Patents by Inventor Christophe Andre

Christophe Andre 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: 20240150313
    Abstract: Provided herein are uses of the compounds for the treatment of various indications, including prostate cancer and Kennedy's disease.
    Type: Application
    Filed: April 12, 2022
    Publication date: May 9, 2024
    Inventors: Christophe ANDRE, Gang CHEN, Artem TCHERKASOV, Nathan LACK, Eric J. LeBLANC, Sankar MOHAN, Paul S. RENNIE, Fuqiang BAN, Robert YOUNG
  • Publication number: 20200280164
    Abstract: Apparatus for providing optical radiation (15), which apparatus comprises an optical input (13), a coupler (2), a first semiconductor amplifier (3), a controller (4), a preamplifier (61), a power amplifier (62) and an output fibre (5), wherein: the optical input (13) is for receiving input optical radiation (14); the optical input (13) is connected in series to the coupler (2), the first semiconductor amplifier (3), the preamplifier (61), the power amplifier (62), and the output fibre (5); the apparatus being characterized in that: the first semiconductor amplifier (3) comprises a waveguide (6) having a low reflecting facet (8); the first semiconductor amplifier (3) is in a double pass configuration such that the low reflecting facet (8) is connected to both the optical input (13) and the preamplifier (61) via the coupler (2); and the controller (4) is configured to cause the waveguide (6) of the first semiconductor amplifier (3) to operate in saturation thereby enabling the first semiconductor amplifier (3)
    Type: Application
    Filed: November 23, 2018
    Publication date: September 3, 2020
    Inventors: Paulo Almeida, Christophe Andre, Michael Kevan Durkin
  • Publication number: 20140111191
    Abstract: The invention relates to a sensor arrangement for use in a sensor bearing with a magnetic ring (14) with multiple pole pairs, the sensor arrangement including at least three magnetic sensors (16) and to a sensor bearing using such a sensor arrangement. It is proposed that the at least three magnetic sensors (16) are encapsulated in a prefabricated package (17).
    Type: Application
    Filed: April 11, 2011
    Publication date: April 24, 2014
    Inventors: Christophe Andre, Florian Barcat, Sylvain Chaussat, Pierrick Maze, Matthieu Rioteau
  • Patent number: 6426211
    Abstract: A purified xylanase derived from B. Pumilus PRL B12 is disclosed. This xylanase is efficient for use in the biobleaching of wood pulp, permitting a strong reduction in the quantity of chlorine used and AOX compounds produced in classical and ECF wood pulp bleaching sequences as well as the quantity of ozone used in TCF sequences. The gene coding for the xylanase was isolated and purified and used to construct an expression vector therefor. A recombinant host strain of B. licheniformis is also disclosed which is efficient for expressing heterologous enzymes, including the xylanase when transformed by the expression vector.
    Type: Grant
    Filed: May 5, 1998
    Date of Patent: July 30, 2002
    Assignee: Genencor International Inc.
    Inventors: Eric de Buyl, Andrée Lahaye, Pierre Ledoux, Antoine Amory, René Detroz, Christophe Andre, Roman Vetter
  • Patent number: 6423523
    Abstract: A purified xylanase derived from B. Pumilus PRL B12 is disclosed. This xylanase is efficient for use in the biobleaching of wood pulp, permitting a strong reduction in the quantity of chlorine used and AOX compounds produced in classical and ECF wood pulp bleaching sequences as well as the quantity of ozone used in TCF sequences. The gene coding for the xylanase was isolated and purified and used to construct an expression vector therefor. A recombinant host strain of B. licheniformis is also disclosed which is efficient for expressing heterologous enzymes, including the xylanase when transformed by the expression vector.
    Type: Grant
    Filed: May 12, 1998
    Date of Patent: July 23, 2002
    Assignee: Genencor International, Inc.
    Inventors: Eric de Buyl, Andrée Lahaye, Pierre Ledoux, Antoine Amory, René Detroz, Christophe Andre, Roman Vetter
  • Patent number: 6180382
    Abstract: A purified xylanase derived from B. Pumilus PRL B12 is disclosed. This xylanase is efficient for use in the biobleaching of wood pulp, permitting a strong reduction in the quantity of chlorine used and AOX compounds produced in classical and ECF wood pulp bleaching sequences as well as the quantity of ozone used in TCF sequences. The gene coding for the xylanase was isolated and purified and used to construct an expression vector therefor. A recombinant host strain of B. licheniformis is also disclosed which is efficient for expressing heterologous enzymes, including the xylanase when transformed by the expression vector.
    Type: Grant
    Filed: July 15, 1994
    Date of Patent: January 30, 2001
    Inventors: Eric De Buyl, Andr{acute over (e)}e Lahaye, Pierre Ledoux, Antoine Amory, Ren{acute over (e)} Detroz, Christophe Andre, Roman Vetter
  • Patent number: 5990069
    Abstract: The present invention concerns lipolytic enzymes naturally produced by a fungus of the species Fusarium solanii. The lipolytic enzymes include two lipases and a cutinase. The present invention concerns a biologically pure culture of Fusarium solanii producing these lipolytic enzymes and in particular a biologically pure culture of Fusarium solanii var. minus T.92.637/1. The present invention concerns also a detergent composition containing these lipolytic enzymes.
    Type: Grant
    Filed: October 27, 1997
    Date of Patent: November 23, 1999
    Assignee: Genencor International, Inc.
    Inventors: Christophe Andre, Lucien Charmoille