Patents by Inventor Richard Lo-Man

Richard Lo-Man 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).

  • Patent number: 10899799
    Abstract: The present invention relates to a method for preparing carbohydrate T cell epitope conjugates of formula (I): M(T-B)n (I) wherein M, T, B and n ore as defined in claim 1.
    Type: Grant
    Filed: February 28, 2017
    Date of Patent: January 26, 2021
    Assignees: INSTITUT PASTEUR, CENTRE NATIONAL DE LA RECHERCHE SCIENTIFIQUE
    Inventors: Sylvie Bay, Claude Leclerc, Richard Lo-Man
  • Publication number: 20170283466
    Abstract: The present invention relates to a method for preparing carbohydrate T cell epitope conjugates of formula (I): M(T-B)n (I) wherein M, T, B and n ore as defined in claim 1.
    Type: Application
    Filed: February 28, 2017
    Publication date: October 5, 2017
    Applicants: Institut Pasteur, Centre National de la Recherche Scientifique
    Inventors: Sylvie Bay, Claude Leclerc, Richard Lo-Man
  • Patent number: 9657074
    Abstract: The present invention relates to mucin glycoconjugates, and to a process of producing mucin glycoconjugates. It relates to the biological, pharmaceutical and medical applications thereof. The invention notably provides mucin glycoconjugates which do not require a protein carrier, such as KHL, to induce an immune response (anti-Tn IgG).
    Type: Grant
    Filed: February 23, 2006
    Date of Patent: May 23, 2017
    Assignees: Institut Pasteur, Institut National de la Santé et de la Recherche Médicale (INSERM), Centre National de la Recherche Scientifique
    Inventors: Sylvie Bay, Teresa Freire, Claude Leclerc, Richard Lo-Man
  • Publication number: 20140378652
    Abstract: The present invention relates to a method for preparing carbohydrate T cell epitope conjugates of formula (I): M(T-B)n(I) wherein M, T, B and n are as defined in claim 1.
    Type: Application
    Filed: March 16, 2012
    Publication date: December 25, 2014
    Applicants: Centre National de la Recherche Scientifique, Institut Pasteur
    Inventors: Sylvie Bay, Claude Leclerc, Richard Lo-Man
  • Publication number: 20140171618
    Abstract: The present invention relates to a method for preparing carbohydrate T cell epitope conjugates of formula (I): M(T-B)n(I) wherein M, T, B and n are as defined in claim 1.
    Type: Application
    Filed: March 16, 2012
    Publication date: June 19, 2014
    Applicants: Centre Mational de la Recherche Scientifique, Institut Pasteur
    Inventors: Sylvie Bay, Claude Leclerc, Richard Lo-Man
  • Publication number: 20100272707
    Abstract: The present invention relates to mucin glycoconjugates, and to a process of producing mucin glycoconjugates. It relates to the biological, pharmaceutical and medical applications thereof. The invention notably provides mucin glycoconjugates which do not require a protein carrier, such as KHL, to induce an immune response (anti-Tn IgG).
    Type: Application
    Filed: February 23, 2006
    Publication date: October 28, 2010
    Applicants: INSTITUT PASTEUR, CENTRE NATIONAL DE LA RECHERCHE SCIENTIFIQUE, INSTITUT NATIONAL DE LA SANTE ET DE LA RECHER. MED.
    Inventors: Sylvie Bay, Teresa Freire, Claude Leclerc, Richard Lo-Man
  • Patent number: 7696326
    Abstract: The invention of the present application relates to a method for obtaining antibodies directed against a carbohydrate moiety contained in a carbohydrate peptide conjugate, by administering to a subject a composition containing a carbohydrate peptide conjugate and collecting the antibodies directed against the said carbohydrate moiety from a serum previously obtained from the subject.
    Type: Grant
    Filed: January 3, 2007
    Date of Patent: April 13, 2010
    Assignee: Institut Pasteur
    Inventors: Sylvie Bay, Daniele Cantacuzene, Claude Leclerc, Richard Lo-Man
  • Publication number: 20070237785
    Abstract: The present invention relates to a glycoconjugate, a composition and vaccine comprising the same and to the use thereof for enhancing the immune response in cancer therapy wherein the induction of a humoral or a cellular immune response is sought. The invention also relates to a diagnosis kit and to a method for the diagnosis of a cancer.
