Patents by Inventor Clifford A. Lingwood

Clifford A. Lingwood 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: 20180179166
    Abstract: Small molecule inhibitors GP120-mediated HIV infections, methods for identifying the same, and methods and uses employing of these compounds in treatment, inhibition or prevention of HIV infection are provided. The compounds have a structure according to Formula (I), and comprise a pharmacophore functionally corresponding with pharmacophore (I) of FIG. 2.
    Type: Application
    Filed: March 24, 2015
    Publication date: June 28, 2018
    Inventors: Clifford LINGWOOD, Mario HUESCA, Raveendra DAYAM, Shamshair SINGH
  • Patent number: 9901612
    Abstract: The present invention provides a method of blocking endoplasmic reticulum associated degradation of functional but misfolded proteins.
    Type: Grant
    Filed: June 19, 2014
    Date of Patent: February 27, 2018
    Assignee: THE HOSPITAL FOR SICK CHILDREN
    Inventor: Clifford Lingwood
  • Publication number: 20150202185
    Abstract: The present invention provides compositions and methods for treating lysosomal disorders using a class of substituted imidazole derivatives or compounds.
    Type: Application
    Filed: April 1, 2015
    Publication date: July 23, 2015
    Inventors: Clifford A. LINGWOOD, Michael S. McGRATH, Arasteh Ari AZHIR
  • Patent number: 9023845
    Abstract: The present invention provides compositions and methods for treating lysosomal disorders using a class of substituted imidazole derivatives or compounds.
    Type: Grant
    Filed: July 17, 2012
    Date of Patent: May 5, 2015
    Assignees: Neuraltus Pharmaceuticals, Inc., The Hospital for Sick Children
    Inventors: Clifford A. Lingwood, Michael S. McGrath, Arasteh Ari Azhir
  • Publication number: 20150044193
    Abstract: Compositions and methods are provided for treating a disorder characterized by ?-synuclein dysfunction and/or altered lipid metabolism.
    Type: Application
    Filed: June 16, 2014
    Publication date: February 12, 2015
    Inventors: Amy B. Manning-Bog, Birgitt Schüle, J. William Langston, Clifford A. Lingwood, Michael S. McGrath, Arasteh Ari Azhir
  • Publication number: 20140371130
    Abstract: The present invention provides a method of blocking endoplasmic reticulum associated degradation of functional but misfolded proteins.
    Type: Application
    Filed: June 19, 2014
    Publication date: December 18, 2014
    Applicant: The Hospital for Sick Children
    Inventor: Clifford Lingwood
  • Publication number: 20130012539
    Abstract: The present invention provides compositions and methods for treating lysosomal disorders using a class of substituted imidazole derivatives or compounds.
    Type: Application
    Filed: July 17, 2012
    Publication date: January 10, 2013
    Applicants: The Hospital for Sick Children, Neuraltus Pharmaceuticals, Inc.
    Inventors: Clifford A. Lingwood, Michael S. McGrath, Arasteh Ari Azhir
  • Patent number: 8252789
    Abstract: The present invention provides compositions and methods for treating lysosomal disorders using a class of substituted imidazole derivatives or compounds.
    Type: Grant
    Filed: November 26, 2008
    Date of Patent: August 28, 2012
    Assignee: Neuraltus Pharmaceuticals, Inc.
