Patents by Inventor Jean Dausset

Jean Dausset 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: 20040209296
    Abstract: The invention concerns a method for selecting tumours expressing HLA-G, sensitive to an anticancer treatment, which inhibits or prevents the HLA-G activity of said tumours and the uses thereof. Said method enable to establish either the HLA-G, transcription profile of a solid tumour or the HLA-G expression profile of a solid tumour. The method for establishing the HLA-G transcription profile consists in: (i) drawing a tumoral sample; (ii) extracting the mRNA; (iii) reverse transcription (RT) of said RNA: (iv) successive or simultaneous amplification of the cDNA's obtained in (iii) in the presence of primers specific to each HLA-G isoform and analysing the resulting amplification products, by electrophoresis and/or specific hybridisation and(v) establishing said sample HLA-G transcription profile.
    Type: Application
    Filed: March 1, 2004
    Publication date: October 21, 2004
    Applicant: COMMISSARIAT A L'ENERGIE ATOMIQUE
    Inventors: Edgardo Delfino Carosella, Jean Dausset, Philippe Moreau, Pascale Paul, Nathalie Rouas-Freiss
  • Patent number: 6790638
    Abstract: The invention concerns a method for selecting tumours expressing HLA-G, sensitive to an anticancer treatment, which inhibits or prevents the HLA-G activity of said tumours and the uses thereof. Said method enable to establish either the HLA-G, transcription profile of a solid tumour or the HLA-G expression profile of a solid tumour. The method for establishing the HLA-G transcription profile consists in: (i) drawing a tumoral sample; (ii) extracting the mRNA; (iii) reverse transcription (RT) of said RNA: (iv) successive or simultaneous amplification of the cDNA's obtained in (iii) in the presence of primers specific to each HLA-G isoform and analysing the resulting amplification products, by electrophoresis and/or specific hybridisation and (v) establishing said sample HLA-G transcription profile.
    Type: Grant
    Filed: October 13, 2000
    Date of Patent: September 14, 2004
    Assignee: Commissariat a l'Energie Atomique
    Inventors: Edgardo Delfino Carosella, Jean Dausset, Philippe Moreau, Pascale Paul, Nathalie Rouas-Freiss
  • Patent number: 6528304
    Abstract: The invention concerns the use of a eukaryotic cell coding for at least an HLA-G isoform, to obtain an immunomodulating medicine for inhibiting the activity of killer cells, in particular NK cells and/or for inhibiting the primary allogenic response, in parthologies or situations in which the killer cells are activated or for preparing a medicine to raise the inhibiting function of the isoform(s) expressed by said cells with respect to killer cells, in particular NK cells, in pathologies where these killer cells are inhibited by the molecule of the major histocompatibility complex of I HLA-G classes. The invention also concerns eukaryotic cells expressing at their surface at least an HLA-G isoform and their applications. The invention further concerns transgenic animals specifically expressing at least an HLA-G isoform.
    Type: Grant
    Filed: October 21, 1998
    Date of Patent: March 4, 2003
    Assignee: Commissariat A l'Energie Atomique
    Inventors: Edgardo Delfino Carosella, Jean Dausset, Marek Kirszenbaum, Pascale Paul, Nathalie Rouas-Freiss
  • Patent number: 5241867
    Abstract: A method and apparatus for apportioning a primary volume of fluid into a plurality of secondary volumes having a predefined mutual relationship, by means of a chamber for receiving the primary volume of fluid having a bottom including fluid evacuation orifices (6) disposed in a common horizontal plane and connected to evacuation ducts (8) provided with cocks (19), enabling the beginning of fluid flow in the ducts (8) to be synchronized, with the end of said flow being determined by the free surface (26) of the fluid being fractioned by the evacuation orifices (6).
    Type: Grant
    Filed: May 11, 1992
    Date of Patent: September 7, 1993
    Assignee: Bertin et Cie
    Inventors: Daniel Cohen, Yves Le Gall, Jean Dausset, Philippe Millasseau, Isabelle Le Gall