Patents by Inventor Richard Béliveau

Richard Béliveau 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: 8487072
    Abstract: The present invention is directed to polypeptides (e.g., fragments) derived from P-glycoprotein and caveolin-1 which are capable of inhibiting the interaction between these two proteins. Inhibition of this interaction leads to increase of efflux of compounds that are transported by P-gp. The invention further includes methods of treating patients having diseases that benefit from increased P-gp-mediated efflux. Such diseases include neoplasms such as cancer and neurological diseases such as neurodegenerative diseases.
    Type: Grant
    Filed: October 19, 2007
    Date of Patent: July 16, 2013
    Assignee: Angiochem Inc.
    Inventors: Richard Beliveau, Michel Demeule, Stephane Barakat, Jonathan Michaud-Levesque
  • Publication number: 20110305750
    Abstract: Based on the discovery that a soluble polypeptide including a nonphosphorylatable form of the cytoplasmic domain is capable of inhibiting in a dominant negative manner, the present invention provides compositions including MT1-MMP inhibitors such as peptide inhibitors, and methods for treating diseases associated with MT1-MMP activity. Such diseases include cancer, arthritis, and heart disease, and vascular disease.
    Type: Application
    Filed: December 17, 2009
    Publication date: December 15, 2011
    Applicant: Angiochem Inc.
    Inventors: Richard Beliveau, Denis Gingras, Carine Nyalendo
  • Publication number: 20110243952
    Abstract: The invention relates to novel regulators of plasminogen activation and their use for regulating cell migration, plasminolysis, angiogenesis, fibrinolysis, for treating cancer and thrombo-embolic diseases such as heart stroke. Furthermore, the present invention relates to novel pharmaceutical compositions form regulating cell migration, plasminolysis, angiogenesis and for treating cancer. In particular, the present invention relates to a method of regulating the activation of plasminogen comprising contacting a solution of pro-urokinase (uPA) or tissue plasminogen activator (tPA) and plasminogen with melanotransferrin (p97) for a time sufficient to effect regulation thereof.
    Type: Application
    Filed: March 28, 2011
    Publication date: October 6, 2011
    Applicant: TRANSFERT PLUS
    Inventors: Richard Béliveau, Michel Demeule, Yanick Bertrand, Jonathan Michaud-Levesque, Yannève Rolland, Julie Jodoin
  • Publication number: 20110218152
    Abstract: The present invention is directed to polypeptides (e.g., fragments) derived from P-glycoprotein and caveolin-1 which are capable of inhibiting the interaction between these two proteins. Inhibition of this interaction leads to increase of efflux of compounds that are transported by P-gp. The invention further includes methods of treating patients having diseases that benefit from increased P-gp-mediated efflux. Such diseases include neoplasms such as cancer and neurological diseases such as neurodegenerative diseases.
    Type: Application
    Filed: October 19, 2007
    Publication date: September 8, 2011
    Inventors: Richard Beliveau, Michel Demeule, Stephane Barakat, Jonathan Michaud-Levesque
  • Publication number: 20110171128
    Abstract: The invention relates to improvements in the field of drug delivery. More particularly, the invention relates to polypeptides derived from aprotinin and from aprotinin analogs as well as conjugates and pharmaceutical compositions comprising these polypeptides or conjugates. The present invention also relates to the use of these polypeptides for transporting a compound or drug across the blood-brain barrier of a mammal and in the treatment and diagnosis of neurological diseases.
    Type: Application
    Filed: March 7, 2011
    Publication date: July 14, 2011
    Applicant: Angiochem Inc.
    Inventors: Richard BELIVEAU, Michel Demeule, Christian Che, Anthony Regina
  • Patent number: 7977317
    Abstract: This invention provides conjugates of therapeutic or active agents with melanotransferrin or with other ligands of a melanotransferrin receptor, melanotransferrin receptor modulators, and related compositions and methods for modulating blood-brain barrier transport by providing methods of screening and selecting such conjugates, ligands, and modulators in vitro and in vivo, and methods of use of such conjugates, modulators and ligands in diagnosis and the treatment of diseases, including particularly diseases of the central nervous system or lysosomal storage diseases.
    Type: Grant
    Filed: January 7, 2010
    Date of Patent: July 12, 2011
    Assignee: Raptor Pharmaceutical Inc.
    Inventors: Richard Beliveau, Michel Demeule, Joseph Yang, Malcolm L. Kennard, Reinhard Gabathuler
  • Publication number: 20110159131
    Abstract: A lactic composition containing at least a bacterial strain selected from the group consisting of Lactobacillus acidophilus, Lactobacillus casei and a mixture of Lactobacillus acidophilus and Lactobacillus casei, and a whole broth of the bacterial strain or the mixture of the bacterial strains, is useful for the prevention or treatment of disorders which are angiogenesis dependant. Both the lactic composition and its supernatant can be used for prevention or treatment of angiogenesis dependant disorders. The supernatant of the lactic composition exhibits antiangiogenic properties.
