Patents by Inventor Christian Dumas

Christian Dumas 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: 10203328
    Abstract: The present invention relates to mutated CSN5 polypeptides and their use in a method of screening modulators of CSN5 activity that could be used as therapeutic agents.
    Type: Grant
    Filed: February 27, 2017
    Date of Patent: February 12, 2019
    Assignee: University of Leicester
    Inventors: Aude Echalier, Christian Dumas, Melissa Birol
  • Publication number: 20170242009
    Abstract: The present invention relates to mutated CSN5 polypeptides and their use in a method of screening modulators of CSN5 activity that could be used as therapeutic agents.
    Type: Application
    Filed: February 27, 2017
    Publication date: August 24, 2017
    Inventors: Aude ECHALIER, Christian DUMAS, Melissa BIROL
  • Publication number: 20160083712
    Abstract: The present invention relates to mutated CSN5 polypeptides and their use in a method of screening modulators of CSN5 activity that could be used as therapeutic agents.
    Type: Application
    Filed: October 14, 2013
    Publication date: March 24, 2016
    Inventors: Aude ECHALIER, Christian DUMAS, Melissa BIROL
  • Patent number: 8029631
    Abstract: Disposable hygiene pants with a front portion (2), a rear portion (3) and a crotch portion (4) provided with two leg openings (5, 6), the longitudinal edge portions (21, 22) of the front portion being connected by longitudinal weld seams (7, 8) to the longitudinal edge portions (31, 32) of the rear portion (3) in order to form a waist opening (9) and two leg openings (5, 6) in the crotch portion, which leg openings are outwardly delimited in the transverse direction by the inner end portions of the weld seams as seen in the longitudinal direction of the hygiene pants. The hygiene pants have an outer cover (10) and comprise an absorption unit (11). The cover is preferably made of an elastic laminate. The weld seams (7, 8) are each reinforced by at least one reinforcing strip (15, 16) containing thermoplastic fibers and have a tensile strength, in a direction transverse to the weld seam, in excess of 5 N/25.4 mm at least in the portions reinforced with said nonwoven strip (15, 16).
    Type: Grant
    Filed: October 8, 2008
    Date of Patent: October 4, 2011
    Assignee: SCA Hygiene Products AB
    Inventors: Jean-Francois Cartier, Christian Dumas, Hans Een, Marcus Lehto, Lucas Back
  • Patent number: 7959619
    Abstract: Disposable hygiene pants with a front portion (2), a rear portion (3) and a crotch portion (4) provided with two leg openings (5, 6), the longitudinal edge portions (21, 22) of the front portion being connected by longitudinal weld seams (7, 8) to the longitudinal edge portions (31, 32) of the rear portion (3) in order to form a waist opening (9) and two leg openings (5, 6) in the crotch portion, which leg openings are outwardly delimited in the transverse direction by the inner end portions of the weld seams as seen in the longitudinal direction of the hygiene pants. The hygiene pants have an outer cover (10) and comprise an absorption unit (11). The cover is preferably made of an elastic laminate. The weld seams (7, 8) are each reinforced by at least one reinforcing strip (15, 16) containing thermoplastic fibers and have a tensile strength, in a direction transverse to the weld seam, in excess of 5 N/25.4 mm at least in the portions reinforced with said nonwoven strip (15, 16).
    Type: Grant
    Filed: May 26, 2006
    Date of Patent: June 14, 2011
    Assignee: SCA Hygiene Products AB
    Inventors: Jean-Francois Cartier, Christian Dumas, Hans Een, Marcus Lehto, Lucas Back
  • Publication number: 20090107614
    Abstract: Disposable hygiene pants with a front portion (2), a rear portion (3) and a crotch portion (4) provided with two leg openings (5, 6), the longitudinal edge portions (21, 22) of the front portion being connected by longitudinal weld seams (7, 8) to the longitudinal edge portions (31, 32) of the rear portion (3) in order to form a waist opening (9) and two leg openings (5, 6) in the crotch portion, which leg openings are outwardly delimited in the transverse direction by the inner end portions of the weld seams as seen in the longitudinal direction of the hygiene pants. The hygiene pants have an outer cover (10) and comprise an absorption unit (11). The cover is preferably made of an elastic laminate. The weld seams (7, 8) are each reinforced by at least one reinforcing strip (15, 16) containing thermoplastic fibers and have a tensile strength, in a direction transverse to the weld seam, in excess of 5 N/25.4 mm at least in the portions reinforced with said nonwoven strip (15, 16).
    Type: Application
    Filed: October 8, 2008
    Publication date: April 30, 2009
    Applicant: SCA HYGIENE PRODUCTS AB
    Inventors: Jean-Francois Cartier, Christian Dumas, Hans Een, Marcus Lehto, Lucas Back
  • Publication number: 20060271009
    Abstract: Disposable hygiene pants with a front portion (2), a rear portion (3) and a crotch portion (4) provided with two leg openings (5, 6), the longitudinal edge portions (21, 22) of the front portion being connected by longitudinal weld seams (7, 8) to the longitudinal edge portions (31, 32) of the rear portion (3) in order to form a waist opening (9) and two leg openings (5, 6) in the crotch portion, which leg openings are outwardly delimited in the transverse direction by the inner end portions of the weld seams as seen in the longitudinal direction of the hygiene pants. The hygiene pants have an outer cover (10) and comprise an absorption unit (11). The cover is preferably made of an elastic laminate. The weld seams (7, 8) are each reinforced by at least one reinforcing strip (15, 16) containing thermoplastic fibers and have a tensile strength, in a direction transverse to the weld seam, in excess of 5 N/25.4 mm at least in the portions reinforced with said nonwoven strip (15, 16).
    Type: Application
    Filed: May 26, 2006
    Publication date: November 30, 2006
    Applicant: SCA HYGIENE PRODUCTS AB
    Inventors: Jean-Francois Cartier, Christian Dumas, Hans Een, Marcus Lehto, Lucas Back