Patents by Inventor Patrick L. McGeer

Patrick L. McGeer 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: 20210236520
    Abstract: Methods of treating a condition resulting in nociceptive pain are provided. The method includes the step of administering to a mammal a therapeutically effective amount of a compound selected from the group consisting of diacetyl salicylic acid (DAS), aurin tricarboxylic acid (ATA), aurin quadracarboxylic acid (AQA), aurin hexacarboxylic acid (AHA), and/or a combination thereof.
    Type: Application
    Filed: April 22, 2021
    Publication date: August 5, 2021
    Inventors: Patrick L. McGeer, Moonhee Lee, Krista Kennedy, Edith G. McGeer, Douglas N. Bell
  • Patent number: 11013750
    Abstract: Methods of treating a condition resulting in nociceptive pain are provided. The method includes the step of administering to a mammal a therapeutically effective amount of a compound selected from the group consisting of diacetyl salicylic acid (DAS), aurin tricarboxylic acid (ATA), aurin quadracarboxylic acid (AQA), aurin hexacarboxylic acid (AHA), and/or a combination thereof.
    Type: Grant
    Filed: January 20, 2017
    Date of Patent: May 25, 2021
    Assignee: Aurin Biotech Inc.
    Inventors: Patrick L. McGeer, Moonhee Lee, Krista Kennedy, Edith G. McGeer, Douglas N. Bell
  • Patent number: 10966945
    Abstract: This patent pertains to selective inhibition of assembly of the membrane attack complex of complement by use of less than 1 kDa molecular weight forms of the aurin tricarboxylic acid synthetic complex (ATAC), and their derivatives. It further pertains to the use of these materials to treat human conditions where there is evidence of self destruction of host tissue by the membrane attack complex. These diseases include, but are not limited to, Alzheimer disease, age related macular degeneration, and atherosclerosis.
    Type: Grant
    Filed: August 1, 2011
    Date of Patent: April 6, 2021
    Assignee: Aurin Biotech Inc.
    Inventors: Patrick L. McGeer, Moonhee Lee, Jian-Ping Guo, Claudia Schwab
  • Publication number: 20200121697
    Abstract: A method of treating cachexia is provided. The method includes administering to a human in need thereof an effective amount of a complement inhibitor. The complement inhibitor may be a dimer of acetyl salicylic acid, including 5,5?-methylenebis(2-hydroxybenzoic acid), 4,4?-diacetoxy-1,1 biphenyl-3,3? dicarboxylic acid or a pharmaceutically acceptable salt thereof. The complement inhibitor may be aurin tricarboxylic acid, aurin quadracarboxylic acid, aurin pentacarboxylic acid, aurin hexacarboxylic acid, combinations thereof, and pharmaceutically acceptable salts thereof. The complement inhibitor may be an ester prodrug of the foregoing compounds.
    Type: Application
    Filed: May 30, 2018
    Publication date: April 23, 2020
    Inventors: Patrick L. MCGEER, Moonhee LEE, Edith G. MCGEER, Krista KENNEDY
  • Patent number: 10588879
    Abstract: A method of treating age-related macular degeneration. The method includes the step of administering orally or parenterally an effective amount of aurin tricarboxylic acid, aurin quadracarboxylic acid, and/or aurin hexacarboxylic acid, wherein the method excludes administration of components of aurin tricarboxylic acid complex of greater than or equal to 1 kilodalton in molecular weight.
    Type: Grant
    Filed: November 10, 2014
    Date of Patent: March 17, 2020
    Assignee: Aurin Biotech Inc.
    Inventors: Patrick L. McGeer, Moonhee Lee
  • Publication number: 20190162738
    Abstract: Methods and kits for accurate determination of salivary levels of Abeta42 are provided. A method of analysing a saliva sample includes the steps of obtaining the saliva sample from a subject; stabilizing the saliva sample; measuring the level of Abeta42 present in the stabilized saliva sample by contacting the stabilized saliva sample with an antibody capable of binding to Abeta42; comparing the determined level of the Abeta42 present in the stabilized saliva with that of a control level of Abeta42 derived from a saliva sample of an unaffected control group sample; and displaying the comparison of the determined level and the control level, wherein the determined level relative being greater than the control level is indicative of Alzheimer's disease in the subject or the subject being at risk of developing Alzheimer's disease.
    Type: Application
    Filed: July 24, 2017
    Publication date: May 30, 2019
    Inventors: Patrick L. MCGEER, Moonhee LEE, Jian-Ping GUO, Krista KENNEDY, Edith G. MCGEER
  • Publication number: 20180207180
    Abstract: Methods of treating a condition resulting in nociceptive pain are provided. The method includes the step of administering to a mammal a therapeutically effective amount of a compound selected from the group consisting of diacetyl salicylic acid (DAS), aurin tricarboxylic acid (ATA), aurin quadracarboxylic acid (AQA), aurin hexacarboxylic acid (AHA), and/or a combination thereof.