    Type: Application
    Filed: December 2, 2010
    Publication date: June 30, 2011
    Applicant: BIO-K PLUS INTERNATIONAL, INC.
    Inventors: Richard BELIVEAU, François-Marie LUQUET
  • Publication number: 20110112036
    Abstract: Pharmaceutical compositions useful for hydrophobic agents paclitaxel, paclitaxel analogs and conjugates thereof (e g ANG1005) which do not contain Cremophor™ The compositions further comprise an optional tonicity agent, a buffering agent a bulking agent and a solubilizmg agent which is not Cremophor™ Methods of preparing said compositions and of said compositions in the treatment of cancer are also included.
    Type: Application
    Filed: April 20, 2009
    Publication date: May 12, 2011
    Applicant: Angiochem Inc.
    Inventors: Michel Demeule, Christian Che, Anthony Regina, Richard Béliveau, Catherine Gagnon, Jean-Paul Castaigne, Reinhard Gabathuler
  • Patent number: 7919103
    Abstract: The invention relates to novel regulators of plasminogen activation and their use for regulating cell migration, plasminolysis, angiogenesis, fibrinolysis, for treating cancer and thrombo-embolic diseases such as heart stroke. Furthermore, the present invention relates to novel pharmaceutical compositions form regulating cell migration, plasminolysis, angiogenesis and for treating cancer. In particular, the present invention relates to a method of regulating the activation of plasminogen comprising contacting a solution of pro-urokinase (uPA) or tissue plasminogen activator (tPA) and plasminogen with melanotransferrin (p97) for a time sufficient to effect regulation thereof.
    Type: Grant
    Filed: May 7, 2004
    Date of Patent: April 5, 2011
    Assignee: Transfert Plus
    Inventors: Richard Béliveau, Michel Demeule, Yanick Bertrand, Jonathan Michaud-Levesque, Yannève Rolland, Julie Jodoin
  • Publication number: 20110071082
    Abstract: Modified anti-angiogenic peptides are disclosed. The modified peptides are capable of forming a peptidase stabilized anti-angiogenic peptide. The modified anti-angiogenic peptides, particularly modified kringle 5 peptides are capable of forming a conjugate with a blood protein. Conjugates are prepared from anti-angiogenic peptides, particularly kringle 5 peptides, by combining the peptide with a reactive functional group with a blood protein. The conjugates may be formed in vivo or ex vivo. The conjugates are administered to patients to provide an anti-angiogenic effect.
    Type: Application
    Filed: April 13, 2010
    Publication date: March 24, 2011
    Inventors: Dominique P. Bridon, Michele Rasamoelisolo, Karen Thibaudeau, Xicai Huang, Richard Beliveau
  • Patent number: 7902156
    Abstract: The invention relates to improvements in the field of drug delivery. More particularly, the invention relates to polypeptides derived from aprotinin and from aprotinin analogs as well as conjugates and pharmaceutical compositions comprising these polypeptides or conjugates. The present invention also relates to the use of these polypeptide for transporting a compound or drug across the blood-brain barrier of a mammal and in the treatment and diagnosis of neurological diseases.
    Type: Grant
    Filed: July 21, 2005
    Date of Patent: March 8, 2011
    Assignee: Angiochem Inc.
    Inventors: Richard Béliveau, Michel Demeule, Christian Ché, Anthony Regina
  • Publication number: 20110039785
    Abstract: The present invention is directed to polypeptide-nucleic acid conjugates. These conjugates can allow for targeted application of a therapeutic RNAi agent across the blood-brain barrier to treat, for example, a cancer, neurodegenerative disease, or lysosomal storage disorder.
    Type: Application
    Filed: December 19, 2008
    Publication date: February 17, 2011
    Applicant: Angiochem Inc.
    Inventors: Richard Béliveau, Michel Demeule, Christian Che, Anthony Regina
  • Patent number: 7862809
    Abstract: A lactic composition containing at least a bacterial strain selected from the group consisting of Lactobacillus acidophilus, Lactobacillus casei and a mixture of Lactobacillus acidophilus and Lactobacillus casei, and a whole broth of the bacterial strain or the mixture of the bacterial strains, is useful for the prevention or treatment of disorders which are angiogenesis dependant. Both the lactic composition and its supernatant can be used for prevention or treatment of angiogenesis dependant disorders. The supernatant of the lactic composition exhibits antiangiogenic properties.
    Type: Grant
    Filed: November 15, 2004
    Date of Patent: January 4, 2011
    Assignee: Bio-K Plus International, Inc.
