Patents Assigned to Glaukos Corporation
  • Patent number: 12376989
    Abstract: Disclosed herein are drug delivery devices and methods for the treatment of ocular disorders requiring targeted and controlled administration of a drug to an interior portion of the eye for reduction or prevention of symptoms of the disorder. The devices are capable of controlled release of one or more drugs and may also include structures which allows for treatment of increased intraocular pressure by permitting aqueous humor to flow out of the anterior chamber of the eye through the device.
    Type: Grant
    Filed: December 13, 2024
    Date of Patent: August 5, 2025
    Assignee: Glaukos Corporation
    Inventors: David S. Haffner, Kenneth M. Curry, Harold A. Heitzmann, David Applegate
  • Patent number: 12343288
    Abstract: Systems and methods for delivering multiple ocular implants to reduce intraocular pressure are disclosed. The ocular implants can be implanted at multiple sites within a single human eye without requiring removal of the delivery apparatus from the eye. A system for delivering multiple ocular implants can include at least two implants preloaded within a delivery device and configured to be implanted within the eye, a metering device configured to transfer energy to the implants for delivery at selected locations within the eye, wherein the metering device is configured to meter a variable amount of energy for each implant delivery event in the eye. The system can further include an injector mechanism configured to serially engage and drive each of the implants.
    Type: Grant
    Filed: February 26, 2024
    Date of Patent: July 1, 2025
    Assignee: Glaukos Corporation
    Inventors: David Steven Haffner, Henrick K. Gille, Charles Raymond Kalina, Jr., John Joseph Cogger
  • Patent number: 12226308
    Abstract: Some embodiments disclosed herein relate to devices and methods for controlling placement of intraocular implants within a patient's eye including but not limited to placement within or near the collector ducts of Schlemm's canal located behind the trabecular meshwork. In some embodiments, a handheld peristaltic rotor device having a compression element can be positioned on a corneal surface of the eye and rotated to create a peristaltic movement of blood in one or more episcleral veins to generate blood reflux within Schlemm's canal such that one or more collector ducts, or channels, of Schlemm's canal can be located. In some embodiments, an implant can be implanted near the identified location of the one or more collector ducts, or channels.
    Type: Grant
    Filed: August 12, 2021
    Date of Patent: February 18, 2025
    Assignee: Glaukos Corporation
    Inventor: Charles Raymond Kalina, Jr.
  • Patent number: 12186237
    Abstract: Devices and methods for treating intraocular pressure are disclosed. The devices include shunts for draining aqueous humor from the anterior chamber to the uveoscleral outflow pathway, including the supraciliary space and the suprachoroidal space. The shunts are preferably implanted by ab interno procedures.
    Type: Grant
    Filed: November 4, 2020
    Date of Patent: January 7, 2025
    Assignee: Glaukos Corporation
    Inventors: Thomas W. Burns, David Steven Haffner, Harold A. Heitzmann, Todd N. Fjield, Richard A. Hill
  • Patent number: 11944573
    Abstract: Systems and methods for delivering multiple ocular implants to reduce intraocular pressure are disclosed. The ocular implants can be implanted at multiple sites within a single human eye without requiring removal of the delivery apparatus from the eye. A system for delivering multiple ocular implants can include at least two implants preloaded within a delivery device and configured to be implanted within the eye, a metering device configured to transfer energy to the implants for delivery at selected locations within the eye, wherein the metering device is configured to meter a variable amount of energy for each implant delivery event in the eye. The system can further include an injector mechanism configured to serially engage and drive each of the implants.
    Type: Grant
    Filed: December 3, 2021
    Date of Patent: April 2, 2024
    Assignee: Glaukos Corporation
    Inventors: David Steven Haffner, Henrick K. Gille, Charles Raymond Kalina, Jr., John Joseph Cogger
  • Patent number: 11925578
    Abstract: Certain aspects relate to drug delivery devices and methods for the treatment of ocular disorders requiring targeted and controlled administration of a drug to an interior portion of the eye. In several embodiments, the devices are capable of controlled release of two or more drugs, the release of each drug into a different ocular space (e.g., an ocular compartment versus an ocular fluid outflow pathway).
    Type: Grant
    Filed: September 1, 2016
    Date of Patent: March 12, 2024
    Assignee: Glaukos Corporation
    Inventors: Harold A. Heitzmann, Thomas W. Burns, David S. Haffner
  • Patent number: 11872213
    Abstract: Described herein are formulations including pharmaceutical agents comprising ester and/or lactone ring structures, and methods of using the same. The invention is also directed to a method and ophthalmic pharmaceutical compositions including solution and semisolid dosage forms (i.e. ophthalmic creams, gels, lotions, serums, and/or ointments) of treating a patient with various ocular diseases including presbyopia and dry eyes. The method comprising instructing a patient to apply one strip of the ophthalmic composition to the eyelids that includes pilocarpine or other active pharmaceutical ingredients containing ester and/or lactone ring structures with and without the buffering system.
