Patents by Inventor Raymond J. Bergeron

Raymond J. Bergeron 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: 11931346
    Abstract: Macular degeneration, closed head injury, stroke, irritable bowel disease, and reperfusion injury are all associated with biological injury due to reactive oxygen species, probably due to focal iron overload in many instances. The present invention provides methods and pharmaceutical compositions for treating these diseases and conditions using desferrithiocin analogs of Formula (I). In certain embodiments, the analogs include a poly ether moiety at the 4?-position of the phenyl ring of the compound.
    Type: Grant
    Filed: May 14, 2021
    Date of Patent: March 19, 2024
    Assignee: University of Florida Research Foundation, Incorporated
    Inventor: Raymond J. Bergeron, Jr.
  • Publication number: 20220105078
    Abstract: Macular degeneration, closed head injury, stroke, irritable bowel disease, and reperfusion injury are all associated with biological injury due to reactive oxygen species, probably due to focal iron overload in many instances. The present invention provides methods and pharmaceutical compositions for treating these diseases and conditions using desferrithiocin analogs of Formula (I). In certain embodiments, the analogs include a poly ether moiety at the 4?-position of the phenyl ring of the compound.
    Type: Application
    Filed: May 14, 2021
    Publication date: April 7, 2022
    Applicant: University of Florida Research Foundation, Incorporated
    Inventor: Raymond J. Bergeron, JR.
  • Publication number: 20210322301
    Abstract: The present disclosure provides safe and effective dosing regimens of metal chelators as treatment for metal overload disorders and, in particular, iron overload and associated conditions.
    Type: Application
    Filed: December 17, 2020
    Publication date: October 21, 2021
    Applicants: Abfero Pharmaceuticals, Inc., University of Florida Research Foundation, Inc.
    Inventors: Steven Keith BURKE, Raymond J. BERGERON
  • Patent number: 10570104
    Abstract: The present invention provides compounds of Formula (I), which are “metabolically programmed” metal chelators, e.g., lipophilic, absorbable (e.g., orally absorbable), and effective metal chelators that are converted in vivo to their hydrophilic, nontoxic metabolites. The present invention also provides compounds of Formula (II), which are also “metabolically programmed” metal chelators. The invention also provides pharmaceutical compositions, kits, methods, and uses that include a compound described herein. The compounds, pharmaceutical compositions, kits, and methods may be useful in treating or preventing a disease (e.g., metal overload, oxidative stress, diabetes, liver disease, heart disease, cancer, radiation injury, neurological or neurodegenerative disorder, Friedreich's ataxia (FRDA), macular degeneration, closed head injury, irritable bowel disease, reperfusion injury, metal poisoning, or infectious disease).
    Type: Grant
    Filed: April 27, 2016
    Date of Patent: February 25, 2020
    Assignee: University of Florida Research Foundation, Incorporated
    Inventor: Raymond J. Bergeron, Jr.
  • Publication number: 20180290990
    Abstract: Compounds represented by structural formulas described herein, such as Structural Formula (I): or a pharmaceutically acceptable salt thereof are useful in treating conditions such as metal overload, oxidative stress, and neoplastic and preneoplastic conditions.
    Type: Application
    Filed: June 11, 2018
    Publication date: October 11, 2018
    Applicant: University of Florida Research Foundation, Incorporated
    Inventor: Raymond J. Bergeron, JR.
  • Patent number: 10010535
    Abstract: Iron overload is associated with pathological conditions such as oxidative stress, transfusional iron overload, thalassemia, primary hemochromatosis, secondary hemochromatosis, diabetes, liver disease, heart disease, cancer, radiation injury, neurological or neurodegenerative disorder, Friedreich's ataxia (FRDA), macular degeneration, closed head injury, irritable bowel disease, and reperfusion injury. The present invention provides methods and pharmaceutical compositions using desferrithiocin analogs of Formulae (A) and (J) for treating and/or preventing these pathological conditions, metal (e.g., iron, aluminum, a lanthanide, or an actinide (e.g., uranium)) overload conditions, and infectious diseases (e.g., malaria).
    Type: Grant
    Filed: November 21, 2014
    Date of Patent: July 3, 2018
    Assignee: University of Florida Research Foundation, Incorporated
    Inventor: Raymond J. Bergeron, Jr.
  • Publication number: 20180161295
    Abstract: The present invention provides methods for treating closed head injuries or hemorrhagic strokes using a compound of Formula (I), or a pharmaceutically acceptable salt thereof. Compounds of Formula (I) may act as iron chelators to prevent formation of highly reactive radicals leading to additional damage in the closed head injuries or hemorrhagic strokes.
