Patents by Inventor Francois PROST
Francois PROST 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).
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Publication number: 20230348607Abstract: The present invention relates to a competitive antagonist antibody that specifically binds to AMHR-II, said antibody comprising (a) a heavy chain wherein the variable domain comprises a H-CDR1 having a sequence set forth as SEQ ID NO: 3; a H-CDR2 having a sequence set forth as SEQ ID NO: 4; and a H-CDR3 having a sequence set forth as SEQ ID NO: 5; and (b) a light chain wherein the variable domain comprises at least a CDR selected from the group consisting of a L-CDR1 having a sequence set forth as SEQ ID NO: 8, a L-CDR2 having a sequence set forth as SEQ ID NO: 9; and a L-CDR3 having a sequence set forth as SEQ ID NO: 10. A nucleic acid sequence encoding said antibody, a vector comprising the nucleic acid sequence, a host cell comprising said nucleic acid sequence or vector, an immunoconjugate comprising the said antibody, a pharmaceutical composition comprising the said antibody or immunoconjugate, and the use as a drug of the said antibody, cell or composition is also considered in the present invention.Type: ApplicationFiled: October 23, 2020Publication date: November 2, 2023Inventors: Jean-François PROST, Olivier DUBREUIL, Jean-Marc BARRET, Stéphane DEGOVE
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Publication number: 20230227566Abstract: The present invention relates to a human AMHRII-binding agent for its use for preventing or treating a lung cancer, and especially a non-small call lung cancer (NSCLC), and even more especially a NSCLC selected in a group comprising epidermoid NSCLC, adenocarcinoma NSCLC, large cells NSCLC and squamous cell carcinoma NSCLC and neuroendocrine NSCLC.Type: ApplicationFiled: April 13, 2018Publication date: July 20, 2023Inventors: Jean-Marc BARRET, Jean-François PROST, Mehdi LAHMAR, Stéphane DEGOVE, Olivier DUBREUIL, André NICOLAS, Didier MESEURE
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Publication number: 20230001006Abstract: The present invention relates to an antibody drug conjugate (ADC) of general formula (I) (D-Lk1-C(O)-Lk2-C2H4—NH-Lk3)n-Ab. A pharmaceutical composition comprising, in a pharmaceutically acceptable medium, the said ADC is also concerned by the present invention, as well as the use of this ADC or composition as a medicament, and in particular in the prevention and/or the treatment of an anti-Müllerian hormone type II receptor (AMHRII) expressing cancer in an individual.Type: ApplicationFiled: September 2, 2020Publication date: January 5, 2023Inventors: François D'HOOGE, Jean-Marc BARRET, Jean-François PROST, Olivier DUBREUIL, Mehdi LAHMAR
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Publication number: 20220144959Abstract: The present invention relates to a human AMHRII-binding agent for its use for preventing or treating a cancer selected in a group of cancers comprising colon cancer, liver cancer, hepatocellular carcinoma, testis cancer, thyroid cancer, gastric cancer, gastrointestinal cancer, bladder cancer, pancreatic cancer, head and neck cancer, kidney cancer, liposarcoma, pleuramesothelioma, melanoma, sarcoma, brain cancer, osteocarcinoma and leukemia.Type: ApplicationFiled: November 24, 2021Publication date: May 12, 2022Inventors: Jean-Marc BARRET, Jean-François PROST, Mehdi LAHMAR, Stéphane DEGOVE, Olivier DUBREUIL, André NICOLAS, Didier MESEURE
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Patent number: 11155360Abstract: A method for monitoring at least one engine of an aircraft wherein the aircraft includes a passenger cabin. The method includes a step of acquiring a signal that is at least in part representative of the activity of the engine, using a sensor during a flight of the aircraft, and searching for a defect in the engine by a processing unit using data obtained from the signal. In some embodiments, the sensor is in a mobile device located in the passenger cabin. In some embodiments, the health of the at least one engine uses the signal acquired by a plurality of mobile devices.Type: GrantFiled: March 15, 2018Date of Patent: October 26, 2021Assignee: SAFRAN AIRCRAFT ENGINESInventors: François Prost, William Bense, Serge Blanchard