    Type: Application
    Filed: January 20, 2017
    Publication date: July 26, 2018
    Inventors: Patrick L. McGeer, Moonhee Lee, Krista Kennedy, Edith G. McGeer, Douglas N. Bell
  • Patent number: 10004707
    Abstract: A method of preventing and/or treating cancer in a subject is provided. The method includes administering to the subject a composition comprising an effective amount of an active agent selected from the group consisting of aurin tricarboxylic acid (ATA), aurin quadracarboxylic acid (AQA), aurin hexacarboxylic acid (AHA), aurin tricarboxylic acid complex (ATAC), and pharmaceutically acceptable salts thereof. The method excludes administration of components of crude aurin tricarboxylic acid greater than or equal to 1 kilodalton in molecular weight.
    Type: Grant
    Filed: April 14, 2015
    Date of Patent: June 26, 2018
    Assignee: Aurin Biotech Inc.
    Inventors: Patrick L. McGeer, Moonhee Lee
  • Patent number: 9751824
    Abstract: Dimers of acetyl salicylic acid, including 4,4?-diacetoxy-[1,1?-biphenyl]-3,3?-dicarboxylic acid (DAS-1) and 5,5?-methylenebis(2-acetoxybenzoic acid) (DAS-2) are provided. Methods of blocking the C3 convertase stage of the alternative complement pathway, preventing formation of the membrane attack complex of complement, and preventing or treating a complement-mediated disorder in a mammal including the step of administering dimers of acetyl salicylic acid are also provided.
    Type: Grant
    Filed: November 17, 2014
    Date of Patent: September 5, 2017
    Assignee: Aurin Biotech Inc.
    Inventors: Patrick L. McGeer, Moonhee Lee, Edith G. McGeer
  • Publication number: 20160297743
    Abstract: Dimers of acetyl salicylic acid, including 4,4?-diacetoxy-[1,1?-biphenyl]-3,3?-dicarboxylic acid (DAS-1) and 5,5?-methylenebis(2-acetoxybenzoic acid) (DAS-2) are provided. Methods of blocking the C3 convertase stage of the alternative complement pathway, preventing formation of the membrane attack complex of complement, and preventing or treating a complement-mediated disorder in a mammal including the step of administering dimers of acetyl salicylic acid are also provided.
    Type: Application
    Filed: November 17, 2014
    Publication date: October 13, 2016
    Applicant: Aurin Biotech Inc.
    Inventors: Patrick L. MCGEER, Moonhee LEE, Edith G. MCGEER
  • Publication number: 20150290155
    Abstract: A method of preventing and/or treating cancer in a subject is provided. The method includes administering to the subject a composition comprising an effective amount of an active agent selected from the group consisting of aurin tricarboxylic acid (ATA), aurin quadracarboxylic acid (AQA), aurin hexacarboxylic acid (AHA), aurin tricarboxylic acid complex (ATAC), and pharmaceutically acceptable salts thereof. The method excludes administration of components of crude aurin tricarboxylic acid greater than or equal to 1 kilodalton in molecular weight.
    Type: Application
    Filed: April 14, 2015
    Publication date: October 15, 2015
    Inventors: Patrick L. McGeer, Moonhee Lee
  • Publication number: 20150065574
    Abstract: A method of treating atypical hemolytic uremic syndrome. The method includes the step of administering orally or parenterally an effective amount of aurin tricarboxylic acid, aurin quadracarboxylic acid, and/or aurin hexacarboxylic acid, wherein the method excludes administration of components of aurin tricarboxylic acid complex of greater than or equal to 1 kilodalton in molecular weight.
    Type: Application
    Filed: November 10, 2014
    Publication date: March 5, 2015
    Inventors: Patrick L. McGeer, Moonhee Lee
  • Publication number: 20150065573
    Abstract: A method of treating age-related macular degeneration. The method includes the step of administering orally or parenterally an effective amount of aurin tricarboxylic acid, aurin quadracarboxylic acid, and/or aurin hexacarboxylic acid, wherein the method excludes administration of components of aurin tricarboxylic acid complex of greater than or equal to 1 kilodalton in molecular weight.
    Type: Application
    Filed: November 10, 2014
    Publication date: March 5, 2015
    Inventors: Patrick L. McGeer, Moonhee Lee
  • Patent number: 8877808
    Abstract: This invention describes a method of preventing and treating inflammatory skin diseases by topical application of aurin tricarboxylic acid and its derivatives. Such diseases are characterized by immune attack, especially involving aberrant complement activation. The diseases include, but are not limited to, androgenetic alopecia (baldness), seborrheic dermatitis/dandruff, allergic dermatitis, primary cicatricial alopecia, pemphigus, psoriasis, discoid lupus erythematosis, and dermatitus herpetiformis.
