Patents by Inventor Jean Davignon

Jean Davignon 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).

  • Chimeric PCSK9 proteins, cells comprising same, and assays using same
    Patent number: 8338568
    Abstract: A chimera protein comprising in the following order: a signal peptide, a proprotein convertase subtilisin/kexin type 9 preproprotein (PCSK9) sequence consisting of amino acid residues at positions 35 to 696 of SEQ ID NO: 38, a transmembrane domain and a cytosolic domain, wherein said cytosolic (CT) domain comprises a sequence able to recycle the protein from the cellular membrane to endosomes.
    Type: Grant
    Filed: April 30, 2012
    Date of Patent: December 25, 2012
    Assignee: Adaerata, Limited Partnership
    Inventors: Nabil G. Seidah, Jean Davignon, Genevieve Dubuc, Lise Bernier, Michel Tremblay
  • CHIMERIC PCSK9 PROTEINS, CELLS COMPRISING SAME, AND ASSAYS USING SAME
    Publication number: 20120237945
    Abstract: A chimera protein comprising in the following order: a signal peptide, a proprotein convertase subtilisin/kexin type 9 preproprotein (PCSK9) sequence consisting of amino acid residues at positions 35 to 696 of SEQ ID NO: 38, a transmembrane domain and a cytosolic domain, wherein said cytosolic (CT) domain comprises a sequence able to recycle the protein from the cellular membrane to endosomes.
    Type: Application
    Filed: April 30, 2012
    Publication date: September 20, 2012
    Applicant: ADAERATA LIMITED PARTNERSHIP
    Inventors: NABIL G. SEIDAH, JEAN DAVIGNON, GENEVIÉVE DUBUC, LISE BERNIER, MICHEL TREMBLAY
  • Chimeric PCSK9 proteins, cells comprising same, and assays using same
    Patent number: 8187833
    Abstract: A chimera protein comprising in the following order: a signal peptide, a proprotein convertase subtilisin/kexin type 9 preproprotein (PCSK9) sequence consisting of amino acid residues at positions 35 to 696 of SEQ ID NO: 38, a transmembrane domain and a cytosolic domain, wherein said cytosolic (CT) domain comprises a sequence able to recycle the protein from the cellular membrane to endosomes.
    Type: Grant
    Filed: May 8, 2007
    Date of Patent: May 29, 2012
    Assignee: Adaerata Limited Partnership
    Inventors: Nabil G. Seidah, Jean Davignon, Geneviève Dubuc, Lise Bernier, Michel Tremblay
  • CHIMERIC PCSK9 PROTEINS, CELLS COMPRISING SAME, AND ASSAYS USING SAME
    Publication number: 20110003315
    Abstract: A chimera protein comprising in the following order: a signal peptide, a proprotein convertase subtilisin/kexin type 9 preproprotein (PCSK9) sequence consisting of amino acid residues at positions 35 to 696 of SEQ ID NO: 38, a transmembrane domain and a cytosolic domain, wherein said cytosolic (CT) domain comprises a sequence able to recycle the protein from the cellular membrane to endosomes.
    Type: Application
    Filed: May 8, 2007
    Publication date: January 6, 2011
    Applicant: INSTITUT DE RECHERCHES CLINIQUES DE MONTREAL
    Inventors: Nabil G. Seidah, Jean Davignon, Geneviève Dubuc, Lise Bernier, Michel Tremblay