Patents by Inventor Donald Landry

Donald Landry 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: 20160160195
    Abstract: Embodiments of the invention disclosed herein generally relate to anti-cocaine therapeutics. Specifically, some embodiments of the invention relate to highly efficient, thermostable, and long-lasting cocaine esterase (CocE) mutants that can protect against the toxic and reinforcing effects of cocaine in subjects. Provided herein are mutant CocE polypeptides displaying thermostable esterase activity. Also provided are methods of treating cocaine-induced conditions in a subject in need via administration of mutant CocE as well as methods for high-throughput screening of candidate esterase polypeptides.
    Type: Application
    Filed: November 30, 2015
    Publication date: June 9, 2016
    Applicants: The Trustees of Columbia University in the City of New York, The Regents of the University of Michigan, The University of Kentucky Research Foundation
    Inventors: Donald Landry, Chang-Guo Zhan, James H. Woods, Roger Sunahara, Diwahar L. Narasimhan, Joanne MacDonald, Victor Yang, Mei-Chuan Holden Ko, Shi-Xian Deng, John J. Tesmer, Tien-Yi Lee, Young Min Kwon, Daquan Gao
  • Patent number: 9200265
    Abstract: Embodiments of the invention disclosed herein generally relate to anti-cocaine therapeutics. Specifically, some embodiments of the invention relate to highly efficient, thermostable, and long-lasting cocaine esterase (CocE) mutants that can protect against the toxic and reinforcing effects of cocaine in subjects. Provided herein are mutant CocE polypeptides displaying thermostable esterase activity. Also provided are methods of treating cocaine-induced conditions in a subject in need via administration of mutant CocE as well as methods for high-throughput screening of candidate esterase polypeptides.
    Type: Grant
    Filed: November 14, 2012
    Date of Patent: December 1, 2015
    Assignees: The Trustees of Columbia University in the City of New York, The Regents of the University of Michigan, University of Kentucky Research Foundation
    Inventors: Donald Landry, Chang-Guo Zhan, James H. Woods, Roger Sunahara, Diwahar L. Narasimhan, Joanne MacDonald, Victor Yang, Mei-Chuan Holden Ko, Shi-Xian Deng, John J. Tesmer, Tien-Yi Lee, Young Min Kwon, Daquan Gao
  • Publication number: 20150111908
    Abstract: The present invention provides methods and therapeutic agents for lowering or increasing serum serotonin levels in a patient in order to increase or decrease bone mass, respectively. In preferred embodiments, the patient is known to have, or to be at risk for, a low bone mass disease such as osteoporosis and the agents are TPH1 inhibitors or serotonin receptor antagonists.
    Type: Application
    Filed: May 20, 2014
    Publication date: April 23, 2015
    Inventors: Gerard Karsenty, Patricia F. Ducy, Yuli Xie, Donald Landry, Vijay Yadav
  • Patent number: 9012471
    Abstract: The present invention provides, inter alia, dihydropyridone compounds and compositions, including analogs of a vesicular monoamine transporter type 2 (VMAT2) antagonist. The present invention also provides methods of using such compounds/analogs for modulating glucose levels, and/or preventing, treating, or ameliorating the effects of diabetes and hyper-glycemia.
    Type: Grant
    Filed: April 10, 2009
    Date of Patent: April 21, 2015
    Assignee: The Trustees of Columbia University in the City of New York
    Inventors: Paul Harris, Antonella Maffei, Yuli Xie, Donald Landry
  • Patent number: 8815883
    Abstract: Compounds having the structures below that are TPH1 inhibitors are provided: The compounds are useful of, e.g., to increase bone mass. In preferred embodiments, the patient is known to have, or to be at risk for, a low bone mass disease such as osteoporosis.
    Type: Grant
    Filed: November 2, 2010
    Date of Patent: August 26, 2014
    Assignee: The Trustees of Columbia Unviersity in the City of New York
    Inventors: Donald Landry, Shi-Xian Deng
  • Patent number: 8759364
    Abstract: The present invention provides methods and therapeutic agents for lowering or increasing serum serotonin levels in a patient in order to increase or decrease bone mass, respectively. In preferred embodiments, the patient is known to have, or to be at risk for, a low bone mass disease such as osteoporosis and the agents are TPH1 inhibitors or serotonin receptor antagonists.
