Patents Assigned to Medicem Institute s.r.o.
  • Patent number: 11793908
    Abstract: A bioanalogic implantable ophthalmic lens (“BIOL”) capable of replacing the natural crystalline lens (NCL) in its various essential functions after the NCL having been removed and BIOL implanted into the posterior eye chamber and placed into the capsular bag vacated from the NCL. At least the posterior surface of the lens has a convex shape and is made from a transparent flexible hydrogel material. At least the anterior and posterior optical surfaces are defined by rotation of one or more conic sections along the main optical axis and the surfaces defined by the rotation will include a plane perpendicular to the axis and conical surface symmetrical by the axis. A hydrogel implantable ophthalmic lens whose optical parameters can be optimized and/or customized by a controlled absorption of electromagnetic radiation resulting in a change of the refractive index of the irradiated hydrogel.
    Type: Grant
    Filed: October 9, 2019
    Date of Patent: October 24, 2023
    Assignee: MEDICEM INSTITUTE S.R.O
    Inventors: Vladimir Stoy, Vaclav Petrak, Miroslav Dudic
  • Patent number: 10667903
    Abstract: A bioanalogic implantable ophthalmic lens (“BIOL”) capable of replacing the natural crystalline lens (NCL) in its various essential functions after the NCL having been removed and BIOL implanted into the posterior eye chamber and placed into the capsular bag vacated from the NCL. At least the posterior surface of the lens has a convex shape and is made from a transparent flexible hydrogel material. At least the anterior and posterior optical surfaces are defined by rotation of one or more conic sections along the main optical axis and the surfaces defined by the rotation will include a plane perpendicular to the axis and conical surface symmetrical by the axis.
    Type: Grant
    Filed: December 12, 2013
    Date of Patent: June 2, 2020
    Assignee: MEDICEM INSTITUTE S.R.O.
    Inventors: Vladimir Stoy, Eugen Chicevic
  • Patent number: 10555806
    Abstract: Artificial lenses and methods for optimizing vision in an eye of a patient comprising the steps of determining a target optical configuration including the optimum defocus and aberrations that the patients' eye should have in order to match or approximate the original optical configuration of the patient; determining the refractive change of the patient's eye required to achieve the optical configuration best corresponding to target optical configuration for the patient; and implementing the selected refractive change to achieve the target optical configuration.
    Type: Grant
    Filed: May 2, 2016
    Date of Patent: February 11, 2020
    Assignee: Medicem Institute s.r.o
    Inventor: Vladimír Stoy
  • Publication number: 20200038549
    Abstract: A bioanalogic implantable ophthalmic lens (“BIOL”) capable of replacing the natural crystalline lens (NCL) in its various essential functions after the NCL having been removed and BIOL implanted into the posterior eye chamber and placed into the capsular bag vacated from the NCL. At least the posterior surface of the lens has a convex shape and is made from a transparent flexible hydrogel material. At least the anterior and posterior optical surfaces are defined by rotation of one or more conic sections along the main optical axis and the surfaces defined by the rotation will include a plane perpendicular to the axis and conical surface symmetrical by the axis. A hydrogel implantable ophthalmic lens whose optical parameters can be optimized and/or customized by a controlled absorption of electromagnetic radiation resulting in a change of the refractive index of the irradiated hydrogel.
    Type: Application
    Filed: October 9, 2019
    Publication date: February 6, 2020
    Applicant: Medicem Institute s.r.o.
    Inventors: Vladimir Stoy, Václav Petrák, Miroslav Dudic
  • Patent number: 10441676
    Abstract: A bioanalogic implantable ophthalmic lens (“BIOL”) capable of replacing the natural crystalline lens (NCL) in its various essential functions after the NCL having been removed and BIOL implanted into the posterior eye chamber and placed into the capsular bag vacated from the NCL. At least the posterior surface of the lens has a convex shape and is made from a transparent flexible hydrogel material. At least the anterior and posterior optical surfaces are defined by rotation of one or more conic sections along the main optical axis and the surfaces defined by the rotation will include a plane perpendicular to the axis and conical surface symmetrical by the axis. A hydrogel implantable ophthalmic lens whose optical parameters can be optimized and/or customized by a controlled absorption of electromagnetic radiation resulting in a change of the refractive index of the irradiated hydrogel.
    Type: Grant
    Filed: June 23, 2016
    Date of Patent: October 15, 2019
    Assignee: Medicem Institute s.r.o.
    Inventors: Vladimir Stoy, Václav Petrák, Miroslav Dudi{hacek over (c)}