Patents by Inventor Robert Deziel

Robert Deziel 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: 20080207590
    Abstract: This invention relates to compounds for the inhibition of histone deacetylase. More particularly, the invention provides for compounds of formula (I) wherein Q, J, L and Z are as defined in the specification.
    Type: Application
    Filed: October 26, 2007
    Publication date: August 28, 2008
    Applicant: METHYLGENE INC.
    Inventors: Robert Deziel, Silvana Leit, Patrick Beaulieu, Yves Andre Chantigny, John Mancuso, Pierre Tessier, Gideon Shapiro, Richard Chesworth, David Smil
  • Publication number: 20080146623
    Abstract: The invention relates to the inhibition of histone deacetylase. The invention provides compounds, prodrugs thereof, and methods for inhibiting histone deacetylase enzymatic activity. The invention also provides compositions and methods for treating cell proliferative diseases and conditions.
    Type: Application
    Filed: December 18, 2007
    Publication date: June 19, 2008
    Applicant: METHYLGENE INC.
    Inventors: Robert Deziel, Alain Ajamian
  • Publication number: 20080132525
    Abstract: The invention relates to the inhibition of DNA methyltransferase isoforms DNMT1 and DNMT3b2. The invention provides compounds and methods for inhibiting DNMT1 and DNMT3b2.
    Type: Application
    Filed: December 4, 2006
    Publication date: June 5, 2008
    Applicant: METHYLGENE INC.
    Inventors: Amal Wahhab, Jeffrey M. Besterman, Daniel Delorme, Isakovic Ljubomir, David Llewellyn, Jubrail Rahil, Oscar Saavedra, Robert Deziel
  • Publication number: 20080132503
    Abstract: The invention relates to the inhibition of histone deacetylase. The invention provides compounds and methods for inhibiting histone deacetylase enzymatic activity. The invention also provides compositions and methods for treating cell proliferative diseases and conditions.
    Type: Application
    Filed: April 5, 2007
    Publication date: June 5, 2008
    Applicant: METHYLGENE INC.
    Inventors: Oscar Moradei, Isabelle Paquin, Sylvie Frechette, Tammy Mallais, Simon Roy, Roger Machaalani, Arkadii Vaisburg, Jeffrey Besterman, Pierre Tessier, John Mancuso, David Smil, Silvana Leit, Robert Deziel
  • Publication number: 20080064718
    Abstract: This invention relates to compounds that inhibit protein tyrosine kinase activity. In particular the invention relates to compounds that inhibit the protein tyrosine kinase activity of growth factor receptors, resulting in the inhibition of receptor signaling, for example, the inhibition of VEGF receptor signaling and HGF receptor signaling. More particularly, the invention relates to compounds, compositions and methods for the inhibition of VEGF receptor signaling and HGF receptor signaling. The invention also provides compositions and methods for treating cell proliferative diseases and conditions.
    Type: Application
    Filed: March 22, 2007
    Publication date: March 13, 2008
    Inventors: Oscar Saavedra, Stephen Claridge, Lijie Zhan, Franck Raeppel, Arkadii Vaisburg, Stephane Raeppel, Frederic Gaudette, Ljubomir Isakovic, Marie Granger, Jubrail Rahil, Michael Mannion, Robert Deziel
  • Publication number: 20080004273
    Abstract: This invention relates to compounds that inhibit protein tyrosine kinase activity. In particular the invention relates to compounds that inhibit the protein tyrosine kinase activity of growth factor receptors, resulting in the inhibition of receptor signaling, for example, the inhibition of VEGF receptor signaling and HGF receptor signaling. More particularly, the invention relates to compounds, compositions and methods for the inhibition of VEGF receptor signaling and HGF receptor signaling. The invention also provides compositions and methods for treating cell proliferative diseases and conditions.
    Type: Application
    Filed: May 30, 2007
    Publication date: January 3, 2008
    Inventors: Stephane Raeppel, Stephen Claridge, Oscar Saavedra, Arkadii Vaisburg, Robert Deziel, Lijie Zhan, Michael Mannion, Frederic Gaudette, Nancy Zhou, Ljubomir Isakovic
  • Publication number: 20070293530
    Abstract: This invention relates to compounds for the inhibition of histone deacetylase. More particularly, the invention provides for compounds of formula (I), and racemic and scalemic mixtures, diastereomers and enantiomers thereof: or an N-oxide, hydrate, solvate, pharmaceutically acceptable salt, prodrug or complex thereof, wherein Y, L, Z, W, M, Ra, Rb and Rc are as defined in the specification.
    Type: Application
    Filed: June 14, 2007
    Publication date: December 20, 2007
    Applicant: METHYLGENE INC.
