Patents by Inventor Michel Roberge

Michel Roberge 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: 10300055
    Abstract: Methods are provided for the treatment of Parkinson's disease (PD) in patients bearing mutations in the LRRK2 gene. A therapeutically effective amount of piperazine derivative compounds are employed to inhibit the biological activity of ArfGAP1, inhibition that counteracts the deleterious effects of mutations in, or increased expression of, the LRRK2 protein.
    Type: Grant
    Filed: April 10, 2015
    Date of Patent: May 28, 2019
    Assignee: DALHOUSIE UNIVERSITY
    Inventors: Michel Roberge, Chris McMaster, Carla Zimmerman, Pak Poon
  • Publication number: 20180258123
    Abstract: This invention discloses the use of aminoglycoside antibiotics such as gentamicin B1 to suppress premature termination codons during translation and promote the full length read-through of transcripts such as p53 that incorporate nonsense mutations and to treat disease conditions such as cancer caused by such genetic mutations.
    Type: Application
    Filed: September 23, 2016
    Publication date: September 13, 2018
    Inventors: Michel Roberge, Alireza Baradaran-Heravi, Carla D. Zimmerman, Aruna Dinesh Balgi, Stephen G. Withers, Kunho Choi
  • Publication number: 20170020866
    Abstract: Methods are provided for the treatment of Parkinson's disease (PD) in patients bearing mutations in the LRRK2 gene. A therapeutically effective amount of piperazine derivative compounds are employed to inhibit the biological activity of ArfGAP1, inhibition that counteracts the deleterious effects of mutations in, or increased expression of, the LRRK2 protein.
    Type: Application
    Filed: April 10, 2015
    Publication date: January 26, 2017
    Inventors: Michel Roberge, Chris McMaster, Carla Zimmerman, Pak Poon
  • Publication number: 20120264810
    Abstract: Compositions, methods and compounds useful for enhancing the uptake of a lipid particle b\ a cell are described In particular embodiments, the methods of the invention include contacting a cell with a lipid particle and a compound that binds a Na+/K+ ATPase to enhance uptake of the lipid particle b\ the cell Related compositions useful in practicing methods include lipid particles comprising a conjugated compound that enhances uptake of the lipid particles b\ the cell The methods and compositions are useful in delivering a therapeutic agent to a cell, e g for the treatment of a disease or disorder in a subject
    Type: Application
    Filed: September 22, 2010
    Publication date: October 18, 2012
    Applicant: The University of British Columbia
    Inventors: Paulo J.C. Lin, Yuen Yi c. Tam, Srinivasulu Masuna, Marco A. Ciufolini, Michel Roberge, Pieter R. Cullis
  • Patent number: 7799776
    Abstract: Inhibitors of indoleamine 2,3-dioxygenase (IDO) are provided as are pharmaceutical compositions containing such inhibitors as well as the use of such inhibitors and compositions for the treatment of a condition in a mammalian subject characterized by pathology of the IDO-mediated tryptophan metabolic pathway. Such conditions may involve suppression of T-cell mediated immune response or may directly result from depletion of tryptophan or accumulation of a product of tryptophan degradation. Specific disease conditions include cataracts, age-related yellowing in the eye, neurodegenerative disorders, mood disorders, cancer and various bacterial/viral infections. IDO inhibitors of this invention are substituted naphthalene and anthracene diones. Novel compounds of this invention include the following taurine-substituted naphthaquinone structure.
    Type: Grant
    Filed: July 13, 2005
    Date of Patent: September 21, 2010
    Assignee: The University of British Columbia
    Inventors: Raymond J. Andersen, Alban Pereira, Xin-Hui Huang, Grant Mauk, Eduardo Vottero, Michel Roberge, Aruna Balgi
  • Patent number: 7772397
    Abstract: This invention relates to derivatives of hemiasterlin or Geodiamolide G having anti-mitotic activities and useful in treating cancer. These derivatives are represented by general formula I, wherein Y, n, R1, R2, R3, R6, R7, R70, R71, R72, R74, and R75 are as defined in the specification.
    Type: Grant
    Filed: July 21, 2008
    Date of Patent: August 10, 2010
    Assignee: University of British Columbia
    Inventors: Raymond Andersen, John Coleman, Dilip De Silva, Fangming Kong, Edward Piers, Debra Wallace, Michel Roberge, Theresa Allen
  • Publication number: 20090264487
    Abstract: This invention provides analogs of hemiasterlin, methods of synthesis of the analogs and use of the analogs as a cytotoxic anti-mitotic agents.
