Patents by Inventor Dennis P. Riley

Dennis P. Riley 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: 20190151331
    Abstract: A method of treating cancer in a subject includes administering at least one active agent including one or more of a thioredoxin reductase inhibitor and a glutathione depleting agent, and administering a pentaaza macrocyclic ring complex corresponding to formula (I) below:
    Type: Application
    Filed: May 3, 2017
    Publication date: May 23, 2019
    Inventors: Robert A. BEARDSLEY, Dennis P. RILEY, Jeffery L. KEENE, Douglas R. SPITZ, Melissa A. FATH
  • Patent number: 10137133
    Abstract: The present disclosure relates to methods of treating a range of diseases or conditions. The methods involve administration of a superoxide dismutase mimetic.
    Type: Grant
    Filed: August 27, 2015
    Date of Patent: November 27, 2018
    Assignee: GALERA LABS, LLC
    Inventors: Jeffery L. Keene, Dennis P. Riley, Robert A. Beardsley
  • Publication number: 20180237462
    Abstract: Aspects of the present disclosure relate to compounds which have enhanced oral bioavailability. A transition metal complex includes a transition metal coordinated by a macrocycle comprising the pentaaza 15-membered macrocyclic ring corresponding to Formula A and two axial ligands having the formula —OC(O)X1. each of the two axial ligands has the formula —OC(?O)X1 wherein each X1 is independently substituted or unsubstituted phenyl or —C(—X2)(—X3)(—X4); each X2 is independently substituted or unsubstituted phenyl, or substituted or unsubstituted alkyl; each X3 is independently hydrogen, hydroxyl, alkyl, amino, —X5C(?O)R13 where X5 is NH or O, and R13 is C1-C18 alkyl, substituted or unsubstituted aryl or C1-C18 aralkyl, or —OR14, where R14 is C1-C18 alkyl, substituted or unsubstituted aryl or C1-C18 aralkyl, or together with X4 is (?O); and each X4 is independently hydrogen or together with X3 is (?O).
    Type: Application
    Filed: August 11, 2016
    Publication date: August 23, 2018
    Inventors: Jeffery L. KEENE, Otto F. SCHALL, Dennis P. RILEY
  • Patent number: 9738670
    Abstract: Aspects of the present disclosure relate to compounds which have enhanced oral bioavailability. A transition metal complex includes a transition metal coordinated by a macrocycle comprising the pentaaza 15-membered macrocyclic ring corresponding to Formula A and two axial ligands having the formula —OC(O)X1. each of the two axial ligands has the formula —OC(?O)X1 wherein each X1 is independently substituted or unsubstituted phenyl or —C(—X2)(—X3)(—X4); each X2 is independently substituted or unsubstituted phenyl, or substituted or unsubstituted alkyl; each X3 is independently hydrogen, hydroxyl, alkyl, amino, —X5C(?O)R13 where X5 is NH or O, and R13 is C1-C18 alkyl, substituted or unsubstituted aryl or C1-C18 aralkyl, or —OR14, where R14 is C1-C18 alkyl, substituted or unsubstituted aryl or C1-C18 aralkyl, or together with X4 is (?O); and each X4 is independently hydrogen or together with X3 is (?O).
    Type: Grant
    Filed: August 25, 2016
    Date of Patent: August 22, 2017
    Assignee: Galera Labs, LLC
    Inventors: Jeffery L. Keene, Otto F. Schall, Dennis P. Riley
  • Patent number: 9738669
    Abstract: Aspects of the present disclosure relate to compounds which have enhanced oral bioavailability. A transition metal complex includes a transition metal coordinated by a macrocycle comprising the pentaaza 15-membered macrocyclic ring corresponding to Formula A and two axial ligands having the formula —OC(O)X1. each of the two axial ligands has the formula —OC(?O)X1 wherein each X1 is independently substituted or unsubstituted phenyl or —C(—X2)(—X3)(—X4); each X2 is independently substituted or unsubstituted phenyl, or substituted or unsubstituted alkyl; each X3 is independently hydrogen, hydroxyl, alkyl, amino, —X5C(?O)R13 where X5 is NH or O, and R13 is C1-C18 alkyl, substituted or unsubstituted aryl or C1-C18 aralkyl, or —OR14, where R14 is C1-C18 alkyl, substituted or unsubstituted aryl or C1-C18 aralkyl, or together with X4 is (?O); and each X4 is independently hydrogen or together with X3 is (?O).