    Type: Application
    Filed: November 30, 2006
    Publication date: October 11, 2007
    Applicant: INSTITUT PASTEUR
    Inventors: Sylvie Bay, Daniele Cantacuzene, Claude Leclerc, Richard Lo-Man
  • Publication number: 20070098730
    Abstract: A carbohydrate peptide conjugate comprising a carrier comprising a dendrimeric poly-Lysine enabling multipic epitopes to be covalently attached thereto, at least one peptide comprising one T epitope or several identical or different T epitopes, at least one carbohydrate moiety, or a derivative thereof, containing B epitope, provided it is not a sialoside, or several identical or different epitopes. Use of this conjugate for inducing immune response.
    Type: Application
    Filed: January 3, 2007
    Publication date: May 3, 2007
    Applicant: INSTITUT PASTEUR
    Inventors: Sylvie Bay, Daniele Cantacuzene, Claude Leclerc, Richard Lo-Man
  • Publication number: 20040058859
    Abstract: A carbohydrate peptide conjugate comprising:
    Type: Application
    Filed: September 23, 2003
    Publication date: March 25, 2004
    Applicant: INSTITUT PASTEUR
    Inventors: Sylvie Bay, Daniele Cantacuzene, Claude Leclerc, Richard Lo-Man, Sophie Vicher-Guerre
  • Patent number: 6676946
    Abstract: A carbohydrate peptide conjugate containing: (i) a carrier containing a dendrimeric poly-lysine enabling multiple epitopes to be covalently attached thereto, (ii) at least one peptide containing one T epitope or several identical or different T-epitopes, (iii) at least one carbohydrate moiety which is tumor antigen, or a derivative thereof, containing a B epitope, provided it is not a sialoside, or several identical or different epitopes, wherein said conjugate containing at least 3-lysines and up to 15 lysine covalently linked to one another, and wherein: (a) to the NH2 and of at least two lysine residues is bound at least one carbohydrate residue being not a sialoside, optionally substituted and containing an epitope and wherein the peptide containing one T epitope is covalently bound to the end of said carbohydrate which induces immune responses.
    Type: Grant
    Filed: September 27, 1999
    Date of Patent: January 13, 2004
    Assignee: Institut Pasteur
    Inventors: Sylvie Bay, Daniele Cantacuzene, Claude Leclerc, Richard Lo-Man, Sophie Vicher-Guerre
  • Publication number: 20030157115
    Abstract: A carbohydrate peptide conjugate comprising:
    Type: Application
    Filed: September 27, 1999
    Publication date: August 21, 2003
    Inventors: SYLVIE BAY, DANIELE CANTACUZENE, CLAUDE LECLERC, RICHARD LO-MAN, SOPHIE VICHER-GUERRE
  • Patent number: 6458362
    Abstract: Attempts to generate modified viral pseudo-particles that are capable of stably incorporating heterologous antigenic determinants has encountered a number of difficulties including inhibition of pseudo-particle formation following epitope insertion and failure of the epitope to retain its native configuration. The present invention is directed toward recombinant viral pseudo-particles of the family Parvoviridae that stably encode heterologous epitopes. Hybrid virus-like particles (VLP) were prepared by self-assembly of a modified porcine parvovirus (PPV) VP2 capsid protein carrying a CD8+ or CD4+ T cell epitope in the amino terminus. Immunization of mice with hybrid pseudo-particles carrying a lymphocytic choriomeningitis virus (LCMV) nucleoprotein CTL epitope, without adjuvant, induced strong cytotoxic T lymphocyte (CTL) responses against both peptide-coated- or virus-infected-target cells.
    Type: Grant
    Filed: August 30, 1996
    Date of Patent: October 1, 2002
    Assignees: Institut Pasteur, Immunologia Y Genetica Aplicada S.A.
    Inventors: Ignacio Casal, Christine Sedlik, Javier Sarraseca, Richard Lo-Man, Paloma Rueda, Claude Leclerc