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).

  • Publication number: 20230312646
    Abstract: 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: Application
    Filed: June 29, 2021
    Publication date: October 5, 2023
    Inventors: Dominique BURNOUF, Jerôme WAGNER, André CHRISTOPHE, Guillaume COMPAIN, Gilles GUICHARD
  • Patent number: 11285219
    Abstract: 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: Grant
    Filed: January 16, 2020
    Date of Patent: March 29, 2022
    Assignees: UREKA SARL, Centre National de la Recherche Scientifique (CNRS)
    Inventors: Robert H. Zimmer, Gilles Guichard, Juliette Fremaux, Sebastien Goudreau, Claire Venin, Laura Mauran
  • Patent number: 11267861
    Abstract: 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: Grant
    Filed: April 19, 2017
    Date of Patent: March 8, 2022
    Assignee: UREKA SARL
    Inventors: Robert H. Zimmer, Sebastien Goudreau, Gilles Guichard, Juliette Fremaux, Claire Venin, Laura Mauran
  • Publication number: 20220002344
    Abstract: 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: Application
    Filed: January 17, 2020
    Publication date: January 6, 2022
    Inventors: Dominique BURNOUF, Gilles GUICHARD, Jerôme WAGNER
  • Publication number: 20210122800
    Abstract: 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: Application
    Filed: December 28, 2020
    Publication date: April 29, 2021
    Inventors: Robert H. Zimmer, Gilles Guichard, Juliette Fremaux, Claire Venin, Sebastien Goudreau
  • Patent number: 10889627
    Abstract: 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: Grant
    Filed: June 29, 2018
    Date of Patent: January 12, 2021
    Assignee: UREKA SARL
    Inventors: Robert H. Zimmer, Gilles Guichard, Juliette Fremaux, Claire Venin, Sebastien Goudreau
  • Publication number: 20200230249
    Abstract: 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: Application
    Filed: January 16, 2020
    Publication date: July 23, 2020
    Inventors: ROBERT H. ZIMMER, Gilles Guichard, Juliette Fremaux, Sebastien Goudreau, Claire Venin, Laura Mauran
  • Publication number: 20200155637
    Abstract: 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: Application
    Filed: June 21, 2019
    Publication date: May 21, 2020
    Inventors: Gilles Guichard, Robert H. Zimmer, Juliette Fremaux
  • Patent number: 10414722
    Abstract: 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: Grant
    Filed: June 22, 2016
    Date of Patent: September 17, 2019
    Assignees: UREKA SARL, CENTRE NATIONAL DE LA RECHERCHE SCIENTIFIQUE (CNRS)
    Inventors: Sebastien Goudreau, Gilles Guichard, Lucile Fischer, Arnaud Salaun, Vincent Diemer, Diane Becart
  • Patent number: 10398750
    Abstract: 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: Grant
    Filed: August 21, 2014
    Date of Patent: September 3, 2019
    Assignees: UREKA SARL, Centre National De La Recherche Scientifique (CNRS)
    Inventors: Robert H. Zimmer, Gilles Guichard, Juliette Fremaux
  • Publication number: 20190142905
    Abstract: 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: Application
    Filed: November 30, 2018
    Publication date: May 16, 2019
    Inventors: Robert H. Zimmer, Gilles Guichard, Juliette Fremaux, Sebastien Goudreau, Claire Venin, Laura Mauran
  • Patent number: 10233213
    Abstract: 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: Grant
    Filed: August 31, 2016
    Date of Patent: March 19, 2019
    Assignees: UREKA SARL, CENTRE NATIONAL DE LA RECHERCHE SCIENTIFIQUE (CNRS)
    Inventors: Gilles Guichard, Gavin W. Collie, Karolina Pulka-Ziach, Caterina Maria Lombardo, Juliette Fremaux
  • Publication number: 20190002519
    Abstract: 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: Application
    Filed: June 29, 2018
    Publication date: January 3, 2019
    Inventors: Robert H. Zimmer, Gilles Guichard, Juliette Fremaux, Claire Venin, Sebastien Goudreau
  • Publication number: 20180244718
    Abstract: 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: Application
    Filed: August 31, 2016
    Publication date: August 30, 2018
    Applicants: UREKA SARL, Centre National De La Recherche Scientifique (CNRS)
    Inventors: Gilles Guichard, Gavin W. Colle, Karolina Pulka-ziach, Caterina Maria Lombardo, Juliette Fermaux
  • Publication number: 20170298112
    Abstract: 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: Application
    Filed: April 19, 2017
    Publication date: October 19, 2017
    Inventors: Robert H. Zimmer, Sebastien Goudreau, Gilles Guichard, Juliette Fremaux, Claire Venin, Laura Mauran
  • Publication number: 20160368864
    Abstract: 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: Application
    Filed: June 22, 2016
    Publication date: December 22, 2016
    Inventors: Sebastien Goudreau, Gilles Guichard, Lucile Fischer, Arnaud Salaun, Vincent Diemer, Diane Becart
  • Publication number: 20160200783
    Abstract: 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: Application
    Filed: January 19, 2016
    Publication date: July 14, 2016
    Inventors: Jose Courty, Jean-Paul Briand, Gilles Guichard, Yamina Hamma, Ara Hovanessian
  • Patent number: 9254309
    Abstract: 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: Grant
    Filed: June 26, 2013
    Date of Patent: February 9, 2016
    Assignee: Centre National De La Recherche Scientifique (CNRS)
    Inventors: Jose Courty, Ara Hovanessian, Jean Paul Briand, Gilles Guichard, Yamina Hamma
  • Patent number: 9243030
    Abstract: 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: Grant
    Filed: May 22, 2008
    Date of Patent: January 26, 2016
    Assignees: Centre National De La Recherche Scientifique (CNRS), ELRO Pharma Sarl
    Inventors: Jean Paul Briand, Gilles Guichard, Jose Courty, Robert H. Zimmer, Chantal Devin, Annie Lang, Haixang Zhang, Ara Hovanessian
  • Patent number: 9133240
    Abstract: 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: Grant
    Filed: April 13, 2012
    Date of Patent: September 15, 2015
    Assignee: Centre National de la Recherche Scientifique
    Inventors: Dominique Burnouf, Annick Stote, Gilles Guichard, Jérôme Wagner, Vincent Olieric