    Type: Application
    Filed: June 25, 2009
    Publication date: October 22, 2009
    Applicant: THE UNIVERSITY OF BRITISH COLUMBIA
    Inventors: Raymond ANDERSEN, Edward Piers, James Nieman, John Coleman, Michel Roberge
  • Patent number: 7579323
    Abstract: This invention provides analogs of hemiasterlin, methods of synthesis of the analogs and use of the analogs as cytotoxic and anti-mitotic agents.
    Type: Grant
    Filed: December 13, 1998
    Date of Patent: August 25, 2009
    Assignee: The University of British Columbia
    Inventors: Raymond Andersen, Edward Piers, James Nieman, John Coleman, Michel Roberge
  • Publication number: 20090088573
    Abstract: This invention relates to derivatives of hemiasterlin or Geodiamolide G having anti-mitotic activities and useful in treating cancer. These derivatives are represented by general formula I, wherein Y, n, R1, R2, R3, R6, R7, R70, R71, R72, R74, and R75 are as defined in the specification.
    Type: Application
    Filed: July 21, 2008
    Publication date: April 2, 2009
    Applicant: The University of British Columbia
    Inventors: Raymond ANDERSEN, John Coleman, Dilip De Silva, Fangming Kong, Edward Piers, Debra Wallace, Michel Roberge, Theresa Allen
  • Publication number: 20090042868
    Abstract: Inhibitors of indoleamine 2,3-dioxygenase (IDO) are provided as are pharmaceutical compositions containing such inhibitors as well as the use of such inhibitors and compositions for the treatment of a condition in a mammalian subject characterized by pathology of the IDO-mediated tryptophan metabolic pathway. Such conditions may involve suppression of T-cell mediated immune response or may directly result from depletion of tryptophan or accumulation of a product of tryptophan degradation. Specific disease conditions include cataracts, age-related yellowing in the eye, neurodegenerative disorders, mood disorders, cancer and various bacterial/viral infections. IDO inhibitors of this invention are substituted naphthalene and anthracene diones. Novel compounds of this invention include the following taurine-substituted naphthaquinone structure.
    Type: Application
    Filed: July 13, 2005
    Publication date: February 12, 2009
    Applicant: THE UNIVERSITY OF BRITISH COLUMBIA
    Inventors: Raymond J. ANDERSEN, Alban PEREIRA, Xin-Hui HUANG, Grant MAUK, Eduardo VOTTERO, Michel ROBERGE, Aruna BALGI
  • Publication number: 20080255090
    Abstract: Antimitotic compounds and salts are provided in which the compound has the structure (formula (I)): wherein X and Y are substituted or unsubstituted and are selected from carbon atoms and atoms of groups 15 and 16 of the periodic table; Z is selected from N—R, O and S; U is selected from CR1, N, NH, NR, S and O, R1, R2, and R3 are independently selected from H, NH2, NHR, NR2, SH, SR, SiR3, OH, OR, F, CI, Br, I, ?O, ?S and R; W is selected from O, S, and H2; R4 is selected from H, R, OH, OR, SH, SR, NH2, NHR, NR2 and halide; R is selected from H, substituted or unsubstituted aryl, and substituted or unsubstituted 1 to 20 carbon linear, branched, or cyclic, saturated or unsaturated alkyl, in which alkyl carbon atoms are replaced by 0 to 10 oxygen, 0 to 10 sulphur, and 0 to 10 N atoms; and wherein bonds to carbon atoms or to any of X, Y, Z and U are saturated or unsaturated; and providing that when W is H2, R4 is not H, OH, or unsubstituted phenyl.
    Type: Application
    Filed: September 15, 2004
    Publication date: October 16, 2008
    Applicant: THE UNIVERSITY OF BRITISH COLUMBIA
    Inventors: Raymond J. Andersen, Michel Roberge, Emiliano Manzo
  • Patent number: 7410951
    Abstract: Derivatives of hemiasterlin or Geodiamolide G having anti-mitotic activities and useful in treating cancer. These derivatives are represented by formula I wherein Y, n, R1, R2, R3, R7, R70, R71, R72, R74, and R75 are as defined in the specification.
    Type: Grant
    Filed: January 14, 2005
    Date of Patent: August 12, 2008
    Assignee: The University of British Columbia
    Inventors: Raymond Andersen, John Coleman, Dilip De Silva, Fangming Kong, Edward Piers, Debra Wallace, Michel Roberge, Theresa Allen
  • Patent number: 7067494
    Abstract: This invention provides analogs of eleutherobin and the eleuthesides modified at the C-11 position or comprising an epoxide functionality from C-11 to C-12. C-11 to C-12 is an ideal location for conjugating functional moieties to the eleutherobin pharmacophore without significant loss of antimitotic activity. Moieties that may be conjugated at C-11 include those intended to increase the solubility of the pharmacophore, to facilitate drug formulation, or to facilitate in vivo delivery or targeting.
