Ocular Patents (Class 424/427)
  • Patent number: 11903994
    Abstract: In some aspects, the present invention provides cell-reactive compstatin analogs and compositions comprising cell-reactive compstatin analogs. In some aspects, the invention further provides methods of using cell-reactive compstatin analogs, e.g., treat a complement-mediated disorder, e.g., to inhibit complement-mediated damage to a cell, tissue, or organ. In some aspects, the invention provides long-acting compstatin analogs and compositions comprising long-acting compstatin analogs. In some aspects, the invention further provides methods of using long-acting compstatin analogs, e.g., to treat a complement-mediated disorder, e.g., to inhibit complement-mediated damage to a cell, tissue, or organ. In some aspects, the invention provides targeted compstatin analogs and compositions comprising targeted compstatin analogs. In some aspects, the invention further provides methods of using targeted compstatin analogs, e.g., to treat a complement-mediated disorder, e.g.
    Type: Grant
    Filed: October 7, 2016
    Date of Patent: February 20, 2024
    Assignee: Apellis Pharmaceuticals, Inc.
    Inventors: Federico Grossi, Pascal Deschatelets, Cedric Francois
  • Patent number: 11883525
    Abstract: The present disclosure provides compositions that enable sustained release of a small molecule tyrosine kinase inhibitor, such as axitinib from a bioerodible polyester polymer implant for the treatment of disease. The composition is especially suitable for treating ophthalmic indications, such as neovascular age related macular degeneration and diabetic macular edema, by intravitreal injection of the implant. The implant is designed to be pre-loaded into a small diameter needle and injected via self-sealing scleral needle penetration at the pars plana. Small molecule tyrosine kinase inhibitors may be released from the implants over a period of one week to three years.
    Type: Grant
    Filed: May 29, 2020
    Date of Patent: January 30, 2024
    Assignee: DOSE MEDICAL CORPORATION
    Inventors: Patrick Michael Hughes, James Shiah, Jack Xie, Jia-Ying Yang
  • Patent number: 11844919
    Abstract: The disclosed subject matter relates to a cleavable microneedle for delivery of therapeutic agent, wherein the needle includes a longitudinal body having a detachable portion that comprises at least one therapeutic agent. The microneedle may be configured to administer the therapeutic agent to the inner ear of a subject. Also disclosed is a method for preparing a microneedle using two-photon polymerization lithography.
    Type: Grant
    Filed: January 3, 2019
    Date of Patent: December 19, 2023
    Assignee: The Trustees of Columbia University in the City of New York
    Inventors: Anil K. Lalwani, Jeffrey W. Kysar, Aykut Aksit, Daniel N. Arteaga
  • Patent number: 11576998
    Abstract: Disclosed are high refractive index, hydrophobic, acrylic materials. These materials have both high refractive index and a high Abbe number. This combination means the materials have a low refractive index dispersion and thus are especially suitable for use as intraocular lens materials. The materials are also suitable for use in other implantable ophthalmic devices, such as keratoprostheses, corneal rings, corneal implants, and corneal inlays.
    Type: Grant
    Filed: June 1, 2020
    Date of Patent: February 14, 2023
    Assignee: Alcon Inc.
    Inventor: Douglas Schlueter
  • Patent number: 11439146
    Abstract: The objective of the present invention is to provide a contact lens solution that is safer to eyes such that it has little or no effects on eye tissue and has the versatility that makes the solution applicable to a wide range of contact lenses, while exhibiting desirable anti-Acanthamoeba activity. The objective is achieved by the anti-Acanthamoeba contact lens solution containing a cationic polymer having an average molecular weight in a range of 150,000 to 1,600,000 and having in its molecule a diallyldimethylammonium chloride unit and an inorganic salt.
    Type: Grant
    Filed: February 16, 2017
    Date of Patent: September 13, 2022
    Assignee: SEED CO., LTD.
    Inventors: Hideyuki Otake, Yoshinori Yanagawa, Hiroyuki Nawase
  • Patent number: 11400039
    Abstract: A person's iris color can lighten, such as from brown to lighter brown, green, hazel, or blue, by introducing a melanocyte-killing agent through the cornea of the person's eye and contacting the anterior surface of the iris with the agent at a dose sufficient to kill melanocytes in the iris stroma.
