Patents by Inventor Réjean DESGAGNÉS

Réjean DESGAGNÉS 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: 20240000107
    Abstract: The present disclosure relates to processes for recovering valuable products from Fabaceae family plant fractions, in particular from Medicago sativa ssp. The processes disclosed herein include processes for obtaining macrofibers, microfibers, a saponin precursor, chloroplast liquid and dry compositions and a Rubisco precursor. There is also disclosed herein processes for extracting from Fabaceae family plants valuable compounds such as proteins, enzymes, peptides, amino acids, fatty acids, fatty alcohols, terpenes, phenols and pigments. The processes may comprise at least one of separating plant fibers while attenuating shear forces, maintaining the temperature at or below 45° C., maintaining the pH above 4 and adding antioxidant and/or antimicrobial agents. Compositions comprising these recovered Fabaceae family plant products and uses thereof are also disclosed.
    Type: Application
    Filed: October 21, 2021
    Publication date: January 4, 2024
    Applicant: VIRENTIA INNOVATION INC.
    Inventors: Pierre LAVALLÉE, Réjean DESGAGNÉS, Laurence CAMBRON-FORTIN, Louis-Philippe VÉZINA, Pierre TALBOT
  • Publication number: 20230413853
    Abstract: The present disclosure relates to processes for recovering valuable products from Fabaceae family plant fractions, in particular from Medicago sativa ssp. The processes disclosed herein include processes for obtaining macrofibers, microfibers, a saponin precursor, chloroplast liquid and dry compositions and a Rubisco precursor. There is also disclosed herein processes for extracting from Fabaceae family plants valuable compounds such as proteins, enzymes, peptides, amino acids, fatty acids, fatty alcohols, terpenes, phenols and pigments. The processes may comprise at least one of separating plant fibers while attenuating shear forces, maintaining the temperature at or below 45° C., maintaining the pH above 4 and adding antioxidant and/or antimicrobial agents. Compositions comprising these recovered Fabaceae family plant products and uses thereof are also disclosed.
    Type: Application
    Filed: May 16, 2023
    Publication date: December 28, 2023
    Applicant: VIRENTIA INNOVATION INC.
    Inventors: Pierre LAVALLÉE, Réjean DESGAGNÉS, Laurence CAMBRON-FORTIN, Louis-Philippe VÉZINA, Pierre TALBOT
  • Patent number: 11672261
    Abstract: The present disclosure relates to processes for recovering valuable products from Fabaceae family plant fractions, in particular from Medicago sativa ssp. The processes disclosed herein include processes for obtaining macrofibers, microfibers, a saponin precursor, chloroplast liquid and dry compositions and a Rubisco precursor. There is also disclosed herein processes for extracting from Fabaceae family plants valuable compounds such as proteins, enzymes, peptides, amino acids, fatty acids, fatty alcohols, terpenes, phenols and pigments. The processes may comprise at least one of separating plant fibers while attenuating shear forces, maintaining the temperature at or below 45° C., maintaining the pH above 4 and adding antioxidant and/or antimicrobial agents. Compositions comprising these recovered Fabaceae family plant products and uses thereof are also disclosed.
    Type: Grant
    Filed: April 16, 2020
    Date of Patent: June 13, 2023
    Assignee: VIRENTIA INNOVATION INC.
    Inventors: Pierre Lavallée, Réjean Desgagnés, Laurence Cambron-Fortin, Louis-Philippe Vézina, Pierre Talbot
  • Publication number: 20220211073
    Abstract: The present disclosure relates to processes for recovering valuable products from Fabaceae family plant fractions, in particular from Medicago sativa ssp. The processes disclosed herein include processes for obtaining macrofibers, microfibers, a saponin precursor, chloroplast liquid and dry compositions and a Rubisco precursor. There is also disclosed herein processes for extracting from Fabaceae family plants valuable compounds such as proteins, enzymes, peptides, amino acids, fatty acids, fatty alcohols, terpenes, phenols and pigments. The processes may comprise at least one of separating plant fibers while attenuating shear forces, maintaining the temperature at or below 45° C., maintaining the pH above 4 and adding antioxidant and/or antimicrobial agents. Compositions comprising these recovered Fabaceae family plant products and uses thereof are also disclosed.
    Type: Application
    Filed: April 16, 2020
    Publication date: July 7, 2022
    Applicant: VIRENTIA INNOVATION INC.
    Inventors: Pierre LAVALLÉE, Réjean DESGAGNÉS, Laurence CAMBRON-FORTIN, Louis-Philippe VÉZINA, Pierre TALBOT
  • Patent number: 10888096
    Abstract: Bacterial strains, or extracts thereof, are effective to control, treat or prevent infection of solanaceous plants with Phytophthora infestans, the causative agent of potato late blight disease. Also provided are biopesticidal formulations containing one or more of the bacterial strains or extracts thereof, and the use of the bacterial strains, extracts or biopesticidal formulations in the control, treatment and/or prevention of potato late blight disease.
    Type: Grant
    Filed: February 17, 2017
    Date of Patent: January 12, 2021
    Assignee: Her Majesty the Queen in Right of Canada, as Represented By the Minister of Agriculture and Agr
    Inventors: Susan Boyetchko, Patrice Audy, Karen Sawchyn, Rejean Desgagnes, Ting Zhou, Tim Dumonceaux
  • Publication number: 20190191708
    Abstract: Bacterial strains, or extracts thereof, are effective to control, treat or prevent infection of solanaceous plants with Phytophthora infestans, the causative agent of potato late blight disease. Also provided are biopesticidal formulations containing one or more of the bacterial strains or extracts thereof, and the use of the bacterial strains, extracts or biopesticidal formulations in the control, treatment and/or prevention of potato late blight disease.
    Type: Application
    Filed: February 17, 2017
    Publication date: June 27, 2019
    Applicant: Her Majesty the Queen in Right of Canada, as Represented By the Minister of Agriculture and Agr
    Inventors: Susan Boyetchko, Patrice Audy, Karen Sawchyn, Rejean Desgagnes, Ting Zhou, Tim Dumonceaux