    Type: Grant
    Filed: December 6, 2012
    Date of Patent: November 4, 2014
    Assignee: Aurin Biotech Inc.
    Inventors: Patrick L. McGeer, Moonhee Lee, Douglas N. Bell
  • Publication number: 20140163106
    Abstract: This invention describes a method of preventing and treating inflammatory skin diseases by topical application of aurin tricarboxylic acid and its derivatives. Such diseases are characterized by immune attack, especially involving aberrant complement activation. The diseases include, but are not limited to, androgenetic alopecia (baldness), seborrheic dermatitis/dandruff, allergic dermatitis, primary cicatricial alopecia, pemphigus, psoriasis, discoid lupus erythematosis and dermatitus herpetiformis.
    Type: Application
    Filed: December 6, 2012
    Publication date: June 12, 2014
    Applicant: Aurin Biotech Inc.
    Inventors: Patrick L. McGeer, Douglas Norman Bell, Moonhee Lee
  • Publication number: 20130035388
    Abstract: This patent pertains to selective inhibition of assembly of the membrane attack complex of complement by use of less than 1 kDa molecular weight forms of the aurin tricarboxylic acid synthetic complex (ATAC), and their derivatives. It further pertains to the use of these materials to treat human conditions where there is evidence of self destruction of host tissue by the membrane attack complex. These diseases include, but are not limited to, Alzheimer disease, age related macular degeneration, and atherosclerosis.
    Type: Application
    Filed: August 1, 2011
    Publication date: February 7, 2013
    Inventors: Patrick L. McGeer, Moonhee Lee, Jian-Ping Guo, Claudia Schwab
  • Publication number: 20130035392
    Abstract: It pertains to selective inhibition of C3 convertase of the alternative pathway of complement as well as the previously claimed assembly of the membrane attack complex of complement by use of less than 1 kDa molecular weight forms of the aurin tricarboxylic acid synthetic complex (ATAC), and their derivatives. It further pertains to the use of these materials to treat human conditions where there is evidence of self destruction of host tissue by C3 convertase activation of the alternative complement pathway, or the membrane attack complex, or both pathways. These diseases include, but are not limited to, paroxysmal nocturnal hemoglobinemia, rheumatoid arthritis, multiple sclerosis, malaria infection, Alzheimer disease, age related macular degeneration, and atherosclerosis.
    Type: Application
    Filed: July 3, 2012
    Publication date: February 7, 2013
    Inventors: Patrick L. McGeer, Moonhee Lee, Jian-Ping Guo, Claudia Schwab
  • Publication number: 20030077693
    Abstract: The invention related to a GPI-anchored p97 and a soluble form of p97 and derivatives thereof and methods for preparing the same. Methods of using p97 in modulating iron transport, in the delivery of therapeutic agents, and in the treatment of conditions involving disturbances in iron metabolism are described. The treatment and diagnosis of Alzheimer's Disease in view of the finding that p97 and transferrin receptor are markers for microglial cells associated with senile plaques are also described.
    Type: Application
    Filed: April 29, 2002
    Publication date: April 24, 2003
    Applicant: University of British Columbia
    Inventors: Wilfred A. Jefferies, Patrick L. McGeer, Sylvia Rothenberger, Michael R. Food, Tatsuo Yamada, Malcolm Kennard
  • Patent number: 6455494
    Abstract: The invention related to a GPI-anchored p97 and a soluble form of p97 and derivatives thereof and methods for preparing the same. Methods of using p97 in modulating iron transport, in the delivery of therapeutic agents, and in the treatment of conditions involving disturbances in iron metabolism are described. The treatment and diagnosis of Alzheimer's Disease in view of the finding that p97 and transferrin receptor are markers for microglial cells associated with senile plaques are also described.
    Type: Grant
    Filed: April 1, 1999
    Date of Patent: September 24, 2002
    Assignee: University of British Columbia
    Inventors: Wilfred A. Jefferies, Patrick L. McGeer, Sylvia Rothenberger, Michael R. Food, Tatsuo Yamada, Malcolm Kennard
  • Patent number: 5981194
    Abstract: The invention related to a GPI-anchored p97 and a soluble form of p97 and derivatives thereof and methods for preparing the same. Methods of using p97 in modulating iron transport, in the delivery of therapeutic agents, and in the treatment of conditions involving disturbances in iron metabolism are described. The treatment and diagnosis of Alzheimer's Disease in view of the finding that p97 and transferrin receptor are markers for microglial cells associated with senile plaques are also described.
    Type: Grant
    Filed: August 31, 1995
    Date of Patent: November 9, 1999
    Assignee: University of British Columbia
    Inventors: Wilfred A. Jefferies, Patrick L. McGeer, Sylvia Rothenberger, Michael R. Food, Tatsuo Yamada, Malcolm Kennard