Patents by Inventor Martin Robitaille

Martin Robitaille 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: 20090312259
    Abstract: This invention relates to glucagon-like peptide 2 (GLP-2) derivatives. In particular, this invention relates to GLP-2 peptide derivatives having an extended in vivo half-life, for the treatment or prevention of gastrointestinal disorders or diseases such as inflammatory bowel disease and other gastrointestinal functions, from any segment of the gastrointestinal tract, from the oesophagus to the anus.
    Type: Application
    Filed: July 19, 2009
    Publication date: December 17, 2009
    Inventors: Dominique P. Bridon, Nissab Boudjellab, Roger Leger, Martin Robitaille, Karen Thibaudeau, Julie Carette
  • Publication number: 20090275506
    Abstract: This invention relates to long lasting natriuretic peptide (NP) derivatives. The NP derivative has a NP peptide and a reactive entity coupled to the NP peptide. The reactive entity is able to covalently bond with a functionality on a blood component. In particular, this invention relates to NP derivatives having an extended in vivo half-life, and method for the treatment of cardiovascular diseases and disorders such as acute decompensated congestive heart failure (CHF) and chronic CHF.
    Type: Application
    Filed: October 17, 2008
    Publication date: November 5, 2009
    Applicant: Conjuchem Biotechnologies, Inc.
    Inventors: Peter BAKIS, Dominique P. Bridon, Julie Carette, France LeClaire, Roger Leger, Martin Robitaille
  • Patent number: 7608271
    Abstract: Peptides exhibiting anti-viral and anti-fusogenic activity are modified to provide greater stability and improved half-life in vivo. The selected peptides include fusion inhibitors DP178 and DP107 and related peptides and analogs thereof. The modified peptides are capable of forming covalent bonds with one or more blood components, preferably a mobile blood component.
    Type: Grant
    Filed: September 24, 2004
    Date of Patent: October 27, 2009
    Assignee: Conjuchem Biotechnologies Inc.
    Inventors: Dominique P. Bridon, Robert S. Dufresne, Nisssab Boudjellab, Martin Robitaille, Peter G. Milner
  • Patent number: 7601691
    Abstract: The present invention relates to a compound comprising a PYY peptide or a functional derivative thereof, which is coupled to a reactive group. Such a reactive group is capable of reacting on a blood component so as to form a stable covalent bond therewith. The present invention also relates to a conjugate comprising such a compound which is covalently bonded to a blood component. Moreover, the invention also relates to a method of enhancing, in a patient, the anti-obesity activity of a PYY peptide or functional derivative thereof.
    Type: Grant
    Filed: February 25, 2005
    Date of Patent: October 13, 2009
    Assignee: Conjuchem Biotechnologies Inc.
    Inventors: Dominique P. Bridon, Roger Leger, Xicai Huang, Karen Thibaudeau, Martin Robitaille, Peter G. Milner
  • Patent number: 7582301
    Abstract: Peptides exhibiting anti-viral and anti-fusogenic activity are modified to provide greater stability and improved half-life in vivo. The selected peptides include fusion inhibitors DP178 and DP107 and related peptides and analogs thereof. The modified peptides are capable of forming covalent bonds with one or more blood components, preferably a mobile blood component.
    Type: Grant
    Filed: May 17, 2000
    Date of Patent: September 1, 2009
    Assignee: Conjuchem Biotechnologies, Inc.
    Inventors: Dominique P. Bridon, Robert P. Dufresne, Nissab Boudjellab, Martin Robitaille, Peter G. Milner
  • Publication number: 20090088377
    Abstract: This invention relates to C34 peptide derivatives having improved aqueous solubility that are inhibitors of viral infection and/or exhibit antifusogenic properties. In particular, this invention relates to C34 derivatives having inhibiting activity against human immunodeficiency virus (HIV), respiratory synctial virus (RSV), human parainfluenza virus (HPV), measles virus (MeV), and simian immunodeficiency virus (SIV) with long duration of action for the treatment of the respective viral infections.
    Type: Application
    Filed: May 16, 2008
    Publication date: April 2, 2009
    Applicant: CONJUCHEM BIOTECHNOLOGIES, INC.
