Patents by Inventor Stephen Boyd

Stephen Boyd 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: 9107748
    Abstract: An intraocular lens is adapted for insertion into a capsular bag having a zonular contact region. The intraocular lens comprises a shape changing optical element and an accommodating element comprising at least one force transmitting element and a plurality of spaced apart contacting elements each adapted to contact a portion of the zonular contact region and transmit compressive displacement radially inward at an oblique angle to the optical element and configured to cooperate with at least one of the ciliary muscle of the mammalian eye, the zonules of the mammalian eye and the vitreous pressure in the eye to effect an accommodating shape and a disaccommodating shape change to the optical element.
    Type: Grant
    Filed: January 22, 2014
    Date of Patent: August 18, 2015
    Assignee: ForSight Labs, LLC
    Inventors: Eugene de Juan, Jr., Stephen Boyd, Hanson Gifford, Cary Reich
  • Publication number: 20150224200
    Abstract: An implant for insertion into a punctum of a patient comprises a body. The body has a distal end, a proximal end, and an axis therebetween. The distal end of the body is insertable distally through the punctum into the canalicular lumen. The body comprises a therapeutic agent included within an agent matrix drug core. Exposure of the agent matrix to the tear fluid effects an effective therapeutic agent release into the tear fluid over a sustained period. The body has a sheath disposed over the agent matrix to inhibit release of the agent away from the proximal end. The body also has an outer surface configured to engage luminal wall tissues so as to inhibit expulsion when disposed therein. In specific embodiments, the agent matrix comprises a non-bioabsorbable polymer, for example silicone in a non-homogenous mixture with the agent.
    Type: Application
    Filed: January 16, 2015
    Publication date: August 13, 2015
    Applicant: Mati Therapeutics Inc.
    Inventors: Eugene de Juan, JR., Stephen Boyd, Hanson S. Gifford, III, Mark Deem, Cary Reich
  • Patent number: 9050765
    Abstract: An intraocular lens comprises an optical element adapted to be implanted within the capsular bag of a human eye. The optical element includes one or more internal layers formed by one or more planes that are moveable relative to one another in order to effect the power of the optical element.
    Type: Grant
    Filed: March 14, 2012
    Date of Patent: June 9, 2015
    Assignee: ForSight Labs, LLC
    Inventors: Stephen Boyd, Cary Reich
  • Publication number: 20150133878
    Abstract: A comfortable insert comprises a retention structure sized for placement under the eyelids and along at least a portion of conjunctival sac of the upper and lower lids of the eye. The retention structure resists deflection when placed in the conjunctival sac of the eye and to guide the insert along the sac when the eye moves. The retention structure can be configured in many ways to provide the resistance to deflection and may comprise a hoop strength so as to urge the retention structure outward and inhibit movement of the retention structure toward the cornea. The insert may move rotationally with deflection along the conjunctival sac, and may comprise a retention structure having a cross sectional dimension sized to fit within folds of the conjunctiva. The insert may comprise a release mechanism and therapeutic agent to release therapeutic amounts of the therapeutic agent for an extended time.
    Type: Application
    Filed: January 20, 2015
    Publication date: May 14, 2015
    Applicant: ForSight Vision5, Inc.
    Inventors: Eugene de Juan, JR., Yair Alster, Cary J. Reich, K. Angela MacFarlane, Janelle Chang, Stephen Boyd, David Sierra, Jose D. Alejandro, Douglas Sutton, Alexander J. Gould
  • Patent number: 9011361
    Abstract: This document discusses, among other things, an apparatus comprising a lacrimal implant insertable at least partially into a lacrimal punctum. The lacrimal implant comprises an implant core, and an implant body. The implant body includes a cavity sized and shaped to receive the implant core. At least one of the implant core and the implant cavity includes a detection device configured to allow automatic detection of the lacrimal implant with a separate detector device.
    Type: Grant
    Filed: September 5, 2008
    Date of Patent: April 21, 2015
    Assignee: Mati Therapeutics Inc.
