Patents by Inventor Marie-Hélène PERRARD

Marie-Hélène PERRARD 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).

  • Process for implementing in vitro spermatogenesis and associated device
    Patent number: 10723999
    Abstract: The present invention relates to a process for in vitro spermatogenesis from male germinal tissue comprising conducting maturation of testicular tissue comprising germ cells in a bioreactor which is made of a biomaterial and comprises at least one cavity wherein the germinal tissue is placed, and recovering elongated spermatids and/or spermatozoa.
    Type: Grant
    Filed: December 19, 2014
    Date of Patent: July 28, 2020
    Assignees: KALLISTEM, UNIVERSITÉ CLAUDE BERNARD LYON 1, CENTRE NATIONAL DE LA RECHERCHE SCIENTIFIQUE (C.N.R.S.), INSTITUT NATIONAL DE LA RECHERCHE AGRONOMIQUE (INRA), ECOLE NORMALE SUPERIEURE DE LYON
    Inventors: Marie-Hélène Perrard, Philippe Durand, Laurent David
  • PROCESS FOR IMPLEMENTING IN VITRO SPERMATOGENESIS AND ASSOCIATED DEVICE
    Publication number: 20170029768
    Abstract: The present invention relates to a process for in vitro spermatogenesis from male germinal tissue comprising conducting maturation of testicular tissue comprising germ cells in a bioreactor which is made of a biomaterial and comprises at least one cavity wherein the germinal tissue is placed, and recovering elongated spermatids and/or spermatozoa.
    Type: Application
    Filed: December 19, 2014
    Publication date: February 2, 2017
    Inventors: Marie-Hélène PERRARD, Philippe DURAND, Laurent DAVID