EP3174501A4 - Sacrificial molding process for an accomodating contact lens - Google Patents

Sacrificial molding process for an accomodating contact lens Download PDF

Info

Publication number
EP3174501A4
EP3174501A4 EP15827594.1A EP15827594A EP3174501A4 EP 3174501 A4 EP3174501 A4 EP 3174501A4 EP 15827594 A EP15827594 A EP 15827594A EP 3174501 A4 EP3174501 A4 EP 3174501A4
Authority
EP
European Patent Office
Prior art keywords
accomodating
contact lens
molding process
sacrificial molding
sacrificial
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Withdrawn
Application number
EP15827594.1A
Other languages
German (de)
French (fr)
Other versions
EP3174501A1 (en
Inventor
Marie Dvorak Christ
Richard Christ
Steve WAITE
Amitava Gupta
Rick Payor
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Onefocus Vision LLC
Original Assignee
Onefocus Vision LLC
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Onefocus Vision LLC filed Critical Onefocus Vision LLC
Publication of EP3174501A1 publication Critical patent/EP3174501A1/en
Publication of EP3174501A4 publication Critical patent/EP3174501A4/en
Withdrawn legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29D—PRODUCING PARTICULAR ARTICLES FROM PLASTICS OR FROM SUBSTANCES IN A PLASTIC STATE
    • B29D11/00—Producing optical elements, e.g. lenses or prisms
    • B29D11/00009—Production of simple or compound lenses
    • B29D11/00038—Production of contact lenses
    • B29D11/00048—Production of contact lenses composed of parts with dissimilar composition
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29D—PRODUCING PARTICULAR ARTICLES FROM PLASTICS OR FROM SUBSTANCES IN A PLASTIC STATE
    • B29D11/00—Producing optical elements, e.g. lenses or prisms
    • B29D11/00009—Production of simple or compound lenses
    • B29D11/00028—Bifocal lenses; Multifocal lenses
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29D—PRODUCING PARTICULAR ARTICLES FROM PLASTICS OR FROM SUBSTANCES IN A PLASTIC STATE
    • B29D11/00—Producing optical elements, e.g. lenses or prisms
    • B29D11/00009—Production of simple or compound lenses
    • B29D11/00038—Production of contact lenses
    • B29D11/00259—Plants for the production of contact lenses
    • G—PHYSICS
    • G02—OPTICS
    • G02C—SPECTACLES; SUNGLASSES OR GOGGLES INSOFAR AS THEY HAVE THE SAME FEATURES AS SPECTACLES; CONTACT LENSES
    • G02C7/00—Optical parts
    • G02C7/02—Lenses; Lens systems ; Methods of designing lenses
    • G02C7/04—Contact lenses for the eyes
    • G—PHYSICS
    • G02—OPTICS
    • G02C—SPECTACLES; SUNGLASSES OR GOGGLES INSOFAR AS THEY HAVE THE SAME FEATURES AS SPECTACLES; CONTACT LENSES
    • G02C7/00—Optical parts
    • G02C7/02—Lenses; Lens systems ; Methods of designing lenses
    • G02C7/08—Auxiliary lenses; Arrangements for varying focal length
    • G02C7/081—Ophthalmic lenses with variable focal length
    • G02C7/085—Fluid-filled lenses, e.g. electro-wetting lenses

Landscapes

  • Engineering & Computer Science (AREA)
  • Health & Medical Sciences (AREA)
  • Ophthalmology & Optometry (AREA)
  • Manufacturing & Machinery (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • General Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Casting Or Compression Moulding Of Plastics Or The Like (AREA)
  • Eyeglasses (AREA)
EP15827594.1A 2014-07-31 2015-07-31 Sacrificial molding process for an accomodating contact lens Withdrawn EP3174501A4 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US201462031324P 2014-07-31 2014-07-31
PCT/US2015/043315 WO2016019351A1 (en) 2014-07-31 2015-07-31 Sacrificial molding process for an accomodating contact lens

Publications (2)

Publication Number Publication Date
EP3174501A1 EP3174501A1 (en) 2017-06-07
EP3174501A4 true EP3174501A4 (en) 2018-07-25

Family

ID=55218390

Family Applications (1)

Application Number Title Priority Date Filing Date
EP15827594.1A Withdrawn EP3174501A4 (en) 2014-07-31 2015-07-31 Sacrificial molding process for an accomodating contact lens

Country Status (2)