    Inventors: Eugene de Juan, Jr., Stephen Boyd, Cary J. Reich, Christopher V. Cardenas, Tommy Jewell, Lorrie Ma, Ngoc-Tuan Nguyen
  • Publication number: 20150069269
    Abstract: UV hard-surface disinfection system that is able to disinfect the hard surfaces in a room, while minimizing missed areas due to shadows by providing multiple UV light towers that can be placed in several areas of a room such that shadowed areas are eliminated and that can be transported by a cart that is low to the ground such that the towers may be loaded and unloaded easily by a single operator. The system is able to be controlled remotely, such that during activation of the system, no operator is present, and to automatically cut power to all towers in the event that a person enters the room.
    Type: Application
    Filed: November 13, 2014
    Publication date: March 12, 2015
    Inventors: Waldemar John Lyslo, Mark Howard Schwartz, Stephen Boyd Pattis
  • Patent number: 8939948
    Abstract: A comfortable insert comprises a retention structure sized for placement under the eyelids and along at least a portion of conjunctival sac of the upper and lower lids of the eye. The retention structure resists deflection when placed in the conjunctival sac of the eye and to guide the insert along the sac when the eye moves. The retention structure can be configured in many ways to provide the resistance to deflection and may comprise a hoop strength so as to urge the retention structure outward and inhibit movement of the retention structure toward the cornea. The insert may move rotationally with deflection along the conjunctival sac, and may comprise a retention structure having a cross sectional dimension sized to fit within folds of the conjunctiva. The insert may comprise a release mechanism and therapeutic agent to release therapeutic amounts of the therapeutic agent for an extended time.
    Type: Grant
    Filed: September 14, 2012
    Date of Patent: January 27, 2015
    Assignee: ForSight Vision5, Inc.
    Inventors: Eugene de Juan, Jr., Yair Alster, Cary J. Reich, K. Angela MacFarlane, Janelle Chang, Stephen Boyd, David Sierra, Jose D. Alejandro, Douglas Sutton, Alexander J. Gould
  • Publication number: 20140378886
    Abstract: Methods and devices are adapted for implanting into the eye. An incision is formed in the cornea of the eye and a shunt is inserted through the incision into the anterior chamber of the eye. The shunt includes a fluid passageway. The shunt is passed along a pathway from the anterior chamber through the scleral spur of the eye into the suprachoroidal space and positioned in a first position such that a first portion of the fluid passageway communicates with the anterior chamber and a second portion of the fluid passageway communicates with the suprachoroidal space to provide a fluid passageway between the suprachoroidal space and the anterior chamber.
    Type: Application
    Filed: August 22, 2014
    Publication date: December 25, 2014
    Inventors: Eugene de Juan,, Jr., Stephen Boyd, Mark E. Deem, Hanson S. Gifford,, III, Dan Rosenman
  • Patent number: 8895939
    Abstract: UV hard-surface disinfection system that is able to disinfect the hard surfaces in a room, while minimizing missed areas due to shadows by providing multiple UV light towers that can be placed in several areas of a room such that shadowed areas are eliminated and that can be transported by a cart that is low to the ground such that the towers may be loaded and unloaded easily by a single operator. The system is able to be controlled remotely, such that during activation of the system, no operator is present, and to automatically cut power to all towers in the event that a person enters the room.
    Type: Grant
    Filed: October 1, 2013
    Date of Patent: November 25, 2014
    Assignee: Surfacide, LLC
    Inventors: Waldemar John Lyslo, Mark Howard Schwartz, Stephen Boyd Pettis
  • Publication number: 20140328894
    Abstract: An implant for insertion into a punctum of a patient comprises a body. The body has a distal end, a proximal end, and an axis therebetween. The distal end of the body is insertable distally through the punctum into the canalicular lumen. The body comprises a therapeutic agent included within an agent matrix drug core. Exposure of the agent matrix to the tear fluid effects an effective therapeutic agent release into the tear fluid over a sustained period. The body has a sheath disposed over the agent matrix to inhibit release of the agent away from the proximal end. The body also has an outer surface configured to engage luminal wall tissues so as to inhibit expulsion when disposed therein. In specific embodiments, the agent matrix comprises a non-bioabsorbable polymer, for example silicone in a non-homogenous mixture with the agent.
