Patents Assigned to RAYNER INTRAOCULAR LENSES LIMITED
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Publication number: 20250032452Abstract: The present invention relates to stable, preservative- and antioxidant-free liquid formulations of phenylephrine and ketorolac for injection.Type: ApplicationFiled: October 10, 2024Publication date: January 30, 2025Applicant: RAYNER INTRAOCULAR LENSES LIMITEDInventors: Gregory A. Demopulos, Hui-rong Shen, Clark E. Tedford
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Patent number: 12167999Abstract: The present invention provides methods for inhibiting postoperative inflammatory conditions following ophthalmologic surgical procedures by administering intraocularly during an ophthalmologic surgical procedure a solution including a nonsteroidal anti-inflammatory agent and an alpha-1 adrenergic mydriatic agent, such as a liquid irrigation solution of ketorolac and phenylephrine.Type: GrantFiled: December 17, 2021Date of Patent: December 17, 2024Assignee: Rayner Intraocular Lenses LimitedInventors: Gregory A. Demopulos, Vincent A. Florio
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Patent number: 12133842Abstract: The present invention relates to stable, preservative- and antioxidant-free liquid formulations of phenylephrine and ketorolac for injection.Type: GrantFiled: December 16, 2021Date of Patent: November 5, 2024Assignee: Rayner Intraocular Lenses LimitedInventors: Gregory A. Demopulos, Hui-rong Shen, Clark E. Tedford
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Patent number: 11744698Abstract: A method improves depth of focus in a first eye only by adding a higher order aberration (HOA) to the first eye by adding a monofocal optical device to the first eye. The method may also correct a spherical aberration in a second eye by inserting a monofocal aspheric IOL. The HOA added to the first eye may be selected from the group consisting of spherical, trefoil and coma. Additionally, the monofocal optical device inserted into the first eye may comprise a monofocal aspheric IOL that adds spherical aberration to the first eye. The optical device inserted into the first eye may comprise a 20 D monofocal aspheric IOL that adds 0.4 ?m of spherical aberration to the first eye at 6 mm entrance pupil and adds 0.1 ?m of spherical aberration to the first eye at 4 mm entrance pupil.Type: GrantFiled: May 20, 2020Date of Patent: September 5, 2023Assignee: Rayner Intraocular Lenses LimitedInventors: Graham Barrett, Tjundewo Lawu
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Patent number: 11589980Abstract: Hybrid Accommodating Intra Ocular Lens (AIOL) assemblages including two discrete component parts in the form of a discrete base member for initial implantation in a vacated capsular bag and a discrete lens unit for subsequent implantation in the vacated capsular bag for anchoring to the discrete base member. The lens unit includes a lens optics having at least two lens haptics radially outwardly extending therefrom. The base member includes a flat circular base member centerpiece having zero optical power.Type: GrantFiled: June 22, 2020Date of Patent: February 28, 2023Assignee: RAYNER INTRAOCULAR LENSES LIMITEDInventor: Joshua Ben Nun
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Patent number: 11224505Abstract: Hybrid Accommodating Intra Ocular Lens (AIOL) assemblages including two discrete component parts in the form of a discrete base member for initial implantation in a vacated capsular bag and a discrete lens unit for subsequent implantation in the vacated capsular bag for anchoring to the discrete base member. The lens unit includes a lens optics having at least two segmented lens haptics radially outwardly extending therefrom.Type: GrantFiled: November 4, 2019Date of Patent: January 18, 2022Assignee: RAYNER INTRAOCULAR LENSES LIMITEDInventor: Joshua Ben Nun
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Patent number: 11029536Abstract: The invention relates to a multifocal lens (1) with a refractive focus (Fr) and with a diffractive structure (5) which, in the radial direction (r) of the lens (1), plotted across the squared radius (r2), has a periodic profile (6, 7, 8, 9), wherein the profile (6, 7, 8, 9) per period has four adjoining portions (6, 7, 8, 9) which are not differentiable at their connection sites (10, 11, 12, 13), wherein a first portion (9) has a monotonically falling function and the three further portions (6, 7, 8) have a monotonically rising function or vice versa, and wherein the further portion (7), which does not adjoin the first portion (9), has a greater pitch than the other further portions (6, 8).Type: GrantFiled: October 2, 2019Date of Patent: June 8, 2021Assignee: RAYNER INTRAOCULAR LENSES LIMITEDInventors: Kirsten Lux, Nicole Plank, Wolfgang Brezna, Nikolaus Dragostinoff
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Patent number: 10702376Abstract: Methods and apparatus involving extended depth of focus IOLs.Type: GrantFiled: December 29, 2016Date of Patent: July 7, 2020Assignee: Rayner Intraocular Lenses LimitedInventors: Graham Barrett, Tjundewo Lawu