    Type: Grant
    Filed: January 15, 2021
    Date of Patent: August 2, 2022
    Inventor: James W. Hill
  • Patent number: 11383006
    Abstract: The present disclosure is directed to a composite implant for the sustained release of a therapeutic agent from a hydrogel matrix. The hydrogel matrix may be a cross-linked bioerodible polyethylene glycol (PEG) hydrogel with a therapeutic complex dispersed within the cross-linked bioerodible PEG hydrogel. The therapeutic complex may include a therapeutic agent in association with mesoporous silica particles. The composite implant is configured to be delivered to or implanted into an eye of a subject or patient. The composite implant may be used treat ocular disease in a subject or patient. Ocular diseases may be selected from at least one of neovascular age related macular degeneration (AMD), diabetic macular edema, or macular edema following retinal vein occlusion.
    Type: Grant
    Filed: August 5, 2020
    Date of Patent: July 12, 2022
    Assignee: DOSE MEDICAL CORPORATION
    Inventors: Patrick Michael Hughes, Ina Mustafaj
  • Patent number: 11344405
    Abstract: The invention relates to an artificial eye lens comprising an optical part, which has a first optical side as viewed in a direction of an optical principal axis of the artificial eye lens and an opposite second optical side, wherein a structure with at least one depression is formed in a haptic arrangement of the artificial eye lens and/or in a surround that surrounds the optical part at least in certain areas and that differs from the haptic arrangement, wherein the structure is formed as a micro-perforation with a multiplicity of perforation zones and at least some perforation zones are filled at least in certain areas with at least one medicament for the purposes of producing a medicament repository. The invention also relates to a method for producing such an artificial eye lens.
    Type: Grant
    Filed: May 17, 2018
    Date of Patent: May 31, 2022
    Assignee: Carl Zeiss Meditec AG
    Inventors: Michael Kaschke, Manfred Dick, Mario Gerlach
  • Patent number: 11337968
    Abstract: Compositions containing a phenylquinoline derivative compound having peroxisome proliferator-activated receptor a (PPAR?) agonistic activity, and methods of their use in enhancing PPAR? activity in retinal cells, and in treating ocular disorders or conditions, such as but not limited to retinal inflammation, retinal neovascularization, retinal vascular leakage, retinopathy of prematurity, diabetic retinopathy, age-related macular degeneration, and diabetic macular edema are disclosed.
    Type: Grant
    Filed: April 28, 2017
    Date of Patent: May 24, 2022
    Assignee: The Board of Regents of the University of Oklahoma
    Inventors: Jian-xing Ma, Elizabeth Moran, Guotao Deng, Adam S. Duerfeldt
  • Patent number: 11294201
    Abstract: Provided is an orthokerato lens including a central portion located on a center of a lens and configured to change a refractive index by pressurizing a cornea, a fitting portion configured to form a negative pressure between the lens and the cornea to pile epithelial cells moved from the central portion, a fixing portion configured to be in contact with an eyeball and align the lens such that the center of the lens is located at a center of the cornea, a peripheral portion configured to allow tears between the lens and the eyeball to circulate, and a circulation hole configured to penetrate the central portion.
    Type: Grant
    Filed: May 18, 2020
    Date of Patent: April 5, 2022
    Inventor: Jung Hoon Lee
  • Patent number: 11285304
    Abstract: Implantable drug delivery devices include a housing having a closed drug reservoir lumen bounded by a first wall structure and a hydrophilic second wall structure, and a drug contained in the drug reservoir lumen, wherein the first wall structure is impermeable to the drug and the second wall structure is permeable to the drug. Methods of providing controlled release of drug to a patient include deploying a drug delivery device in the patient releasing a drug from the drug reservoir lumen via diffusion through the second wall structure.
    Type: Grant
    Filed: May 7, 2019
    Date of Patent: March 29, 2022
    Assignee: TARIS Biomedical LLC
    Inventors: Heejin Lee, Karen Daniel, Matthew Sansone
  • Patent number: 11246838
    Abstract: A method for sustained delivery of an agent to an ocular organ in a subject, comprising topically delivering to the ocular surface a liquid thermoresponsive hydrogel comprising agent-loaded polymer microparticles, wherein the agent is sustainably released for a period of at least five days.
    Type: Grant
    Filed: March 4, 2014
    Date of Patent: February 15, 2022
    Assignee: University of Pittsburgh—Of the Commonwealth System of Higher Education
    Inventors: Morgan Virginia Fedorchak, Steven R. Little, Joel Steven Schuman, Anthony Cugini
  • Patent number: 11241380
    Abstract: A minimally invasive controlled drug delivery system for delivering a particular drug or drugs to a particular location of the eye, the system including a porous film template having pores configured and dimensioned to at least partially receive at least one drug therein, and wherein the template is dimensioned to be delivered into or onto the eye.