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Patent number: 11001634Abstract: The present disclosure relates to a neuregulin non competitive allosteric anti-human-HER3 antibody having a human constant region; and less than 65% of the glycan structures carried by the glycosylation site of the antibody comprises a fucose molecule. The antibody is characterized by its variable sequences.Type: GrantFiled: May 2, 2016Date of Patent: May 11, 2021Assignees: GAMAMABS PHARMA, INSTITUT NATIONAL DE LA SANTÉ ET DE LA RECHERCHE MÉDICALE (INSERM), UNIVERSITE DE MONTPELLIER, INSTITUT REGIONAL DU CANCER DE MONTPELLIERInventors: Thierry Chardès, Olivier Dubreuil, André Pelegrin, Christel Larbouret, Jean-François Prost, Jean-Marc Barret, Stéphane Degove
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Publication number: 20200148777Abstract: The present invention relates to a glyco-engineered Fc fragment-bearing compound for its use as an immunosuppression inhibitor in the treatment of a cancer-associated immunosuppression. The invention further relates to a pharmaceutical composition comprising at least this glyco-engineered Fc fragment-bearing compound.Type: ApplicationFiled: May 29, 2018Publication date: May 14, 2020Inventors: Jean-Marc BARRET, Jean-François PROST, Mehdi LAHMAR, Stéphane DEGOVE, Houcine BOUGHERARA, Emmanuel DONNADIEU
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Patent number: 10598017Abstract: A method of identifying the balancing configuration installed on a turbine engine rotor using a plurality of screws forming balance weights that are mounted on the rotor at different angular positions of the rotor is provided. Each screw possesses a predetermined weight and each screw is associated with an element for identifying its weight and for identifying its angular position on the rotor. The method includes contactless scanning of all of the screws mounted on the rotor by an identification appliance capable of recognizing the elements for identifying the weight and the angular position associated with each screw.Type: GrantFiled: January 5, 2015Date of Patent: March 24, 2020Assignee: SAFRAN AIRCRAFT ENGINESInventors: Valerio Gerez, Francois Prost
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Publication number: 20190382128Abstract: A method for monitoring at least one engine of an aircraft wherein the aircraft includes a passenger cabin. The method includes a step of acquiring a signal that is at least in part representative of the activity of the engine, using a sensor during a flight of the aircraft, and searching for a defect in the engine by a processing unit using data obtained from the signal. In some embodiments, the sensor is in a mobile device located in the passenger cabin. In some embodiments, the health of the at least one engine uses the signal acquired by a plurality of mobile devices.Type: ApplicationFiled: March 15, 2018Publication date: December 19, 2019Applicant: SAFRAN AIRCRAFT ENGINESInventors: François Prost, William Bense, Serge Blanchard
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Patent number: 10509035Abstract: This invention relates to antibody drug conjugates (ADC), antibody conjugates (AC) and novel antibodies. Particularly, the ADC, AC and antibodies disclosed herein specifically bind to the human anti-Müllerian hormone type II receptor (AMHR-II) and can be used to treat and/or identify AMHR-II expressing cancers, such as prostate cancer, breast cancer and gynecologic cancers expressing AMHR-II, such as ovarian cancer, in particular metastatic ovarian cancer, serous cancer, hypernephroma, endometrioid, colloidal epithelium, prostate cancer, germ cell cancer, endometrial cancer, mixed Müllerian malignant tumor of the uterus, leiomyosarcoma, or endometrial stromal sarcoma.Type: GrantFiled: August 5, 2016Date of Patent: December 17, 2019Assignee: GAMAMABS PHARMA SAInventors: Olivier Dubreuil, Jean-Marc Barret, Jean-François Prost, Delphine Desigaud
