Patents by Inventor Jacques Lebreton
Jacques Lebreton 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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Patent number: 11795144Abstract: The present invention concerns a compound having the following formula (I): wherein: A is in particular —N(R?a)—C(?O)—R, R?a being H or a (C1-C6)alkyl group, and R being preferably a group having the following formula (II): X is in particular chosen from the group consisting of: —SO2—N(R?b)—, R?b being H or a (C1-C6)alkyl group, —N(R?b)—SO2—, R?b being H or a (C1-C6)alkyl group, —CO—NH—, and —NH—CO—, for use for the treatment of cancers, such as metastatic cancers.Type: GrantFiled: June 6, 2018Date of Patent: October 24, 2023Assignees: INSTITUT NATIONAL DE LA SANTE ET DE LA RECHERCHE MEDICALE (INSERM), CENTRE NATIONAL DE LA RECHERCHE SCIENTIFIQUE, UNIVERSITE DE NANTES, CHU NANTESInventors: Vincent Sauzeau, Gervaise Loirand, Jacques Lebreton, Arnaud Tessier, Agnès Quemener
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Publication number: 20230218652Abstract: The invention relates to an antifungal prodrug which comprises an antifungal moiety which is linked to a trigger moiety by means of a self-immolative spacer. The trigger moiety is selected from glycosyl residues and oligosaccharides, stabilizes the self-immolative spacer and is cleavable by a pathogen hydrolytic enzyme which is preferably an extracellular glycosidase (EC 3.2.1). When the trigger moiety is cleaved by the pathogen hydrolytic enzyme, the self-immolative spacer undergoes a spontaneous degradation so as to release the antifungal moiety. The invention also relates to pharmaceutical compositions comprising said prodrug and to its use in the treatment of infectious diseases.Type: ApplicationFiled: May 28, 2021Publication date: July 13, 2023Inventors: ARNAUD TESSIER, PATRICE LE PAPE, JACQUES LEBRETON, FABRICE PAGNIEZ, GILLES-OLIVIER GRATIEN
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Publication number: 20230088717Abstract: The present invention relates to a new family of iNKT stimulators, referred to as 6?-O-PEGm-NHR-GalCer, which are potent analogues of KRN7000. These iNKT stimulators can advantageously be used in therapy, in particular for the prevention and/or treatment of many diseases requiring a stimulation of an immune response, such as cancer, viral, bacterial or parasitic diseases, autoimmune diseases or inflammatory diseases. The iNKT cell stimulator of the invention may be coupled to a biological carrier, such as a therapeutic and/or targeting agent, or be vectorized, for example in nanoparticles, to be specifically delivered to target cells.Type: ApplicationFiled: January 8, 2021Publication date: March 23, 2023Inventors: Didier DUBREUIL, Allan PATINEC, Muriel PIPELIER, Jacques LE PENDU, Jacques LEBRETON, Virginie BLOT, Arnaud TESSIER
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Patent number: 11607419Abstract: The present invention concerns a compound having the following formula (I): wherein: —A is in particular —N(R?a)—C(?O)—R, R?a being H or a (C1-C6)alkyl group, and R being preferably a group having the following formula (II): —X is in particular chosen from the group consisting of: —SO2—N(R?b)—, R?b being H or a (C1-C6)alkyl group, —N(R?b)—SO2—, R?b being H or a (C1-C6)alkyl group, —CO—NH—, and —NH—CO—, for use for the treatment of pathologies characterized by bronchoconstriction, such as asthma.Type: GrantFiled: June 6, 2018Date of Patent: March 21, 2023Assignees: INSERM (INSTITUT NATIONAL DE LA SANTE ET DE LA RECHERCHE MEDICALE), CENTRE NATIONAL DE LA RECHERCHE SCIENTIFIQUE, UNIVERSITE DE NANTES, CHU NANTESInventors: Vincent Sauzeau, Gervaise Loirand, Jacques Lebreton, Arnaud Tessier, Agnes Quemenier