    Inventors: Omar Quraishi, Martin Robitaille, Dominique P. Bridon
  • Publication number: 20090054332
    Abstract: The present invention relates to compounds comprising modified thrombopoietin peptides and conjugates of such modified peptides to serum components, typically serum proteins or peptides. The compounds and conjugates of the invention comprise a reactive group or a residue of a reactive group, which is covalently attached to a modified peptide, optionally through a linking group. The present invention also provides methods for the covalent attachment of a modified peptide to a serum protein or peptide to form a conjugate of the invention. The conjugates of the invention typically exhibit a longer in vivo circulating half-life compared to the corresponding unconjugated peptides. The conjugates of the invention also retain at least some of the biological activity of the unconjugated peptides, and typically exhibit increased biological activity compared to the unconjugated peptides.
    Type: Application
    Filed: June 21, 2008
    Publication date: February 26, 2009
    Applicant: CONJUCHEM BIOTECHNOLOGIES, INC.
    Inventors: Jean-Philippe Estradier, Martin Robitaille, Karen Thibaudeau, Dominique P. Bridon, Xicai Huang, Omar Quraishi, Nathalie Bousquet-Gagnon
  • Publication number: 20080199483
    Abstract: Peptides exhibiting anti-viral and anti-fusogenic activity are modified to provide greater stability and improved half-life in vivo. The selected peptides include fusion inhibitors DP178 and DP107 and related peptides and analogs thereof. The modified peptides are capable of forming covalent bonds with one or more blood components, preferably a mobile blood component.
    Type: Application
    Filed: October 23, 2007
    Publication date: August 21, 2008
    Applicant: CONJUCHEM BIOTECHNOLOGIES INC.,
    Inventors: Dominique P. Bridon, Robert S. Dufresne, Nissab Boudjellab, Martin Robitaille, Peter G. Milner
  • Publication number: 20080199532
    Abstract: This invention relates to long lasting natriuretic peptide (NP) derivatives. The NP derivative has a NP peptide and a reactive entity coupled to the NP peptide. The reactive entity is able to covalently bond with a functionality on a blood component. In particular, this invention relates to NP derivatives having an extended in vivo half-life, and method for the treatment of cardio-vascular diseases and disorders such as acute decompensated congestive heart failure (CHF) and chronic CHF.
    Type: Application
    Filed: October 29, 2007
    Publication date: August 21, 2008
    Inventors: Peter Bakis, Dominique P. Bridon, Julie Carette, France Leclaire, Roger Leger, Martin Robitaille
  • Publication number: 20080194486
    Abstract: The present invention relates to a compound comprising a PYY peptide or a functional derivative thereof, which is coupled to a reactive group. Such a reactive group is capable of reacting on a blood component so as to form a stable covalent bond therewith. The present invention also relates to a conjugate comprising such a compound which is covalently bonded to a blood component. Moreover, the invention also relates to a method of enhancing, in a patient, the anti-obesity activity of a PYY peptide or functional derivative thereof.
    Type: Application
    Filed: October 24, 2007
    Publication date: August 14, 2008
    Applicant: CONJUCHEM BIOTECHNOLOGIES, INC.
    Inventors: Dominique P. Bridon, Roger Leger, Xicai Huang, Karen Thibaudeau, Martin Robitaille, Peter G. Milner
  • Patent number: 7407129
    Abstract: An apparatus to package a plurality of tape spools that can be also used to unwind the tape spools.
    Type: Grant
    Filed: April 20, 2005
    Date of Patent: August 5, 2008
    Inventors: Martin Robitaille, Steve Gagnon
  • Publication number: 20080176794
    Abstract: Peptides exhibiting anti-viral and anti-fusogenic activity are modified to provide greater stability and improved half-life in vivo. The selected peptides include fusion inhibitors DP178 and DP107 and related peptides and analogs thereof. The modified peptides are capable of forming covalent bonds with one or more blood components, preferably a mobile blood component.
    Type: Application
    Filed: October 23, 2007
    Publication date: July 24, 2008
    Applicant: CONJUCHEM BIOTECHNOLOGIES INC.
    Inventors: Dominique P. Bridon, Robert S. Dufresne, Nissab Boudjellab, Martin Robitaille, Peter G. Milner
  • Patent number: 7268113
    Abstract: This invention relates to growth hormone releasing factor (GRF) derivatives. In particular, this invention relates to GRF peptide derivatives having an extended in vivo half-life, for promoting the endogenous production or release of growth hormone in humans and animals.
    Type: Grant
    Filed: February 1, 2002
    Date of Patent: September 11, 2007
    Assignee: ConjuChem Biotechnologies Inc.
