection with antibiotic resistant bacteria, or certain viruses such as those that cause SARS or Ebola. Optionally, the method includes administration of a type IV PDE inhibitor.
    Type: Application
    Filed: April 10, 2003
    Publication date: July 2, 2009
    Inventors: Joel M. Linden, Gail W. Sullivan, W. Michael Scheld, Tom Gordon Obrig, Timothy L. MacDonald, Jayson M. Rieger