Patents by Inventor Eugene de Juan, Jr.

Eugene de Juan, Jr. 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: 20170056242
    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: August 5, 2016
    Publication date: March 2, 2017
    Inventors: Yair Alster, Eugene de Juan, JR., Cary J. Reich, Stephen Boyd, David Sierra, Jose D. Alejandro, K. Angela Macfarlane, Douglas Sutton
  • Publication number: 20170038604
    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: July 13, 2016
    Publication date: February 9, 2017
    Inventors: Eugene de Juan, JR., Cary J. Reich, Yair Alster, Matt Clarke, Kuangmon Ashley Tuan, Brian Levy, Raymond Lum, Jose D. Alejandro
  • Publication number: 20170023800
    Abstract: A conformable covering comprises an outer portion with rigidity to resist movement on the cornea and an inner portion to contact the cornea and provide an environment for epithelial regeneration. The inner portion of the covering can be configured in many ways so as to conform at least partially to an ablated stromal surface so as to correct vision. The conformable inner portion may have at least some rigidity so as to smooth the epithelium such that the epithelium regenerates rapidly and is guided with the covering so as to form a smooth layer for vision. The inner portion may comprise an amount of rigidity within a range from about 1×10?4 Pa*m3 to about 5×10?4 Pa*m3 so as to deflect and conform at least partially to the ablated cornea and smooth an inner portion of the ablation with an amount of pressure when deflected.
    Type: Application
    Filed: October 10, 2016
    Publication date: January 26, 2017
    Inventors: Eugene de Juan, JR., Cary J. Reich, Yair Alster, K. Angela Macfarlane, Doug Rimer, Douglas Sutton, Dean Carson, Enrique Barragan, Matt Clarke, Ashley Tuan, Brian Levy
  • Patent number: 9549852
    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: September 18, 2015
    Date of Patent: January 24, 2017
    Assignee: Mati Therapeutics Inc.
    Inventors: Eugene de Juan, Jr., Stephen Boyd, Cary Reich, Alan Rapacki, Hanson S Gifford, Mark Deem
  • Patent number: 9549845
    Abstract: Described herein is a delivery device and methods for delivering an ocular implant into an eye. The delivery device includes a proximal handle portion; a distal delivery portion coupled to a distal end of the handle portion and configured to releasably hold an ocular implant and includes a sheath positioned axially over a guidewire; and a metering system configured to provide visual guidance regarding depth of advancement of an implant positioned on the guidewire into an anatomic region of the eye. Also disclosed is a device and method for loading an implant onto the delivery device.
    Type: Grant
    Filed: September 12, 2013
    Date of Patent: January 24, 2017
    Assignee: Novartis AG
    Inventors: Eugene de Juan, Jr., Steven John, Jose Garcia, Richard S. Lilly, Thomas A. Silvestrini
  • Publication number: 20160370603
    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: Application
    Filed: August 31, 2016
    Publication date: December 22, 2016
    Inventors: Eugene de Juan, JR., Cary J. Reich, Yair Alster, Matt Clarke, Kuangmon Ashley Tuan, Brian Levy, Raymond Lum, Jose D. Alejandro
  • Patent number: 9522082
    Abstract: A delivery device that allows for the sustained release of an agent, particularly useful for the sustained release of a therapeutic agent to limited access regions, such as the posterior chamber of the eye and inner ear. The delivery device is minimally invasive, refillable and may be easily fixed to the treatment area. The delivery device includes a hollow body with an inlet port at its proximal end for insertion of the agent, a reservoir for holding the agent and a delivery mechanism for the sustained delivery of the agent from the reservoir to the patient.
    Type: Grant
    Filed: March 3, 2016
    Date of Patent: December 20, 2016
    Assignee: The Johns Hopkins University
    Inventors: Signe Erickson Varner, Eugene de Juan, Jr., Aaron Christopher Barnes, Terry Harrison Shelley, Michael J. Cooney
  • Patent number: 9498385
    Abstract: A conformable covering comprises an outer portion with rigidity to resist movement on the cornea and an inner portion to contact the cornea and provide an environment for epithelial regeneration. The inner portion of the covering can be configured in many ways so as to conform at least partially to an ablated stromal surface so as to correct vision. The conformable inner portion may have at least some rigidity so as to smooth the epithelium such that the epithelium regenerates rapidly and is guided with the covering so as to form a smooth layer for vision. The inner portion may comprise an amount of rigidity within a range from about 1×10?4 Pa*m3 to about 5×10?4 Pa*m3 so as to deflect and conform at least partially to the ablated cornea and smooth an inner portion of the ablation with an amount of pressure when deflected.
    Type: Grant
    Filed: October 25, 2010
    Date of Patent: November 22, 2016
    Assignee: NexisVision, Inc.
    Inventors: Eugene de Juan, Jr., Cary J. Reich, Yair Alster, K. Angela MacFarlane, Doug Rimer, Douglas Sutton, Dean Carson, Enrique Barragan, Matt Clarke, Ashley Tuan, Brian Levy
  • Publication number: 20160334640
    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: Application
    Filed: July 28, 2016
    Publication date: November 17, 2016
    Inventors: Eugene de Juan, JR., Cary J. Reich, Matt Clarke, Kuangmon Ashley Tuan, Raymond Lum, Jose D. Alejandro
  • Patent number: 9492315
    Abstract: A therapeutic device to release a therapeutic agent comprises a porous structure coupled to a container comprising a reservoir. The reservoir comprises a volume sized to release therapeutic amounts of the therapeutic agent for an extended time when coupled to the porous structure and implanted in the patient. The porous structure may comprise a first side coupled to the reservoir and a second side to couple to the patient to release the therapeutic agent. The length of the channels extending from the first side to the second side may comprise an effective length greater than a distance across the porous structure from the first side to the second side. The therapeutic device may comprise a penetrable barrier to inject therapeutic agent into the device when implanted in the patient.