    Type: Grant
    Filed: March 30, 2009
    Date of Patent: June 24, 2014
    Assignee: The Trustees of Columbia University in the City of New York
    Inventors: Gerard Karsenty, Patricia F. Ducy, Yuli Xie, Donald Landry, Vijay Kumar Yadav
  • Publication number: 20140121368
    Abstract: The invention provides a process for preparing a 2,3,4,5-tetrahydro[1.4]benzothiazepine of formula: by reacting a [2-(acylaminoethyl)thio]arene of formula with an aldehyde or a multimer thereof, and with an acid. The invention also provides for first reacting the [2-(acylaminoethyl)thio]arene with the aldehyde or multimer thereof and a base to form an [N-hydroxymethyl-2-[acylaminoethyl)thio]arene of formula then treating the [N-hydroxymethyl-2-(acylaminoethyl)thio]arene with the acid to form the 2,3,4,5-tetrahydro[1,4]benzothiazepine.
    Type: Application
    Filed: December 23, 2013
    Publication date: May 1, 2014
    Applicants: ARMGO PHARMA, INC., LES LABORATOIRES SERVIER
    Inventors: Shixian DENG, Sandro BELVEDERE, Jiaming YAN, Donald LANDRY
  • Publication number: 20140024683
    Abstract: The present invention provides, inter alia, methods and pharmaceutical compositions for preventing, treating, or ameliorating the effects of a disease characterized by altered smooth muscle contractility, such as e.g., asthma and chronic obstructive pulmonary disease.
    Type: Application
    Filed: September 24, 2013
    Publication date: January 23, 2014
    Inventors: Charles William EMALA, Peter YIM, George GALLOS, Donald LANDRY
  • Patent number: 8618282
    Abstract: The invention provides a process for preparing a 2,3,4,5-tetrahydro[1,4]benzothiazepine of formula: by reacting a [2-(acylaminoethyl)thio]arene of formula with an aldehyde or a multimer thereof, and with an acid. The invention also provides for first reacting the [2-(acylaminoethyl)thio]arene with the aldehyde or multimer thereof and a base to form an [N-hydroxymethyl-2-[acylaminoethyl)thio]arene of formula then treating the [N-hydroxymethyl-2-(acylaminoethyl)thio]arene with the acid to form the 2,3,4,5-tetrahydro[1,4]benzothiazepine.
    Type: Grant
    Filed: March 3, 2009
    Date of Patent: December 31, 2013
    Assignee: Les Laboratoires Servier
    Inventors: Shixian Deng, Sandro Belvedere, Jiaming Yan, Donald Landry
  • Patent number: 8614222
    Abstract: The present invention provides methods and therapeutic agents for lowering or increasing serum serotonin levels in a patient in order to increase or decrease bone mass, respectively. In preferred embodiments, the patient is known to have, or to be at risk for, a low bone mass disease such as osteoporosis and the agents are TPH1 inhibitors or serotonin receptor antagonists.
    Type: Grant
    Filed: November 13, 2009
    Date of Patent: December 24, 2013
    Assignee: The Trustees of Columbia University in the City of New York
    Inventors: Gerard Karsenty, Patricia F. Ducy, Vijay Kumar Yadav, Donald Landry, Shi-Xian Deng
  • Publication number: 20130053343
    Abstract: Compounds having the structures below that are TPH1 inhibitors are provided: The compounds are useful of, e.g., to increase bone mass. In preferred embodiments, the patient is known to have, or to be at risk for, a low bone mass disease such as osteoporosis.
    Type: Application
    Filed: November 2, 2010
    Publication date: February 28, 2013
    Applicant: The Trustees of Columbia University in th City of
    Inventors: Donald Landry, Shi-Xian Deng
  • Publication number: 20110281899
    Abstract: The present invention provides methods and therapeutic agents for lowering or increasing serum serotonin levels in a patient in order to increase or decrease bone mass, respectively. In preferred embodiments, the patient is known to have, or to be at risk for, a low bone mass disease such as osteoporosis and the agents are TPH1 inhibitors or serotonin receptor antagonists.
    Type: Application
    Filed: November 13, 2009
    Publication date: November 17, 2011
    Applicant: THE TRUSTEES OF COLUMBIA UNIVERSITY IN THE CITY OF NEW YORK
    Inventors: Gerard Karsenty, Patricia F. Ducy, Vijay Kumar Yadav, Donald Landry, Shi-Xian Deng
  • Publication number: 20110152220
    Abstract: The present invention provides methods and therapeutic agents for lowering or increasing serum serotonin levels in a patient in order to increase or decrease bone mass, respectively. In preferred embodiments, the patient is known to have, or to be at risk for, a low bone mass disease such as osteoporosis and the agents are TPH1 inhibitors or serotonin receptor antagonists.
    Type: Application
    Filed: March 30, 2009
    Publication date: June 23, 2011
    Inventors: Gerard Karsenty, Patricia F. Ducy, Yuli Xie, Donald Landry, Vijay Kumar Yadav
  • Publication number: 20110118300
    Abstract: The present invention provides, inter alia, dihydropyridone compounds and compositions, including analogs of a vesicular monoamine transporter type 2 (VMAT2) antagonist. The present invention also provides methods of using such compounds/analogs for modulating glucose levels, and/or preventing, treating, or ameliorating the effects of diabetes and hyper-glycemia.