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Publication number: 20190367625Abstract: The present invention relates to a human AMHRII-binding agent for its use for preventing or treating a cancer selected in a group of cancers comprising colon cancer, liver cancer, hepatocellular carcinoma, testis cancer, thyroid cancer, gastric cancer, gastrointestinal cancer, bladder cancer, pancreatic cancer, head and neck cancer, kidney cancer, liposarcoma, pleuramesothelioma, melanoma, sarcoma, brain cancer, osteocarcinoma and leukemia.Type: ApplicationFiled: June 7, 2019Publication date: December 5, 2019Inventors: Jean-Marc BARRET, Jean-François PROST, Mehdi LAHMAR, Stéphane DEGOVE, Olivier DUBREUIL, André NICOLAS, Didier MESURE
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Patent number: 10487809Abstract: The invention relates to an autonomous device (10) for storing and releasing energy in order to power a piece of electrical equipment (12), in particular a piece of electrical equipment (12) of an aircraft, characterised in that said device comprises: a first means (16), configured to transform a variation in the surrounding pressure (P) to which the device (10) is subject into mechanical energy, at least one second means (20, 22), configured to mechanically store said mechanical energy by transforming same into the form of mechanical potential energy, a third means (24), configured to control the release of the mechanical potential energy contained in said second means (20, 22) and transform same into restored mechanical energy, a fourth means (28), configured to transform the restored mechanical energy into electrical energy suitable for powering said piece of electrical equipment (12).Type: GrantFiled: July 15, 2016Date of Patent: November 26, 2019Assignee: SAFRAN AIRCRAFTS ENGINESInventors: Francois Prost, William Bense
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Publication number: 20180363634Abstract: The invention relates to an autonomous device (10) for storing and releasing energy in order to power a piece of electrical equipment (12), in particular a piece of electrical equipment (12) of an aircraft, characterised in that said device comprises: —a first means (16), configured to transform a variation in the surrounding pressure (P) to which the device (10) is subject into mechanical energy, —at least one second means (20, 22), configured to mechanically store said mechanical energy by transforming same into the form of mechanical potential energy, —a third means (24), configured to control the release of the mechanical potential energy contained in said second means (20, 22) and transform same into restored mechanical energy, —a fourth means (28), configured to transform the restored mechanical energy into electrical energy suitable for powering said piece of electrical equipment (12).Type: ApplicationFiled: July 15, 2016Publication date: December 20, 2018Applicant: SAFRAN AIRCRAFT ENGINESInventors: Francois PROST, William BENSE
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Publication number: 20180155433Abstract: The present disclosure relates to a neuregulin non competitive allosteric anti-human-HER3 antibody having a human constant region; and less than 65% of the glycan structures carried by the glycosylation site of the antibody comprises a fucose molecule. The antibody is characterized by its variable sequences.Type: ApplicationFiled: May 2, 2016Publication date: June 7, 2018Inventors: Thierry CHARDÈS, Olivier DUBREUIL, André PELEGRIN, Christel LARBOURET, Jean-François PROST, Jean-Marc BARRET, Stéphane DEGOVE
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Patent number: 9873745Abstract: The present invention relates to a monoclonal antibody method directed against CD20 antigen including administration of an anti CD20 antibody wherein each of the light chains thereof has the murine-human chimeric amino acid sequence SEQ ID NO: 28, and each of the heavy chains thereof has the murine-human chimeric amino acid sequence SEQ ID NO: 20.Type: GrantFiled: August 17, 2015Date of Patent: January 23, 2018Assignee: LABORATOIRE FRANCAIS DU FRACTIONNEMENT ET DES BIOTECHNOLOGIESInventors: Christophe De Romeuf, Christine Gaucher, Jean-Luc Teillaud, Jean-Francois Prost