    Type: Application
    Filed: July 16, 2014
    Publication date: November 6, 2014
    Inventors: Eugene de Juan, JR., Cary Reich, Stephen Boyd, Hanson S. Gifford, Mark Deem
  • Patent number: 8814819
    Abstract: Methods and devices are adapted for implanting into the eye. An incision is formed in the cornea of the eye and a shunt is inserted through the incision into the anterior chamber of the eye. The shunt includes a fluid passageway. The shunt is passed along a pathway from the anterior chamber through the scleral spur of the eye into the suprachoroidal space and positioned in a first position such that a first portion of the fluid passageway communicates with the anterior chamber and a second portion of the fluid passageway communicates with the suprachoroidal space to provide a fluid passageway between the suprachoroidal space and the anterior chamber.
    Type: Grant
    Filed: December 16, 2010
    Date of Patent: August 26, 2014
    Assignee: Transcend Medical, Inc.
    Inventors: Eugene De Juan, Jr., Stephen Boyd, Mark E. Deem, Hanson S. Gifford, III, Dan Rosenman
  • Publication number: 20140236293
    Abstract: An implant for insertion through a punctum and into a canalicular lumen of a patient. The implant includes a matrix of material, a therapeutic agent dispersed in the matrix of material, a sheath disposed over a portion of the matrix of material and configured to inhibit the therapeutic agent from being released from the matrix of material into the canalicular lumen and to allow the therapeutic agent to be released from a surface of the matrix of material to a tear film, and a retention structure configured to retain the implant within the canalicular lumen.
    Type: Application
    Filed: April 29, 2014
    Publication date: August 21, 2014
    Applicant: Mati Therapeutics Inc.
    Inventors: Eugene De Juan, JR., Stephen Boyd, Cary Reich, Alan Rapacki, Hanson S. Gifford, Mark Deem
  • Patent number: 8801649
    Abstract: Methods and devices are adapted for implanting into the eye. An incision is formed in the cornea of the eye and a shunt is inserted through the incision into the anterior chamber of the eye. The shunt includes a fluid passageway. The shunt is passed along a pathway from the anterior chamber through the scleral spur of the eye into the suprachoroidal space and positioned in a first position such that a first portion of the fluid passageway communicates with the anterior chamber and a second portion of the fluid passageway communicates with the suprachoroidal space to provide a fluid passageway between the suprachoroidal space and the anterior chamber.
    Type: Grant
    Filed: October 5, 2010
    Date of Patent: August 12, 2014
    Assignee: Transcend Medical, Inc.
    Inventors: Eugene De Juan, Jr., Stephen Boyd, Mark E. Deem, Hanson S. Gifford, III, Dan Rosenman
  • Patent number: 8795711
    Abstract: An implant for insertion into a punctum of a patient comprises a body. The body has a distal end, a proximal end, and an axis therebetween. The distal end of the body is insertable distally through the punctum into the canalicular lumen. The body comprises a therapeutic agent included within an agent matrix drug core. Exposure of the agent matrix to the tear fluid effects an effective therapeutic agent release into the tear fluid over a sustained period. The body has a sheath disposed over the agent matrix to inhibit release of the agent away from the proximal end. The body also has an outer surface configured to engage luminal wall tissues so as to inhibit expulsion when disposed therein. In specific embodiments, the agent matrix comprises a non-bioabsorbable polymer, for example silicone in a non-homogenous mixture with the agent.
    Type: Grant
    Filed: April 2, 2007
    Date of Patent: August 5, 2014
    Assignee: Mati Therapeutics Inc.
    Inventors: Eugene de Juan, Jr., Cary Reich, Stephen Boyd, Hanson G. Gifford, III, Mark Deem
  • Publication number: 20140209615
    Abstract: A device for capturing, containing, and transporting liquid from a leak. The device may include a tank that may include wheels for easy transportation. The tank may include an opening at the top with a funnel attached to direct the liquid into the tank. The device may further include an outlet connected to the bottom of the tank. A hose may connect to the outlet to direct the liquid from the tank to a different area.
    Type: Application
    Filed: July 19, 2013
    Publication date: July 31, 2014
    Inventors: Stephen Boyd, Joseph Accetta
  • Patent number: 8784333
    Abstract: Catheters, kits, and methods are provided for removing material from a body lumen. The catheters and methods may be used in a variety of body lumens, including but not limited to coronary and other arteries. In general, the catheter has a cutting element that cuts material while the material is engaged by a material capture device on the catheter body. Preferably, the material capture device tensions the material during cutting, which reduces the amount of cutting force required. The material capture device typically follows a path that draws material into the catheter body. Preferably, but not necessarily, the material capture device may be arranged on the catheter body to advance along a path outwardly from the catheter body into the material and then inwardly towards the catheter body to tension the material. The cutting element on the catheter body moves between a first position and a second position to cut the material while in tension.