    Inventors: David Smil, Silvana Leit, Alain Ajamian, Martin Allan, Yves Chantigny, Robert Deziel, Eric Therrien, Amal Wahhab, Sukhdev Manku
  • Patent number: 7273861
    Abstract: Compounds represented by formula 1: wherein R1 is H, halogen, (C1-4)alkyl, O(C1-4)alkyl, and haloalkyl; R2 is H or methyl; R3 is H or (C1-4)alkyl; R4 is H or (C1-4)alkyl; R5 is (C1-4)alkyl, (C1-4)alkyl(C3-7)cyclo-alkyl or (C3-7)cycloalkyl; and W is a fused phenyl-5 or 6-membered heterocycle having one or two heteroatoms selected from N or S; or W is phenyl, 1,1?-biphenyl, 2,3-dihydro-1H-indene, 1,2,3,4-tetrahydronaphthyl, or naphthyl; said W being optionally substituted with (C1-4)alkyl, which in turn can be optionally substituted with a carboxy or (C1-4)alkoxycarbonyl, or a salt or ester thereof. The compounds have inhibitory activity against Wild Type, single and double mutant strains of HIV.
    Type: Grant
    Filed: September 15, 2003
    Date of Patent: September 25, 2007
    Assignee: Boehringer Ingelheim (Canada) Ltd.
    Inventors: Christiane Yoakim, Jeffrey O'Meara, Bruno Simoneau, William Ogilvie, Robert Déziel
  • Publication number: 20070197550
    Abstract: The present invention relates to compositions and methods to selectively treat fungal infection. More particularly, this invention relates to compositions and methods for selectively enhancing fungal sensitivity to antifungal compounds.
    Type: Application
    Filed: December 19, 2006
    Publication date: August 23, 2007
    Inventors: Nafsika Georgopapadakou, Wenqi Hu, Nadia Campeol, Jean Bedard, Robert Deziel, Alain Ajamian
  • Publication number: 20070155730
    Abstract: This invention relates to compounds for the inhibition of histone deacetylase. More particularly, the invention provides for compounds of formula (I) wherein A, B, D, E, X1, X2, X3, X4 and n are as defined in the specification.
    Type: Application
    Filed: August 25, 2006
    Publication date: July 5, 2007
    Applicant: METHYLGENE, INC.
    Inventors: Silvana Leit, Amal Wahhab, Martin Allan, David Smil, Pierre Tessier, Robert Deziel, Yves Chantigny
  • Publication number: 20070004675
    Abstract: The invention relates to the inhibition of VEGF receptor signaling and HGF receptor signaling. The invention provides compounds and methods for inhibiting VEGF receptor signaling and HGF receptor signaling.
    Type: Application
    Filed: May 19, 2006
    Publication date: January 4, 2007
    Inventors: Oscar Saavedra, Stephen Claridge, Lijie Zhan, Franck Raeppel, Arkadii Vaisburg, Stephane Raeppel, Robert Deziel, Michael Mannion, Nancy Zhou, Frederic Gaudette, Ljubomir Isakovic, Amal Wahhab, Marie-Claude Granger, Naomy Bernstein
  • Publication number: 20060287343
    Abstract: The invention relates to the inhibition of VEGF receptor signaling and HGF receptor signaling. The invention provides compounds and methods for inhibiting VEGF receptor signaling and HGF receptor signaling.
    Type: Application
    Filed: May 19, 2006
    Publication date: December 21, 2006
    Inventors: Oscar Saavedra, Stephen Claridge, Lijie Zhan, Franck Raeppel, Arkadii Vaisburg, Stephane Raeppel, Robert Deziel, Michael Mannion, Nancy Zhou, Ljubomir Isakovic
  • Publication number: 20060264415
    Abstract: This invention relates to compounds for the inhibition of histone deacetylase. More particularly, the invention provides for compounds of formula (I) wherein Y, L, Z, W, X, Q, R1, R2 and R3 are as defined in the specification.
    Type: Application
    Filed: March 31, 2006
    Publication date: November 23, 2006
    Inventors: Silvana Leit de Moradei, Pierre Tessier, David Smil, Amal Wahhab, Robert Deziel, Sukhdev Manku, John Mancuso, Eric Therrien, Martin Allan, Yves Chantigny, Alain Ajamian, Patrick Beaulieu
  • Patent number: 7105510
    Abstract: Compounds represented by formula I: wherein R1 is H, halogen, (C1-4)alkyl, O(C1-4)alkyl, and haloalkyl; R2 is H or (C1-4)alkyl; R3 is H or (C1-4)alkyl; R4 is (C1-4)alkyl, (C1-4)alkyl(C3-7)cycloalkyl, or (C3-7)cycloalkyl; and Q is a fused phenyl-5 or 6-membered saturated heterocycle having one to two heteroatoms selected from O and N, said Q being optionally substituted with hydroxy, or (C1-4)alkyl which in turn maybe optionally substituted with pyridinyl-N-oxide or C(O)OR wherein R is H or (C1-4)alkyl; or a salt thereof. The compounds have inhibitory activity against Wild Type, and single and double mutants strains, of HIV.