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Publication number: 20170035903Abstract: This invention relates to antibody drug conjugates (ADC), antibody conjugates (AC) and novel antibodies. Particularly, the ADC, AC and antibodies disclosed herein specifically bind to the human anti-Müllerian hormone type II receptor (AMHR-II) and can be used to treat and/or identify AMHR-II expressing cancers, such as prostate cancer, breast cancer and gynecologic cancers expressing AMHR-II, such as ovarian cancer, in particular metastatic ovarian cancer, serous cancer, hypernephroma, endometrioid, colloidal epithelium, prostate cancer, germ cell cancer, endometrial cancer, mixed Müllerian malignant tumor of the uterus, leiomyosarcoma, or endometrial stromal sarcoma.Type: ApplicationFiled: August 5, 2016Publication date: February 9, 2017Inventors: OLIVIER DUBREUIL, JEAN-MARC BARRET, JEAN-FRANÇOIS PROST, DELPHINE DESIGAUD
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Publication number: 20160333695Abstract: A method of identifying the balancing configuration installed on a turbine engine rotor using a plurality of screws forming balance weights that are mounted on the rotor at different angular positions of the rotor is provided. Each screw possesses a predetermined weight and each screw is associated with an element for identifying its weight and for identifying its angular position on the rotor. The method includes contactless scanning of all of the screws mounted on the rotor by an identification appliance capable of recognizing the elements for identifying the weight and the angular position associated with each screw.Type: ApplicationFiled: January 5, 2015Publication date: November 17, 2016Applicant: SNECMAInventors: Valerio GEREZ, Francois PROST
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Publication number: 20160060350Abstract: The present invention relates to a monoclonal antibody directed against the CD20 antigen, wherein the variable region of each of the light chains thereof is encoded by a sequence which shares at least 70% identity with murine nucleic acid sequence SEQ ID No. 5, the variable region of each of the heavy chains thereof is encoded by a sequence which shares at least 70% identity with murine nucleic acid sequence SEQ ID No. 7, and the constant regions of light and heavy chains thereof are constant regions from a non-murine species, as well as for activation of Fc?RIIIA receptors in immune effector cells, and for the manufacture of a drug especially for the treatment of leukaemia or lymphoma.Type: ApplicationFiled: August 17, 2015Publication date: March 3, 2016Applicant: LABORATOIRE FRANCAIS DU FRACTIONNEMENT ET DES BIOTECHNOLOGIESInventors: Christophe DE ROMEUF, Christine GAUCHER, Jean-Luc TEILLAUD, Jean-Francois PROST
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Patent number: 9234045Abstract: The invention is directed to a monoclonal antibody directed against CD20 antigen, for therapeutic administration to humans, wherein each of the light chains of the antibody is encoded by murine-human chimeric nucleic acid sequence SEQ ID No. 27, and each of the heavy chains of the antibody is encoded by murine-human chimeric nucleic acid sequence SEQ ID No. 19. The invention is further directed to methods of in vitro activation of Fc?RIIIA receptors in immune effector cells with the antibody and methods of treating CD20-expressing leukaemia or lymphoma with the antibody.Type: GrantFiled: December 14, 2005Date of Patent: January 12, 2016Assignee: LABORATOIRE FRANCAIS DU FRACTIONNEMENT ET DES BIOTECHNOLOGIESInventors: Christophe De Romeuf, Christine Gaucher, Jean-Luc Teillaud, Jean-François Prost
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Publication number: 20130259801Abstract: A method for purifying serum amyloid P protein from fresh unfrozen plasma, includes recalcifying the fresh unfrozen plasma and separation by phenyl-type hydrophobic interaction chromatography. The serum amyloid P protein is also obtainable by the method and the use thereof for therapeutic treatment purposes. A method for determining amyloid deposits in a tissue or organ of a subject is also provided.Type: ApplicationFiled: December 16, 2011Publication date: October 3, 2013Applicant: LABORATOIRE FRANCAIS DU FRACTIONNEMENT ET DES BIOTECHNOLOGIESInventors: Catherine Chenou, Jean-François Prost