    Type: Grant
    Filed: January 21, 2009
    Date of Patent: July 22, 2014
    Assignee: Covidien LP
    Inventors: Tim Corvi, Stephen Boyd, Brett Follmer, John G. Stine, David W. Snow, Darren G. Doud
  • Publication number: 20140186420
    Abstract: A solid drug core insert can be manufactured by injecting a liquid mixture comprising a therapeutic agent and a matrix precursor into a sheath body. The injection can be conducted at subambient temperatures. The mixture is cured to form a solid drug-matrix core. The therapeutic agent can be a liquid at about room temperature that forms a dispersion of droplets in the matrix material. A surface of the solid drug core is exposed, for example by cutting the tube, and the exposed surface of the solid drug core releases therapeutic quantities of the therapeutic agent when implanted into the patient. In some embodiments, the insert body inhibits release of the therapeutic agent, for example with a material substantially impermeable to the therapeutic agent, such that the therapeutic quantities are released through the exposed surface, thereby avoiding release of the therapeutic agent to non-target tissues.
    Type: Application
    Filed: December 5, 2013
    Publication date: July 3, 2014
    Applicant: Mati Therapeutics, Inc.
    Inventors: Deepank Utkhede, Robert W. Shimizu, Rachna Jain, Stephen Boyd, Hanson S. Gifford, Eugene De Juan, JR., Cary J. Reich
  • Publication number: 20140161863
    Abstract: A drug insert is configured for use with an implant. The implant is configured for insertion into a lacrimal canaliculus. The drug insert includes a drug core comprising a therapeutic agent and a polymer; and a sheath body comprising material substantially impermeable to the therapeutic agent, wherein the drug core is positioned within the sheath body. The sheath body is configured to provide an exposed end of the drug core that releases therapeutic agent to an eye when the drug insert is disposed within the implant and the implant is positioned in the lacrimal canaliculus. A distal end of the drug core is sealed with a medical-grade adhesive.
    Type: Application
    Filed: February 14, 2014
    Publication date: June 12, 2014
    Applicant: Mati Therapeutics, Inc.
    Inventors: Eugene De Juan, JR., Stephen Boyd, Hanson S. Gifford, III, Mark Deem, Cary J. Reich
  • Patent number: 8747884
    Abstract: An implant for insertion through a punctum and into a canalicular lumen of a patient. The implant includes a matrix of material, a therapeutic agent dispersed in the matrix of material, a sheath disposed over a portion of the matrix of material and configured to inhibit the therapeutic agent from being released from the matrix of material into the canalicular lumen and to allow the therapeutic agent to be released from a surface of the matrix of material to a tear film, and a retention structure configured to retain the implant within the canalicular lumen.
    Type: Grant
    Filed: July 18, 2011
    Date of Patent: June 10, 2014
    Assignee: Mati Therapeutics Inc.
    Inventors: Eugene De Juan, Jr., Stephen Boyd, Cary Reich, Alan Rapacki, Hanson S. Gifford, Mark Deem
  • Patent number: 8734378
    Abstract: Methods and devices are adapted for implanting into the eye. An incision is formed in the cornea of the eye and a shunt is inserted through the incision into the anterior chamber of the eye. The shunt includes a fluid passageway. The shunt is passed along a pathway from the anterior chamber through the scleral spur of the eye into the suprachoroidal space and positioned in a first position such that a first portion of the fluid passageway communicates with the anterior chamber and a second portion of the fluid passageway communicates with the suprachoroidal space to provide a fluid passageway between the suprachoroidal space and the anterior chamber.
    Type: Grant
    Filed: September 17, 2009
    Date of Patent: May 27, 2014
    Assignee: Transcend Medical, Inc.
    Inventors: Eugene De Juan, Jr., Stephen Boyd, Mark E. Deem, Hanson S. Gifford, III, Dan Rosenman