Patents by Inventor Adam YASGAR

Adam YASGAR 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: 20240002350
    Abstract: Disclosed are compounds and methods for preventing or treating necroinflammation associated with ferroptotic processes. The method includes inhibiting 15 lipoxygenase/phosphatidylethanolamine binding protein (15LOX/PEBP1) complex, wherein the inhibitor exhibits a higher binding affinity or binding activity for 15LOX/PEBP1 complex compared to 15LOX alone. Necroinflammation associated with ferroptotic processes causes several pathogenic conditions including upper or lower respiratory disorders, acute or chronic brain injury, renal injury, injury by radiation, neurodegenerative disorder, among others. The disclosed compounds and methods are useful in subjects diagnosed with one or more of these conditions.
    Type: Application
    Filed: November 17, 2021
    Publication date: January 4, 2024
    Inventors: Sally Ellen MORGANROTH, Valerian KAGAN, Jinming ZHAO, Ganesha RAI, Hulya BAYIR, Yulia TYURINA, Haider DAR, Tamil ANTHONYMUTHU, Joel GREENBERGER, Michael EPPERLY, Diane LUCI, Juan MARUGAN, Anton SIMEONOV, Alexey V. ZAKHAROV, Adam YASGAR, Andrew AMOSCATO
  • Patent number: 11795177
    Abstract: The disclosure provides compounds of Formula I, which may be useful as aldehyde dehydrogenase inhibitors and the pharmaceutically acceptable salts thereof. The variables, J, R4, G, Q, and ring A are defined herein. Aldehyde dehydrogenase inhibitors of Formula I are useful for treating a variety of conditions including cancer and inflammation. The disclosure includes methods for using compounds and salts of Formula I to treat colon cancer, pancreatic cancer, nasopharyngeal carcinoma, thyroid cancer, prostate cancer, ovarian cancer, head and neck squamous cell carcinoma, lung cancer, hepatocellular carcinoma, leukemia, brain tumors breast cancer, atherosclerosis, ischaemic heart disease, acne vulgaris, asthma, autoimmune diseases, autoinflammatory diseases, chronic prostatitis, glomerulonephritis, inflammatory bowel disease, pelvic inflammatory disease, reperfusion injury, rheumatoid arthritis, sarcoidosis, transplant rejection, vasculitis, and interstitial cystitis.
    Type: Grant
    Filed: February 28, 2022
    Date of Patent: October 24, 2023
    Assignee: The United States of America, as Represented by the Secretary, Department of Health and Human Services
    Inventors: Shyh Ming Yang, David J. Maloney, Natalia Martinez, Adam Yasgar, Anton Simeonov
  • Publication number: 20230079399
    Abstract: The disclosure provides compounds of Formula I, which may be useful as aldehyde de-hydrogenase inhibitors and the pharmaceutically acceptable salts thereof. The variables, J, R4, G, Q, and ring A are defined herein. Aldehyde dehydrogenase inhibitors of Formula I are useful for treating a variety of conditions including cancer and inflammation The disclosure includes methods for using compounds and salts of Formula I to treat colon cancer, pancreatic cancer, nasopharyngeal carcinoma, thyroid cancer, prostate cancer, ovarian cancer, head and neck squamous cell carcinoma, lung cancer, hepatocellular carcinoma, leukemia, brain tumorsbreast cancer, atherosclerosis, ischaemic heart disease, acne vulgaris, asthma, autoimmune diseases, autoinflammatory diseases, chronic prostatitis, glomerulonephritis, inflammatory bowel disease, pelvic inflammatory disease, reperfusion injury, rheumatoid arthritis, sarcoidosis, transplant rejection, vasculitis, and interstitial cystitis.