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Publication number: 20220016068Abstract: Compounds of general formula: wherein R0A and R0B are independently selected from hydrogen and pharmaceutically acceptable cations; and RA and RB are identical and selected from amide, carbamate, sulphonamide, azido, cyano and halide. Also, a pharmaceutical composition including one of the compounds. The composition may also include another active ingredient, especially an antineoplastic agent. Further a compound or a composition for use as a medicament, especially a compound or a composition for use in the treatment of a proliferative disease such as for example cancer.Type: ApplicationFiled: November 22, 2019Publication date: January 20, 2022Applicants: UNIVERSITÉ DE NANTES, CENTRE NATIONAL DE LA RECHERCHE SCIENTIFIQUE, UNIVERSITÉ DU MANSInventors: Fabrice FLEURY, Alexandre DEMEYER, Pierre WEIGEL, Benoit CHENAIS, Monique MATHÉ, Jacques LEBRETON
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Publication number: 20210387949Abstract: The present invention relates to a compound having the following formula (I): wherein:—A is a (hetero)aryl radical comprising from 5 to 10 carbon atoms, possibly substituted by at least one substituent chosen from the group consisting of: halogen atoms, amino, azido, cyano, nitro, hydroxyl, formyl, carboxyl, amido, (C1-C6)alkyl groups, halo(C1-C6)alkyl groups, (C1-C6)alkoxy groups, alkenyl groups, cycloalkenyl groups, and alkynyl groups, and—R is H, CN or CF3, or their pharmaceutically acceptable salts, racemates, diastereomers or enantiomers.Type: ApplicationFiled: November 7, 2019Publication date: December 16, 2021Inventors: Jean-Yves LE QUESTEL, Jérôme GRATON, Adèle LAURENT, Balaji SELVAM, Jacques LEBRETON, Monique MATHE-ALLAINMAT, Elodie LANDAGARAY, Steeve THANY, Alison CARTEREAU
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Publication number: 20210077508Abstract: The present invention concerns a compound having the following formula (I): wherein: —A is in particular —N(R?a)—C(?O)—R, R?a being H or a (C1-C6)alkyl group, and R being preferably a group having the following formula (II): —X is in particular chosen from the group consisting of: —SO2—N(R?b)—, R?b being H or a (C1-C6)alkyl group, —N(R?b)—SO2—, R?b being H or a (C1-C6)alkyl group, —CO—NH—, and —NH—CO—, for use for the treatment of pathologies characterized by bronchoconstriction, such as asthma.Type: ApplicationFiled: June 6, 2018Publication date: March 18, 2021Inventors: Vincent SAUZEAU, Gervaise LOIRAND, Jacques LEBRETON, Arnaud TESSIER, Agnes QUEMENIER
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Publication number: 20200095199Abstract: The present invention concerns a compound having the following formula (I): wherein: A is in particular —N(R?a)—C(?O)—R, R?a being H or a (C1-C6)alkyl group, and R being preferably a group having the following formula (II): X is in particular chosen from the group consisting of: —SO2—N(R?b)—, R?b being H or a (C1-C6)alkyl group, —N(R?b)—SO2—, R?b being H or a (C1-C6)alkyl group, —CO—NH—, and —NH—CO—, for use for the treatment of cancers, such as metastatic cancers.Type: ApplicationFiled: June 6, 2018Publication date: March 26, 2020Inventors: Vincent SAUZEAU, Gervaise LOIRAND, Jacques LEBRETON, Arnaud TESSIER, Agnès QUEMENER
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Patent number: 8361993Abstract: The present invention relates to hydroxy-bisphosphonic acid derivatives corresponding to general formula (I): in which: -n and m denote, independently of one another, an integer ranging from 1 to 4, —X denotes an oxygen atom or an N—R3 group, —R1 and R3 denote, independently of one another, a linear or branched C1 to C6 alkyl group, and —R2 denotes a residue of a molecule of therapeutic or diagnostic interest, or pharmaceutically acceptable salts of said derivatives, and also the method for the preparation thereof and the therapeutic or diagnostic use thereof.Type: GrantFiled: January 5, 2009Date of Patent: January 29, 2013Assignees: Universite de Nantes, Institut National de la Sante et de la Recherche Medicale (INSERM), Centre National de la Recherche Scientifique (CNRS)Inventors: Maxim Egorov, Yannick Fortun, Dominique Heymann, Jacques Lebreton, Monique Mathe, Marc Padrines, Francoise Redini