    Inventors: Clifford A. Lingwood, Michael S. McGrath, Arasteh Ari Azhir
  • Publication number: 20120201853
    Abstract: Provided is a use of a holotoxin to reduce endoplasmic reticulum-associated degradation (ERAD) of misfolded or abnormally folded proteins The holotoxin can thus be used in a method to treat diseases related to ERAD Examples of misfolded proteins that are degraded in the ER include the cystic fibrosis transmembrane conductance regulator (CFTR) delta F508 mutant protein, a misfolded mutant (G268V) of multi-drug resistance 1 (MDR1), and the glucocerebrosidase (GCC) enzyme in Gaucher's disease cells Examples of suitable holotoxins include ricin, shiga toxin, exotoxin A, plasmid-encoded toxin, cholera toxin, and verotoxin 1 (VT1) VT1 is also known as verotoxin A, shiga-like toxin 1, shiga-like toxin 1, or shiga toxin in type 1 A non-toxic inactive VT1 can also be used wherein crucial residues of the A subunit active site are mutated, for example, the mutations Y77S and E167Q
    Type: Application
    Filed: August 27, 2010
    Publication date: August 9, 2012
    Inventor: Clifford Lingwood
  • Publication number: 20120052053
    Abstract: Compositions and methods are provided for treating a disorder characterized by ?-synuclein dysfunction and/or altered lipid metabolism.
    Type: Application
    Filed: September 4, 2009
    Publication date: March 1, 2012
    Inventors: Amy B. Manning-Bog, Birgitt Schüele, J. William Langston, Clifford A. Lingwood, Michael S. McGrath, Arasteh Ari Azhir
  • Patent number: 7560426
    Abstract: Pharmaceutical compositions comprising known verotoxins, particularly, verotoxin 1, have been found to be useful in the treatment of mammalian neoplasia, particularly, ovarian cancer and skin cancer. Surprisingly, although verotoxin 1 has previously been shown to have anti-neoplastic activity in vitro, non-lethal doses of verotoxin 1 have been shown to be therapeutically anti-neoplastic in vivo.
    Type: Grant
    Filed: March 12, 2007
    Date of Patent: July 14, 2009
    Assignees: HSC Research and Development Limited Partnership, Ontario Cancer Institute
    Inventors: Clifford A. Lingwood, Ruth Geva, legal representative, Leorah Kroyanker, legal representative, Richard Hill, Hannah Farkas-Himsley
  • Publication number: 20090163500
    Abstract: The present invention provides compositions and methods for treating lysosomal disorders using a class of substituted imidazole derivatives or compounds.
    Type: Application
    Filed: November 26, 2008
    Publication date: June 25, 2009
    Applicants: The Hospital for Sick Children, Taiji Biomedical, Inc.
    Inventors: Clifford A. Lingwood, Michael S. McGrath, Arasteh Ari Azhir
  • Patent number: 7335750
    Abstract: Hybrid compounds comprising a first domain and a second domain are provided. The first domain and the second domain are preferably covalently linked, and the first domain comprises a domain which is capable of specific binding to Gb3; and the second domain comprising a moiety selected from the group consisting of drug moiety, a nucleic acid, a probe, a polypeptide, and a hook, with the proviso that the second domain is not a verotoxin or a fragment thereof. Methods of preparing and using the hybrid compounds are also provided.
    Type: Grant
    Filed: November 18, 2002
    Date of Patent: February 26, 2008
    Assignee: Hospital for Sick Children Research and Development Limited Partnership
    Inventors: Sara Arab, Clifford A. Lingwood, Aye-Aye Khine
  • Publication number: 20070160535
    Abstract: Pharmaceutical compositions comprising known verotoxins, particularly, verotoxin 1, have been found to be useful in the treatment of mammalian neoplasia, particularly, ovarian cancer and skin cancer. Surprisingly, although verotoxin 1 has previously been shown to have anti-neoplastic activity in vitro, non-lethal doses of verotoxin 1 have been shown to be therapeutically anti-neoplastic in vivo.
    Type: Application
    Filed: March 12, 2007
    Publication date: July 12, 2007
    Inventors: Clifford Lingwood, Hannah Farkas-Himsley, Ruth Geva, Leorah Kroyanker, Richard Hill
  • Patent number: 7208468
    Abstract: Pharmaceutical compositions comprising known verotoxins, particularly, verotoxin 1, have been found to be useful in the treatment of mammalian neoplasia, particularly, ovarian cancer and skin cancer. Surprisingly, although verotoxin 1 has previously been shown to have anti-neoplastic activity in vitro, non-lethal doses of verotoxin 1 have been shown to be therapeutically anti-neoplastic in vivo.