    Type: Grant
    Filed: June 25, 2002
    Date of Patent: June 27, 2006
    Assignee: The University of British Columbia
    Inventors: Raymond J. Andersen, Michel Roberge, Robert A. Britton, E. Dilip De Silva
  • Publication number: 20060014727
    Abstract: The invention provides sterol sulphate compounds and compositions that are capable of promoting angiogenesis. The invention also provides methods and uses for these compounds.
    Type: Application
    Filed: June 20, 2005
    Publication date: January 19, 2006
    Inventors: Aly Karsan, Michel Roberge, Raymond Andersen, Ingrid Pollet
  • Publication number: 20050222126
    Abstract: This invention provides the use of macrocyclic amines for inhibition of cellular invasion or angiogenesis. Compounds and pharmaceutical compositions of this invention are useful in the treatment of conditions characterized by cellular invasion or angiogenesis, including cancer. Compounds that may be used in this invention include the motuporamines.
    Type: Application
    Filed: February 28, 2005
    Publication date: October 6, 2005
    Inventors: Calvin Roskelley, Raymond Andersen, David Williams, Michel Roberge, Shoukat Dedhar, Aly Karsan, Andrew Minchinton
  • Publication number: 20040266700
    Abstract: This invention provides analogs of eleutherobin and the eleuthesides modified at the C-11 position or comprising an epoxide functionality from C-11 to C-12. C-11 to C-12 is an ideal location for conjugating functional moieties to the eleutherobin pharmacophore without significant loss of antimitotic activity. Moieties that may be conjugated at C-11 include those intended to increase the solubility of the pharmacophore, to facilitate drug formulation, or to facilitate in vivo delivery or targeting.
    Type: Application
    Filed: April 7, 2004
    Publication date: December 30, 2004
    Inventors: Raymond J Andersen, Michel Roberge, Robert A. Britton, E. Dilip De Silva
  • Patent number: 6812037
    Abstract: Antimitotic terpenoid compounds including sarcodictyin A and as eleutherobin may be obtained from organisms of the order Gorgonacea. Methods of preparing such compounds provided, as are novel antimitotic diterpene compounds having formula (I).
    Type: Grant
    Filed: November 7, 2002
    Date of Patent: November 2, 2004
    Assignee: The University of British Columbia
    Inventors: Raymond J. Andersen, Michel Roberge, Bruno Cinel
  • Publication number: 20030004149
    Abstract: This invention provides the use of macrocyclic amines for inhibition of cellular invasion or angiogenesis. Compounds and pharmaceutical compositions of this invention are useful in the treatment of conditions characterized by cellular invasion or angiogenesis, including cancer. Compounds that may be used in this invention include the motuporamines.
    Type: Application
    Filed: January 25, 2002
    Publication date: January 2, 2003
    Inventors: Calvin Roskelley, Raymond Andersen, David Williams, Michel Roberge, Shoukat Dedhar, Aly Karsan, Andrew Minchinton
  • Patent number: 6291447
    Abstract: Novel granulatimide compounds and pharmaceutical formulations thereof are provided.
    Type: Grant
    Filed: February 26, 1999
    Date of Patent: September 18, 2001
    Assignees: The University of British Columbia, Kinetek Pharmaceuticals, Inc.
    Inventors: Raymond Andersen, Michel Roberge, Jasbinder Sanghera, Daniel Leung, Edward Piers, Roberto GS Berlinck, Robert Britton
  • Patent number: 6153590
    Abstract: Compounds of general formula I ##STR1## wherein: R.sub.1 and R.sub.70 independently represent a hydrogen atom or an optionally substituted alkyl or acyl group; R.sub.2 represents a hydrogen atom or an optionally substituted alkyl or acyl group or is absent when R.sub.6 represents a group --CH.dbd. as hereinafter described; R.sub.73 represents a hydrogen atom or an optional substituent or is absent when R.sub.6 represents a methylene group or a group --CH.dbd. as hereinafter described; Y represents an optional substituent; n represents 0, 1, 2, 3, or 4; R.sub.3 represents a hydrogen atom, or an optionally substituted alkyl group; R.sub.74 represents a hydrogen atom, a hydroxy group or an optionally substituted alkyl or acyl group; R.sub.7 represents a hydrogen atom or an alkyl group; R.sub.75 represents an optionally substituted alkyl group; and i) R.sub.6 and R.sub.71 independently represent a hydrogen atom or an optionally substituted alkyl or acyl group; and R.sub.72 represents a hydrogen atom; or ii) R.
    Type: Grant
    Filed: February 2, 1998
    Date of Patent: November 28, 2000
    Assignees: University of Alberta, University of British Columbia
    Inventors: Raymond Andersen, John Coleman, Dilip De Silva, Fangming Kong, Edward Piers, Debra Wallace, Michel Roberge, Teresa Allen