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Publication number: 20110021569Abstract: Compounds of formula (I): wherein: R1 represents a hydrogen atom or a methyl group, R2 represents a bromine atom, a fluorine atom or a trifluoromethyl group. Medicinal products containing the same which are useful in treating cognitive disorders associated with pathologies of the central nervous system.Type: ApplicationFiled: July 20, 2010Publication date: January 27, 2011Applicants: LES LABORATOIRES SERVIER, UNIVERSITE, UNIVERSITE DE NANTESInventors: Iuliana Botez, Jacques Lebreton, Pierre Lestage, Caroline Louis, Monique Mathe, Daniel-Henri Caignard
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Publication number: 20100311695Abstract: The present invention relates to hydroxy-bisphosphonic acid derivatives corresponding to general formula (I): in which: -n and m denote, independently of one another, an integer ranging from 1 to 4, —X denotes an oxygen atom or an N—R3 group, —R1 and R3 denote, independently of one another, a linear or branched C1 to C6 alkyl group, and —R2 denotes a residue of a molecule of therapeutic or diagnostic interest, or pharmaceutically acceptable salts of said derivatives, and also the method for the preparation thereof and the therapeutic or diagnostic use thereof.Type: ApplicationFiled: January 5, 2009Publication date: December 9, 2010Inventors: Maxim Egorov, Yannick Fortun, Dominique Heymann, Jacques Lebreton, Monique Mathe, Marc Padrines, Francoise Redini
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Publication number: 20020183502Abstract: Therapeutic oligonucleotide analogs which have improved nuclease resistance and improved cellular uptake are provided. Replacement of phosphorodiester inter-sugar linkages found in wild type oligomers with four atom linking groups forms unique di- and poly-nucleosides and nucleotides useful in regulating RNA expression and in therapeutics. Methods of synthesis and use are also disclosed.Type: ApplicationFiled: May 24, 2002Publication date: December 5, 2002Inventors: Alain De Mesmaeker, Jacques Lebreton, Adrian Waldner, Phillip Dan Cook
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Patent number: 6066447Abstract: Oligonucleotides of the formula: 5'(U).sub.n -3' in which U is an identical or different radical of a natural or a synthetic nucleoside and n is a number from 2 to 200 comprising at least one structural unit of two consecutive nucleosides wherein one of the nucleotides is substituted in the 2'-position or wherein the nucleotides are substituted differently in their 2'-position and wherein the backbone is modified.Type: GrantFiled: November 12, 1996Date of Patent: May 23, 2000Assignee: Novartis CorporationInventors: Alain De Mesmaeker, Adrian Waldner, Jacques Lebreton, Marc-Olivier Bevierre, Catherine Lesueur
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Patent number: 5602240Abstract: Oligonucleotide analogs are provided wherein phosphodiester inter-sugar linkages are replaced with four atom linking groups. Such linking groups include NR--C(O)--CH.sub.2 --CH.sub.2, NR--C(S)--CH.sub.2 --CH.sub.2, CH.sub.2 --NR--C(O)--CH.sub.2, CH.sub.2 --NR--C(S)--CH.sub.2, CH.sub.2 --CH.sub.2 --NR--C(O)--R--CH.sub.2, and CH.sub.2 --C(S)--NR--CH.sub.2. Methods for preparing and using these oligonucleotide analogs are also provided.Type: GrantFiled: April 25, 1994Date of Patent: February 11, 1997Assignees: Ciba Geigy AG., Isis Pharmaceuticals, Inc.Inventors: Alain De Mesmaeker, Jacques Lebreton, Adrian Waldner, Phillip D. Cook
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Patent number: 4500962Abstract: A computer system utilizing an N bit word in which a directly addressable space is limited to 2.sup.N-1 words or 2.sup.N characters by the system architecture. Extension of this directly addressable space to 2.sup.N words is accomplished by a combination of a memory management circuit and a character selection signal instructions which allows both characters and words to be mixed in a first 2.sup.N-1 words of directly addressable space and words only to be addressed in a second 2.sup.N-1 words of directly addressable space.Type: GrantFiled: September 22, 1983Date of Patent: February 19, 1985Assignee: U.S. Philips CorporationInventors: Edmond Lemaire, Jacques Lebreton