Patents by Inventor Gilles Guichard
Gilles Guichard 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: 20230312646Abstract: The present invention relates to new peptides, in particular as antibacterial agents, and also to therapeutic uses thereof. The present invention also relates to said compounds for use for the treatment of bacterial infections. This invention relates to the development of antibacterial peptides targeting the processivity factor of the bacterial replicative complex.Type: ApplicationFiled: June 29, 2021Publication date: October 5, 2023Inventors: Dominique BURNOUF, Jerôme WAGNER, André CHRISTOPHE, Guillaume COMPAIN, Gilles GUICHARD
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Patent number: 11285219Abstract: The present description relates to peptidomimetic foldamers, and their synthesis. In particular, the description provides peptide-amino urea hybrid peptidomimetic foldamers comprising an alpha amino acid peptide portion and an oligourea portion.Type: GrantFiled: January 16, 2020Date of Patent: March 29, 2022Assignees: UREKA SARL, Centre National de la Recherche Scientifique (CNRS)Inventors: Robert H. Zimmer, Gilles Guichard, Juliette Fremaux, Sebastien Goudreau, Claire Venin, Laura Mauran
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Patent number: 11267861Abstract: The present description provides compositions and methods for producing therapeutic compounds. In another aspect the description provides methods for administering the oligomeric compounds for the treatment and prevention of disease in a mammal. In particular, the present disclosure relates to medicaments comprising various novel oligomeric compounds and pharmaceutically acceptable salts thereof. The compounds of the present disclosure may optionally be administered with at least one of a pharmaceutically acceptable excipient, additional pharmacologically active agent or a combination thereof.Type: GrantFiled: April 19, 2017Date of Patent: March 8, 2022Assignee: UREKA SARLInventors: Robert H. Zimmer, Sebastien Goudreau, Gilles Guichard, Juliette Fremaux, Claire Venin, Laura Mauran
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Publication number: 20220002344Abstract: The present invention relates to a fusion peptide having one of the following formulae: P1-L-P2 (I) or P2-L-P1 (II) wherein P1 is chosen from the proline-rich antimicrobial peptides; Lisa peptide linker; and P2 has the following formula (III): wherein m is 0 or 1; n is an integer comprised between 0 and 9; p is an integer comprised between 0 and 10; r is 0, 1 or 2; s is 0 or 1; Gln is glutamine; R1 is the side chain of arginine or lysine; R2 is for example a —(CH2)—C3-6-cycloalkyl group optionally substituted; R3 is for example a C1-8-alkyl group; R4 is in particular a C1-8-alkyl group optionally substituted by a C3-6-cycloalkyl group; R5 is for example a —(CH2)—C3-6-cycloalkyl group; R6 is in particular —COOH, wherein, when the fusion peptide has the formula (II), its C-terminus contains a —CO— group engaged in a peptide bond with said linker.Type: ApplicationFiled: January 17, 2020Publication date: January 6, 2022Inventors: Dominique BURNOUF, Gilles GUICHARD, Jerôme WAGNER
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Publication number: 20210122800Abstract: The present disclosure relates to a pro-drug peptide, or a salt thereof, having improvement for at least one biological property relative to a parent peptide or peptidomimetic, wherein the biological property is selected from the group consisting of therapeutic index, stability, solubility, toxicity, adsorption, and pre-systemic metabolism. The pro-drug peptide comprising the following structure: Z-pep, wherein: pep is the parent peptide or peptidomimetic; Z is a sequence of n amino acids, Z is cleaved in vivo releasing pep; n?2 amino acids. The present disclosure also relates to methods of making and using the pro-drug peptide of the present disclosure. For example, the present disclosure describes a pro-drug peptide that may be used to prevent, treat, or ameliorate at least one symptom of hypoglycemia or a hypoglycemia-related disease or disorder.Type: ApplicationFiled: December 28, 2020Publication date: April 29, 2021Inventors: Robert H. Zimmer, Gilles Guichard, Juliette Fremaux, Claire Venin, Sebastien Goudreau
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Patent number: 10889627Abstract: The present disclosure relates to a pro-drug peptide, or a salt thereof, having improvement for at least one biological property relative to a parent peptide or peptidomimetic, wherein the biological property is selected from the group consisting of therapeutic index, stability, solubility, toxicity, adsorption, and pre-systemic metabolism. The pro-drug peptide comprising the following structure: Z-pep, wherein: pep is the parent peptide or peptidomimetic; Z is a sequence of n amino acids, Z is cleaved in vivo releasing pep; n?2 amino acids. The present disclosure also relates to methods of making and using the pro-drug peptide of the present disclosure. For example, the present disclosure describes a pro-drug peptide that may be used to prevent, treat, or ameliorate at least one symptom of hypoglycemia or a hypoglycemia-related disease or disorder.Type: GrantFiled: June 29, 2018Date of Patent: January 12, 2021Assignee: UREKA SARLInventors: Robert H. Zimmer, Gilles Guichard, Juliette Fremaux, Claire Venin, Sebastien Goudreau
