Patents by Inventor François Legay

François Legay 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: 20140243265
    Abstract: High-specificity antibodies can distinguish between modified (e.g, hIGF-1/Ea 3mut) and endogenous wild-type human IGF-1 proteins. These antibodies have little or no cross-reactivity with hIGF-1 or hIGF-2. They also have little or no cross-reactivity with rodent IGF-1 or IGF-2. The antibodies can be used in pharmacokinetic (PK)/pharamcodynamic (PD) assessments of IGF-1/E peptides that have been administered to humans or animals. A sandwich ELISA assay, using the antibody of the invention as a capture antibody, can quantify the mutant IGF-1/E proteins in samples.
    Type: Application
    Filed: May 7, 2014
    Publication date: August 28, 2014
    Applicant: NOVARTIS AG
    Inventors: Mara FORNARO, John XU, Yuan GAO, Rainer HILLENBRAND, Francois LEGAY, Daniela STOELLNER
  • Patent number: 8753632
    Abstract: High-specificity antibodies can distinguish between modified (e.g, hIGF-1/Ea 3mut) and endogenous wild-type human IGF-1 proteins. These antibodies have little or no cross-reactivity with hIGF-1 or hIGF-2. They also have little or no cross-reactivity with rodent IGF-1 or IGF-2. The antibodies can be used in pharmacokinetic (PK)/pharamcodynamic (PD) assessments of IGF-1/E peptides that have been administered to humans or animals. A sandwich ELISA assay, using the antibody of the invention as a capture antibody, can quantify the mutant IGF-1/E proteins in samples.
    Type: Grant
    Filed: November 10, 2009
    Date of Patent: June 17, 2014
    Assignee: Novartis AG
    Inventors: Mara Fornaro, John Xu, Yuan Gao, Rainer Hillenbrand, Francois Legay, Daniela Stoellner
  • Patent number: 8329872
    Abstract: A method for obtaining at least one binding agent which binds a pharmaceutically active form of the compound with a higher specificity than a pharmaceutically inactive form of the compound is described by using special derivatives of said parent compound. The invention also pertains to the respectively created binding agents and derivatives. Furthermore, drug monitoring assays using said binding agents for monitoring pharmaceutically active forms of said parent compound are provided.
    Type: Grant
    Filed: November 7, 2011
    Date of Patent: December 11, 2012
    Assignee: Novartis AG
    Inventors: Patrick Albientz, Jean-Michel Grenet, Rainer Hillenbrand, Francois Legay, Peter Marbach, Severine Marrony, Judith Schaefer
  • Publication number: 20120115247
    Abstract: A method for obtaining at least one binding agent which binds a pharmaceutically active form of the compound with a higher specificity than a pharmaceutically inactive form of the compound is described by using special derivatives of said parent compound. The invention also pertains to the respectively created binding agents and derivatives. Furthermore, drug monitoring assays using said binding agents for monitoring pharmaceutically active forms of said parent compound are provided.
    Type: Application
    Filed: November 7, 2011
    Publication date: May 10, 2012
    Inventors: Patrick Albientz, Jean-Michel Grenet, Rainer Hillenbrand, Francois Legay, Peter Marbach, Séverine Marrony, Judith Schaefer
  • Publication number: 20120028896
    Abstract: A discovery process beginning with an in vivo screening of proteins, peptides, natural products, classical medicinal compound or other substances. The administration of compounds to the animal can be either direct or indirect, such as by the administration and expression of cDNA-containing plasmids. Since the discovery process of the invention is based on a non-preconceived hypothesis and whole organism multi-organ analysis, a compound can be selected for testing in the absence of any biological selection criteria. The resulting organism-wide pattern of the gene expression changes in the transcriptome provides an overview of the activities at the molecular and organism-wide levels. The discovery process of the invention then integrates in vivo profiling and internal and external genomic databases to elucidate the function of unknown proteins.
    Type: Application
    Filed: June 3, 2011
    Publication date: February 2, 2012
    Inventors: Jacques BOLLEKENS, Salah-Dine CHIBOUT, Jacky VONDERSCHER, Francois LEGAY, Andre CORDIER, Ruben PAPOIAN, Andreas SCHERER
  • Patent number: 8076160
    Abstract: A method for obtaining at least one binding agent which binds a pharmaceutically active form of the compound with a higher specificity than a pharmaceutically inactive form of the compound is described by using special derivatives of said parent compound. The invention also pertains to the respectively created binding agents and derivatives. Furthermore, drug monitoring assays using said binding agents for monitoring pharmaceutically active forms of said parent compound are provided.
    Type: Grant
    Filed: September 26, 2008
    Date of Patent: December 13, 2011
    Assignee: Novartis AG
    Inventors: Patrick Albientz, Jean-Michel Grenet, Rainer Hillenbrand, Francois Legay, Peter Marbach, Severine Marrony, Judith Schaefer
  • Publication number: 20110218145
    Abstract: High-specificity antibodies can distinguish between modified (e.g, hIGF-1/Ea 3mut) and endogenous wild-type human IGF-1 proteins. These antibodies have little or no cross-reactivity with hIGF-1 or hIGF-2. They also have little or no cross-reactivity with rodent IGF-1 or IGF-2. The antibodies can be used in pharmacokinetic (PK)/pharamcodynamic (PD) assessments of IGF-1/E peptides that have been administered to humans or animals. A sandwich ELISA assay, using the antibody of the invention as a capture antibody, can quantify the mutant IGF-1/E proteins in samples.