    Type: Grant
    Filed: November 12, 2004
    Date of Patent: April 24, 2007
    Assignees: HSC Research and Development Limited Partnership, Ontario Cancer Institute
    Inventors: Clifford A. Lingwood, Ruth Geva, legal representative, Leorah Kroyanker, legal representative, Richard Hill, Hannah Farkas-Himsley, deceased
  • Publication number: 20050130895
    Abstract: Pharmaceutical compositions comprising known verotoxins, particularly, verotoxin 1, have been found to be useful in the treatment of mammalian neoplasia, particularly, ovarian cancer and skin cancer. Surprisingly, although verotoxin 1 has previously been shown to have anti-neoplastic activity in vitro, non-lethal doses of verotoxin 1 have been shown to be therapeutically anti-neoplastic in vivo.
    Type: Application
    Filed: November 12, 2004
    Publication date: June 16, 2005
    Inventors: Clifford Lingwood, Hannah Farkas-Himsley, Ruth Geva, Leorah Kroyanker, Richard Hill
  • Patent number: 6835710
    Abstract: Pharmaceutical compositions comprising known verotoxins, particularly, verotoxin 1, have been found to be useful in the treatment of mammalian neoplasia, particularly, ovarian cancer and skin cancer. Surprisingly, although verotoxin 1 has previously been shown to have anti-neoplastic activity in vitro, non-lethal doses of verotoxin 1 have been shown to be therapeutically anti-neoplastic in vivo.
    Type: Grant
    Filed: August 3, 2000
    Date of Patent: December 28, 2004
    Assignees: HSC Research & Development Limited Partnership, Ontario Cancer Institute
    Inventors: Clifford A. Lingwood, Hannah Farkas-Himsley, Richard Hill
  • Publication number: 20030068323
    Abstract: Hybrid compounds comprising a first domain and a second domain are provided. The first domain and the second domain are preferably covalently linked, and the first domain comprises a domain which is capable of specific binding to Gb3; and the second domain comprising a moiety selected from the group consisting of drug moiety, a nucleic acid, a probe, a polypeptide, and a hook, with the proviso that the second domain is not a verotoxin or a fragment thereof. Mehtods of preapring and using the hybrid compounds are also provided.
    Type: Application
    Filed: November 18, 2002
    Publication date: April 10, 2003
    Applicant: Hospital for Sick Children Research and Development Limited Partnership
    Inventors: Sara Arab, Clifford A. Lingwood, Aye-Aye Khine
  • Patent number: 6482586
    Abstract: Hybrid compounds comprising a first domain and a second domain are provided. The first domain and the second domain are preferably covalently linked, and the first domain comprises a domain which is capable of specific binding to Gb3; and the second domain comprising a moiety selected from the group consisting of drug moiety, a nucleic acid, a probe, a polypeptide, and a hook, with the proviso that the second domain is not a verotoxin or a fragment thereof. Mehtods of preapring and using the hybrid compounds are also provided.
    Type: Grant
    Filed: November 21, 1997
    Date of Patent: November 19, 2002
    Assignee: Hospital for Sick Children Research and Development Limited Partnership
    Inventors: Sara Arab, Clifford A. Lingwood, Aye-Aye Khine
  • Publication number: 20020099002
    Abstract: The invention pertains to methods for inhibiting angiogenesis. Diagnostic and therapeutic methods utilizing anti-angiogenic agents which bind Gb3 or CD77, e.g., verotoxins, are provided. Methods for treating multiple drug resistant tumors are also provided.
    Type: Application
    Filed: June 8, 2001
    Publication date: July 25, 2002
    Applicant: Hospital for Sick Children Research and Development Limited Partnership at Reel 010228
    Inventors: Sara Arab, Clifford A. Lingwood