Patents by Inventor Sébastien Pradelle

Sébastien Pradelle 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: 20220338769
    Abstract: Apparatus and methods for mitigation and control of inflammatory responses during usage of an implantable sensor device. In one exemplary embodiment, the implantable sensor device includes a drug-eluting component configured to release a varying amount of anti-inflammatory substance(s) (such as corticosteroid) over the lifetime of the implant, such as according to a desired elution profile. In one variant, this component is also an analyte-permeable membrane used as part of a detector of the implant. Inhibition of inflammation in the tissue improves availability of analytes (such as oxygen and glucose) to the sensor in addition to reducing fibrous encapsulation. Various modifications to the elution rate, and configuration of the implant, allow optimized control over undesirable effects such as foreign body reactions (FBR) or other inflammatory responses which may reduce usable implant lifetime.
    Type: Application
    Filed: March 9, 2022
    Publication date: October 27, 2022
    Inventors: Lev Kurbanyan, Jean Sebastien Pradel, Timothy Routh, Brad Walker, Ted Williams
  • Patent number: 8596646
    Abstract: The invention seeks to provide a gasket for a quick connector that is inexpensive to fabricate, providing sealing over a wide range of fluid pressures, while presenting engagement forces that are small for flow diameters of large size. More precisely, the present invention provides a sealing gasket of elastically deformable material having a Y-shaped longitudinal axial section for use in a quick coupling for a fluid duct, the gasket (10) comprising an I-shaped stem (1) and a V-shaped portion (2), flash (3p, 3s) of join plane (P1) of the gasket being located between the I-shaped stem (1) and the V-shaped portion (2), preferably substantially perpendicularly to the longitudinal axis (P2) of the gasket (10). The invention also provides the use of such a gasket, and a mold and a method for fabricating such a gasket.
    Type: Grant
    Filed: March 7, 2008
    Date of Patent: December 3, 2013
    Assignee: Le Joint Francais
    Inventor: Sébastien Pradelle
  • Publication number: 20090261534
    Abstract: A gasket of multipurpose design is provided, requiring only simple adjustments of the structure of the gasket as a function of the use that is made thereof, namely for connectors in a fluid circuit or for high-pressure hydraulic pistons. More precisely, there is provided an annular gasket of elastically deformable material presenting an axis of revolution and a transverse axis, and comprising, in cross-section, a central zone of determined thickness presenting an inside face facing towards the axis of revolution, and an opposite outside face, together with two side faces interconnecting the inside and outside faces. At least one of the side faces includes at least one compressible lobe; and one of the outside and inside faces carries two lips suitable for bending, that are arranged on either side of the transverse axis, and each of which is connected to a respective one of the side faces.
    Type: Application
    Filed: April 16, 2009
    Publication date: October 22, 2009
    Inventor: Sebastien Pradelle
  • Publication number: 20080277879
    Abstract: The invention seeks to provide a gasket for a quick connector that is inexpensive to fabricate, providing sealing over a wide range of fluid pressures, while presenting engagement forces that are small for flow diameters of large size. More precisely, the present invention provides a sealing gasket of elastically deformable material having a Y-shaped longitudinal axial section for use in a quick coupling for a fluid duct, the gasket (10) comprising an I-shaped stem (1) and a V-shaped portion (2), flash (3p, 3s) of join plane (P1) of the gasket being located between the I-shaped stem (1) and the V-shaped portion (2), preferably substantially perpendicularly to the longitudinal axis (P2) of the gasket (10). The invention also provides the use of such a gasket, and a mold and a method for fabricating such a gasket.
    Type: Application
    Filed: March 7, 2008
    Publication date: November 13, 2008
    Inventor: Sebastien Pradelle