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Publication number: 20200230249Abstract: The present description relates to peptidomimetic foldamers, and their synthesis. In particular, the description provides peptide-amino urea hybrid peptidomimetic foldamers comprising an alpha amino acid peptide portion and an oligourea portion.Type: ApplicationFiled: January 16, 2020Publication date: July 23, 2020Inventors: ROBERT H. ZIMMER, Gilles Guichard, Juliette Fremaux, Sebastien Goudreau, Claire Venin, Laura Mauran
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Publication number: 20200155637Abstract: The present description provides compositions and methods for producing therapeutic oligomeric compounds. In another aspect the description provides methods for administering the oligomeric compounds for the treatment and prevention of disease in a mammal. In particular, the invention relates to medicaments comprising various novel oligomeric compounds and pharmaceutically acceptable salts thereof. The compounds of the invention may optionally be administered with at least one of a pharmaceutically acceptable excipient, additional pharmacologically active agent or a combination thereof.Type: ApplicationFiled: June 21, 2019Publication date: May 21, 2020Inventors: Gilles Guichard, Robert H. Zimmer, Juliette Fremaux
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Patent number: 10414722Abstract: The present description provides oligourea catalysts, a polar helical oligomeric strands, and methods for catalyzing reactions with polar helical oligomeric strands and oligourea catalysts. In particular, the invention relates to a polar helical oligomeric strand of at least 4 residues selected from the formula (I) and which can be used as a catalyst.Type: GrantFiled: June 22, 2016Date of Patent: September 17, 2019Assignees: UREKA SARL, CENTRE NATIONAL DE LA RECHERCHE SCIENTIFIQUE (CNRS)Inventors: Sebastien Goudreau, Gilles Guichard, Lucile Fischer, Arnaud Salaun, Vincent Diemer, Diane Becart
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Patent number: 10398750Abstract: The present description provides compositions and methods for producing therapeutic oligomeric compounds. In another aspect the description provides methods for administering the oligomeric compounds for the treatment and prevention of disease in a mammal. In particular, the invention relates to medicaments comprising various novel oligomeric compounds and pharmaceutically acceptable salts thereof. The compounds of the invention may optionally be administered with at least one of a pharmaceutically acceptable excipient, additional pharmacologically active agent or a combination thereof.Type: GrantFiled: August 21, 2014Date of Patent: September 3, 2019Assignees: UREKA SARL, Centre National De La Recherche Scientifique (CNRS)Inventors: Robert H. Zimmer, Gilles Guichard, Juliette Fremaux
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Publication number: 20190142905Abstract: The present description provides methods for administering the oligomeric compounds for the treatment and prevention of disease in a mammal. In particular, the present disclosure relates to medicaments comprising various novel oligomeric compounds and pharmaceutically acceptable salts thereof. The compounds of the present disclosure may optionally be administered with at least one of a pharmaceutically acceptable excipient, additional pharmacologically active agent or a combination thereof.Type: ApplicationFiled: November 30, 2018Publication date: May 16, 2019Inventors: Robert H. Zimmer, Gilles Guichard, Juliette Fremaux, Sebastien Goudreau, Claire Venin, Laura Mauran
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Patent number: 10233213Abstract: The present description provides compositions and methods for producing therapeutic oligomeric compounds. In another aspect the description provides methods for administering the oligomeric compounds for the treatment and prevention of disease in a mammal. In particular, the disclosure relates to medicaments comprising various novel oligomeric compounds and pharmaceutically acceptable salts thereof. The compounds of the disclosure may optionally be administered with at least one of a pharmaceutically acceptable excipient, additional pharmacologically active agent or a combination thereof.Type: GrantFiled: August 31, 2016Date of Patent: March 19, 2019Assignees: UREKA SARL, CENTRE NATIONAL DE LA RECHERCHE SCIENTIFIQUE (CNRS)Inventors: Gilles Guichard, Gavin W. Collie, Karolina Pulka-Ziach, Caterina Maria Lombardo, Juliette Fremaux
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Publication number: 20190002519Abstract: The present disclosure relates to a pro-drug peptide, or a salt thereof, having improvement for at least one biological property relative to a parent peptide or peptidomimetic, wherein the biological property is selected from the group consisting of therapeutic index, stability, solubility, toxicity, adsorption, and pre-systemic metabolism. The pro-drug peptide comprising the following structure: Z-pep, wherein: pep is the parent peptide or peptidomimetic; Z is a sequence of n amino acids, Z is cleaved in vivo releasing pep; n?2 amino acids. The present disclosure also relates to methods of making and using the pro-drug peptide of the present disclosure. For example, the present disclosure describes a pro-drug peptide that may be used to prevent, treat, or ameliorate at least one symptom of hypoglycemia or a hypoglycemia-related disease or disorder.Type: ApplicationFiled: June 29, 2018Publication date: January 3, 2019Inventors: Robert H. Zimmer, Gilles Guichard, Juliette Fremaux, Claire Venin, Sebastien Goudreau