    Type: Grant
    Filed: January 28, 2022
    Date of Patent: January 16, 2024
    Assignee: Glaukos Corporation
    Inventors: Xiaojun Michael Liu, James Jane-Guo Shiah, Gabriella Szekely
  • Patent number: 11826104
    Abstract: A gonioscopic attachment can attach to a gonioscope and can include atraumatic retention elements that are configured to engage an eye to retain the gonioscope relative to the eye. The gonioscopic attachment can be configured to position the gonioscope so that at least a portion of the concave distal surface of the gonioscopic optical element is spaced apart from the eye, and/or so that the curvature of the distal surface is angularly offset from the curvature of the eye. The gonioscope can include a fixation point configured to be visible to the subject when the gonioscope is positioned on the eye. In some embodiments, the retention elements can be incorporated directly into the gonioscope. A coupling mechanism can couple the gonioscope to a lid speculum. The gonioscope can include a light pipe, which can be configured to directly light into the eye.
    Type: Grant
    Filed: May 27, 2021
    Date of Patent: November 28, 2023
    Assignee: Glaukos Corporation
    Inventors: Charles Raymond Kalina, Jr., Thomas W. Burns, Chris Calcaterra, Edward Collins, Timothy McCauley, David S. Haffner, Steven M. Henderson
  • Patent number: 11744458
    Abstract: Gonioscope devices are disclosed herein that are configured to enable a medical professional to view structure inside the eye that is ordinarily hidden from normal view. The gonioscope can be an integrally molded single piece that includes both a handle and a gonioscopic optical element. The proximal surface can have a viewing area and a light diffusing area. A recess can provide access to a wound site on the eye while the gonioscope is used for viewing. The handle can be configured to encourage proper alignment of the gonioscope with the eye. The gonioscope can provide an optical fixation point for the subject to focus on to facilitate proper alignment of the eye. The gonioscope can have one or more retention elements configured to engage the tissue of the eye around the contact surface to stabilize the gonioscope. The gonioscope can couple to a lid speculum.
    Type: Grant
    Filed: June 5, 2020
    Date of Patent: September 5, 2023
    Assignee: Glaukos Corporation
    Inventors: Charles Raymond Kalina, Jr., Huong Khac Huynh, Douglas Daniel Crimaldi, Todd N. Fjield
  • Patent number: 11559430
    Abstract: The invention relates generally to medical devices and methods for reducing the intraocular pressure in an animal eye and, more particularly, to stent type devices for permitting aqueous outflow from the eye's anterior chamber and associated methods thereof for the treatment of glaucoma. Some aspects provide a self-trephining glaucoma stent and methods thereof which advantageously allow for a “one-step” procedure in which the incision and placement of the stent are accomplished by a single device and operation. This desirably allows for a faster, safer, and less expensive surgical procedure.
    Type: Grant
    Filed: December 17, 2019
    Date of Patent: January 24, 2023
    Assignee: Glaukos Corporation
    Inventors: Douglas Daniel Crimaldi, Charles Raymond Kalina, Jr.
  • Patent number: 11376040
    Abstract: Systems and methods for delivering multiple ocular implants to reduce intraocular pressure are disclosed. The ocular implants can be implanted at multiple sites within a single human eye without requiring removal of the delivery apparatus from the eye. A system for delivering multiple ocular implants can include a plurality of implants, an external housing, and an introducer assembly. The external housing can provide access to an implant singulation actuator and an implant delivery actuator. The introducer assembly can comprise an auto-retracting introducer portion. The delivery apparatus can include an infinite activation mechanism/portion and/or a manual singulation mechanism/portion.
    Type: Grant
    Filed: September 14, 2018
    Date of Patent: July 5, 2022
    Assignee: Glaukos Corporation
    Inventors: Charles Raymond Kalina, Jr., Todd N. Fjield, Douglas Daniel Crimaldi, Emma Claire Benjaminson, Tyler Joseph Brown, Richard William Martin
  • Patent number: 11116625
    Abstract: Some embodiments disclosed herein relate to devices and methods for controlling placement of intraocular implants within a patient's eye including but not limited to placement within or near the collector ducts of Schlemm's canal located behind the trabecular meshwork. In some embodiments, a handheld peristaltic rotor device having a compression element can be positioned on a corneal surface of the eye and rotated to create a peristaltic movement of blood in one or more episcleral veins to generate blood reflux within Schlemm's canal such that one or more collector ducts, or channels, of Schlemm's canal can be located. In some embodiments, an implant can be implanted near the identified location of the one or more collector ducts, or channels.
    Type: Grant
    Filed: September 28, 2018
    Date of Patent: September 14, 2021
    Assignee: Glaukos Corporation
    Inventor: Charles Raymond Kalina, Jr.
  • Patent number: 10959941
    Abstract: Disclosed herein are drug delivery devices and methods for the treatment of ocular disorders requiring targeted and controlled administration of a drug to an interior portion of the eye for reduction or prevention of symptoms of the disorder. The devices are capable of controlled release of one or more drugs and may also include structures which allow for treatment of increased intraocular pressure by permitting aqueous humor to flow out of the anterior chamber of the eye through the device.
