Patents by Inventor Nigel H. Greig

Nigel H. Greig 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: 8691864
    Abstract: The present invention provides compounds and methods of administering compounds to a subject that can reduce ?APP production and that is not toxic in a wide range of dosages. The present invention also provides non-carbamate compounds and methods of administering such compounds to a subject that can reduce ?APP production and that is not toxic in a wide range of dosages. It has been discovered that either the racemic or enantiomerically pure non-carbamate compounds can be used to decrease ?APP production.
    Type: Grant
    Filed: July 26, 2012
    Date of Patent: April 8, 2014
    Inventors: Nigel H. Greig, Karen T. Y. Shaw, Qiang-Sheng Yu, Harold W. Holloway, Tada Utsuki, Timothy T. Soncrant, Donald K. Ingram, Arnold Brossi, Anthony Giordano, Gordon Powers, Diane M. Davidson, Michael Sturgess
  • Patent number: 8546430
    Abstract: Thalidomide analogs that modulate tumor necrosis factor alpha (TNF-?) activity and angiogenesis are disclosed. In particularly disclosed embodiments, the thalidomide analogs are isosteric sulfur-containing analogs. Also disclosed are methods of treating a subject with the analogs.
    Type: Grant
    Filed: June 3, 2011
    Date of Patent: October 1, 2013
    Assignee: P2D, Inc.
    Inventors: Nigel H. Greig, Harold Holloway, Arnold Brossi, Xiaoxiang Zhu, Tony Giordano, Qian-sheng Yu, William D. Figg
  • Publication number: 20130143922
    Abstract: A compound, or a pharmaceutically acceptable salt or ester thereof, having a structure of: wherein A, B and D are each oxygen or sulfur, provided that least one of A, B and D is sulfur; and R1-R8 are each independently hydrogen, hydroxyl, acyl, substituted acyl, acyloxy, substituted acyloxy, alkyl, substituted alkyl, alkenyl, substituted alkenyl, alkynyl, substituted alkynyl, alkoxy, substituted alkoxy, aryl, substituted aryl, amino, substituted amino, halogen, heterocycloalkyl, substituted heterocycloalkyl, heteroaryl, substituted heteroaryl, or a thio-containing group.
    Type: Application
    Filed: December 2, 2011
    Publication date: June 6, 2013
    Inventors: Nigel H. Greig, Weiming Luo, David Tweedie, Harold W. Holloway, Qian-Sheng Yu, Edward J. Goetzl
  • Publication number: 20130035363
    Abstract: Thalidomide analogs that modulate tumor necrosis factor alpha (TNF?) activity and angiogenesis are disclosed. In particularly disclosed embodiments, the thalidomide analogs are isosteric sulfur-containing analogs. Also disclosed are methods of treating a subject with the analogs.
    Type: Application
    Filed: October 10, 2012
    Publication date: February 7, 2013
    Applicants: The United States of America as represented by the Department of Health & Human Services, P2D INC.
    Inventors: Nigel H. Greig, Harold Holloway, Arnold Brossi, Xiaoxiang Zhu, Tony Giordano, Qian-sheng Yu, William D. Figg
  • Publication number: 20120295946
    Abstract: The present invention provides compounds and methods of administering compounds to a subject that can reduce ?APP production and that is not toxic in a wide range of dosages. The present invention also provides non-carbamate compounds and methods of administering such compounds to a subject that can reduce ?APP production and that is not toxic in a wide range of dosages. It has been discovered that either the racemic or enantiomerically pure non-carbamate compounds can be used to decrease ?APP production.
    Type: Application
    Filed: July 26, 2012
    Publication date: November 22, 2012
    Inventors: Nigel H. Greig, Karen T.Y. Shaw, Qiang-Sheng Yu, Harold W. Holloway, Tada Utsuki, Timothy T. Soncrant, Donald K. Ingram, Arnold Brossi, Anthony Giordano, Gordon Powers, Diane M. Davidson, Michael Sturgess
  • Patent number: 8258172
    Abstract: The present invention provides compounds and methods of administering compounds to a subject that can reduce ?APP production and that is not toxic in a wide range of dosages. The present invention also provides non-carbamate compounds and methods of administering such compounds to a subject that can reduce ?APP production and that is not toxic in a wide range of dosages. It has been discovered that either the racemic or enantiomerically pure non-carbamate compounds can be used to decrease ?APP production.
    Type: Grant
    Filed: July 22, 2010
    Date of Patent: September 4, 2012
    Assignees: Raptor Pharmaceutical Corp, National Institutes of Health (NIH)
    Inventors: Nigel H. Greig, Karen T. Y. Shaw, Qiang-Sheng Yu, Harold W. Holloway, Tada Utsuki, Timothy T. Soncrant, Donald K. Ingram, Arnold Brossi, Anthony Giordano, Gordon Powers, Diane M. Davidson, Michael Sturgess
  • Publication number: 20110245210
    Abstract: Thalidomide analogs that modulate tumor necrosis factor alpha (TNF-?) activity and angiogenesis are disclosed. In particularly disclosed embodiments, the thalidomide analogs are isosteric sulfur-containing analogs. Also disclosed are methods of treating a subject with the analogs.