    Type: Application
    Filed: February 28, 2022
    Publication date: March 16, 2023
    Inventors: Shyh Ming YANG, David J. MALONEY, Natalia MARTINEZ, Adam YASGAR, Anton SIMEONOV
  • Patent number: 11505559
    Abstract: The disclosure provides compounds of Formula I, which may be useful as aldehyde dehydrogenase inhibitors and the pharmaceutically acceptable salts thereof. The variables, J, R4, G, Q, and ring A are defined herein. Aldehyde dehydrogenase inhibitors of Formula I are useful for treating a variety of conditions including cancer and inflammation. The disclosure includes methods for using compounds and salts of Formula I to treat colon cancer, pancreatic cancer, nasopharyngeal carcinoma, thyroid cancer, prostate cancer, ovarian cancer, head and neck squamous cell carcinoma, lung cancer, hepatocellular carcinoma, leukemia, brain tumors breast cancer, atherosclerosis, ischaemic heart disease, acne vulgaris, asthma, autoimmune diseases, autoinflammatory diseases, chronic prostatitis, glomerulonephritis, inflammatory bowel disease, pelvic inflammatory disease, reperfusion injury, rheumatoid arthritis, sarcoidosis, transplant rejection, vasculitis, and interstitial cystitis.
    Type: Grant
    Filed: October 30, 2018
    Date of Patent: November 22, 2022
    Assignees: THE UNITED STATES OF AMERICA, AS REPRESENTED BY THE SECRETARY, DEPT. OF HEALTH AND HUMAN SERVICES OFFICE OF TECHNOLOGY TRANSFER, NATIONAL INSTITUTES OF HEALTH, YALE UNIVERSITY
    Inventors: Shyh Ming Yang, David J. Maloney, Natalia Martinez, Adam Yasgar, Anton Simeonov, Vasilis Vasiliou
  • Patent number: 11274077
    Abstract: Human lipoxygenases (LOXs) are a family of iron-containing enzymes involved in catalyzing the oxidation of polyunsaturated fatty acids to provide the corresponding bioactive hydroxyeicosatetraenoic acid (HETE) metabolites. These eicosanoid signaling molecules are involved in a number of physiologic responses such as platelet aggregation, inflammation, and cell proliferation. Platelet-type 12-(S)-LOX (12-LOX) is of particular interest because of its demonstrated role in skin diseases, diabetes, platelet hemostasis, thrombosis, and cancer. Disclosed herein is the identification and medicinal chemistry optimization of a 4-((2-hydroxy-3-methoxybenzyl)amino)benzenesulfonamide-based scaffold. The compounds display nM potency against 12-LOX and excellent selectivity over related lipoxygenases and cyclooxygenases. In addition to possessing favorable ADME properties, the compounds also inhibit PAR-4 induced aggregation and calcium mobilization in human platelets, and reduce 12-HETE in mouse/human beta cells.
    Type: Grant
    Filed: June 23, 2020
    Date of Patent: March 15, 2022
    Assignees: Eastern Virginia Medical School, The Regents of the University of California Santa, The United States of America Department of Health, Thomas Jefferson University
    Inventors: David J. Maloney, Diane K. Luci, Ajit Jadhav, Theodore Holman, Jerry L. Nadler, Michael Holinstat, David Taylor-Fishwick, Anton Simeonov, Adam Yasgar, Steven McKenzie
  • Publication number: 20210179630
    Abstract: The disclosure provides compounds of Formula I, which may be useful as aldehyde dehydrogenase inhibitors and the pharmaceutically acceptable salts thereof. The variables, J, R4, G, Q, and ring A are defined herein. Aldehyde dehydrogenase inhibitors of Formula I are useful for treating a variety of conditions including cancer and inflammation The disclosure includes methods for using compounds and salts of Formula I to treat colon cancer, pancreatic cancer, nasopharyngeal carcinoma, thyroid cancer, prostate cancer, ovarian cancer, head and neck squamous cell carcinoma, lung cancer, hepatocellular carcinoma, leukemia, brain tumorsbreast cancer, atherosclerosis, ischaemic heart disease, acne vulgaris, asthma, autoimmune diseases, autoinflammatory diseases, chronic prostatitis, glomerulonephritis, inflammatory bowel disease, pelvic inflammatory disease, reperfusion injury, rheumatoid arthritis, sarcoidosis, transplant rejection, vasculitis, and interstitial cystitis.