    Type: Grant
    Filed: November 6, 2017
    Date of Patent: February 8, 2022
    Assignee: The Regents of the University of California
    Inventors: William Freeman, Michael J. Sailor, Lingyun Cheng, Frederique Cunin, Emily Anglin, Yang Yang Li
  • Patent number: 11235007
    Abstract: Described herein are compositions composed of micronized placental components and pharmaceutical compositions thereof. The compositions have numerous medical applications. Methods for making and using the micronized compositions are also described herein.
    Type: Grant
    Filed: October 18, 2018
    Date of Patent: February 1, 2022
    Assignee: MiMedx Group, Inc.
    Inventors: Brenda S. Morse, Somaly Sith, Randall Spencer, Steven Ray, John Daniel, Robert Tofe
  • Patent number: 11219647
    Abstract: Described herein are compositions composed of micronized placental components and pharmaceutical compositions thereof. The compositions have numerous medical applications. Methods for making and using the micronized compositions are also described herein.
    Type: Grant
    Filed: October 18, 2018
    Date of Patent: January 11, 2022
    Assignee: MiMedx Group, Inc.
    Inventors: Brenda S. Morse, Somaly Sith, Randall Spencer, Steven Ray, John Daniel, Robert Tofe
  • Patent number: 11213536
    Abstract: The present invention relates to the therapeutic use of acylated piceid derivative compounds in ocular pathologies, in particular retinitis pigmentosa and in age-related macular degeneration.
    Type: Grant
    Filed: November 17, 2017
    Date of Patent: January 4, 2022
    Assignees: CONSEJO SUPERIOR DE INVESTIGACIONES CIENTIFICAS, FUNDACION PUBLICA ANDALUZA PROGRESO Y SALUD
    Inventors: Juan Carlos Morales Sánchez, Pablo Peñalver Puente, Francisco Javier Díaz Corrales, María Lourdes Valdés Sánchez, Ana Belén García Delgado, Adoración Montero Sánchez
  • Patent number: 11185498
    Abstract: Multilayer thin film devices that include a bioactive agent for elution to the surrounding tissue upon administration to a subject are provided. The multilayer thin film devices are useful as medical devices, such as ocular devices. Also provided are methods and kits for localized delivery of a bioactive agent to a tissue of a subject, and methods of preparing the subject devices. The multilayer thin film medical device includes a first layer, a bioactive agent and a second layer. The first and the second layers may be porous or non-porous. The devices have a furled structure, suitable for administration to a subject.
    Type: Grant
    Filed: March 11, 2020
    Date of Patent: November 30, 2021
    Assignee: The Regents of the University of California
    Inventors: Tejal A. Desai, Mark Rory Steedman, Robert Bhisitkul, Daniel A. Bernards, Kevin D. Lance
  • Patent number: 11185441
    Abstract: The present disclosure provides an ophthalmic article. The ophthalmic article may comprise a biocompatible matrix comprising a copolymer derived from a caprolactone monomer and at least one other monomer. The ophthalmic article may also comprise an active agent or a diagnostic agent. The ophthalmic article may be configured to associate to a haptic of an intraocular lens (IOL).
    Type: Grant
    Filed: July 21, 2020
    Date of Patent: November 30, 2021
    Assignee: LAYERBIO, INC.
    Inventor: Kenneth Jason Mandell
  • Patent number: 11166847
    Abstract: Devices, methods and kits are described for reducing intraocular pressure. The devices include a support that is implantable within Schlemm's canal and that may restore or maintain at least partial patency of the canal without substantially interfering with transmural or transluminal fluid flow across the canal. The devices utilize the natural drainage process of the eye and may be implanted with minimal trauma to the eye. Kits may include a support and an introducer for implanting the support within Schlemm's canal. Methods may include implanting a support within Schlemm's canal, where the support is capable of restoring or maintaining at least partial patency of the canal without substantial interference with transmural or transluminal fluid flow across the canal.
    Type: Grant
    Filed: August 5, 2019
    Date of Patent: November 9, 2021
    Assignee: SIGHT SCIENCES, INC.
    Inventors: David Y. Badawi, Paul Badawi
  • Patent number: 11154639
    Abstract: Disclosed herein are substrates for cell delivery to target tissues requiring treatment for various diseases that induce cell death, damage or loss of function. The substrates are configured to provide seeded cells, including stem cells, with a structural support that allows interconnection with and transmission of biological signals between the cells and the target tissue.