    Type: Application
    Filed: June 3, 2011
    Publication date: October 6, 2011
    Inventors: Nigel H. Greig, Harold Holloway, Arnold Brossi, Xiaoxiang Zhu, Tony Giordano, Qian-sheng Yu, William D. Figg
  • Patent number: 7973057
    Abstract: Thalidomide analogs that modulate tumor necrosis factor alpha (TNF-?) activity and angiogenesis are disclosed. In particularly disclosed embodiments, the thalidomide analogs are isosteric sulfur-containing analogs. Also disclosed are methods of treating a subject with the analogs.
    Type: Grant
    Filed: September 17, 2004
    Date of Patent: July 5, 2011
    Assignees: The United States of America as represented by the Department of Health and Human Services, P2D Inc.
    Inventors: Nigel H. Greig, Harold Holloway, Arnold Brossi, Xiaoxiang Zhu, Tony Giordano, Qian-sheng Yu, William D. Figg
  • Publication number: 20110021594
    Abstract: The present invention provides compounds and methods of administering compounds to a subject that can reduce ?APP production and that is not toxic in a wide range of dosages. The present invention also provides non-carbamate compounds and methods of administering such compounds to a subject that can reduce ?APP production and that is not toxic in a wide range of dosages. It has been discovered that either the racemic or enantiomerically pure non-carbamate compounds can be used to decrease ?APP production.
    Type: Application
    Filed: July 22, 2010
    Publication date: January 27, 2011
    Inventors: Nigel H. Greig, Karen T.Y. Shaw, Qiang-Sheng Yu, Harold W. Holloway, Tada Utsuki, Timothy T. Soncrant, Donald K. Ingram, Arnold Brossi, Anthony Giordano, Gordon Powers, Diane Davidson, Michael Sturgess
  • Patent number: 7786162
    Abstract: The present invention provides compounds and methods of administering compounds to a subject that can reduce ?APP production and that is not toxic in a wide range of dosages. The present invention also provides non-carbamate compounds and methods of administering such compounds to a subject that can reduce ?APP production and that is not toxic in a wide range of dosages. It has been discovered that either the racemic or enantiomerically pure non-carbamate compounds can be used to decrease ?APP production.
    Type: Grant
    Filed: January 21, 2009
    Date of Patent: August 31, 2010
    Assignees: Raptor Pharmaceutical Corp., National Institutes of Health (NIH)
    Inventors: Nigel H. Greig, Karen T. Y. Shaw, Qiang-Sheng Yu, Harold W. Holloway, Tada Utsuki, Timothy T. Soncrant, Donald K. Ingram, Arnold Brossi, Anthony Giordano, Gordon Powers, Diane M. Davidson, Michael Sturgess
  • Publication number: 20100144704
    Abstract: Disclosed are methods of reducing amyloid-? peptide levels in a subject. The method involves administering to the subject a therapeutically effective amount of a bisdioxopiperazine or a pharmaceutically acceptable salt thereof to reduce ?-amyloid peptide levels.
    Type: Application
    Filed: June 8, 2007
    Publication date: June 10, 2010
    Inventors: Nigel H. Greig, Kurt Hellmann
  • Publication number: 20100105707
    Abstract: Disclosed is a method of treating or preventing an oxidative stress-related disease in a mammal in need thereof comprising administering an effective amount of a compound of formula (I) to the mammal, wherein R1-R4 and X1-X3 are as described herein. Examples of the oxidative stress-related diseases are a neurological disorder, a cardiovascular disorder, and a wound.
    Type: Application
    Filed: August 23, 2007
    Publication date: April 29, 2010
    Applicant: The United States of America
    Inventors: Nigel H. Greig, Mark P. Mattson, Frank Haberman, Qian-sheng Yu, Thiruma Arumugam
  • Publication number: 20090131501
    Abstract: The present invention provides compounds and methods of administering compounds to a subject that can reduce ?APP production and that is not toxic in a wide range of dosages. The present invention also provides non-carbamate compounds and methods of administering such compounds to a subject that can reduce ?APP production and that is not toxic in a wide range of dosages. It has been discovered that either the racemic or enantiomerically pure non-carbamate compounds can be used to decrease ?APP production.
    Type: Application
    Filed: January 21, 2009
    Publication date: May 21, 2009
    Applicants: TorreyPines Therapeutics, National Institutes of Health (NIH)
    Inventors: Nigel H. Greig, Karen T.Y. Shaw, Qiang-Sheng Yu, Harold W. Holloway, Tada Utsuki, Timothy T. Soncrant, Donald K. Ingram, Arnold Brossi, Anthony Giordano, Gordon Powers, Diane Davidson, Michael Sturgess
  • Publication number: 20080319032
    Abstract: This invention relates generally to tetrahydrobenzothiazole analogues and tetrahydrobenzooxyzole analogues, to pharmaceutical compositions which include these compounds and a pharmaceutically acceptable carrier, and to methods of treatment using these compounds. The invention also encompasses pharmaceutically acceptable esters, amides, and salts of such compounds. The invention further provides a method of reducing or delaying apoptosis in a population of cells, comprising contacting the population of cells with a tetrahydrobenzothiazole analogue or a tetrahydrobenzooxyzole analogue, thereby reducing or delaying apoptosis in the population of cells.