    Type: Application
    Filed: October 30, 2018
    Publication date: June 17, 2021
    Inventors: Shyh Ming YANG, David J. MALONEY, Natalia MARTINEZ, Adam YASGAR, Anton SIMEONOV, Vasilis VASILIOU
  • Publication number: 20200392077
    Abstract: Human lipoxygenases (LOXs) are a family of iron-containing enzymes involved in catalyzing the oxidation of polyunsaturated fatty acids to provide the corresponding bioactive hydroxyeicosatetraenoic acid (HETE) metabolites. These eicosanoid signaling molecules are involved in a number of physiologic responses such as platelet aggregation, inflammation, and cell proliferation. Platelet-type 12-(S)-LOX (12-LOX) is of particular interest because of its demonstrated role in skin diseases, diabetes, platelet hemostasis, thrombosis, and cancer. Disclosed herein is the identification and medicinal chemistry optimization of a 4-((2-hydroxy-3-methoxybenzyl)amino)benzenesulfonamide-based scaffold. The compounds display nM potency against 12-LOX and excellent selectivity over related lipoxygenases and cyclooxygenases. In addition to possessing favorable ADME properties, the compounds also inhibit PAR-4 induced aggregation and calcium mobilization in human platelets, and reduce 12-HETE in mouse/human beta cells.
    Type: Application
    Filed: June 23, 2020
    Publication date: December 17, 2020
    Inventors: David J. MALONEY, Diane K. LUCI, Ajit JADHAV, Theodore HOLMAN, Jerry L. NADLER, Michael HOLINSTAT, David TAYLOR-FISHWICK, Anton SIMEONOV, Adam YASGAR, Steven MCKENZIE
  • Patent number: 10752581
    Abstract: Human lipoxygenases (LOXs) are a family of iron-containing enzymes involved in catalyzing the oxidation of polyunsaturated fatty acids to provide the corresponding bioactive hydroxyeicosatetraenoic acid (HETE) metabolites. These eicosanoid signaling molecules are involved in a number of physiologic responses such as platelet aggregation, inflammation, and cell proliferation. Platelet-type 12-(S)-LOX (12-LOX) is of particular interest because of its demonstrated role in skin diseases, diabetes, platelet hemostasis, thrombosis, and cancer. Disclosed herein is the identification and medicinal chemistry optimization of a 4-((2-hydroxy-3-methoxybenzyl)amino)benzenesulfonamide-based scaffold. The compounds display nM potency against 12-LOX and excellent selectivity over related lipoxygenases and cyclooxygenases. In addition to possessing favorable ADME properties, the compounds also inhibit PAR-4 induced aggregation and calcium mobilization in human platelets, and reduce 12-HETE in mouse/human beta cells.
    Type: Grant
    Filed: March 1, 2019
    Date of Patent: August 25, 2020
    Assignees: Eastern Virginia Medical School, The Regents of the University of California Santa, The United States of America Department of Health, Thomas Jefferson University
    Inventors: David J. Maloney, Diane K. Luci, Ajit Jadhav, Theodore Holman, Jerry L. Nadler, Michael Holinstat, David Taylor-Fishwick, Anton Simeonov, Adam Yasgar, Steven McKenzie
  • Publication number: 20190276395
    Abstract: Human lipoxygenases (LOXs) are a family of iron-containing enzymes involved in catalyzing the oxidation of polyunsaturated fatty acids to provide the corresponding bioactive hydroxyeicosatetraenoic acid (HETE) metabolites. These eicosanoid signaling molecules are involved in a number of physiologic responses such as platelet aggregation, inflammation, and cell proliferation. Platelet-type 12-(S)-LOX (12-LOX) is of particular interest because of its demonstrated role in skin diseases, diabetes, platelet hemostasis, thrombosis, and cancer. Disclosed herein is the identification and medicinal chemistry optimization of a 4-((2-hydroxy-3-methoxybenzyl)amino)benzenesulfonamide-based scaffold. The compounds display nM potency against 12-LOX and excellent selectivity over related lipoxygenases and cyclooxygenases. In addition to possessing favorable ADME properties, the compounds also inhibit PAR-4 induced aggregation and calcium mobilization in human platelets, and reduce 12-HETE in mouse/human beta cells.
