Patents by Inventor Karina-Ethel Petit

Karina-Ethel Petit 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).

  • Neuroactive substance and uses of one such substance
    Patent number: 7838695
    Abstract: The invention relates to a neuroactive substance which is characterised in that it has formula (O), wherein R1, R2, R3 and R4 are identical or different and are methyl or ethyl radicals. Preferably, the neuroactive substance comprises 6S-acetyl-4R,5R-dimethyl-1R(10S)-epoxy-2R-hy-droxy-7R-acetoxydecahydro naphthalene which can be isolated from Rhytisma fulvum cnidaria. The inventive neuroactive substance can be used as a pharmacological reagent in research work and is also suitable for use in the fields of industry (insecticides) and health.
    Type: Grant
    Filed: November 25, 2004
    Date of Patent: November 23, 2010
    Assignee: Universite de Nantes
    Inventors: Karina-Ethel Petit, Jean-Francois Biard, Bruno Lapied, Francoise Grolleau, Alain Hamon
  • Neuroactive substance and uses of one such substance
    Publication number: 20070161703
    Abstract: The invention relates to a neuroactive substance which is characterised in that it has formula (O), wherein R1, R2, R3 and R4 are identical or different and are methyl or ethyl radicals. Preferably, the neuroactive substance comprises 6S-acetyl-4R,5R-dimethyl-1R(10S)-epoxy-2R-hy-droxy-7R-acetoxydecahydro naphthalene which can be isolated from Rhytisma fulvum cnidaria. The inventive neuroactive substance can be used as a pharmacological reagent in research work and is also suitable for use in the fields of industry (insecticides) and health.
    Type: Application
    Filed: November 25, 2004
    Publication date: July 12, 2007
    Applicants: Universite De Nantes, Universite D'Angers
    Inventors: Karina-Ethel Petit, Jean-Francois Biard, Bruno Lapied, Francoise Grolleau, Alain Hamon