Patents by Inventor Paul Chew

Paul Chew 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: 12496222
    Abstract: Conventional ways of reducing pressure in the eye have inherent drawbacks and one such way to reduce these drawbacks is to provide an ocular drainage implant including a pliable plate which is so sized and shaped as to enable it to be positioned on a sclera surface or a sub-scleral space of an eye comprising a first exterior face and a second exterior face, with a plurality of apertures extending between the first and second faces, and a fluid drainage tube retaining structure; and a valve-less fluid drainage tube connected to the retaining structure and providing the implant with a longitudinal axis, the valve-less fluid drainage tube being adapted to drain fluid from an anterior chamber of the eye to the subconjunctival or the suprachoroidal space, wherein the retaining structure extends substantially across an entire dimension of the plate.
    Type: Grant
    Filed: July 22, 2020
    Date of Patent: December 16, 2025
    Assignees: National University Hospital (Singapore) Pte Ltd, Advanced Ophthalmic Innovations Pte. Ltd.
    Inventors: Paul Chew, Victor Koh, Cherry Chooi Ling Khoo
  • Publication number: 20230255826
    Abstract: Conventional ways of reducing pressure in the eye have inherent drawbacks and one such way to reduce these drawbacks is to provide an ocular drainage implant including a pliable plate which is so sized and shaped as to enable it to be positioned on a sclera surface or a sub-scleral space of an eye comprising a first exterior face and a second exterior face, with a plurality of apertures extending between the first and second faces, and a fluid drainage tube retaining structure; and a valve-less fluid drainage tube connected to the retaining structure and providing the implant with a longitudinal axis, the valve-less fluid drainage tube being adapted to drain fluid from an anterior chamber of the eye to the subconjunctival or the suprachoroidal space, wherein the retaining structure extends substantially across an entire dimension of the plate.
    Type: Application
    Filed: July 22, 2020
    Publication date: August 17, 2023
    Inventors: Paul Chew, Victor Koh, Cherry Chooi Ling Khoo
  • Publication number: 20130116586
    Abstract: The present invention relates to the use of dronedarone or a pharmaceutically acceptable salt thereof for the preparation of a drug for the prevention of atrial fibrillation wherein said use comprises the following precaution of use steps: a) initiating dronedarone administration in patients with atrial fibrillation or atrial flutter, b) performing electrocardiograms serially.
    Type: Application
    Filed: July 3, 2012
    Publication date: May 9, 2013
    Applicant: SANOFI
    Inventors: Lydie BARET-CORMEL, Paul Chew, Richard Gurai, Davide RADZIK, Antonio Tataranni, Estelle WEINLING
  • Publication number: 20110245200
    Abstract: The invention relates to the use of idrabiotaparinux for the treatment and secondary prevention of thrombotic pathologies, wherein the use of idrabiotaparinux involves a decrease in the incidence of bleedings, in particular major bleedings, during said treatment.
    Type: Application
    Filed: July 17, 2009
    Publication date: October 6, 2011
    Applicant: SANOFI-AVENTIS
    Inventors: Roger Cariou, Paul Chew, Jean-Michel Destors, Gérard Pillion, Louise Silvestre