Patents by Inventor Jose D. Alejandro

Jose D. Alejandro 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: 20230102547
    Abstract: A therapeutic system comprises an ocular insert placed on a region outside an optical zone of an eye. The ocular insert comprises two structures: a first skeletal structure and a second cushioning structure. The first structure functions as a skeletal frame which maintains positioning of the implant along the anterior portion of the eye and provides support to the second, cushioning structure. This first structure maintains the attachment of the therapeutic system to the anterior portion of the eye for at least thirty days. In some embodiments the first structure remains a constant size and shape, e.g. a ring shape, a ring with haptics, or a curvilinear ring that is confined to and restrainingly engages the inferior and superior conjunctival fornices so as to retain the implant within the tear fluid and/or against the tissues of the eye.
    Type: Application
    Filed: May 6, 2022
    Publication date: March 30, 2023
    Inventors: Yair Alster, Eugene de Juan, JR., Cary J. Reich, Stephen Boyd, David Sierra, Jose D. Alejandro, K. Angela Macfarlane, Douglas Sutton
  • Publication number: 20220390763
    Abstract: Ophthalmic lenses for correcting refractive error of an eye are disclosed. Ophthalmic lenses include a deformable inner portion and a deformable peripheral portion. When disposed over the optical region of an eye, the inner portion is configured so that engagement of the posterior surface against the eye deforms the posterior surface so that the posterior surface has a shape diverging form the refractive shape of the epithelium when viewing with the eye through the ophthalmic lens. The rigidity of the inner portion is greater than the rigidity of the peripheral portion and the ophthalmic lenses are configured to allow movement relative to the eye upon blinking of the eye and to be substantially centered on the optical region of the cornea following the blinking of the eye. Methods of correcting refractive errors of an eye such as astigmatism or spherical aberration using the ophthalmic lenses are also disclosed.
    Type: Application
    Filed: August 10, 2021
    Publication date: December 8, 2022
    Inventors: Eugene de Juan, JR., Cary J. Reich, Yair Alster, Matt Clarke, Kuangmon Ashley Tuan, Brian Levy, Raymond Lum, Jose D. Alejandro
  • Publication number: 20220323205
    Abstract: Disclosed is an accommodating intraocular lens device for treatment of an eye including a stabilization haptic (120) configured to be positioned within a region of an eye and a lens body having a sealed chamber containing a fixed volume of optical fluid. The lens body includes a shape changing membrane (145) configured to outwardly bow in a region surrounding the optical axis of the eye; a shape deformation membrane configured to undergo displacement relative to the first shape changing membrane; and a static element (150). An inner surface of the shape changing membrane, an inner surface of the shape deformation membrane and an inner surface of the static element collectively form the sealed chamber. The lens device also includes a force translation arm (115) having a first end configured to contact an outer surface of the shape deformation membrane of the lens body and a second end configured to engage a ciliary structure of the eye.
    Type: Application
    Filed: April 15, 2022
    Publication date: October 13, 2022
    Inventors: Eugene de Juan, JR., Cary J. Reich, Hanson S. Gifford, III, Guy Oren, Matthew Clarke, Jose D. Alejandro
  • Patent number: 11331182
    Abstract: Disclosed is an accommodating intraocular lens device for treatment of an eye including a stabilization haptic (120) configured to be positioned within a region of an eye and a lens body having a sealed chamber containing a fixed volume of optical fluid. The lens body includes a shape changing membrane (145) configured to outwardly bow in a region surrounding the optical axis of the eye; a shape deformation membrane configured to undergo displacement relative to the first shape changing membrane; and a static element (150). An inner surface of the shape changing membrane, an inner surface of the shape deformation membrane and an inner surface of the static element collectively form the sealed chamber. The lens device also includes a force translation arm (115) having a first end configured to contact an outer surface of the shape deformation membrane of the lens body and a second end configured to engage a ciliary structure of the eye.
    Type: Grant
    Filed: April 1, 2019
    Date of Patent: May 17, 2022
    Assignee: ForSight Vision6, Inc.
    Inventors: Eugene de Juan, Jr., Cary J. Reich, Hanson S. Gifford, III, Guy Oren, Matthew Clarke, Jose D. Alejandro
  • Patent number: 11126011
    Abstract: Ophthalmic lenses for correcting refractive error of an eye are disclosed. Ophthalmic lenses include a deformable inner portion and a deformable peripheral portion. When disposed over the optical region of an eye, the inner portion is configured so that engagement of the posterior surface against the eye deforms the posterior surface so that the posterior surface has a shape diverging form the refractive shape of the epithelium when viewing with the eye through the ophthalmic lens. The rigidity of the inner portion is greater than the rigidity of the peripheral portion and the ophthalmic lenses are configured to allow movement relative to the eye upon blinking of the eye and to be substantially centered on the optical region of the cornea following the blinking of the eye. Methods of correcting refractive errors of an eye such as astigmatism or spherical aberration using the ophthalmic lenses are also disclosed.
