Patents by Inventor Rassol Laleau

Rassol Laleau 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: 9074015
    Abstract: The present disclosure provides recombinantly expressed insulin polypeptides that comprise an N-linked glycan motif. The N-linked glycan motif is not present in wild-type insulins and enables the recombinant expression of glycosylated insulin polypeptides (e.g., in yeast cells). Based on results obtained with synthetic glycosylated insulin conjugates we predict that when these recombinant glycosylated insulin polypeptides are administered to a mammal, at least one pharmacokinetic or pharmacodynamic property of the glycosylated insulin polypeptide will be sensitive to serum concentrations of glucose (or an exogenous saccharide such as alpha-methyl mannose). Exemplary insulin polypeptides, polynucleotides encoding these insulin polypeptides, glycosylated insulin polypeptides, pharmaceutical formulations and sustained release formulations are provided in addition to methods of use and preparation.
    Type: Grant
    Filed: July 22, 2011
    Date of Patent: July 7, 2015
    Assignee: SMARTCELLS, INC.
    Inventors: Thomas M. Lancaster, Sylaja Murikipudi, Rassol Laleau, Todd C. Zion
  • Publication number: 20130190476
    Abstract: The present disclosure provides recombinantly expressed insulin polypeptides that comprise an N-linked glycan motif. The N-linked glycan motif is not present in wild-type insulins and enables the recombinant expression of glycosylated insulin polypeptides (e.g., in yeast cells). Based on results obtained with synthetic glycosylated insulin conjugates we predict that when these recombinant glycosylated insulin polypeptides are administered to a mammal, at least one pharmacokinetic or pharmacodynamic property of the glycosylated insulin polypeptide will be sensitive to serum concentrations of glucose (or an exogenous saccharide such as alpha-methyl mannose). Exemplary insulin polypeptides, polynucleotides encoding these insulin polypeptides, glycosylated insulin polypeptides, pharmaceutical formulations and sustained release formulations are provided in addition to methods of use and preparation.
    Type: Application
    Filed: July 22, 2011
    Publication date: July 25, 2013
    Inventors: Thomas M. Lancaster, Sylaja Murikipudi, Rassol Laleau, Todd C. Zion