    Type: Grant
    Filed: August 25, 2016
    Date of Patent: August 22, 2017
    Assignee: Galera Labs, LLC
    Inventors: Jeffery L. Keene, Otto F. Schall, Dennis P. Riley
  • Publication number: 20170042907
    Abstract: Aspects of the present disclosure relate to compounds which have enhanced oral bioavailability. A transition metal complex includes a transition metal coordinated by a macrocycle comprising the pentaaza 15-membered macrocyclic ring corresponding to Formula A and two axial ligands having the formula —OC(O)X1. each of the two axial ligands has the formula —OC(?O)X1 wherein each X1 is independently substituted or unsubstituted phenyl or —C(—X2)(—X3)(—X4); each X2 is independently substituted or unsubstituted phenyl, or substituted or unsubstituted alkyl; each X3 is independently hydrogen, hydroxyl, alkyl, amino, —X5C(?O)R13 where X5 is NH or O, and R13 is C1-C18 alkyl, substituted or unsubstituted aryl or C1-C18 aralkyl, or —OR14, where R14 is C1-C18 alkyl, substituted or unsubstituted aryl or C1-C18 aralkyl, or together with X4 is (?O); and each X4 is independently hydrogen or together with X3 is (?O).
    Type: Application
    Filed: August 25, 2016
    Publication date: February 16, 2017
    Inventors: Jeffery L. KEENE, Otto F. SCHALL, Dennis P. RILEY
  • Publication number: 20170044193
    Abstract: Aspects of the present disclosure relate to compounds which have enhanced oral bioavailability. A transition metal complex includes a transition metal coordinated by a macrocycle comprising the pentaaza 15-membered macrocyclic ring corresponding to Formula A and two axial ligands having the formula —OC(O)X1. each of the two axial ligands has the formula —OC(?O)X1 wherein each X1 is independently substituted or unsubstituted phenyl or —C(—X2)(—X3)(—X4); each X2 is independently substituted or unsubstituted phenyl, or substituted or unsubstituted alkyl; each X3 is independently hydrogen, hydroxyl, alkyl, amino, —X5C(?O)R13 where X5 is NH or O, and R13 is C1-C18 alkyl, substituted or unsubstituted aryl or C1-C18 aralkyl, or —OR14, where R14 is C1-C18 alkyl, substituted or unsubstituted aryl or C1-C18 aralkyl, or together with X4 is (?O); and each X4 is independently hydrogen or together with X3 is (?O).
    Type: Application
    Filed: August 25, 2016
    Publication date: February 16, 2017
    Inventors: Jeffery L. KEENE, Otto F. SCHALL, Dennis P. RILEY
  • Publication number: 20160263085
    Abstract: The present invention relates to compounds which are effective as catalysts for dismutating superoxide and, more particularly, the manganese or iron complexes of substituted, unsaturated heterocyclic 16-membered macrocyclic complexes that catalytically dismutate superoxide. It also relates to methods of using these complexes to reduce the concentration or the effects of superoxide, pharmaceutical compositions comprising these compounds or their metal complexes, and methods of treating conditions associated with excessive superoxide activity.
    Type: Application
    Filed: May 20, 2016
    Publication date: September 15, 2016
    Inventor: Dennis P. RILEY
  • Publication number: 20160151383
    Abstract: The present disclosure relates to methods of treating a range of diseases or conditions. The methods involve administration of a superoxide dismutase mimetic.
    Type: Application
    Filed: August 27, 2015
    Publication date: June 2, 2016
    Inventors: Jeffery L. KEENE, Dennis P. RILEY, Robert A. BEARDSLEY
  • Patent number: 9353069
    Abstract: The present invention relates to compounds which are effective as catalysts for dismutating superoxide and, more particularly, the manganese or iron complexes of substituted, unsaturated heterocyclic 16-membered macrocyclic complexes that catalytically dismutate superoxide. It also relates to methods of using these complexes to reduce the concentration or the effects of superoxide, pharmaceutical compositions comprising these compounds or their metal complexes, and methods of treating conditions associated with excessive superoxide activity.
    Type: Grant
    Filed: June 12, 2013
    Date of Patent: May 31, 2016
    Assignee: GALERA LABS, LLC
    Inventor: Dennis P. Riley
  • Patent number: 9222922
    Abstract: A high performance liquid chromatography method to routinely and reproducibly detect and quantitate metal complexes is provided. The metal complexes used in the method of the invention can be different metal complexes, or they can be stereoisomers of the same metal complexes. The high performance liquid chromatography method of the present invention is suitable for the separation of diastereomers of the same metal complexes. Also provided is a chiral high performance liquid chromatography method to separate enantiomers of metal complexes. Superoxide dismutase mimetic compounds are also provided.
    Type: Grant
    Filed: July 14, 2014
    Date of Patent: December 29, 2015
    Assignee: Galera Labs, LLC
    Inventors: Urszula J. Slomczynska, Bobby N. Trawick, Dennis P. Riley, Arati Naik
  • Patent number: 9198893
    Abstract: The present disclosure relates to methods of treating cancers that are responsive to antimetabolite or antimitotic anti-cancer agents. The methods involve the use of at least one anti-cancer agent selected from antimetabolite anti-cancer agents, antimitotic anti-cancer agents, and combinations thereof, and a superoxide dismutase mimetic to potentiate the therapeutic effect of the anti cancer agent(s).
