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).

  • Patent number: 9341864
    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: Grant
    Filed: November 12, 2014
    Date of Patent: May 17, 2016
    Assignee: NexisVision, Inc.
    Inventors: Eugene de Juan, Jr., Cary J. Reich, Matt Clarke, Kuangmon Ashley Tuan, Raymond Lum, Jose D. Alejandro
  • Publication number: 20160067109
    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: July 8, 2015
    Publication date: March 10, 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
  • Publication number: 20160008171
    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: September 18, 2015
    Publication date: January 14, 2016
    Inventors: Eugene de Juan, JR., Stephen Boyd, Cary Reich, Alan Rapacki, Hanson S. Gifford, Mark Deem
  • Publication number: 20150374541
    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: Application
    Filed: April 20, 2015
    Publication date: December 31, 2015
    Inventors: Eugene de Juan, JR., Stephen Boyd, Cary J. Reich, Christopher V. Cardenas, Tommy Jewell, Lorrie Ma, Tuan Nguyen
  • Publication number: 20150335487
    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 4, 2015
    Publication date: November 26, 2015
    Inventor: Eugene de Juan, JR.
  • Patent number: 9168222
    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: April 29, 2014
    Date of Patent: October 27, 2015
    Assignee: Mati Therapeutics Inc.
    Inventors: Eugene De Juan, Jr., Stephen Boyd, Cary Reich, Alan Rapacki, Hanson S Gifford, Mark Deem
  • Publication number: 20150297402
    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: Application
    Filed: June 29, 2015
    Publication date: October 22, 2015
    Inventors: Eugene de Juan, JR., Yair Alster, Kathleen Cogan Farinas, K. Angela MacFarlane, Cary J. Reich, Randolph E. Campbell
  • Publication number: 20150250647
    Abstract: Methods and apparatus provide a therapeutic fluid to devices implanted in the body, for example to containers of devices implanted in the eye of a patient. The methods and apparatus may comprise an injector to increase an amount of therapeutic agent injected into the device implanted in the eye, or a structure to receive the therapeutic fluid within the device implanted in the eye, or combinations thereof. The device implanted in the eye may comprise a reservoir chamber having a fluid with a density different than the therapeutic fluid, and the apparatus can be adapted to at least partially separate the implanted device fluid from therapeutic fluid within the reservoir chamber to increase and amount of therapeutic fluid placed in the reservoir chamber.
    Type: Application
    Filed: May 15, 2015
    Publication date: September 10, 2015
    Inventors: Eugene de Juan, JR., Yair Alster, Kathleen Cogan Farinas, K. Angela MacFarlane, Cary J. Reich, Randolph E. Campbell, Darren Doud, Signe Erickson, Mike Barrett, David Batten, Christina Skieller, Greg Stine
  • Patent number: 9125735
    Abstract: A corneal onlay is configured to adhere to the cornea so as to inhibit epithelial growth under the onlay. Structures can be provided on the onlay to adhere the onlay to the eye. At least one of an epithelial layer or the water inhibiting layer can be provided on or over the onlay, for example a natural epithelial layer or water inhibiting layer that inhibits, for example minimizes, water penetration into the onlay, so as to adhere the onlay to the eye with pumping of the endothelium. The water inhibiting layer may comprise a therapeutic covering positioned over the onlay to inhibit swelling of the cornea. The posterior surface of the onlay may be shaped so as to fit the anterior exposed surface of the cornea.
    Type: Grant
    Filed: October 4, 2010
    Date of Patent: September 8, 2015
    Assignee: Forsight Labs, LLC
    Inventors: Eugene de Juan, Jr., Cary J. Reich, Stephen Boyd, David Sierra, Jose D. Alejandro
  • Publication number: 20150238360
    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: May 7, 2015
    Publication date: August 27, 2015
    Inventors: Eugene de Juan, JR., Stephen Boyd, Mark E. Deem, Hanson S. Gifford, III, Dan Rosenman
  • Patent number: 9107773
    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: July 20, 2012
    Date of Patent: August 18, 2015
    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
  • 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: 9066779
    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: January 3, 2014
    Date of Patent: June 30, 2015
    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: 20150138500
    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 12, 2014
    Publication date: May 21, 2015
    Inventors: Eugene de Juan, JR., Cary J. Reich, Matt Clarke, Kuangmon Ashley Tuan, Raymond Lum, Jose D. Alejandro
  • Patent number: 9033911
    Abstract: Methods and apparatus provide a therapeutic fluid to devices implanted in the body, for example to containers of devices implanted in the eye of a patient. The methods and apparatus may comprise an injector to increase an amount of therapeutic agent injected into the device implanted in the eye, or a structure to receive the therapeutic fluid within the device implanted in the eye, or combinations thereof. The device implanted in the eye may comprise a reservoir chamber having a fluid with a density different than the therapeutic fluid, and the apparatus can be adapted to at least partially separate the implanted device fluid from therapeutic fluid within the reservoir chamber to increase and amount of therapeutic fluid placed in the reservoir chamber.
    Type: Grant
    Filed: August 5, 2011
    Date of Patent: May 19, 2015
    Assignee: ForSight Vision4, Inc.
    Inventors: Eugene de Juan, Jr., Yair Alster, Kathleen Cogan Farinas, K. Angela MacFarlane, Cary J. Reich, Randolph E. Campbell, Darren Doud, Signe Erickson, Mike Barrett, David Batten, Christina Skieller, Greg Stine
  • 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: 20150077701
    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: November 4, 2014
    Publication date: March 19, 2015
    Inventors: Eugene de Juan, JR., Cary J. Reich, Yair Alster, Matt Clarke, Kuangmon Ashley Tuan, Brian Levy, Raymond Lum, Jose D. Alejandro
  • Publication number: 20150080846
    Abstract: Described herein is an apparatus to insert an implantable therapeutic device into a patient. The apparatus includes a proximal handle (210) and a distal placement portion (220) coupled to the proximal handle and configured to hold the implantable therapeutic device. The distal placement portion includes a first side (222) having a first engagement structure (251) at a distal end of the first side, the first engagement structure configured to surround at least a first portion of a proximal end region of the implantable therapeutic device. The distal placement portion includes a second, opposite side (224) having a second engagement structure (253) at a distal end of the second side, the second engagement structure configured to surround at least a second, opposite portion of the proximal end region of the implantable therapeutic device.
    Type: Application
    Filed: January 23, 2013
    Publication date: March 19, 2015
    Inventors: Eugene de Juan, JR., Randolph E. Campbell, Signe Erickson, Mike Barrett, Christina Skieller, David Batten, Darren Doud