    Type: Grant
    Filed: September 23, 2019
    Date of Patent: September 21, 2021
    Assignee: Journey1, Inc.
    Inventors: Eugene de Juan, Jr., Cary J. Reich, Yair Alster, Matt Clarke, Kuangmon Ashley Tuan, Brian Levy, Raymond Lum, Jose D. Alejandro
  • Publication number: 20210128351
    Abstract: A therapeutic system comprises an ocular insert placed on a region outside an optical zone of an eye. The ocular insert comprises two structures: a first skeletal structure and a second cushioning structure. The first structure functions as a skeletal frame which maintains positioning of the implant along the anterior portion of the eye and provides support to the second, cushioning structure. This first structure maintains the attachment of the therapeutic system to the anterior portion of the eye for at least thirty days. In some embodiments the first structure remains a constant size and shape, e.g. a ring shape, a ring with haptics, or a curvilinear ring that is confined to and restrainingly engages the inferior and superior conjunctival fornices so as to retain the implant within the tear fluid and/or against the tissues of the eye.
    Type: Application
    Filed: July 16, 2020
    Publication date: May 6, 2021
    Inventors: Yair Alster, Eugene de Juan, JR., Cary J. Reich, Stephen Boyd, David Sierra, Jose D. Alejandro, K. Angela Macfarlane, Douglas Sutton
  • Patent number: 10835416
    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: February 26, 2018
    Date of Patent: November 17, 2020
    Assignee: ForSight Vision5, Inc.
    Inventors: Eugene de Juan, Yair Alster, Cary J. Reich, K. Angela Macfarlane, Janelle Chang, Stephen Boyd, David Sierra, Jose D. Alejandro, Douglas Sutton, Alexander J. Gould
  • Publication number: 20200264450
    Abstract: Ophthalmic lenses for correcting refractive error of an eye are disclosed. Ophthalmic lenses include a deformable inner portion and a deformable peripheral portion. When disposed over the optical region of an eye, the inner portion is configured so that engagement of the posterior surface against the eye deforms the posterior surface so that the posterior surface has a shape diverging form the refractive shape of the epithelium when viewing with the eye through the ophthalmic lens. The rigidity of the inner portion is greater than the rigidity of the peripheral portion and the ophthalmic lenses are configured to allow movement relative to the eye upon blinking of the eye and to be substantially centered on the optical region of the cornea following the blinking of the eye. Methods of correcting refractive errors of an eye such as astigmatism or spherical aberration using the ophthalmic lenses are also disclosed.
    Type: Application
    Filed: September 23, 2019
    Publication date: August 20, 2020
    Inventors: Eugene de Juan, Jr., Cary J. Reich, Yair Alster, Matt Clarke, Kuangmon Ashley Tuan, Brian Levy, Raymond Lum, Jose D. Alejandro
  • Patent number: 10736774
    Abstract: A therapeutic system comprises an ocular insert placed on a region outside an optical zone of an eye. The ocular insert comprises two structures: a first skeletal structure and a second cushioning structure. The first structure functions as a skeletal frame which maintains positioning of the implant along the anterior portion of the eye and provides support to the second, cushioning structure. This first structure maintains the attachment of the therapeutic system to the anterior portion of the eye for at least thirty days. In some embodiments the first structure remains a constant size and shape, e.g. a ring shape, a ring with haptics, or a curvilinear ring that is confined to and restrainingly engages the inferior and superior conjunctival fornices so as to retain the implant within the tear fluid and/or against the tissues of the eye.
    Type: Grant
    Filed: June 8, 2018
    Date of Patent: August 11, 2020
    Assignee: ForSight Vision5, Inc.
    Inventors: Yair Alster, Eugene de Juan, Jr., Cary J. Reich, Stephen Boyd, David Sierra, Jose D. Alejandro, K. Angela Macfarlane, Douglas Sutton
  • Patent number: 10596038
    Abstract: Methods and apparatus for the treatment of the eye to reduce pain can treat at least an outer region of the tissue so as to denervate nerves extending into the inner region and reduce the pain. For example, the cornea of the eye may comprise an inner region having an epithelial defect, and an outer portion of the cornea can be treated to reduce pain of the epithelial defect. The outer portion of the cornea can be treated to denervate nerves extending from the outer portion to the inner portion. The outer portion can be treated in many ways to denervate the nerve, for example with one or more of heat, cold or a denervating noxious substance such as capsaicin. The denervation of the nerve can be reversible, such that corneal innervation can return following treatment.