    Type: Grant
    Filed: March 20, 2018
    Date of Patent: March 30, 2021
    Assignee: Glaukos Corporation
    Inventor: David S. Haffner
  • Patent number: 10828473
    Abstract: Systems and methods for treating ocular disorders are disclosed. One system has a delivery instrument, with a non-linear axis, configured to be inserted into an anterior chamber of an eye and moved to a location proximate a physiologic outflow pathway of the eye. The delivery instrument carries an implant that has a distal end sized for insertion into tissue such that aqueous humor drains from the anterior chamber to the physiologic outflow pathway. One method involves inserting a non-linear portion of a delivery device into the anterior chamber to position an implant within the eye. Another method involves using a delivery device with a curved distal portion to implant an implant at a location communicating with the physiologic outflow pathway. The delivery can be through a corneal incision and the implant can comprise a drug.
    Type: Grant
    Filed: May 29, 2018
    Date of Patent: November 10, 2020
    Assignee: Glaukos Corporation
    Inventors: David Steven Haffner, Gregory T. Smedley, Hosheng Tu, Barbara A. Niksch, Richard A. Hill, Olav B. Bergheim
  • Patent number: 10828195
    Abstract: Devices and methods for treating intraocular pressure are disclosed. The devices include shunts for draining aqueous humor from the anterior chamber to the uveoscleral outflow pathway, including the supraciliary space and the suprachoroidal space. The shunts are preferably implanted by ab interno procedures.
    Type: Grant
    Filed: May 4, 2018
    Date of Patent: November 10, 2020
    Assignee: Glaukos Corporation
    Inventors: Thomas W. Burns, David Haffner, Harold A. Heitzmann, Todd N. Fjield, Richard A. Hill
  • Patent number: 10499809
    Abstract: A gonioscopic attachment can attach to a gonioscope and can include atraumatic retention elements that are configured to engage an eye to retain the gonioscope relative to the eye. The gonioscopic attachment can be configured to position the gonioscope so that at least a portion of the concave distal surface of the gonioscopic optical element is spaced apart from the eye, and/or so that the curvature of the distal surface is angularly offset from the curvature of the eye. The gonioscope can include a fixation point configured to be visible to the subject when the gonioscope is positioned on the eye. In some embodiments, the retention elements can be incorporated directly into the gonioscope. A coupling mechanism can couple the gonioscope to a lid speculum. The gonioscope can include a light pipe, which can be configured to directly light into the eye.
    Type: Grant
    Filed: March 18, 2016
    Date of Patent: December 10, 2019
    Assignee: Glaukos Corporation
    Inventors: Charles Raymond Kalina, Jr., Thomas W. Burns, Chris Calcaterra, Edward Collins, Timothy McCauley, David S. Haffner, Steven M. Henderson
  • Patent number: 10485701
    Abstract: Intraocular stents and applicators are disclosed for treating glaucoma. The stents are configured to extend between the anterior chamber of the eye and Schlemm's canal for enhancing outflow of aqueous from the anterior chamber so as to reduce intraocular pressure. The stents can have features for anchoring the stent into Schlemm's canal as well as preventing the walls of Schlemm's canal from closing the outlet of the stents. The applicators can be steerable so as to make implantation easier. Additionally, the applicators can be configured to hold a plurality of stents so that multiple stents can be implanted through one incision without removing the applicator from the incision between serial implantations.
    Type: Grant
    Filed: March 20, 2017
    Date of Patent: November 26, 2019
    Assignee: Glaukos Corporation
    Inventors: David Steven Haffner, Gregory T. Smedley, Hosheng Tu, Thomas W. Burns
  • Patent number: 10406029
    Abstract: Ocular implants, delivery devices and methods for treating ocular disorders are disclosed. One method involves inserting an implant on one side of an eye. The implant has an anchor on a distal end portion and an outlet opening that is disposed proximal of the anchor. The implant is advanced across the eye to the other side of the eye. The anchor is inserted into eye tissue on the other side of the eye. A therapeutic agent is eluted using the implant.
    Type: Grant
    Filed: October 12, 2015
    Date of Patent: September 10, 2019
    Assignee: Glaukos Corporation
    Inventors: Hosheng Tu, Jason Artof, David Steven Haffner, Gregory T. Smedley, Barbara A. Niksch
  • Patent number: D901683
    Type: Grant
    Filed: March 7, 2019
    Date of Patent: November 10, 2020
    Assignee: Glaukos Corporation
    Inventors: Charles Raymond Kalina, Jr., James Robert Dennewill
  • Patent number: D938585
    Type: Grant
    Filed: November 4, 2020
    Date of Patent: December 14, 2021
    Assignee: Glaukos Corporation
    Inventors: Charles Raymond Kalina, Jr., James Robert Dennewill