Patents Assigned to Cezanne S.A.S.
  • Publication number: 20250327816
    Abstract: The present invention relates to clinical diagnostics including diagnosis, prognosis, prediction, risk assessment and/or risk stratification of preterm birth (PTB) and subsequent treatment in a pregnant subject, and corresponding methods and products. The invention provides decision tools to help clinicians choosing the most appropriate management for the pregnant women. In particular, the present invention relates to a method for the diagnosis, prognosis, prediction, risk assessment and/or risk stratification of preterm birth (PTB) in a pregnant subject, the method comprising determining a level of one or more biomarkers in a sample that has been isolated from said pregnant subject, wherein the one or more biomarkers comprise at least one of matrix metallopeptidase 9 (MMP9) or fragment(s) thereof and Pappalysin-2 (PAPP-A2) or fragment(s) thereof, wherein the level of the one or more biomarkers in the sample is indicative of the presence or absence of a subsequent PTB.
    Type: Application
    Filed: December 13, 2022
    Publication date: October 23, 2025
    Applicants: UNIVERSITÉ LAVAL, CEZANNE S.A.S., B.R.A.H.M.S GMBH
    Inventors: Emmanuel BUJOLD, Bénedicte JARDIN-WATELET, Delphine ESPINASSE, Anne INCAMPS, Michael HAUSMANN, Pauline REBILLARD
  • Patent number: 11719697
    Abstract: The present invention relates to an immunoassay method for the detection of Chromogranin A (or fragment(s) thereof) comprising the steps of contacting a sample suspected of comprising Chromogranin A with a first antibody or an antigen-binding fragment or derivative thereof specific for Chromogranin A and a second antibody or an antigen-binding fragment or derivative thereof specific for Chromogranin A under conditions allowing for the formation of a ternary complex between Chromogranin A and the two antibodies or antigen-binding fragments or derivates thereof, and detecting the binding of the two antibodies or antigen-binding fragments or derivates thereof to Chromogranin A. Also provided are antibodies directed against amino acid residues 124 to 144 and 280 to 301 of Chromogranin A and their use in the immunoassay method.
    Type: Grant
    Filed: April 7, 2020
    Date of Patent: August 8, 2023
    Assignee: Cezanne S.A.S.
    Inventors: Pascaline Caruhel, Valerie Rigault, Nadine Guerin
  • Patent number: 10648984
    Abstract: The present invention relates to an immunoassay method for the detection of Chromogranin A (or fragment(s) thereof) comprising the steps of contacting a sample suspected of comprising Chromogranin A with a first antibody or an antigen-binding fragment or derivative thereof specific for Chromogranin A and a second antibody or an antigen-binding fragment or derivative thereof specific for Chromogranin A under conditions allowing for the formation of a ternary complex between Chromogranin A and the two antibodies or antigen-binding fragments or derivates thereof, and detecting the binding of the two antibodies or antigen-binding fragments or derivates thereof to Chromogranin A. Also provided are antibodies directed against amino acid residues 124 to 144 and 280 to 301 of Chromogranin A and their use in the immunoassay method.
    Type: Grant
    Filed: April 14, 2015
    Date of Patent: May 12, 2020
    Assignee: Cezanne S.A.S.
    Inventors: Pascaline Caruhel, Valérie Rigault, Nadine Guérin
  • Publication number: 20130177901
    Abstract: The present invention relates to the prognosis and risk assessment in pregnant women to develop pregnancy-induced hypertension and/or preeclampsia by the determination of marker levels.
    Type: Application
    Filed: June 17, 2011
    Publication date: July 11, 2013
    Applicant: CEZANNE S.A.S.
    Inventors: Bruno Darbouret, Gaiane Demirdjian
  • Patent number: 7981621
    Abstract: The present invention relates to the use of matrix metalloproteinase 7 (MMP-7) and/or its precursors and fragments with MMP-7 immunoreactivity, or of circulating anti-MMP-7 antibodies, as humoral biomarkers in diagnostic in vitro methods for the detection, early detection, monitoring and/or prognosis of renal cell carcinoma (RCC) in human patients.
    Type: Grant
    Filed: August 21, 2006
    Date of Patent: July 19, 2011
    Assignee: Cezanne S.A.S.
    Inventors: Bruno Darbouret, Gaiané Sarkissian
  • Publication number: 20100028909
    Abstract: The present invention relates to the use in diagnostic in vitro methods for the detection, early detection, monitoring and/or prognosis of metastatic bladder cancer in human patients of matrix metalloproteinase 7 (MMP-7) and/or its precursors and fragments with MMP-7 immunoreactivity that can be measured in blood, serum or plasma samples from the patient.
    Type: Application
    Filed: June 12, 2007
    Publication date: February 4, 2010
    Applicant: CEZANNE S.A.S.
    Inventors: Bruno Darbouret, Gaiané Sarkissian