    Type: Application
    Filed: November 13, 2007
    Publication date: December 25, 2008
    Inventors: Nigel H Greig, Mark Mattson, Xiaoxiang Zhu, Qian-Sheng Yu, Harold Wayne Holloway
  • Patent number: 7153882
    Abstract: The present invention provides compounds and methods of administering compounds to a subject that can reduce ?APP production and that is not toxic in a wide range of dosages. The present invention also provides non-carbamate compounds and methods of administering such compounds to a subject that can reduce ?APP production and that is not tocix in a wide range of dosages. It has been discovered that either the racemic or enantiomerically pure non-carbamate compounds can be used to decrease ?APP production.
    Type: Grant
    Filed: November 2, 2001
    Date of Patent: December 26, 2006
    Assignees: The United States of America as represented by the Department of Health and Human Services, The National Institutes of Health and Axonyx, Inc.
    Inventors: Nigel H. Greig, Karen T. Y. Shaw, Qiang-Sheng Yu, Harold W. Holloway, Timothy T. Sencrant, Tada Utsuki, Donald Ingram, Arnold Brossi, Anthony Giordano, Gordon Powers, Diane Davidson, Michael Sturgess
  • Publication number: 20040138282
    Abstract: The present invention provides compounds and methods of administering compounds to a subject taht can reduce &bgr;APP production and that is not toxic in a wide range of dosages. The present invention also provides non-carbamate compounds and methods of administering such compounds to a subject that can reduce &bgr;APP production and that is not tocix in a wide range of dosages. It has been discovered that either the racemic or enantiomerically pure non-carbamate compounds can be used to decrease &bgr;APP production.
    Type: Application
    Filed: February 6, 2004
    Publication date: July 15, 2004
    Inventors: Nigel H. Greig, Karen T. Y. Shaw, Qiang-Sheng Yu, Harold W. Holloway, Timothy T. Sencrant, Tada Utsuki, Donald K. Ingram, Arnold Brossi, Anthony Giordano, Gordon Powers, Diane Davidson, Michael Sturgess
  • Publication number: 20040067991
    Abstract: This invention relates generally to tetrahydrobenzothiazole analogues and tetrahydrobenzooxyzole analogues, to pharmaceutical compositions which include these compounds and a pharmaceutically acceptable carrier, and to methods of treatment using these compounds. The invention also encompasses pharmaceutically acceptable esters, amides, and salts of such compounds. The invention further provides a method of reducing or delaying apoptosis in a population of cells, comprising contacting the population of cells with a tetrahydrobenzothiazole analogue or a tetrahydrobenzooxyzole analogue, thereby reducing or delaying apoptosis in the population of cells.
    Type: Application
    Filed: September 15, 2003
    Publication date: April 8, 2004
    Inventors: Nigel H Greig, Mark Mattson, Xiaoxiang Zhu, Qian-Sheng Yu, Harold Wayne Holloway
  • Patent number: 6683105
    Abstract: A method for treating cognitive impairments associated with aging or Alzheimer's disease which comprises treating a patient at risk for having the cognitive impairment with an effective amount of a highly selective butyrylcholinesterase inhibitor which is N8-benzylnorcymserine, N1-phenethylnorcymserine, N1, N8-bisnorcymserine, N1-N8-bisbenzylnorphysostigmine, N1, N8-bisbenzylnorphenserine, N1, N8-bisbenzylnorcymserine, or pharmaceutical acceptable salts thereof.
    Type: Grant
    Filed: February 7, 2002
    Date of Patent: January 27, 2004
    Assignee: Axonyx, Inc.
    Inventors: Nigel H. Greig, Qian-Sheng Yu, Arnold Brossi, Timothy T. Soncrant, Marvin Hausman
  • Publication number: 20020094999
    Abstract: The present disclosure relates to the discovery that highly selective butyrylcholinesterase inhibitors can prevent or treat cognitive impairments associated with aging or Alzheimer's disease. A preferred butyrylcholinesterase inhibitor is cymserine.
    Type: Application
    Filed: February 7, 2002
    Publication date: July 18, 2002
    Inventors: Nigel H. Greig, Qian-Sheng Yu, Arnold Brossi, Timothy T. Soncrant, Marvin Hausman
  • Patent number: 6410747
    Abstract: A method for preventing or treating cognitive impairments associated with aging or Alzheimer's disease which comprises treating a patient at risk for having the cognitive impairment with an effective amount of a highly selective butyrylcholinesterase inhibitor.
    Type: Grant
    Filed: June 17, 1999
    Date of Patent: June 25, 2002
    Assignee: The United States of America as represented by the Department of Health and Human Services
    Inventors: Nigel H. Greig, Qian-Sheng Yu, Arnold Brossi, Timothy T. Soncrant, Marvin Hausman