Patents by Inventor Nathan R.F. Beeley

Nathan R.F. Beeley 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: 8821457
    Abstract: Disclosed are lacrimal inserts and their method of use for delivery of medication to the eye. The plug includes a body portion sized to pass through a lacrimal punctum and be positioned within a lacrimal canaliculus of the eyelid. The plug may contain a core, or reservoir, at least partially within the body portion comprising a therapeutic agent that is configured to controlled release into the eye and is configured for release medication via a designated port, valve, or orifice in the insert housing and inhibits diffusion of medication via the housing itself.
    Type: Grant
    Filed: August 3, 2011
    Date of Patent: September 2, 2014
    Assignee: Johnson & Johnson Vision Care, Inc.
    Inventors: Nathan R. F. Beeley, Bret A. Coldren, Victor Lust
  • Publication number: 20120059338
    Abstract: Disclosed are lacrimal inserts and their method of use for delivery of medication to the eye. The plug includes a body portion sized to pass through a lacrimal punctum and be positioned within a lacrimal canaliculus of the eyelid. The plug may contain a core, or reservoir, at least partially within the body portion comprising a therapeutic agent that is configured to controlled release into the eye and is configured for release medication via a designated port, valve, or orifice in the insert housing and inhibits diffusion of medication via the housing itself.
    Type: Application
    Filed: August 3, 2011
    Publication date: March 8, 2012
    Inventors: Nathan R. F. Beeley, Bret A. Coldren, Victor Lust
  • Publication number: 20110251568
    Abstract: Disclosed are lacrimal inserts and their method of use for delivery of medication to the eye. The plug includes a body portion sized to pass through a lacrimal punctum and be positioned within a lacrimal canaliculus of the eyelid. The plug may contain a core, or reservoir, at least partially within the body portion comprising a therapeutic agent that is configured for controlled release into the eye by means of an osmotic engine.
    Type: Application
    Filed: March 8, 2011
    Publication date: October 13, 2011
    Inventors: Nathan R.F. Beeley, Bret A. Coldren
  • Publication number: 20100189765
    Abstract: The present invention provides implantable ocular drug delivery devices. Generally, the devices have a distal portion with a coil shaped body member and a proximal portion which contacts the sclera. In one aspect, the coil-shaped body member includes a unique configuration including two coiled portions with different pitches, which improves insertion of the device into the eye. In another aspect, the device has a proximal portion that includes a unique cap configuration having a concave distal face that improves stabilization of the device in the eye. In another aspect, the device includes a transitional portion between the cap and the coil-shaped body member that also improves stabilization of the device in the eye. The invention also provides methods for inserting the medical device into the eye, and methods for the treatment of an ocular condition.
    Type: Application
    Filed: November 25, 2009
    Publication date: July 29, 2010
    Inventors: Signe R. Erickson, Jianbo Zhou, Krip Punja, Nathan R.F. Beeley