    Type: Application
    Filed: December 16, 2015
    Publication date: June 14, 2018
    Applicant: University of Florida Research Foundation, Incorporated
    Inventor: Raymond J. Bergeron, JR.
  • Patent number: 9994535
    Abstract: Compounds represented by structural formulas described herein, such as Structural Formula (I): or a pharmaceutically acceptable salt thereof are useful in treating conditions such as metal overload, oxidative stress, and neoplastic and preneoplastic conditions.
    Type: Grant
    Filed: February 9, 2017
    Date of Patent: June 12, 2018
    Assignee: University of Florida Foundation, Inc.
    Inventor: Raymond J. Bergeron, Jr.
  • Publication number: 20180140581
    Abstract: The present invention provides compounds of Formula (I), which are “metabolically programmed” metal chelators, e.g., lipophilic, absorbable (e.g., orally absorbable), and effective metal chelators that are converted in vivo to their hydrophilic, nontoxic metabolites. The present invention also provides compounds of Formula (II), which are also “metabolically programmed” metal chelators. The invention also provides pharmaceutical compositions, kits, methods, and uses that include a compound described herein. The compounds, pharmaceutical compositions, kits, and methods may be useful in treating or preventing a disease (e.g., metal overload, oxidative stress, diabetes, liver disease, heart disease, cancer, radiation injury, neurological or neurodegenerative disorder, Friedreich's ataxia (FRDA), macular degeneration, closed head injury, irritable bowel disease, reperfusion injury, metal poisoning, or infectious disease).
    Type: Application
    Filed: April 27, 2016
    Publication date: May 24, 2018
    Applicant: University Of Florida Research Foundation, Incorporated
    Inventor: Raymond J. Bergeron, JR.
  • Publication number: 20180036228
    Abstract: The present disclosure provides safe and effective dosing regimens of metal chelators as treatment for metal overload disorders and, in particular, iron overload and associated conditions.
    Type: Application
    Filed: August 4, 2017
    Publication date: February 8, 2018
    Inventors: Steven Keith BURKE, Raymond J. BERGERON, JR.
  • Patent number: 9730917
    Abstract: A relatively non-toxic desazadesferrithiocin analog having the formula: wherein: R1, R2, R4 and R5 may be the same or different and may be H, straight or branched chain alkyl having up to 14 carbon atoms, e.g., methyl, ethyl, propyl and butyl, or arylalkyl wherein the aryl portion is hydrocarbyl and the alkyl portion is straight or branched chain, the arylalkyl group having up to 14 carbon atoms, R2 optionally being alkoxy having up to 14 carbon atoms; R3 is [(CH2)n—O]x—[(CH2)n—O]y-alkyl; n is, independently, an integer from 1 to 8; x is an integer from 1 to 8; y is an integer from 0 to 8, and R3O may occupy any position on the phenyl ring except the 4-position, or a salt, hydrate or solvate thereof; and methods and compositions for treating the effects of trivalent metal, i.e., iron, overload.
    Type: Grant
    Filed: October 5, 2015
    Date of Patent: August 15, 2017
    Assignee: University of Florida Research Foundation, Incorporated
    Inventor: Raymond J. Bergeron, Jr.
  • Publication number: 20170217912
    Abstract: Compounds represented by structural formulas described herein, such as Structural Formula (I): or a pharmaceutically acceptable salt thereof are useful in treating conditions such as metal overload, oxidative stress, and neoplastic and preneoplastic conditions.
    Type: Application
    Filed: February 9, 2017
    Publication date: August 3, 2017
    Applicant: University of Florida Research Foundation, Inc.
    Inventor: Raymond J. Bergeron, JR.
  • Publication number: 20170209420
    Abstract: Macular degeneration, closed head injury, stroke, irritable bowel disease, and reperfusion injury are all associated with biological injury due to reactive oxygen species, probably due to focal iron overload in many instances. The present invention provides methods and pharmaceutical compositions for treating these diseases and conditions using desferrithiocin analogs of Formula (I). In certain embodiments, the analogs include a polyether moiety at the 4?-position of the phenyl ring of the compound.
    Type: Application
    Filed: February 3, 2017
    Publication date: July 27, 2017
    Applicant: University of Florida Research Foundation, Inc.
    Inventor: Raymond J. Bergeron, JR.
  • Patent number: 9567309
    Abstract: Compounds represented by structural formulas described herein, such as Structural Formula (I): or a pharmaceutically acceptable salt thereof are useful in treating conditions such as metal overload, oxidative stress, and neoplastic and preneoplastic conditions.
    Type: Grant
    Filed: July 28, 2015
    Date of Patent: February 14, 2017
    Assignee: University of Florida Research Foundation, Inc.