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Patent number: 10687936Abstract: Hybrid Accommodating Intra Ocular Lens (AIOL) assemblages including two discrete component parts in the form of a discrete base member for initial implantation in a vacated capsular bag and a discrete lens unit for subsequent implantation in the vacated capsular bag for anchoring to the discrete base member. The lens unit includes a lens optics having at least two lens haptics radially outwardly extending therefrom. The base member includes a flat circular base member centerpiece having zero optical power.Type: GrantFiled: May 21, 2017Date of Patent: June 23, 2020Assignee: RAYNER INTRAOCULAR LENSES LIMITEDInventor: Joshua Ben Nun
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Patent number: 10463474Abstract: The invention relates to a multifocal lens (1) with a refractive focus (Fr) and with a diffractive structure (5) which, in the radial direction (r) of the lens (1), plotted across the squared radius (r2), has a periodic profile (6, 7, 8, 9), wherein the profile (6, 7, 8, 9) per period has four adjoining portions (6, 7, 8, 9) which are not differentiable at their connection sites (10, 11, 12, 13), wherein a first portion (9) has a monotonically falling function and the three further portions (6, 7, 8) have a monotonically rising function or vice versa, and wherein the further portion (7), which does not adjoin the first portion (9), has a greater pitch than the other further portions (6, 8).Type: GrantFiled: September 29, 2016Date of Patent: November 5, 2019Assignee: Rayner Intraocular Lenses LimitedInventors: Kirsten Lux, Nicole Plank, Wolfgang Brezna, Nikolaus Dragostinoff
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Patent number: 10004592Abstract: An intraocular lens comprises an optic and two or more haptics, wherein the optic is convexo-concave, i.e. both faces are curved in the same sense with respect to the plane defined by the rim of the optic, wherein the haptics lie at an angle with respect to said plane and on the same side thereof as the optic's faces, and wherein each haptic has a smooth, undulating radially outer edge.Type: GrantFiled: November 26, 2007Date of Patent: June 26, 2018Assignee: Rayner Intraocular Lenses LimitedInventor: Michael Amon
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Patent number: 9572658Abstract: A cartridge for storing and implanting an intraocular lens has a first part and a second part that are movable relative to one another from a storage configuration, in which interior surfaces of the first and second portions define a storage chamber for storing the IOL in an unfolded state, to an implanting configuration, in which the interior surfaces of the first and second portions together define a smooth-bored implanting chamber for retaining the IOL in a folded state. According to a first aspect, the first and second portions are hinged together, whereas according to a second aspect, the first and second portions are slidably interconnected.Type: GrantFiled: May 14, 2010Date of Patent: February 21, 2017Assignee: Rayner Intraocular Lenses LimitedInventors: Nathaniel Davies, Dario Vecchi
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Patent number: 8419791Abstract: An intraocular lens comprises an optic and one or more haptics, wherein the or each haptic can be compressed in the plane of the lens, and which additionally comprises, around the optic, an annular rim that, in use, is in contact with the posterior capsular sac.Type: GrantFiled: August 17, 2006Date of Patent: April 16, 2013Assignee: Rayner Intraocular Lenses LimitedInventor: Peter Toop
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Publication number: 20120277857Abstract: An intraocular lens is described which comprises, as one face thereof, a linear Fresnel prism array with facets angled relative to the optical axis of the lens so as to deviate light incident thereon to an off-axis position. The facets are modified so as to reduce at least one of diffraction effects and astigmatism associated with the Fresnel prism. In particular, by varying the pitch of the prism elements across the array, which may comprise varying their size, a diffraction grating effect can be reduced or negated, such that light is not diffracted into undesirable orders and multiple images can be avoided. Furthermore, chromatic angular dispersion associated with the diffraction grating effect may be reduced. The pitch variation can be random. By varying the angle of the facets across the array, astigmatism that would otherwise result from the presence of the Fresnel prism can also be compensated.Type: ApplicationFiled: November 23, 2010Publication date: November 1, 2012Applicant: RAYNER INTRAOCULAR LENSES LIMITEDInventors: Daniel Purchase, Peter Toop
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Publication number: 20120130390Abstract: A cartridge for storing and implanting an intraocular lens comprises a first part and a second part that are movable relative to one another from a storage configuration, in which interior surfaces of the first and second portions define a storage chamber for storing the IOL in an unfolded state, to an implanting configuration, in which the interior surfaces of the first and second portions together define a smooth-bored implanting chamber for retaining the IOL in a folded state. According to a first aspect, the first and second portions are hinged together, whereas according to a second aspect, the first and second portions are slidably interconnected.Type: ApplicationFiled: May 14, 2010Publication date: May 24, 2012Applicant: RAYNER INTRAOCULAR LENSES LIMITEDInventors: Nathaniel Davies, Dario Vecchi