    Type: Grant
    Filed: December 17, 2018
    Date of Patent: October 26, 2021
    Assignees: University of Southern California, California Institute of Technology, The Regents of the University of California
    Inventors: Mark S. Humayun, Ashish Ahuja, Yu-Chong Tai, David R. Hinton, Robert H. Grubbs, Dennis O. Clegg, Lincoln Vallance Johnson, Sherry T. Hikita
  • Patent number: 11147855
    Abstract: This disclosure relates to a drug delivery system comprising an intraocular pressure lowering agent, a neurotrophic agent, such as a CNTF compound, a C-type Natriuretic Peptide (CNP) compound, a Tie-2 agonist, a Natriuretic Peptide Receptor-B (NPR-B) compound, or an apoptosis signaling fragment inhibitor (FAS) or FAS-ligand (FASL) inhibitor, including any combination of these compounds and a sustained delivery component. Methods of treating a glaucoma or related conditions, medicaments, kits, uses and methods of manufacturing are also described.
    Type: Grant
    Filed: December 18, 2019
    Date of Patent: October 19, 2021
    Assignee: Cella Therapeutics, LLC
    Inventors: Rhett M. Schiffman, Lukas Scheibler
  • Patent number: 11141424
    Abstract: The invention relates to a composition, in particular a pharmaceutical composition, which is suitable in particular for the prophylactic and/or therapeutic treatment preferably of inflammatory diseases of the urogenital tract, in particular inflammatory diseases of the bladder, preferably cystitis, to the uses thereof, to a storage or application device relating to same, to a packaging unit, and finally to a kit which is designed in particular as an instillation system.
    Type: Grant
    Filed: May 2, 2018
    Date of Patent: October 12, 2021
    Assignee: FARCO-PHARMA GMBH
    Inventor: Andreas Meier
  • Patent number: 11135064
    Abstract: An implant to fill a hole in tissue, such as bone tissue, comprising a first portion that is insertable through the hole when in a first compressed position, wherein the first portion cannot pass through the hole when in a first deployed position; and a second portion that cannot pass through the hole when in the second deployed position. The first and second portions of the implant can be deployed independently. Therefore, in operation, it is possible to insert the first portion of the implant through the hole when in the first compressed position, deploying the first portion to transition it to the first deployed position while the second portion remains in the second compressed position, and then deploying the second portion to transition it to the second deployed position. The devices and methods may be used, for example, in transsphenoidal or other orthopedic surgeries involving bone tissue.
    Type: Grant
    Filed: September 12, 2018
    Date of Patent: October 5, 2021
    Assignee: Stryker European Operations Holdings LLC
    Inventors: Sven Martin Kuhn, Stefan Gutzeit, Greg Swords, Levi Ruthardt
  • Patent number: 11058750
    Abstract: Use of activated protein C (APC) for treatment and prevention of ocular diseases, disorders or conditions associated with retinal leakage and CNV such as age-related macular degeneration, optionally in combined therapy with anti-angiogenesis, anti-inflammatory, immunosuppressive, and anti PDGF agent.
    Type: Grant
    Filed: January 12, 2016
    Date of Patent: July 13, 2021
    Assignee: MOR RESEARCH APPLICATIONS LTD.
    Inventors: Dov Weinberger, Tami Livnat, Yael Nisgav
  • Patent number: 11045352
    Abstract: Methods for treatment of dry eye and other acute or chronic inflammatory processes are disclosed herein. One method includes administering a drug delivery implant to a patient in need thereof, the drug delivery implant comprising one or more Rock inhibitors and/or one or more Wnt inhibitors, the patient having a medical condition selected from the group consisting of dry eye, lichen planus, arthritis, psoriasis, plantar fasciitis, pars planitis, scleritis, keratitis, chronic meibomian gland inflammation, optic nerve neuritis, uveitis, papillitis, diabetic neural pain, diabetic retinopathy, a cataract, a side effect occurring after refractive surgery, a side effect occurring after corneal transplant, a side effect occurring after retinal detachment surgery, and combinations thereof. The administration of the drug delivery implant to the patient treats the medical condition, reduces the symptoms associated with the medical condition, enhances nerve regeneration, and/or alleviates the medical condition.