    Inventors: Dominique P. Bridon, Nissab Boudjellab, Roger Léger, Martin Robitaille, Lucie Jetté, Corinne Benquet
  • Patent number: 7222653
    Abstract: This invention relates to an improvement in an apparatus for dispensing a ribbon between layers of web material and more particularly, to an automated and remote positioning system of ribbon dispensers which are precisely positioned with respect to the web material by a controlling and monitoring system and are physically easily accessible for maintenance by an operator. The automated and remote positioning system of ribbon dispensers includes locking means interacting with either the apparatus or with a traversing mechanism such as a lead screw to move the ribbon dispensers.
    Type: Grant
    Filed: August 24, 2005
    Date of Patent: May 29, 2007
    Inventors: Martin Robitaille, Steve Gagnon
  • Publication number: 20060241019
    Abstract: The present invention relates to an insulin derivative comprising an insulin molecule and a reactive group for covalently bonding a blood component, wherein preferably the insulin molecule is human natural insulin molecule and the reactive group is coupled to an amino acid of the insulin molecule at a position selected from the positions Gly A1, Phe B1 and Lys B29.
    Type: Application
    Filed: July 26, 2004
    Publication date: October 26, 2006
    Inventors: Dominique Bridon, Jean-Paul Castaigne, Xicai Huang, Roger Leger, Martin Robitaille
  • Patent number: 7121497
    Abstract: An apparatus to prevent strip material from falling off the edges of a strip material package when unwinding. The package comprises a generally cylindrical and flangeless core around which the strip material is wound transversely in a plurality of overlapping layers. The apparatus also includes an idler roller. When unwinding, the strip material goes around the idler roller, then around the package, generally in its central portion and then again around the idler roller before being fed to a laminating machine. A method to use the apparatus is also provided.
    Type: Grant
    Filed: November 25, 2005
    Date of Patent: October 17, 2006
    Inventors: Martin Robitaille, Steve Gagnon, Alain Carbonneau
  • Publication number: 20060217304
    Abstract: This invention relates to glucagon-like peptide 2 (GLP-2) derivatives. In particular, this invention relates to GLP-2 peptide derivatives having an extended in vivo half-life, for the treatment or prevention of gastrointestinal disorders or diseases such as inflammatory bowel disease and other gastrointestinal functions, from any segment of the gastrointestinal tract, from the oesophagus to the anus.
    Type: Application
    Filed: December 23, 2005
    Publication date: September 28, 2006
    Inventors: Dominique Bridon, Nissab Boudjellab, Roger Leger, Martin Robitaille, Karen Thibaudeau, Julie Carette
  • Patent number: 7112567
    Abstract: This invention relates to glucagon-like peptide 2 (GLP-2) derivatives. In particular this invention relates to GLP-2 peptide derivatives having an extended in vivo half-life, for the treatment or prevention of gastrointestinal disorders or diseases such as inflammatory bowel disease and other gastrointestinal functions, from any segment of the gastrointestinal tract, from the oesophagus to the anus.
    Type: Grant
    Filed: February 15, 2002
    Date of Patent: September 26, 2006
    Assignee: ConjuChem Inc.
    Inventors: Dominique P. Bridon, Nissab Boudjellab, Roger Léger, Martin Robitaille, Karen Thibaudeau, Julie Carette
  • Patent number: 7090851
    Abstract: Peptides exhibiting anti-viral and anti-fusogenic activity are modified to provide greater stability and improved half-life in vivo. The selected peptides include fusion inhibitors DP178 and DP107 and related peptides and analogs thereof. The modified peptides are capable of forming covalent bonds with one or more blood components, preferably a mobile blood component.
    Type: Grant
    Filed: September 7, 2000
    Date of Patent: August 15, 2006
    Assignee: ConjuChem Inc.
    Inventors: Dominique P. Bridon, Robert R. Dufresne, Nissab Boudjellab, Martin Robitaille, Peter G. Milner
  • Publication number: 20060071117
    Abstract: An apparatus to prevent strip material from falling off the edges of a strip material package when unwinding. The package comprises a generally cylindrical and flangeless core around which the strip material is wound transversely in a plurality of overlapping layers. The apparatus also includes an idler roller. When unwinding, the strip material goes around the idler roller, then around the package, generally in its central portion and then again around the idler roller before being fed to a laminating machine. A method to use the apparatus is also provided.
    Type: Application
    Filed: November 25, 2005
    Publication date: April 6, 2006
    Inventors: Martin Robitaille, Steve Gagnon, Alain Carbonneau