    Type: Grant
    Filed: August 23, 2017
    Date of Patent: March 24, 2020
    Assignee: JOURNEY1, INC.
    Inventors: Yair Alster, Hanson S. Gifford, Cary J. Reich, Eugene De Juan, Jr., John A. Scholl, Jose D. Alejandro, Douglas Sutton, Omer Refaeli
  • Patent number: 10555804
    Abstract: A therapeutic lens for the treatment of an epithelial defect comprises a layer of therapeutic material disposed over the stroma and/or Bowman's membrane to inhibit water flow from the tear liquid to the stroma and/or Bowman's membrane, such that corneal deturgescence can be restored to decrease corneal swelling and light scattering. The layer may cover and protect nerve fibers to decrease pain. The layer may comprise an index of refraction to inhibit light scatter from an anterior surface of the stroma and/or Bowman's membrane. The lens may comprise a curved anterior surface that provides functional vision for the patient when the epithelium regenerates. The layer of therapeutic material can be positioned on the eye in many ways, for example with a spray that is cured to adhere the layer to the exposed surface of the stroma and/or Bowman's membrane.
    Type: Grant
    Filed: March 9, 2018
    Date of Patent: February 11, 2020
    Assignee: JOURNEY1, INC.
    Inventors: Eugene De Juan, Jr., Cary J. Reich, Stephen Boyd, Yair Alster, David Sierra, Hanson S. Gifford, Jose D. Alejandro, Richard L. Lindstrom, K. Angela MacFarlane, Douglas Sutton, John Anthony Scholl
  • Publication number: 20200038240
    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: October 11, 2019
    Publication date: February 6, 2020
    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: 20190353930
    Abstract: Ophthalmic lenses for correcting refractive error of an eye are disclosed. Ophthalmic lenses include an inner optic portion having a scaffold between an anterior portion and a posterior portion. The scaffold is characterized by a substantially uniform thickness formed from a material characterized by a modulus that his higher than the modulus of the peripheral portion. Openings within the scaffold are filled with a low modulus material. When applied to an eye, the lenses are configured to provide one or more lenticular volumes between the posterior surface of the lens and the cornea. The disclosure further relates to methods of correcting refractive errors of an eye such as astigmatism or spherical aberration using the ophthalmic lenses.
    Type: Application
    Filed: August 5, 2019
    Publication date: November 21, 2019
    Inventors: Eugene de Juan, JR., Cary J. Reich, Matt Clarke, Kuangmon Ashley Tuan, Raymond Lum, Jose D. Alejandro
  • Publication number: 20190223998
    Abstract: Disclosed is an accommodating intraocular lens device for treatment of an eye including a stabilization haptic (120) configured to be positioned within a region of an eye and a lens body having a sealed chamber containing a fixed volume of optical fluid. The lens body includes a shape changing membrane (145) configured to outwardly bow in a region surrounding the optical axis of the eye; a shape deformation membrane configured to undergo displacement relative to the first shape changing membrane; and a static element (150). An inner surface of the shape changing membrane, an inner surface of the shape deformation membrane and an inner surface of the static element collectively form the sealed chamber. The lens device also includes a force translation arm (115) having a first end configured to contact an outer surface of the shape deformation membrane of the lens body and a second end configured to engage a ciliary structure of the eye.
    Type: Application
    Filed: April 1, 2019
    Publication date: July 25, 2019
    Inventors: Eugene de Juan, JR., Cary J. Reich, Hanson S. Gifford, III, Guy Oren, Matthew Clarke, Jose D. Alejandro
  • Patent number: 10285805
    Abstract: Disclosed is an accommodating intraocular lens device for treatment of an eye including a stabilization haptic (120) configured to be positioned within a region of an eye and a lens body having a sealed chamber containing a fixed volume of optical fluid. The lens body includes a shape changing membrane (145) configured to outwardly bow in a region surrounding the optical axis of the eye; a shape deformation membrane configured to undergo displacement relative to the first shape changing membrane; and a static element (150). An inner surface of the shape changing membrane, an inner surface of the shape deformation membrane and an inner surface of the static element collectively form the sealed chamber. The lens device also includes a force translation arm (115) having a first end configured to contact an outer surface of the shape deformation membrane of the lens body and a second end configured to engage a ciliary structure of the eye.