    Type: Grant
    Filed: May 22, 2009
    Date of Patent: December 1, 2015
    Assignee: GALERA LABS, LLC
    Inventors: Jeffery L. Keene, Dennis P. Riley, Robert A. Beardsley
  • Patent number: 9149483
    Abstract: The present disclosure relates to methods of treating a range of diseases or conditions. The methods involve administration of a superoxide dismutase mimetic.
    Type: Grant
    Filed: September 24, 2012
    Date of Patent: October 6, 2015
    Assignee: GALERA LABS, LLC
    Inventors: Jeffery L. Keene, Dennis P. Riley, Robert A. Beardsley
  • Publication number: 20140326055
    Abstract: A high performance liquid chromatography method to routinely and reproducibly detect and quantitate metal complexes is provided. The metal complexes used in the method of the invention can be different metal complexes, or they can be stereoisomers of the same metal complexes. The high performance liquid chromatography method of the present invention is suitable for the separation of diastereomers of the same metal complexes. Also provided is a chiral high performance liquid chromatography method to separate enantiomers of metal complexes. Superoxide dismutase mimetic compounds are also provided.
    Type: Application
    Filed: July 14, 2014
    Publication date: November 6, 2014
    Inventors: Urszula J. SLOMCZYNSKA, Bobby N. TRAWICK, Dennis P. RILEY, Arati NAIK
  • Patent number: 8808545
    Abstract: A high performance liquid chromatography method to routinely and reproducibly detect and quantitate metal complexes is provided. The metal complexes used in the method of the invention can be different metal complexes, or they can be stereoisomers of the same metal complexes. The high performance liquid chromatography method of the present invention is suitable for the separation of diastereomers of the same metal complexes. Also provided is a chiral high performance liquid chromatography method to separate enantiomers of metal complexes. Superoxide dismutase mimetic compounds are also provided.
    Type: Grant
    Filed: April 24, 2013
    Date of Patent: August 19, 2014
    Assignee: Galera Therapeutics, LLC
    Inventors: Urszula J. Slomczynska, Bobby N. Trawick, Dennis P. Riley, Arati Naik
  • Publication number: 20140090452
    Abstract: A high performance liquid chromatography method to routinely and reproducibly detect and quantitate metal complexes is provided. The metal complexes used in the method of the invention can be different metal complexes, or they can be stereoisomers of the same metal complexes. The high performance liquid chromatography method of the present invention is suitable for the separation of diastereomers of the same metal complexes. Also provided is a chiral high performance liquid chromatography method to separate enantiomers of metal complexes. Superoxide dismutase mimetic compounds are also provided.
    Type: Application
    Filed: April 24, 2013
    Publication date: April 3, 2014
    Applicant: GALERA THERAPEUTICS, LLC
    Inventors: Urszula J. Slomczynska, Bobby N. Trawick, Dennis P. Riley, Arati Naik
  • Publication number: 20130324512
    Abstract: The present invention relates to compounds which are effective as catalysts for dismutating superoxide and, more particularly, the manganese or iron complexes of substituted, unsaturated heterocyclic 16-membered macrocyclic complexes that catalytically dismutate superoxide. It also relates to methods of using these complexes to reduce the concentration or the effects of superoxide, pharmaceutical compositions comprising these compounds or their metal complexes, and methods of treating conditions associated with excessive superoxide activity.
    Type: Application
    Filed: June 12, 2013
    Publication date: December 5, 2013
    Inventor: Dennis P. Riley
  • Patent number: 8486928
    Abstract: The present invention relates to compounds which are effective as catalysts for dismutating superoxide and, more particularly, the manganese or iron complexes of substituted, unsaturated heterocyclic 16-membered macrocyclic complexes that catalytically dismutate superoxide. It also relates to methods of using these complexes to reduce the concentration or the effects of superoxide, pharmaceutical compositions comprising these compounds or their metal complexes, and methods of treating conditions associated with excessive superoxide activity.
    Type: Grant
    Filed: November 14, 2008
    Date of Patent: July 16, 2013
    Assignee: Galera Therapeutics
    Inventor: Dennis P. Riley
  • Patent number: 8444856
    Abstract: A high performance liquid chromatography method to routinely and reproducibly detect and quantitate metal complexes is provided. The metal complexes used in the method of the invention can be different metal complexes, or they can be stereoisomers of the same metal complexes. The high performance liquid chromatography method of the present invention is suitable for the separation of diastereomers of the same metal complexes. Also provided is a chiral high performance liquid chromatography method to separate enantiomers of metal complexes. Superoxide dismutase mimetic compounds are also provided.
    Type: Grant
    Filed: August 8, 2012
    Date of Patent: May 21, 2013
    Assignee: Galera Therapeutics, LLC
    Inventors: Urszula J. Slomczynska, Bobby N. Trawick, Dennis P. Riley, Arati Naik
  • Publication number: 20130079317
    Abstract: The present disclosure relates to methods of treating a range of diseases or conditions. The methods involve administration of a superoxide dismutase mimetic.
    Type: Application
    Filed: September 24, 2012
    Publication date: March 28, 2013
    Inventors: Jeffery L. Keene, Dennis P. Riley, Robert A. Beardsley