Patents by Inventor Laetitia Frisch

Laetitia Frisch 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: 20190134199
    Abstract: A pharmaceutical composition of hydrolyzed allergens and its use for treating, curing or preventing allergic reactions. The hydrolyzed allergens are prepared by: a) extracting a source of allergens comprising allergenic proteins to form an extract, b) purifying the extract to remove non-protein components to form a purified extract, c) denaturing the purified extract with a first denaturing agent to form a purified denatured extract, d) refining the purified denatured extract to remove impurities to form a refined denatured extract, e) denaturing the refined denatured extract with a second denaturing agent to form denatured allergen mixture, and f) hydrolyzing the denatured allergen mixture to form the hydrolyzed allergens.
    Type: Application
    Filed: December 21, 2018
    Publication date: May 9, 2019
    Applicant: BIOTECH TOOLS S.A.
    Inventors: Gael Placier, Laetitia Frisch, Thierry Legon, Marie-Ange Benoit
  • Patent number: 10195276
    Abstract: A method for the production of hydrolyzed allergens from allergens comprising the steps of: a) extracting a source of allergens comprising allergenic proteins to form an extract, b) purifying the extract to remove non-protein components to form a purified extract, c) denaturing the purified extract with a first denaturing agent to form a purified denatured extract, d) refining the purified denatured extract to remove impurities to form a refined denatured extract, e) denaturing the refined denatured extract with a second denaturing agent to form denatured allergen mixture, and f) hydrolyzing the denatured allergen mixture to form the hydrolyzed allergens.
    Type: Grant
    Filed: June 15, 2012
    Date of Patent: February 5, 2019
    Assignee: BIOTECH TOOLS S.A.
    Inventors: Gael Placier, Laetitia Frisch, Thierry Legon, Marie-Ange Benoit
  • Publication number: 20140220044
    Abstract: A method for the production of hydrolyzed allergens from allergens comprising the steps of: a) extracting a source of allergens comprising allergenic proteins to form an extract, b) purifying the extract to remove non-protein components to form a purified extract, c) denaturing the purified extract with a first denaturing agent to form a purified denatured extract, d) refining the purified denatured extract to remove impurities to form a refined denatured extract, e) denaturing the refined denatured extract with a second denaturing agent to form denatured allergen mixture, and f) hydrolyzing the denatured allergen mixture to form the hydrolyzed allergens.
    Type: Application
    Filed: June 15, 2012
    Publication date: August 7, 2014
    Applicant: Biotech Tools S.A.
    Inventors: Gael Placier, Laetitia Frisch, Thierry Legon, Marie-Ange Benoit