    Type: Grant
    Filed: January 14, 2019
    Date of Patent: June 29, 2021
    Inventor: Gholam A. Peyman
  • Patent number: 10973776
    Abstract: The present invention provides a sustained drug delivery system for the treatment of age-related macular degeneration (AMD), comprising corticosteroid encapsulated nanoparticles incorporated into a thermoreversible hydrogel. The corticosteroid may be triamcinolone acetate (TA), dexamethasone, or loteprednol etabonate (LE). The proposed drug delivery system is nontoxic to ARPE-19 (retinal pigment epithelium) cells and significantly reduces VEGF (vascular endothelial growth factor) expression as compared to solutions of the coticosteroids. The present invention provides sustained delivery of the corticosteroid to the posterior segment of the eye, reducing the frequency of intraocular injections necessary to maintain therapeutic concentrations.
    Type: Grant
    Filed: June 4, 2020
    Date of Patent: April 13, 2021
    Assignee: University of South Florida
    Inventors: Vijaykumar Bhadabhai Sutariya, Anjali A. Hirani, Yashwant V. Pathak
  • Patent number: 10953103
    Abstract: The present invention pertains to a composition comprising at least one biocompatible and biodegradable polymer, the polymer further comprising nanocarriers wherein the nanocarriers comprise a drug. Moreover, also encompassed by the invention is the use of the composition in the treatment of a disease and a method for manufacturing the composition.
    Type: Grant
    Filed: November 4, 2016
    Date of Patent: March 23, 2021
    Assignee: Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V
    Inventors: Matthias Wacker, Susanne Beyer, Michael Parnham, Werner Mäntele, Li Xie, Vitali Vogel
  • Patent number: 10919853
    Abstract: Cross-linking agent(s), composition(s) made therefrom and use(s) thereof. For example, crosslinking agent(s) that are used to make composition(s) such as hydrogel material(s). Such materials are useful in the manufacture of biocompatible medical devices, for example, hydrogel materials having desirable physical properties for use as contact lense(s) and/or stimulating device(s).
    Type: Grant
    Filed: August 4, 2017
    Date of Patent: February 16, 2021
    Assignee: GL CHEMTEC VISION INC.
    Inventors: Musa Alhakimi, Gamil Alhakimi, Lisa Studnicki
  • Patent number: 10881786
    Abstract: A wearable liquid supplying device for insulin injection is fixed on a user's body through a ring belt and includes a carrier body, a flow-guiding-and-actuating unit, a sensor, an air bag, a miniature air pump and a driving chip. The sensor measures sweat on human skin to detect a level of the blood glucose. The driving chip receives the glucose monitoring data and accordingly controls the actuation of the flow-guiding-and-actuating unit and the open/closed states of the switching valves. The miniature air pump is enabled to inhale gas into the air bag, so that the air bag is inflated and the ring belt contacts the human skin tightly. The flow-guiding-and-actuating unit is enabled to generate a pressure difference so that the insulin liquid is transported to a liquid guiding outlet through a liquid guiding channel and flows into the microneedle patch for being injected into the subcutaneous tissue.
    Type: Grant
    Filed: October 2, 2018
    Date of Patent: January 5, 2021
    Assignee: MICROJET TECHNOLOGY CO., LTD.
    Inventors: Hao-Jan Mou, Li-Pang Mo, Wei-Ming Lee, Chi-Feng Huang, Yung-Lung Han
  • Patent number: 10881787
    Abstract: A wearable liquid supplying device for human insulin injection is fixed on a body of human through a ring belt and includes a substrate, a flow-guiding-and-actuating unit, a sensor and a driving chip. The substrate has a liquid storage chamber. The flow-guiding-and-actuating unit has a liquid guiding channel in communication with a liquid storage outlet of the liquid storage chamber and a liquid guiding outlet. The sensor measures a blood glucose level and generates measured data correspondingly. The driving chip receives the measured data from the sensor and controls the actuation of the flow-guiding-and-actuating unit and the open/closed states of the switching valves. The flow-guiding-and-actuating unit is enabled to generate a pressure difference so that the insulin liquid is transported to the liquid guiding outlet through the liquid guiding channel and flows into the microneedle patch for allowing the microneedles to inject the insulin liquid into the subcutaneous tissue.
    Type: Grant
    Filed: October 2, 2018
    Date of Patent: January 5, 2021
    Assignee: MICROJET TECHNOLOGY CO., LTD.
    Inventors: Hao-Jan Mou, Li-Pang Mo, Wei-Ming Lee, Chi-Feng Huang, Yung-Lung Han
  • Patent number: 10869833
    Abstract: Drug delivery devices comprising a non-bioabsorbable polymer structure configured to support a composition comprising an active agent. The devices include a plurality of portions fused together and a recess configured to support the composition. At least one of the portions includes an impermeable polymer and at least one other portion includes a rate-limiting water-permeable polymer. The rate-limiting water-permeable polymer allows for transportation of the active agent to an exterior of the device.
