Patents by Inventor Pierre Calvel

Pierre Calvel 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: 20250065405
    Abstract: A process for manufacturing a molding element (10) of a curing mold, the molding element being manufactured by an additive manufacturing process, the molding element comprising a molding inner surface (12) and an outer surface (14), and the molding element comprising at least one vent (20) through which air can pass between the molding inner surface and the outer surface of the molding element, comprises the following steps: (a) additively manufacturing the molding element and at least one porous region in this molding element, the porous region being manufactured so as to have a material density lower than the material density of the molding element outside this porous region, and (b) using a process for removal of material by a laser beam or by a laser beam contained in a water jet to produce at least one vent (20) in the porous region.
    Type: Application
    Filed: December 15, 2022
    Publication date: February 27, 2025
    Inventors: ROMAIN CALVEL, PATRICK ANDANSON, PIERRE CHIGROS, LIONEL LABEAU
  • Publication number: 20250058380
    Abstract: A process for manufacturing a molding element of a curing mold, the molding element being manufactured by an additive manufacturing process, the molding element comprising a molding inner surface and an outer surface on the opposite side from the molding inner surface, and the molding element comprising at least one vent through which air can pass between the molding inner surface and the outer surface of the molding element, comprises the following steps: (a) additively manufacturing the molding element and the vent at the same time, the vent being manufactured with at least one dimension less than its final value, and (b) cleaning and enlarging the vent using a process of removal of material by chemical attack effected by immersing the molding element in a solely chemical bath so as to bring the vent to its final dimensions and to reduce the surface roughness of the vent.
    Type: Application
    Filed: December 15, 2022
    Publication date: February 20, 2025
    Inventors: ROMAIN CALVEL, PIERRE CHIGROS
  • Patent number: 9188582
    Abstract: Testicular germline markers and their use for predicting the presence or not of reproductive cells in testis of an infertile or hypo fertile male subject are provided. More particularly, identification of specific protein biomarkers of post-meiotic germ cells in the human seminal plasma was carried out by an integrative genomics approach. It was demonstrated that the presence of such biomarkers could be monitored in the seminal plasma of azoospermic subjects in order to select for a testis biopsy and testicular sperm extraction (TESE) only subjects for which there are high probabilities to find reproductive cells. The results indicate the analysis of seminal plasma is a non-invasive approach for predicting the presence of reproductive cells.
    Type: Grant
    Filed: October 31, 2012
    Date of Patent: November 17, 2015
    Assignees: INSERM (Institut National de la Santé et de la Recherche Médicale), Université de Rennes 1, Université des Antilles et de la Guyane
    Inventors: Charles Pineau, Antoine Rolland, Pierre Calvel, Regis Lavigne
  • Publication number: 20140302522
    Abstract: The present invention relates to testicular germline markers and their use for predicting the presence or not of reproductive cells in testis of an infertile or hypo fertile male subject.
    Type: Application
    Filed: October 31, 2012
    Publication date: October 9, 2014
    Inventors: Charles Pineau, Antoine Rolland, Pierre Calvel, Regis Lavigne