Patents by Inventor Laurent Pravata

Laurent Pravata 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: 8835528
    Abstract: The invention relates to a new biocompatible, biodegradable removable and repositionable adhesive composition, its preparation method and various uses thereof, including its use as surgical aid. The invention also discloses a matrix comprising such composition, such as e.g. a solid support covered, impregnated or saturated by said adhesive composition. Adhesive compositions according to the invention comprise at least one chitin and/or chitosan containing material. In a particular embodiment said adhesive composition further comprises at least one adhesive-enhancing agent whereby said agent is provided in a granular form, and preferably is a chitin and/or chitosan containing material as defined herein. The present adhesive composition and matrix comprising such composition can be used as gluing composition, in particular in wound-healing and/or surgical applications.
    Type: Grant
    Filed: May 12, 2010
    Date of Patent: September 16, 2014
    Assignee: Synolyne Pharma
    Inventor: Laurent Pravata
  • Publication number: 20120053261
    Abstract: The invention relates to a new biocompatible, biodegradable removable and repositionable adhesive composition, its preparation method and various uses thereof, including its use as surgical aid. The invention also discloses a matrix comprising such composition, such as e.g. a solid support covered, impregnated or saturated by said adhesive composition. Adhesive compositions according to the invention comprise at least one chitin and/or chitosan containing material. In a particular embodiment said adhesive composition further comprises at least one adhesive-enhancing agent whereby said agent is provided in a granular form, and preferably is a chitin and/or chitosan containing material as defined herein. The present adhesive composition and matrix comprising such composition can be used as gluing composition, in particular in wound-healing and/or surgical applications.
    Type: Application
    Filed: May 12, 2010
    Publication date: March 1, 2012
    Applicant: Kitozyme S.A.
    Inventor: Laurent Pravata
  • Publication number: 20100210588
    Abstract: The invention concerns a product comprising hyaluronic acid or a salt thereof, wherein the hyaluronic acid has been partially or fully linked or crosslinked with a polymer of an alpha hydroxy acid. The invention also concerns manufacture of the product, uses of the product of the invention in the field of biodegradable plastic materials for the preparation of sanitary and surgical articles, in the pharmaceutical and cosmetic fields; including the various articles made with the same in such fields.
    Type: Application
    Filed: March 12, 2010
    Publication date: August 19, 2010
    Applicant: Novozymes BioPolymer A/S
    Inventors: Khadija Schwach-Abdellaoui, Michel Vert, Laurent Pravata
  • Publication number: 20080139501
    Abstract: The invention concerns a product comprising hyaluronic acid or a salt thereof, wherein the hyaluronic acid has been partially or fully linked or crosslinked with a polymer of an alpha hydroxy acid. The invention also concerns manufacture of the product, uses of the product of the invention in the field of biodegradable plastic materials for the preparation of sanitary and surgical articles, in the pharmaceutical and cosmetic fields; including the various articles made with the same in such fields.
    Type: Application
    Filed: December 23, 2005
    Publication date: June 12, 2008
    Applicant: Novozymes BioPolymer A/S
    Inventors: Khadija Schwach Abdellaoui, Michel Vert, Laurent Pravata