Country Link
EP (1) EP3174501A4 (en)
WO (1) WO2016019351A1 (en)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2948814A4 (en) 2013-01-28 2016-10-05 Onefocus Technology Llc Accomodating soft contact lens
US10302968B2 (en) 2013-01-28 2019-05-28 Onefocus Vision, Inc. Fluidic module for accommodating soft contact lens
WO2015095891A1 (en) 2013-12-20 2015-06-25 Onefocus Vision, Llc Fluidic module for accomodating soft contact lens
JP2016507081A (en) 2013-01-30 2016-03-07 ワンフォーカス テクノロジー， エルエルシー Manufacturing process for adjustable soft contact lenses
CN108463323B (en) 2015-11-11 2020-10-13 万福克斯视觉公司 Adjustable lens with cavity
WO2017083771A1 (en) 2015-11-11 2017-05-18 Onefocus Vision, Inc. Rotationally stabilized contact lens
WO2018089699A1 (en) 2016-11-11 2018-05-17 Onefocus Vision, Inc. Accommodating cavity lens shaped with photocleavable insert

Citations (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20040141150A1 (en) * 2003-01-21 2004-07-22 Roffman Jeffrey H. Hybrid multifocal contact lenses
US20100079724A1 (en) * 2008-09-30 2010-04-01 Pugh Randall B Variable focus ophthalmic device
US20120140167A1 (en) * 2010-11-01 2012-06-07 Pixeloptics, Inc. Dynamic Changeable Focus Contact And Intraocular Lens
WO2012122411A1 (en) * 2011-03-08 2012-09-13 Pixeloptics, Inc. Advanced electro-active optic device
US20120268712A1 (en) * 2010-10-11 2012-10-25 William Egan Fluid Filled Adjustable Contact Lenses
WO2013109315A2 (en) * 2012-01-18 2013-07-25 Valdemar Portney Refractive-diffractive switchable optical element
EP2645137A1 (en) * 2012-03-30 2013-10-02 Johnson & Johnson Vision Care, Inc. Method and apparatus for a variable power ophthalmic lens
US20140002789A1 (en) * 2012-06-29 2014-01-02 Johnson & Johnson Vision Care, Inc. Variable focus electroactive ophthalmic device
US20140002790A1 (en) * 2012-06-29 2014-01-02 Johnson & Johnson Vision Care, Inc. Multiple state electroactive ophthalmic device
US20140192314A1 (en) * 2013-01-09 2014-07-10 Johnson & Johnson Vision Care, Inc. Multi-piece insert device with locking seal for ophthalmic devices

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7559650B2 (en) * 2007-03-22 2009-07-14 In Technology Holdings Llc Manufacturing techniques for the production of hydrodynamic multifocal contact lenses
CN101311763B (en) * 2007-05-23 2011-01-05 鸿富锦精密工业（深圳）有限公司 Lens module group assembly device
EP2948814A4 (en) * 2013-01-28 2016-10-05 Onefocus Technology Llc Accomodating soft contact lens

Patent Citations (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20040141150A1 (en) * 2003-01-21 2004-07-22 Roffman Jeffrey H. Hybrid multifocal contact lenses
US20100079724A1 (en) * 2008-09-30 2010-04-01 Pugh Randall B Variable focus ophthalmic device
US20120268712A1 (en) * 2010-10-11 2012-10-25 William Egan Fluid Filled Adjustable Contact Lenses
US20120140167A1 (en) * 2010-11-01 2012-06-07 Pixeloptics, Inc. Dynamic Changeable Focus Contact And Intraocular Lens
WO2012122411A1 (en) * 2011-03-08 2012-09-13 Pixeloptics, Inc. Advanced electro-active optic device
WO2013109315A2 (en) * 2012-01-18 2013-07-25 Valdemar Portney Refractive-diffractive switchable optical element
EP2645137A1 (en) * 2012-03-30 2013-10-02 Johnson & Johnson Vision Care, Inc. Method and apparatus for a variable power ophthalmic lens
US20140002789A1 (en) * 2012-06-29 2014-01-02 Johnson & Johnson Vision Care, Inc. Variable focus electroactive ophthalmic device
US20140002790A1 (en) * 2012-06-29 2014-01-02 Johnson & Johnson Vision Care, Inc. Multiple state electroactive ophthalmic device
US20140192314A1 (en) * 2013-01-09 2014-07-10 Johnson & Johnson Vision Care, Inc. Multi-piece insert device with locking seal for ophthalmic devices

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2016019351A1 *

Also Published As

Publication number Publication date
WO2016019351A1 (en) 2016-02-04
EP3174501A1 (en) 2017-06-07

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