    Type: Grant
    Filed: March 25, 2015
    Date of Patent: May 14, 2019
    Assignee: ForSight Labs, LLC
    Inventors: Eugene de Juan, Jr., Cary J. Reich, Hanson S. Gifford, III, Guy Oren, Matthew Clarke, Jose D. Alejandro
  • Publication number: 20190105198
    Abstract: A therapeutic system comprises an ocular insert placed on a region outside an optical zone of an eye. The ocular insert comprises two structures: a first skeletal structure and a second cushioning structure. The first structure functions as a skeletal frame which maintains positioning of the implant along the anterior portion of the eye and provides support to the second, cushioning structure. This first structure maintains the attachment of the therapeutic system to the anterior portion of the eye for at least thirty days. In some embodiments the first structure remains a constant size and shape, e.g. a ring shape, a ring with haptics, or a curvilinear ring that is confined to and restrainingly engages the inferior and superior conjunctival fornices so as to retain the implant within the tear fluid and/or against the tissues of the eye.
    Type: Application
    Filed: June 8, 2018
    Publication date: April 11, 2019
    Inventors: Yair Alster, Eugene de Juan, JR., Cary J. Reich, Stephen Boyd, David Sierra, Jose D. Alejandro, K. Angela Macfarlane, Douglas Sutton
  • Patent number: 10191303
    Abstract: Bimodulus multifocal ophthalmic lenses for correcting presbyopia include an inner optic portion characterized by a rigidity greater than a rigidity of an outer peripheral portion. When applied to an eye, the ophthalmic lenses are configured to provide one or more lenticular volumes between the posterior surface of the lens and the cornea. The ophthalmic lenses are further characterized by features on a surface of the lens for improving multifocal visual acuity. The disclosure further relates to methods of correcting presbyopia using the ophthalmic lenses.
    Type: Grant
    Filed: July 28, 2016
    Date of Patent: January 29, 2019
    Assignee: NexisVision, Inc.
    Inventors: Eugene de Juan, Jr., Cary J. Reich, Matt Clarke, Kuangmon Ashley Tuan, Raymond Lum, Jose D. Alejandro
  • Publication number: 20180321511
    Abstract: Ophthalmic lenses for correcting refractive error of an eye are disclosed. Ophthalmic lenses include an inner optic portion having a scaffold between an anterior portion and a posterior portion. The scaffold is characterized by a substantially uniform thickness formed from a material characterized by a modulus that his higher than the modulus of the peripheral portion. Openings within the scaffold are filled with a low modulus material. When applied to an eye, the lenses are configured to provide one or more lenticular volumes between the posterior surface of the lens and the cornea. The disclosure further relates to methods of correcting refractive errors of an eye such as astigmatism or spherical aberration using the ophthalmic lenses.
    Type: Application
    Filed: November 9, 2017
    Publication date: November 8, 2018
    Inventors: Eugene de Juan, JR., Cary J. Reich, Matt Clarke, Kuangmon Ashley Tuan, Raymond Lum, Jose D. Alejandro
  • Patent number: 10036900
    Abstract: Ophthalmic lenses for correcting refractive error of an eye are disclosed. Ophthalmic lenses include an inner optic portion configured to be disposed over the optical region of the cornea and having a central portion disposed between an anterior portion and a posterior portion. The inner optic portions configured to at least partially diverge from the shape of the cornea to provide at least one lenticular volume between a posterior surface of the inner optic portion and the cornea. The central portion may be characterized by a thickness from 50 ?m to 900 ?m and a modulus form 20 MPa to 1500 MPa.
    Type: Grant
    Filed: August 31, 2016
    Date of Patent: July 31, 2018
    Assignee: NexisVision, Inc.
    Inventors: Eugene de Juan, Jr., Cary J. Reich, Yair Alster, Matt Clarke, Kuangmon Ashley Tuan, Brian Levy, Raymond Lum, Jose D. Alejandro
  • Publication number: 20180193133
    Abstract: A therapeutic lens for the treatment of an epithelial defect comprises a layer of therapeutic material disposed over the stroma and/or Bowman's membrane to inhibit water flow from the tear liquid to the stroma and/or Bowman's membrane, such that corneal deturgescence can be restored to decrease corneal swelling and light scattering. The layer may cover and protect nerve fibers to decrease pain. The layer may comprise an index of refraction to inhibit light scatter from an anterior surface of the stroma and/or Bowman's membrane. The lens may comprise a curved anterior surface that provides functional vision for the patient when the epithelium regenerates. The layer of therapeutic material can be positioned on the eye in many ways, for example with a spray that is cured to adhere the layer to the exposed surface of the stroma and/or Bowman's membrane.
    Type: Application
    Filed: March 9, 2018
    Publication date: July 12, 2018
    Inventors: EUGENE DE JUAN, JR., CARY J. REICH, STEPHEN BOYD, YAIR ALSTER, DAVID SIERRA, HANSON S. GIFFORD, JOSE D. ALEJANDRO, RICHARD L. LINDSTROM, K. ANGELA MACFARLANE, DOUGLAS SUTTON, JOHN ANTHONY SCHOLL