Patents by Inventor Chiara Bertarelli

Chiara Bertarelli 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).

  • Photochromic compounds for use in the treatment of eye disorders
    Patent number: 11401250
    Abstract: Compounds have a formula (1) wherein Y and Z are independently O, N, P; R, R1, R2, R3, where present, are independently H. Optionally substituted C1-C12 alkyl, O, or R and R1 and/or R2 and R3 form, together with the atom Y and/or Z to which they are attached, a 3-14 membered ring. The compounds optionally contain one or more additional heteroatoms selected from O, N, and S, optionally substituted. Compositions include such compounds and the medical uses utilize such compounds.
    Type: Grant
    Filed: May 31, 2019
    Date of Patent: August 2, 2022
    Assignees: FONDAZIONE ISTITUTO ITALIANO DI TECNOLOGIA, POLITECNICO DI MILANO
    Inventors: Guglielmo Lanzani, Giuseppe Maria Paterno′, Francesco Lodola, Chiara Bertarelli, Fabio Benfenati, Mattia Lorenzo DiFrancesco, Elisabetta Colombo, Josè Fernando Maya-Vetencourt, Letizia Colella
  • PHOTOCHROMIC COMPOUNDS FOR USE IN THE TREATMENT OF EYE DISORDERS
    Publication number: 20210238156
    Abstract: Compounds have a formula (1) wherein Y and Z are independently O, N, P; R, R1, R2, R3, where present, are independently H. Optionally substituted C1-C12 alkyl, O, or R and R1 and/or R2 and R3 form, together with the atom Y and/or Z to which they are attached, a 3-14 membered ring. The compounds optionally contain one or more additional heteroatoms selected from O, N, and S, optionally substituted. Compositions include such compounds and the medical uses utilize such compounds.
    Type: Application
    Filed: May 31, 2019
    Publication date: August 5, 2021
    Inventors: Guglielmo LANZANI, Giuseppe Maria PATERNO', Francesco LODOLA, Chiara BERTARELLI, Fabio BENFENATI, Mattia Lorenzo DIFRANCESCO, Elisabetta COLOMBO, Josè Fernando MAYA-VETENCOURT, Letizia COLELLA
  • Photochromic optical waveguides and method for the preparation thereof
    Patent number: 7217377
    Abstract: An optical waveguide based on a photochromic diarylethene polymer dispersed in a polymeric matrix, and a method for preparing such waveguide is disclosed.
    Type: Grant
    Filed: December 23, 2002
    Date of Patent: May 15, 2007
    Assignee: Pirelli & C. S.p.A.
    Inventors: Marco Colombo, Antonio Zaopo, Yuri A. Dubitsky, Giuseppe Zerbi, Chiara Bertarelli, Maria Carla Gallazzi
  • Photochromic optical waveguides and emthod for the preparation thereof
    Publication number: 20060165368
    Abstract: An optical waveguide based on a photochromic diarylethene polymer dispersed in a polymeric matrix, and a method for preparing such waveguide is disclosed.
    Type: Application
    Filed: December 23, 2002
    Publication date: July 27, 2006
    Inventors: Marco Colombo, Antonio Zaopo, Yuri Dubitsky, Giuseppe Zerbi, Chiara Bertarelli, Maria Gallazzi