Patents Assigned to I.R.A. Istituto Ricerche Applicate S.r.l.
  • Cross-linked hyaluronic acid, process for the preparation thereof and use thereof in the aesthetic field
    Patent number: 10117822
    Abstract: The present invention relates, in one aspect, to the use as dermal filler of a cross-linked biopolymer compatible with the tissues of the human organism based on hyaluronic acid cross-linked with urea. The biopolymer of hyaluronic acid and urea may be applied or injected in a soft tissue of human body for tissue augmentation.
    Type: Grant
    Filed: July 16, 2014
    Date of Patent: November 6, 2018
    Assignee: I.R.A. ISTITUTO RICERCHE APPLICATE S.R.L.
    Inventors: Ugo Raffaello Citernesi, Lorenzo Beretta, Lorenzo Citernesi
  • CROSS-LINKED HYALURONIC ACID, PROCESS FOR THE PREPARATION THEREOF AND USE THEREOF IN THE AESTHETIC FIELD
    Publication number: 20160158140
    Abstract: The present invention relates, in one aspect, to the use as dermal filler of a cross-linked biopolymer compatible with the tissues of the human organism based on hyaluronic acid cross-linked with urea. The biopolymer of hyaluronic acid and urea may be applied or injected in a soft tissue of human body for tissue augmentation.
    Type: Application
    Filed: July 16, 2014
    Publication date: June 9, 2016
    Applicant: I.R.A. ISTITUTO RICERCHE APPLICATE S.R.L.
    Inventors: Ugo Raffaello CITERNESI, Lorenzo BERETTA, Lorenzo CITERNESI
  • Controlled release inclusion system of glycolic acid in .beta.-cyclo-dextrin and process for the above system preparation
    Patent number: 5733559
    Abstract: Glycolic acid controlled release inclusion complexes comprising glycolic acid and .beta.-cyclodextrin.
    Type: Grant
    Filed: June 7, 1996
    Date of Patent: March 31, 1998
    Assignee: I.R.A. Istituto Ricerche Applicate S.r.l.
    Inventor: Ugo Citernesi