CA3055265C - Colored contact lenses and method of making the same - Google Patents

Colored contact lenses and method of making the same Download PDF

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Publication number
CA3055265C
CA3055265C CA3055265A CA3055265A CA3055265C CA 3055265 C CA3055265 C CA 3055265C CA 3055265 A CA3055265 A CA 3055265A CA 3055265 A CA3055265 A CA 3055265A CA 3055265 C CA3055265 C CA 3055265C
Authority
CA
Canada
Prior art keywords
print
color
contact lens
pattern
annular ring
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.)
Active
Application number
CA3055265A
Other languages
English (en)
French (fr)
Other versions
CA3055265A1 (en
Inventor
Ellen A. Day
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.)
Alcon Inc
Original Assignee
Alcon Inc
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 Alcon Inc filed Critical Alcon Inc
Publication of CA3055265A1 publication Critical patent/CA3055265A1/en
Application granted granted Critical
Publication of CA3055265C publication Critical patent/CA3055265C/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • GPHYSICS
    • G02OPTICS
    • G02CSPECTACLES; SUNGLASSES OR GOGGLES INSOFAR AS THEY HAVE THE SAME FEATURES AS SPECTACLES; CONTACT LENSES
    • G02C7/00Optical parts
    • G02C7/02Lenses; Lens systems ; Methods of designing lenses
    • G02C7/04Contact lenses for the eyes
    • G02C7/046Contact lenses having an iris pattern
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29DPRODUCING PARTICULAR ARTICLES FROM PLASTICS OR FROM SUBSTANCES IN A PLASTIC STATE
    • B29D11/00Producing optical elements, e.g. lenses or prisms
    • B29D11/00009Production of simple or compound lenses
    • B29D11/00038Production of contact lenses
    • B29D11/00125Auxiliary operations, e.g. removing oxygen from the mould, conveying moulds from a storage to the production line in an inert atmosphere
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29DPRODUCING PARTICULAR ARTICLES FROM PLASTICS OR FROM SUBSTANCES IN A PLASTIC STATE
    • B29D11/00Producing optical elements, e.g. lenses or prisms
    • B29D11/00009Production of simple or compound lenses
    • B29D11/0048Moulds for lenses
    • B29D11/0049Double sided moulds
    • GPHYSICS
    • G02OPTICS
    • G02CSPECTACLES; SUNGLASSES OR GOGGLES INSOFAR AS THEY HAVE THE SAME FEATURES AS SPECTACLES; CONTACT LENSES
    • G02C7/00Optical parts
    • G02C7/10Filters, e.g. for facilitating adaptation of the eyes to the dark; Sunglasses
    • G02C7/108Colouring materials

Landscapes

  • Health & Medical Sciences (AREA)
  • Ophthalmology & Optometry (AREA)
  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • General Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Manufacturing & Machinery (AREA)
  • Mechanical Engineering (AREA)
  • Eyeglasses (AREA)
  • Casting Or Compression Moulding Of Plastics Or The Like (AREA)
  • Lenses (AREA)
CA3055265A 2017-04-13 2017-04-13 Colored contact lenses and method of making the same Active CA3055265C (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/IB2017/052150 WO2018189572A1 (en) 2017-04-13 2017-04-13 Colored contact lenses and method of making the same

Publications (2)

Publication Number Publication Date
CA3055265A1 CA3055265A1 (en) 2018-10-18
CA3055265C true CA3055265C (en) 2023-12-19

Family

ID=58633060

Family Applications (1)

Application Number Title Priority Date Filing Date
CA3055265A Active CA3055265C (en) 2017-04-13 2017-04-13 Colored contact lenses and method of making the same

Country Status (8)

Country Link
EP (1) EP3610321A1 (ko)
JP (1) JP6898466B2 (ko)
KR (1) KR102475178B1 (ko)
CN (1) CN110462493B (ko)
CA (1) CA3055265C (ko)
MY (1) MY194168A (ko)
SG (1) SG11201907691RA (ko)
WO (1) WO2018189572A1 (ko)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP6933823B1 (ja) * 2020-06-03 2021-09-08 フリュー株式会社 カラーコンタクトレンズ