    Inventor: Raymond J. Bergeron, Jr.
  • Publication number: 20160289223
    Abstract: Iron overload is associated with pathological conditions such as oxidative stress, transfusional iron overload, thalassemia, primary hemochromatosis, secondary hemochromatosis, diabetes, liver disease, heart disease, cancer, radiation injury, neurological or neurodegenerative disorder, Friedreich's ataxia (FRDA), macular degeneration, closed head injury, irritable bowel disease, and reperfusion injury. The present invention provides methods and pharmaceutical compositions using desferrithiocin analogs of Formulae (A) and (J) for treating and/or preventing these pathological conditions, metal (e.g., iron, aluminum, a lanthanide, or an actinide (e.g., uranium)) overload conditions, and infectious diseases (e.g., malaria).
    Type: Application
    Filed: November 21, 2014
    Publication date: October 6, 2016
    Applicant: University of Florida Research Foundation, Inc.
    Inventor: Raymond J. Bergeron, JR.
  • Publication number: 20160022645
    Abstract: A relatively non-toxic desazadesferrithiocin analog having the formula: wherein: R1, R2, R4 and R5 may be the same or different and may be H, straight or branched chain alkyl having up to 14 carbon atoms, e.g., methyl, ethyl, propyl and butyl, or arylalkyl wherein the aryl portion is hydrocarbyl and the alkyl portion is straight or branched chain, the arylalkyl group having up to 14 carbon atoms, R2 optionally being alkoxy having up to 14 carbon atoms; R3 is [(CH2)n—O]x—[(CH2)n—O]y-alkyl; n is, independently, an integer from 1 to 8; x is an integer from 1 to 8; y is an integer from 0 to 8, and R3O may occupy any position on the phenyl ring except the 4-position, or a salt, hydrate or solvate thereof; and methods and compositions for treating the effects of trivalent metal, i.e., iron, overload.
    Type: Application
    Filed: October 5, 2015
    Publication date: January 28, 2016
    Applicant: University of Florida Research Foundation, Inc.
    Inventor: Raymond J. Bergeron, JR.
  • Publication number: 20150336911
    Abstract: Compounds represented by structural formulas described herein, such as Structural Formula (I): or a pharmaceutically acceptable salt thereof are useful in treating conditions such as metal overload, oxidative stress, and neoplastic and preneoplastic conditions.
    Type: Application
    Filed: July 28, 2015
    Publication date: November 26, 2015
    Applicant: University of Florida Research Foundation, Inc.
    Inventor: Raymond J. Bergeron, JR.
  • Patent number: 9174948
    Abstract: A relatively non-toxic desazadesferrithiocin analog having the formula: wherein: R1, R2, R4 and R5 may be the same or different and may be H, straight or branched chain alkyl having up to 14 carbon atoms, e.g., methyl, ethyl, propyl and butyl, or arylalkyl wherein the aryl portion is hydrocarbyl and the alkyl portion is straight or branched chain, the arylalkyl group having up to 14 carbon atoms, R2 optionally being alkoxy having up to 14 carbon atoms; R3 is [(CH2)n—O]x—[(CH2)n—O]y-alkyl; n is, independently, an integer from 1 to 8; x is an integer from 1 to 8; y is an integer from 0 to 8, and R3O may occupy any position on the phenyl ring except the 4-position, or a salt, hydrate or solvate thereof; and methods and compositions for treating the effects of trivalent metal, i.e., iron, overload.
    Type: Grant
    Filed: November 21, 2012
    Date of Patent: November 3, 2015
    Assignee: University of Florida Research Foundation, Inc.
    Inventor: Raymond J. Bergeron, Jr.
  • Patent number: 9125950
    Abstract: An immunogenic composition comprising a siderophore covalently linked to a pharmaceutically acceptable carrier molecule wherein the antigenicity of the siderophore moiety is sufficient to stimulate an immunologic response to the siderophore when the composition is circulating in the bloodstream of a human or non-human animal and vaccine.
    Type: Grant
    Filed: September 15, 2014
    Date of Patent: September 8, 2015
    Assignee: University of Florida Research Foundation, Inc.
    Inventor: Raymond J. Bergeron, Jr.
  • Patent number: 9096553
    Abstract: Compounds represented by structural formulas described herein, such as Structural Formula (I): or a pharmaceutically acceptable salt thereof are useful in treating conditions such as metal overload, oxidative stress, and neoplastic and preneoplastic conditions.
    Type: Grant
    Filed: April 29, 2014
    Date of Patent: August 4, 2015
    Assignee: University of Florida Research Foundation, Incorporated
    Inventor: Raymond J. Bergeron, Jr.