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Publication number: 20180244718Abstract: The present description provides compositions and methods for producing therapeutic oligomeric compounds. In another aspect the description provides methods for administering the oligomeric compounds for the treatment and prevention of disease in a mammal. In particular, the disclosure relates to medicaments comprising various novel oligomeric compounds and pharmaceutically acceptable salts thereof. The compounds of the disclosure may optionally be administered with at least one of a pharmaceutically acceptable excipient, additional pharmacologically active agent or a combination thereof.Type: ApplicationFiled: August 31, 2016Publication date: August 30, 2018Applicants: UREKA SARL, Centre National De La Recherche Scientifique (CNRS)Inventors: Gilles Guichard, Gavin W. Colle, Karolina Pulka-ziach, Caterina Maria Lombardo, Juliette Fermaux
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Publication number: 20170298112Abstract: The present description provides compositions and methods for producing therapeutic compounds. In another aspect the description provides methods for administering the oligomeric compounds for the treatment and prevention of disease in a mammal. In particular, the present disclosure relates to medicaments comprising various novel oligomeric compounds and pharmaceutically acceptable salts thereof. The compounds of the present disclosure may optionally be administered with at least one of a pharmaceutically acceptable excipient, additional pharmacologically active agent or a combination thereof.Type: ApplicationFiled: April 19, 2017Publication date: October 19, 2017Inventors: Robert H. Zimmer, Sebastien Goudreau, Gilles Guichard, Juliette Fremaux, Claire Venin, Laura Mauran
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Publication number: 20160368864Abstract: The present description provides oligourea catalysts, a polar helical oligomeric strands, and methods for catalyzing reactions with polar helical oligomeric strands and oligourea catalysts. In particular, the invention relates to a polar helical oligomeric strand of at least 4 residues selected from the formula (I) and which can be used as a catalyst.Type: ApplicationFiled: June 22, 2016Publication date: December 22, 2016Inventors: Sebastien Goudreau, Gilles Guichard, Lucile Fischer, Arnaud Salaun, Vincent Diemer, Diane Becart
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Publication number: 20160200783Abstract: A method for treating disorders involving deregulation of cell proliferation and/or angiogenesis comprising the administration of an effective amount of a multivalent synthetic compound comprising a support on which at least 3 pseudopeptide units are grafted, said compound being of formula (I).Type: ApplicationFiled: January 19, 2016Publication date: July 14, 2016Inventors: Jose Courty, Jean-Paul Briand, Gilles Guichard, Yamina Hamma, Ara Hovanessian
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Patent number: 9254309Abstract: A method for treating disorders involving deregulation of cell proliferation and/or angiogenesis comprising the administration of an effective amount of a multivalent synthetic compound comprising a support on which at least 3 pseudopeptide units are grafted, said compound being of formula (I).Type: GrantFiled: June 26, 2013Date of Patent: February 9, 2016Assignee: Centre National De La Recherche Scientifique (CNRS)Inventors: Jose Courty, Ara Hovanessian, Jean Paul Briand, Gilles Guichard, Yamina Hamma
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Patent number: 9243030Abstract: The present invention relates to new optically pure compounds displaying an improved anticancer activity compared to previously known complex mixtures of stereoisomers thereof. Such compounds are of formula (I): wherein each X independently represents any amino acid; n is 0 or 1; m is an integer between 0 and 3; k is an integer of at least 3; Psi is a reduced bond of formula replacing the peptide amide bond between Lys and Pro; and wherein Lys residues in pseudopeptide units of said compound of formula (I) are either all in L configuration or all in D configuration. A method for preparing such compounds, and therapeutic uses thereof are also provided. The synthetic method involves the selective reduction of the peptide bond between Lys and Pro in a dipeptide intermediate with borane. The therapeutic uses are against cancer, inflammation and for wound healing.Type: GrantFiled: May 22, 2008Date of Patent: January 26, 2016Assignees: Centre National De La Recherche Scientifique (CNRS), ELRO Pharma SarlInventors: Jean Paul Briand, Gilles Guichard, Jose Courty, Robert H. Zimmer, Chantal Devin, Annie Lang, Haixang Zhang, Ara Hovanessian
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Patent number: 9133240Abstract: The present invention relates to compounds which bind to the hydrophobic pocket of the ? clamp, i.e., to the surface of the ? ring with which said protein interacts with other proteins of the bacterial replication complex during DNA replication. These compounds are derived from the acetylated peptide AcQLDLF (P6) to improve their affinity to their target.Type: GrantFiled: April 13, 2012Date of Patent: September 15, 2015Assignee: Centre National de la Recherche ScientifiqueInventors: Dominique Burnouf, Annick Stote, Gilles Guichard, Jérôme Wagner, Vincent Olieric