    Type: Grant
    Filed: October 18, 2017
    Date of Patent: December 22, 2020
    Inventors: Casey Kopczynski, Cheng-Wen Lin, Chris Sutay
  • Patent number: 10864158
    Abstract: Multilayer thin film devices that include a bioactive agent for elution to the surrounding tissue upon administration to a subject are provided. The multilayer thin film devices are useful as medical devices, such as ocular devices. Also provided are methods and kits for localized delivery of a bioactive agent to a tissue of a subject, and methods of preparing the subject devices. The multilayer thin film medical device includes a first layer, a bioactive agent and a second layer. The first and the second layers may be porous or non-porous. The devices have a furled structure, suitable for administration to a subject.
    Type: Grant
    Filed: April 12, 2012
    Date of Patent: December 15, 2020
    Assignee: The Regents of the University of California
    Inventors: Tejal A. Desai, Mark Rory Steedman, Robert Bhisitkul, Daniel A. Bernards, Kevin D. Lance
  • Patent number: 10857215
    Abstract: Methods of using botulinum toxin based pharmaceuticals are disclosed. The methods cause vasodilatation and decreased flow resistance of certain vascular beds for the purpose of increasing blood flow to a region in order to positively impact deterioration from a number of diseases.
    Type: Grant
    Filed: November 3, 2015
    Date of Patent: December 8, 2020
    Assignee: Revance Therapeutics, Inc.
    Inventors: Gary E. Borodic, Martin A Acquadro
  • Patent number: 10813788
    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: June 29, 2015
    Date of Patent: October 27, 2020
    Assignee: ForSight Vision4, Inc.
    Inventors: Eugene de Juan, Jr., Yair Alster, Kathleen Cogan Farinas, K. Angela MacFarlane, Cary J. Reich, Randolph E. Campbell
  • Patent number: 10813789
    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: June 5, 2017
    Date of Patent: October 27, 2020
    Assignee: Dose Medical Corporation
    Inventors: David S. Haffner, Kenneth M. Curry, Harold A. Heitzmann, David Applegate
  • Patent number: 10792248
    Abstract: An aqueous suspension preparation that comprises a macrolide antibacterial agent as an active component. The aqueous suspension preparation is characterized by comprising nanoparticles of a macrolide antibacterial agent and a dispersion stabilizer; an aqueous suspension in which the average particle size of nanoparticles is 500 nm or less and the D90 particle size is 1,500 nm or less; a parenterally administered pharmaceutical composition that comprises this aqueous suspension preparation; an injection preparation; and eye drops or ear drops, more specifically, eye drops for the treatment or prevention of inflammatory diseases of the eye or ear drops for the treatment or prevention of inflammatory diseases of the ear.
    Type: Grant
    Filed: November 7, 2014
    Date of Patent: October 6, 2020
    Assignee: ACTIVUS PHARMA CO., LTD.
    Inventors: Takahiro Tada, Kazuhiro Kagami, Shiro Yokota, Kenta Kikuchi
  • Patent number: 10744313
    Abstract: A therapeutic delivery device that provides a controlled release of high doses of a therapeutic agent in a local area, sustains the high dose controlled release with a percutaneous port for refilling the device, and is versatile for use with multiple types of therapeutic agents and/or implant systems. A rate determining/controlled release membrane is used to decrease the molecular mobility of the therapeutic compounds thereby controlling the therapeutic release profile. The therapeutic delivery device includes a body defining an internal reservoir for receiving a therapeutic agent and including a first membrane for providing a controlled release of the therapeutic agent to the surgical site, a port in fluid communication with the reservoir, a sleeve configured to encapsulate the body, and a rigid housing configured to support the body and a portion of the sleeve, the rigid housing configured to release the body and the sleeve after the body and the sleeve are anchored position relative to the surgical site.