    Type: Grant
    Filed: September 15, 2003
    Date of Patent: September 12, 2006
    Assignee: Boehringer Ingelheim (Canada) Ltd.
    Inventors: Christiane Yoakim, Eric Malenfant, Bounkham Thavonekham, William Ogilvie, Robert Déziel
  • Publication number: 20060003951
    Abstract: The present invention comprises 7-deaza L-nucleosides having unexpectedly high inhibitory activity against the hepatitis B virus. The invention further comprises pharmaceutical compositions comprising such compounds as well as methods of treating mammals, particularly humans, infected with HBV and other viral infections.
    Type: Application
    Filed: June 10, 2005
    Publication date: January 5, 2006
    Applicant: Micrologix Biotech Inc.
    Inventors: Khalid Mekouar, Robert Deziel, Samir Mounir, Radhakrishnan Iyer
  • Publication number: 20050026853
    Abstract: The present invention relates generally to anti-viral compounds, particularly anti-viral 7-deaza D-nucleosides and analogues, or derivatives thereof. The invention also relates to the use of such compounds to treat or prevent hepatitis B virus (HBV) infections, and to the use of such compounds to examine the biological mechanisms of HBV infection.
    Type: Application
    Filed: July 25, 2003
    Publication date: February 3, 2005
    Applicant: Micrologix Biotech Inc.
    Inventors: Khalid Mekouar, Robert Deziel
  • Publication number: 20040132723
    Abstract: Compounds represented by formula 1: 1
    Type: Application
    Filed: September 15, 2003
    Publication date: July 8, 2004
    Applicant: Boehringer Ingelheim (Canada) Ltd.
    Inventors: Christiane Yoakim, Jeffrey O'Meara, Bruno Simoneau, William Ogilvie, Robert Deziel
  • Publication number: 20040106785
    Abstract: The invention herein provides novel viral DNA polymerase compounds. The invention also provides pharmaceutical compositions comprising such compounds, methods of using such compounds to treat diseases associated with viral DNA polymerase activity, and processes and intermediates useful for preparing such compounds.
    Type: Application
    Filed: July 25, 2003
    Publication date: June 3, 2004
    Applicant: Micrologix Biotech Inc.
    Inventors: Robert Deziel, Eric Fournier, Arlene Roland
  • Publication number: 20040106791
    Abstract: Compounds represented by formula I: 1
    Type: Application
    Filed: September 15, 2003
    Publication date: June 3, 2004
    Applicant: Boehringer Ingelheim (Canada) Ltd.
    Inventors: Christiane Yoakim, Eric Malenfant, Bounkham Thavonekham, William Ogilvie, Robert Deziel
  • Patent number: 6716836
    Abstract: A compound of formula I: wherein A is a connecting chain of (C1-3) alkyl; B is O or S; R1 is H, (C1-6) alkyl, halo, CF3, or OR1a wherein R1a is H or (C1-6)alkyl; R2 is H or Me; R3 is H or Me; R4 is H, (C1-4) alkyl, (C3-4) cycloalkyl and (C1-4)alkyl(C3-7)cycloalkyl; W is selected from  wherein, a) one of Y is SO2 and the other Y is NR5, provided that both are not the same, wherein R5 is H, (C1-6)alkyl,(C3-6) cycloalkyl, the alkyl being substituted, COR5o, COOR5p or CONR5pPR5q; and each R8 is H, (C1-4) alkyl, (C3-6) cycloalkyl, or (C1-4) alkyl-(C3-6) cycloalkyl; or b) E is CR8aR8b wherein R8a and R8b is H, or alkyl and J is CH2; or J is CR8aR8b and E is CH2, and the dotted line represents a single bond; or c) E is C(O) and J is CR8aR8b or J is C(O) and E is CR8aR8b and the dotted line represents a single bond; or d) E and J are CR8aR8b and the dotted line represents a double bond. Compounds of formula I have activity against HIV WT and double mutant strains.
    Type: Grant
    Filed: March 13, 2002
    Date of Patent: April 6, 2004
    Assignee: Boehringer Ingelheim (Canada) Ltd.
    Inventors: William W. Ogilvie, Robert Déziel, Julie Naud, Jeffrey O'Meara, Dale R. Cameron