    Type: Application
    Filed: March 1, 2019
    Publication date: September 12, 2019
    Inventors: David J. MALONEY, Diane K. LUCI, Ajit JADHAV, Theodore HOLMAN, Jerry L. NADLER, Michael HOLINSTAT, David TAYLOR-FISHWICK, Anton SIMEONOV, Adam YASGAR, Steven MCKENZIE
  • Patent number: 10266488
    Abstract: Human lipoxygenases (LOXs) are a family of iron-containing enzymes involved in catalyzing the oxidation of polyunsaturated fatty acids to provide the corresponding bioactive hydroxyeicosatetraenoic acid (HETE) metabolites. These eicosanoid signaling molecules are involved in a number of physiologic responses such as platelet aggregation, inflammation, and cell proliferation. Platelet-type 12-(S)-LOX (12-LOX) is of particular interest because of its demonstrated role in skin diseases, diabetes, platelet hemostasis, thrombosis, and cancer. Disclosed herein is the identification and medicinal chemistry optimization of a 4-((2-hydroxy-3-methoxybenzyl)amino)benzenesulfonamide-based scaffold. The compounds display nM potency against 12-LOX and excellent selectivity over related lipoxygenases and cyclooxygenases. In addition to possessing favorable ADME properties, the compounds also inhibit PAR-4 induced aggregation and calcium mobilization in human platelets, and reduce 12-HETE in mouse/human beta cells.
    Type: Grant
    Filed: October 10, 2014
    Date of Patent: April 23, 2019
    Assignees: Eastern Virginia Medical School, The Regents of the University of California Santa Cruz, The United States of America Department of Health and Human Services, Thomas Jefferson University
    Inventors: David J. Maloney, Diane K. Luci, Ajit Jadhav, Theodore Holman, Jerry L. Nadler, Michael Holinstat, David Taylor-Fishwick, Anton Simeonov, Adam Yasgar, Steven McKenzie
  • Publication number: 20170001955
    Abstract: Human lipoxygenases (LOXs) are a family of iron-containing enzymes involved in catalyzing the oxidation of polyunsaturated fatty acids to provide the corresponding bioactive hydroxyeicosatetraenoic acid (HETE) metabolites. These eicosanoid signaling molecules are involved in a number of physiologic responses such as platelet aggregation, inflammation, and cell proliferation. Platelet-type 12-(S)-LOX (12-LOX) is of particular interest because of its demonstrated role in skin diseases, diabetes, platelet hemostasis, thrombosis, and cancer. Disclosed herein is the identification and medicinal chemistry optimization of a 4-((2-hydroxy-3-methoxybenzyl)amino)benzenesulfonamide-based scaffold. The compounds display nM potency against 12-LOX and excellent selectivity over related lipoxygenases and cyclooxygenases. In addition to possessing favorable ADME properties, the compounds also inhibit PAR-4 induced aggregation and calcium mobilization in human platelets, and reduce 12-HETE in mouse/human beta cells.
    Type: Application
    Filed: October 10, 2014
    Publication date: January 5, 2017
    Inventors: David J. MALONEY, Diane K. LUCI, Ajit JADHAV, Theodore HOLMAN, Jerry L. NADLER, Michael HOLINSTAT, David TAYLOR-FISHWICK, Anton SIMEONOV, Adam YASGAR