    Type: Grant
    Filed: July 27, 2018
    Date of Patent: August 18, 2020
    Assignee: University of Utah Research Foundation
    Inventors: Dustin Williams, Nicholas Ashton
  • Patent number: 10737022
    Abstract: A liquid supplying device for a human insulin injection includes a substrate, a liquid storage chamber, a flow-guiding-and-actuating unit, a sensor and a driving chip. The flow-guiding-and-actuating unit includes a liquid guiding channel having a liquid guiding outlet in fluid communication with a liquid storage outlet of the liquid storage chamber. The sensor contacts with the human skin to measure a blood glucose level contained in sweat. The driving chip is configured to control the actuation of the flow-guiding-and-actuating unit, control open/closed states of the switching valves and receive the measured data from the sensor for determination. By driving the flow-guiding-and-actuating unit, a pressure gradient is generated, and an insulin liquid stored in the liquid storage chamber is transported to the liquid guiding outlet through the liquid guiding channel, flowing into a microneedle patch, and injected into a subcutaneous tissue through a plurality of hollow microneedles.
    Type: Grant
    Filed: October 2, 2018
    Date of Patent: August 11, 2020
    Assignee: MICROJET TECHNOLOGY CO., LTD.
    Inventors: Hao-Jan Mou, Li-Pang Mo, Hsuan-Kai Chen, Chi-Feng Huang, Yung-Lung Han
  • Patent number: 10712474
    Abstract: Disclosed are high refractive index, hydrophobic, acrylic materials. These materials have both high refractive index and a high Abbe number. This combination means the materials have a low refractive index dispersion and thus are especially suitable for use as intraocular lens materials. The materials are also suitable for use in other implantable ophthalmic devices, such as keratoprostheses, corneal rings, corneal implants, and corneal inlays.
    Type: Grant
    Filed: July 12, 2019
    Date of Patent: July 14, 2020
    Assignee: Alcon Inc.
    Inventor: Douglas Schlueter
  • Patent number: 10702471
    Abstract: The present invention relates to a preservative-free, aqueous solution in the form of eye drops packed in a container that ensures stability of the product, ideal eye drop volume and reduced drop volume variability and provides efficient dispensing.
    Type: Grant
    Filed: May 7, 2019
    Date of Patent: July 7, 2020
    Assignee: PHARMATHEN S.A.
    Inventors: Evangelos Karavas, Efthimios Koutris, Vasiliki Samara, Ioanna Koutri, Anastasia Kalaskani, Andreas Kakouris, George Gotzamanis
  • Patent number: 10627649
    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 10, 2016
    Date of Patent: April 21, 2020
    Assignee: JOURNEY1, 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: 10610349
    Abstract: The invention relates to devices and methods for deploying an implant. Preferably the device (10) deploys a flexible implant in an eye. In one embodiment, the device comprises a distal end and a proximal end, wherein the distal end is constructed and arranged to cause said implant to be flexed into a curved configuration when in a carried position and the device is configured to urge said flexed implant from said carried position to a deployed position. Embodiments with removable tips (13) and wheel actuators (14) are also disclosed.
    Type: Grant
    Filed: July 5, 2011
    Date of Patent: April 7, 2020
    Assignee: UCL BUSINESS LTD
    Inventors: Peter Coffey, Lyndon Da Cruz, Karen Cheetham
  • Patent number: 10603476
    Abstract: A microneedle including a projection having a through hole formed in the projection in a direction that the projection extends, and a tubular member having an end surface configured to support the projection when the end surface is pressed against a skin and a fluid is supplied through the through hole of the projection to the skin. The projection has a length H along the direction that the projection extends and the supporting surface has an area S such that a ratio of S/H is in a range of from 2.1 to 10.5.
    Type: Grant
    Filed: August 10, 2017
    Date of Patent: March 31, 2020
    Assignee: TOPPAN PRINTING CO., LTD.
    Inventor: Yoshihiro Kodama
  • Patent number: 10595876
    Abstract: A surgical tool for inserting a spile or plug into the punctal opening of a meatus such as a lacrimo-nasal canaliculus. The tool includes a distal end having a plug-carrying structure which includes distally extending rod for engaging an axial bore in the plug, and an abutment having a radial prominence supporting a penetration-resisting bearing surface which prevents over-insertion of the plug by contacting tissue surrounding the punctal opening. The abutment can be shaped and dimensioned to provide effective and comfortable penetration resistance while affording ample visibility to the surgeon user. The rod can be axially withdrawn through a rod tracking tube having a precisely dimensioned central lumen restricting off-axis movement of the rod. The abutment can be fixed to the rod or detached from it.