    Inventors: Richard Beliveau, Francois-Marie Luquet
  • Publication number: 20100297120
    Abstract: Based on our identification of a polypeptide (Angiopep-7) that is efficiently transported to cells such as liver, lung, kidney, spleen, and muscle, the invention provides polypeptides, conjugates including the polypeptides, and methods for treating diseases associated with these cell types. Unlike other aprotinin related polypeptides identified herein (including Angiopep-3, Angiopep-4a Angiopep-4b Angiopep-5, and Angiopep-6) which efficiently cross the blood-brain barrier (BBB), Angiopep-7 is not efficiently transported across the BBB.
    Type: Application
    Filed: May 29, 2008
    Publication date: November 25, 2010
    Applicant: ANGIOCHEM INC.
    Inventors: Richard Béliveau, Michel Demeule, Christian Che, Anthony Regina
  • Publication number: 20100183581
    Abstract: This invention provides conjugates of therapeutic or active agents with melanotransferrin or with other ligands of a melanotransferrin receptor, melanotransferrin receptor modulators, and related compositions and methods for modulating blood-brain barrier transport by providing methods of screening and selecting such conjugates, ligands, and modulators in vitro and in vivo, and methods of use of such conjugates, modulators and ligands in diagnosis and the treatment of diseases, including particularly diseases of the central nervous system or lysosomal storage diseases.
    Type: Application
    Filed: January 7, 2010
    Publication date: July 22, 2010
    Applicant: RAPTOR PHARMACEUTICAL INC.
    Inventors: Richard Beliveau, Michel Demeule, Joseph Yang, Malcolm L. Kennard, Reinhard Gabathuler
  • Patent number: 7741286
    Abstract: Modified anti-angiogenic peptides are disclosed. The modified peptides are capable of forming a peptidase stabilized anti-angiogenic peptide. The modified anti-angiogenic peptides, particularly modified kringle 5 peptides are capable of forming a conjugate with a blood protein. Conjugates are prepared from anti-angiogenic peptides, particularly kringle 5 peptides, by combining the peptide with a reactive functional group with a blood protein. The conjugates may be formed in vivo or ex vivo. The conjugates are administered to patients to provide an anti-angiogenic effect.
    Type: Grant
    Filed: February 8, 2006
    Date of Patent: June 22, 2010
    Assignee: ConjuChem Biotechnologies Inc.
    Inventors: Dominique P. Bridon, Michele Rasamoelisolo, Karen Thibaudeau, Xicai Huang, Richard Beliveau
  • Patent number: 7700554
    Abstract: This invention provides conjugates of therapeutic or active agents with melanotransferrin or with other ligands of a melanotransferrin receptor, melanotransferrin receptor modulators, and related compositions and methods for modulating blood-brain barrier transport by providing methods of screening and selecting such conjugates, ligands, and modulators in vitro and in vivo, and methods of use of such conjugates, modulators and ligands in diagnosis and the treatment of diseases, including particularly diseases of the central nervous system or lysosomal storage diseases.
    Type: Grant
    Filed: October 13, 2006
    Date of Patent: April 20, 2010
    Assignee: Raptor Pharmaceuticals Inc.
    Inventors: Richard Beliveau, Michel Demeule, Joseph Yang, Malcolm L. Kennard, Reinhard Gabathuler
  • Patent number: 7557182
    Abstract: The invention relates to improvements in the field of drug delivery. More particularly, the invention relates to polypeptide derived from aprotinin and from aprotinin analogs as well as conjugates and pharmaceutical compositions comprising these polypeptides. The present invention also relates to the use of these polypeptide for transporting a compound or drug across the blood-brain barrier of an individual and in the treatment and diagnosis of neurological diseases.
    Type: Grant
    Filed: July 21, 2005
    Date of Patent: July 7, 2009
    Assignee: Angiochem Inc.
    Inventors: Richard Beliveau, Michel Demeule, Christian Che, Anthony Regina
  • Publication number: 20090082277
    Abstract: The present invention relates to carriers, conjugate and pharmaceutical compositions and their use to increase the potency of drugs and to modify the pharmacokinetics of compounds. More particularly, the present invention relates to conjugates comprising the carrier described herein and their use in the treatment and diagnostic of cancer.
    Type: Application
    Filed: May 30, 2007
    Publication date: March 26, 2009
    Applicant: ANGIOCHEM, INC.
    Inventors: Richard Beliveau, Michel Demeule, Christian Che, Anthony Regina
  • Publication number: 20090016959
    Abstract: The invention relates to improvements in the field of drug delivery. More particularly, the invention relates to polypeptide derived from aprotinin and from aprotinin analogs as well as conjugates and pharmaceutical compositions comprising these polypeptides. The present invention also relates to the use of these polypeptide for transporting an antibody or antibody fragment across the blood-brain barrier of an individual and in the treatment and diagnosis of neurological diseases.
    Type: Application
    Filed: May 29, 2007
    Publication date: January 15, 2009
    Inventors: Richard Beliveau, Michel Demeule, Christian Che, Anthony Regina