    Type: Application
    Filed: April 10, 2009
    Publication date: May 19, 2011
    Inventors: Paul Harris, Antonella Maffei, Yuli Xie, Donald Landry
  • Publication number: 20100204258
    Abstract: The present invention relates to methods and compositions for treating or ameliorating the effects of diabetes. In addition, the present invention relates to methods and compositions for treating or preventing hyperglycemia, as well as modulating monoamine levels, islet ?-cell insulin secretion, insulin and/or glucagon levels in a patient. In certain preferred embodiments, such methods include administering to a patient an effective amount of a vesicular monoamine transporter type 2 (VMAT2) antagonist, such as tetrabenazine (TBZ), dihydrotetrabenazine (DTBZ), tetrahydroberberine (THB), reserpine, emetine, Compound 6, or enantiomers, optical isomers, diastereomers, N-oxides, crystalline forms, hydrates, metabolites or pharmaceutically acceptable salts thereof.
    Type: Application
    Filed: March 12, 2008
    Publication date: August 12, 2010
    Applicant: The Trustees of Columbia University in the City of New York
    Inventors: Paul Harris, Yuli Xie, Donald Landry, Shi-Xian Deng, Antonella Maffei
  • Publication number: 20100034799
    Abstract: Embodiments of the invention disclosed herein generally relate to anti-cocaine therapeutics. Specifically, some embodiments of the invention relate to highly efficient, thermostable, and long-lasting cocaine esterase (CocE) mutants that can protect against the toxic and reinforcing effects of cocaine in subjects. Provided herein are mutant CocE polypeptides displaying thermostable esterase activity. Also provided are methods of treating cocaine-induced conditions in a subject in need via administration of mutant CocE as well as methods for high-throughput screening of candidate esterase polypeptides.
    Type: Application
    Filed: July 10, 2007
    Publication date: February 11, 2010
    Inventors: Donald Landry, Chang-Guo Zhan, James H. Woods, Roger Sunahara, Diwahar L. Narasimhan, Joanne MacDonald, Victor Yang, Mei-Chuan Holden Ko, Shi-Xian Deng, John J. Tesmer, Tien-Yi Lee, Young Min Kwon, Daquan Gao
  • Publication number: 20090227788
    Abstract: The invention provides a process for preparing a 2,3,4,5-tetrahydro[1,4]benzothiazepine of formula: by reacting a [2-(acylaminoethyl)thio]arene of formula with an aldehyde or a multimer thereof, and with an acid. The invention also provides for first reacting the [2-(acylaminoethyl)thio]arene with the aldehyde or multimer thereof and a base to form an [N-hydroxymethyl-2-[acylaminoethyl)thio]arene of formula then treating the [N-hydroxymethyl-2-(acylaminoethyl)thio]arene with the acid to form the 2,3,4,5-tetrahydro[1,4]benzothiazepine.
    Type: Application
    Filed: March 3, 2009
    Publication date: September 10, 2009
    Inventors: Shixian Deng, Sandro Belvedere, Jiaming Yan, Donald Landry
  • Patent number: 7470516
    Abstract: This invention provides analyte sensitive oligonucleotide compositions for detecting and analyzing analytes in solution, including complex solutions using cross reactive arrays of analyte sensitive oligonucleotide compositions.
    Type: Grant
    Filed: October 14, 2005
    Date of Patent: December 30, 2008
    Assignee: The Trustees of Columbia University in the City of New York
    Inventors: Milan N. Stojanovic, Donald Landry, Dragan B. Nikic
  • Publication number: 20070293573
    Abstract: The present invention provides for compositions and methods for modulating the GluR2 receptor. It is based, at least in part, on the discovery, by X-ray crystallography, that a known GluR2 agonist binds to the receptor in two different orientations, thereby diminishing its potency. The present invention provides for structural alternatives in which alternative binding possibilities are substantially eliminated.
    Type: Application
    Filed: February 23, 2007
    Publication date: December 20, 2007
    Inventors: ERIC GOUAUX, Langzhou SONG, Yuli XIE, Donald LANDRY
  • Publication number: 20070213259
    Abstract: The present invention provides a method for regulating blood pressure in a hemodialysis subject using a vasopressin receptor agonist, so as to facilitate removal of excessive extracellular fluid in the subject.
    Type: Application
    Filed: February 26, 2007
    Publication date: September 13, 2007
    Inventors: Donald Landry, Juan Oliver