    Type: Grant
    Filed: April 21, 2017
    Date of Patent: March 24, 2020
    Inventor: Bruce B. Becker
  • Patent number: 10585213
    Abstract: The present invention provides an optical element which prevents a contaminant component adhering to the edge thereof from spreading through the capillary action and thus from forming a stain; and a display device including the element. The present invention directs to an optical element including: a base material including a front surface provided with projected portions at a pitch equal to or shorter than the wavelength of visible light, and a side surface surrounding the front surface; and a covering material covering at least one of an edge of the front surface and the side surface, the covering material filling gaps between the projected portions. The present invention also directs to a display device including such an optical element.
    Type: Grant
    Filed: August 21, 2014
    Date of Patent: March 10, 2020
    Assignee: SHARP KABUSHIKI KAISHA
    Inventor: Kenichiro Nakamatsu
  • Patent number: 10568987
    Abstract: A composite collagen hydrogel material for use in tissue engineering, and an implantable ophthalmic device comprising such composite material. The composite material comprises: a first collagen network comprising collagen crosslinked with a first crosslinking agent, and/or a second collagen network comprising collagen crosslinked with a second crosslinking agent, and a three dimensional collagen mesh comprising partially and plastically compressed collagen hydrogel with a compression degree of 50-95%, wherein the three dimensional collagen mesh is embedded in the first collagen network and/or second collagen network, and the first collagen network and/or the second collagen network and the three dimensional collagen mesh are physically and chemically interconnected in the composite collagen hydrogel material.
    Type: Grant
    Filed: June 8, 2018
    Date of Patent: February 25, 2020
    Assignee: LinkoCare Life Sciences AB
    Inventor: Mehrdad Rafat
  • Patent number: 10561734
    Abstract: Polymer and drug containing compositions and method of preparing such compositions are disclosed. The dispersed phase formulation has a polymer, a pharmaceutically or biologically active agent and a small fraction of low pKa acid additive. Stable, filter sterilizable, non-gelling solutions containing GnRH analogues at least at levels typically used in sustained release formulations and a method of increasing solubility of a high level of a GnRH analogue or a freeze-dried antgonist of GnRH in a polymer containing solution are also disclosed. The amount of the acid additive in the polymer solution is such that it is sufficient to increase the solubility of the high level of the GnRH analogue in the polymer solution without affecting the release characteristics of the microspheres prepared therefrom.
    Type: Grant
    Filed: April 27, 2015
    Date of Patent: February 18, 2020
    Assignee: OAKWOOD LABORATORIES
    Inventors: Bagavathikanun C. Thanoo, James Murtagh, Gonto Johns
  • Patent number: 10545341
    Abstract: Configurations are disclosed for a health system to be used in various healthcare applications, e.g., for patient diagnostics, monitoring, and/or therapy. The health system may comprise a light generation module to transmit light or an image to a user, one or more sensors to detect a physiological parameter of the user's body, including their eyes, and processing circuitry to analyze an input received in response to the presented images to determine one or more health conditions or defects.
    Type: Grant
    Filed: September 19, 2016
    Date of Patent: January 28, 2020
    Assignee: Magic Leap, Inc.
    Inventors: Nicole Elizabeth Samec, John Graham Macnamara, Christopher M. Harrises, Brian T. Schowengerdt, Rony Abovitz, Mark Baerenrodt
  • Patent number: 10532201
    Abstract: A drug administration device includes a substrate having a first surface, a projection extending from the first surface, and a solid drug. One direction that intersects with the first surface is a first direction, and one direction that extends along the first surface is a second direction. A groove serving as a receiving section is formed in the projection. The groove defines a cavity recessed in the first direction toward the substrate and extends in the second direction to open to a section of the peripheral surface of the projection. The drug is received in the groove.
    Type: Grant
    Filed: September 11, 2017
    Date of Patent: January 14, 2020
    Assignees: TOPPAN PRINTING CO., LTD., JAPAN AS REPRESENTED BY DIRECTOR-GENERAL OF NATIONAL INSTITUTE OF INFECTIOUS DISEASES
    Inventors: Hiroyuki Kato, Tomoya Sumida, Yoshihiro Kodama, Seishiro Naito
  • Patent number: 10518073
    Abstract: A delivery system, including: a material for storing molecules and/or nanoparticles by substantially binding said molecules and/or nanoparticles to said material; a means for applying an electric field to said material to release said molecules and/or nanoparticles; and a means for applying an ultrasonic signal to said material to transport said molecules and/or nanoparticles through said material to a surface for delivery to an entity.
    Type: Grant
    Filed: September 30, 2014
    Date of Patent: December 31, 2019
    Assignee: PolyPharma Pty Ltd
    Inventors: Harry Unger, Mark Unger, Donald Martin, David John Bull, Craig Andrews