    Type: Application
    Filed: November 10, 2009
    Publication date: September 8, 2011
    Applicant: NOVARTIS AG
    Inventors: Mara Fornaro, John Xu, Yuan Gao, Rainer Hillenbrand, Francois Legay, Daniela Stoellner
  • Publication number: 20100216254
    Abstract: A method for obtaining at least one binding agent which binds a pharmaceutically active form of the compound with a higher specificity than a pharmaceutically inactive form of the compound is described by using special derivatives of said parent compound. The invention also pertains to the respectively created binding agents and derivatives. Furthermore, drug monitoring assays using said binding agents for monitoring pharmaceutically active forms of said parent compound are provided.
    Type: Application
    Filed: September 26, 2008
    Publication date: August 26, 2010
    Inventors: Patrick Albientz, Jean-Michel Grenet, Rainer Hillenbrand, Francois Legay, Peter Marbach, Severine Marrony, Judith Schaefer
  • Publication number: 20090093398
    Abstract: A discovery process beginning with an in vivo screening of proteins, peptides, natural products, classical medicinal compound or other substances. The administration of compounds to the animal can be either direct or indirect, such as by the administration and expression of cDNA-containing plasmids. Since the discovery process of the invention is based on a non-preconceived hypothesis and whole organism multi-organ analysis, a compound can be selected for testing in the absence of any biological selection criteria. The resulting organism-wide pattern of the gene expression changes in the transcriptome provides an overview of the activities at the molecular and organism-wide levels. The discovery process of the invention then integrates in vivo profiling and internal and external genomic databases to elucidate the function of unknown proteins, typically within few months.
    Type: Application
    Filed: November 5, 2004
    Publication date: April 9, 2009
    Inventors: Jacques Bollekens, Salah-Dine Chibout, Jacky Vonderscher, Francois Legay, Andre Cordier, Ruben Papoian, Andreas Scherer
  • Patent number: 6959124
    Abstract: The present invention provides an electro-optical device, characterized in that it comprises two plane optical substrates (100) each having at least one optical waveguide (110), and a nematic liquid crystal (200) inserted between them, in which the liquid crystal (200) is split into two separate active zones (210, 220) serving to control coupling/decoupling of a respective one of the TE and TM polarizations of a light signal injected into the waveguides (110).
    Type: Grant
    Filed: June 13, 2002
    Date of Patent: October 25, 2005
    Assignee: Nemoptic
    Inventors: Alain Boissier, Jean-Francois Legay, Olivier Duhem, Philippe Martinot-Lagarde
  • Publication number: 20040202398
    Abstract: The present invention provides an electro-optical device, characterized in that it comprises two plane optical substrates (100) each having at least one optical waveguide (110), and a nematic liquid crystal (200) inserted between them, in which the liquid crystal (200) is split into two separate active zones (210, 220) serving to control coupling/decoupling of a respective one of the TE and TM polarizations of a light signal injected into the waveguides (110).
    Type: Application
    Filed: December 15, 2003
    Publication date: October 14, 2004
    Inventors: Alain Boissier, Jean-Francois Legay, Olivier Duhem, Philippe Martinot-Lagarde
  • Patent number: 6187547
    Abstract: A new method of measuring blood levels of immunophilin-binding pharmaceuticals, e.g., cyclosporins, rapamycins, and FK506 compounds is provided, comprising the novel step of displacing the pharmaceutical from its immunophilin by using a binding competitor, thereby eliminating the need for an extraction step and enhancing the simplicity and accuracy of the assay. Assay kits comprising a binding competitor and a receptor, e.g., a monoclonal antibody, which binds to the pharmaceutical but not significantly to the binding competitor are also provided, as are new uses of immunophilin-binding compounds as binding competitors in such assays.
    Type: Grant
    Filed: August 6, 1998
    Date of Patent: February 13, 2001
    Assignee: Novartis AG
    Inventors: François Legay, Roland Wenger
  • Patent number: 5738825
    Abstract: A detection cell which is used as a component of an optical biosensor comprises a transparent base plate and a sample plate on the base plate. The sample plate has a matrix of wells extending through it to each to receive a sample. The base plate includes a waveguiding film and a diffraction grating means to in couple an incident light field into the waveguiding film beneath a well to generate a diffracted light field to enable detection of a change in the effective refractive index of the waveguiding film.
    Type: Grant
    Filed: May 12, 1997
    Date of Patent: April 14, 1998
    Assignees: Balzers Aktiengesellschaft, Artificial Sensing Instruments ASI AG
    Inventors: Helmut Rudigier, Roland Pfefferkorn, Kurt Tiefenthaler, Veronique Briquet, Alois Zetting, Peter Marbach, Francois Legay, Peter End