    Type: Grant
    Filed: August 5, 2011
    Date of Patent: November 15, 2016
    Assignee: ForSight Vision4, Inc.
    Inventors: Eugene de Juan, Jr., Yair Alster, Kathleen Cogan Farinas, K. Angela MacFarlane, Cary J. Reich, Randolph E. Campbell
  • Publication number: 20160302965
    Abstract: Described are implantable devices (105) and therapeutic agent delivery formulations for the sustained release of therapeutic agents. In one aspect, described is a device to treat an ocular condition of an eye. The device has a proximal region. A tubular body (115) is coupled to the proximal region and has an outer diameter configured to be inserted at least in part into the eye. A reservoir (130) is in fluid communication with the tubular body and has a volume sized to receive an amount of a formulation of a therapeutic agent. One or more outlets (135) are in fluid communication with the reservoir and configured to release therapeutic amounts of the therapeutic agent into the eye for an extended time when the one or more outlets are positioned inside the eye.
    Type: Application
    Filed: December 5, 2014
    Publication date: October 20, 2016
    Inventors: Signe ERICKSON, Randolph E. CAMPBELL, Eugene DE JUAN, JR., Kathleen Cogan FARINAS, Cary J. REICH, Michael BARRETT, Darren DOUD
  • Patent number: 9465233
    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 portion is 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: November 4, 2014
    Date of Patent: October 11, 2016
    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
  • Patent number: 9423632
    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: April 18, 2013
    Date of Patent: August 23, 2016
    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
  • Patent number: 9421130
    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: August 4, 2015
    Date of Patent: August 23, 2016
    Assignee: NOVARTIS AG.
    Inventor: Eugene de Juan, Jr.
  • Patent number: 9421126
    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 1, 2011
    Date of Patent: August 23, 2016
    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
  • Publication number: 20160223835
    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: April 12, 2016
    Publication date: August 4, 2016
    Inventors: Eugene de Juan, JR., Cary J. Reich, Matt Clarke, Kuangmon Ashley Tuan, Raymond Lum, Jose D. Alejandro
  • Patent number: 9398977
    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: August 22, 2014
    Date of Patent: July 26, 2016
    Assignee: Transcend Medical, Inc.
    Inventors: Eugene de Juan, Jr., Stephen Boyd, Mark E. Deem, Hanson S. Gifford, III, Dan Rosenman
  • Patent number: 9395558
    Abstract: Methods and apparatus can fit coverings to treat eyes. The covering can be identified so as to provide improved flow of tear liquid under the covering. The covering can be identified based on an inner corneal curvature and an outer corneal curvature and one or more of a limbus sag height or a conjunctival sag height. The covering may form a chamber when placed on the eye to pump tear liquid under at least a portion of the covering. The covering may comprise an outer portion with rigidity to resist movement on the cornea and an inner portion to contact the cornea and provide an environment for epithelial regeneration. The covering may comprise a material having high oxygen permeability, for example silicone, with a wettable coating disposed on at least an upper surface of the coating.
    Type: Grant
    Filed: October 25, 2011
    Date of Patent: July 19, 2016
    Assignee: NexisVision, Inc.
    Inventors: Eugene de Juan, Jr., Yair Alster, Cary J. Reich, Ashley Tuan, Angela K MacFarlane, Matt Clarke, Brian Levy
  • Publication number: 20160184134
    Abstract: A delivery device that allows for the sustained release of an agent, particularly useful for the sustained release of a therapeutic agent to limited access regions, such as the posterior chamber of the eye and inner ear. The delivery device is minimally invasive, refillable and may be easily fixed to the treatment area. The delivery device includes a hollow body with an inlet port at its proximal end for insertion of the agent, a reservoir for holding the agent and a delivery mechanism for the sustained delivery of the agent from the reservoir to the patient.
    Type: Application
    Filed: March 3, 2016
    Publication date: June 30, 2016
    Inventors: Signe Erickson Varner, Eugene de Juan, JR., Aaron Christopher Barnes, Terry Harrison Shelley, Michael J. Cooney
  • Publication number: 20160170233
    Abstract: A conformable covering comprises an outer portion with rigidity to resist movement on the cornea and an inner portion to contact the cornea and provide an environment for epithelial regeneration. The inner portion of the covering can be configured in many ways so as to conform at least partially to an ablated stromal surface so as to correct vision. The conformable inner portion may have at least some rigidity so as to smooth the epithelium such that the epithelium regenerates rapidly and is guided with the covering so as to form a smooth layer for vision. The inner portion may comprise an amount of rigidity within a range from about 1×10-4 Pa*m3 to about 5×10-4 Pa*m3 so as to deflect and conform at least partially to the ablated cornea and smooth an inner portion of the ablation with an amount of pressure when deflected.
    Type: Application
    Filed: December 11, 2015
    Publication date: June 16, 2016
    Inventors: EUGENE DE JUAN, JR., CARY J. REICH, YAIR ALSTER, K. ANGELA MACFARLANE, DOUG RIMER, DOUGLAS SUTTON, DEAN CARSON, ENRIQUE BARRAGAN, MATT CLARKE, ASHLEY TUAN, BRIAN LEVY