Family Cites Families (26)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3536386A (en) 1967-10-27 1970-10-27 Morris Spivack Contact lens with simulated iris
US4444711A (en) 1981-12-21 1984-04-24 Husky Injection Molding Systems Ltd. Method of operating a two-shot injection-molding machine
US4460534A (en) 1982-09-07 1984-07-17 International Business Machines Corporation Two-shot injection molding
US4582402A (en) 1984-04-16 1986-04-15 Schering Corporation Color-imparting contact lenses
US4704017A (en) 1984-04-16 1987-11-03 Schering Corporation Process for manufacturing colored contact lenses
US4668240A (en) 1985-05-03 1987-05-26 Schering Corporation Pigment colored contact lenses and method for making same
US5034166A (en) 1988-07-21 1991-07-23 Allergan, Inc. Method of molding a colored contact lens
DE69018269T2 (de) * 1989-11-01 1995-07-27 Schering Corp Kontaktlinse mit natürlichem erscheinen.
TW272976B (ko) 1993-08-06 1996-03-21 Ciba Geigy Ag
US5894002A (en) 1993-12-13 1999-04-13 Ciba Vision Corporation Process and apparatus for the manufacture of a contact lens
US5843346A (en) 1994-06-30 1998-12-01 Polymer Technology Corporation Method of cast molding contact lenses
TW349967B (en) 1995-02-03 1999-01-11 Novartis Ag Process for producing contact lenses and a cross-linkable polyvinylalcohol used therefor
AU9743298A (en) 1997-09-16 1999-04-05 Novartis Ag Crosslinkable polyurea polymers
TW429327B (en) 1997-10-21 2001-04-11 Novartis Ag Single mould alignment
US6827440B2 (en) * 2000-01-03 2004-12-07 Wesley Jessen Company Colored contact lens with a more natural appearance
CN1394291A (zh) * 2000-01-03 2003-01-29 威斯利杰森公司 具有更自然外观的着色隐形眼镜
US6811259B2 (en) 2000-06-12 2004-11-02 Novartis Ag Printing colored contact lenses
AR029671A1 (es) * 2000-06-12 2003-07-10 Novartis Ag Lente de contacto de color con aspecto mas natural y metodo para fabricarla
US6655804B2 (en) * 2001-06-29 2003-12-02 Daniel G. Streibig Colored contact lens and method of making same
US20030085934A1 (en) 2001-11-07 2003-05-08 Tucker Robert Carey Ink-jet printing system for printing colored images on contact lenses
US7411008B2 (en) 2001-11-07 2008-08-12 Novartis Ag Ink formulations and uses thereof
WO2006063836A1 (en) * 2004-12-17 2006-06-22 Novartis Ag Colored contact lenses for enhancing a wearer’s natural eye color
JP6338856B2 (ja) * 2010-07-29 2018-06-06 ノバルティス アーゲー 着色コンタクトレンズ及びそれを製造する方法
JP2013250350A (ja) * 2012-05-30 2013-12-12 Menicon Co Ltd コンタクトレンズ及びコンタクトレンズの製造方法
US8721073B2 (en) * 2012-07-16 2014-05-13 Johnson & Johnson Vision Care, Inc. Ophthalmic lens with repeating wave patterns
US9715129B2 (en) * 2015-04-15 2017-07-25 Johnson & Johnson Vision Care, Inc. Contact lens with multi-layered pattern

Also Published As

Publication number Publication date
KR102475178B1 (ko) 2022-12-07
SG11201907691RA (en) 2019-10-30
CA3055265A1 (en) 2018-10-18
MY194168A (en) 2022-11-16
WO2018189572A1 (en) 2018-10-18
JP6898466B2 (ja) 2021-07-07
JP2020516927A (ja) 2020-06-11
EP3610321A1 (en) 2020-02-19
CN110462493B (zh) 2021-11-05
KR20190138783A (ko) 2019-12-16
CN110462493A (zh) 2019-11-15

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EEER Examination request

Effective date: 20190903

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EEER Examination request

Effective date: 20190903