CA2072618A1 - Colored contact lens having very natural appearance - Google Patents

Colored contact lens having very natural appearance

Info

Publication number
CA2072618A1
CA2072618A1 CA2072618A CA2072618A CA2072618A1 CA 2072618 A1 CA2072618 A1 CA 2072618A1 CA 2072618 A CA2072618 A CA 2072618A CA 2072618 A CA2072618 A CA 2072618A CA 2072618 A1 CA2072618 A1 CA 2072618A1
Authority
CA
Canada
Prior art keywords
contact lens
natural appearance
colored contact
iris section
section
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.)
Granted
Application number
CA2072618A
Other languages
French (fr)
Other versions
CA2072618C (en
Inventor
Richard L. Jahnke
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.)
Novartis AG
Original Assignee
Individual
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=23706597&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=CA2072618(A1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Individual filed Critical Individual
Publication of CA2072618A1 publication Critical patent/CA2072618A1/en
Application granted granted Critical
Publication of CA2072618C publication Critical patent/CA2072618C/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • 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
    • G02C7/04—Contact lenses for the eyes
    • G02C7/046—Contact lenses having an iris pattern
    • 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
    • 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
    • B29D11/00317—Production of lenses with markings or patterns
    • 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
    • B29D11/00865—Applying coatings; tinting; colouring
    • B29D11/00923—Applying coatings; tinting; colouring on lens surfaces for colouring or tinting

Abstract

A colored contact lens having a very natural appearance is disclosed. The inventive lens has a non-opaque pupil section and iris section that is at least partially opaque and comprised of two portions. A first portion, generally located on the outside of the iris section, has a first shade. A second portion, generally located on the inside of the iris section has a second shade. A jagged border separates the two portions. A third iris section and second jagged border are also disclosed. In some embodiments por-tions of the iris section may be non-opaque.
CA002072618A 1989-11-01 1990-10-30 Colored contact lens having very natural appearance Expired - Lifetime CA2072618C (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US43022289A 1989-11-01 1989-11-01
US430,222 1989-11-01

Publications (2)

Publication Number Publication Date
CA2072618A1 true CA2072618A1 (en) 1991-05-02
CA2072618C CA2072618C (en) 1997-04-15

Family

ID=23706597

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002072618A Expired - Lifetime CA2072618C (en) 1989-11-01 1990-10-30 Colored contact lens having very natural appearance

Country Status (24)

Country Link
US (5) US5414477A (en)
EP (1) EP0498835B1 (en)
JP (1) JPH0750264B2 (en)
KR (1) KR940001222B1 (en)
CN (1) CN1024378C (en)
AT (1) ATE120560T1 (en)
AU (1) AU636679B2 (en)
BR (1) BR9007801A (en)
CA (1) CA2072618C (en)
CS (1) CS532490A3 (en)
DE (1) DE69018269T2 (en)
DK (1) DK0498835T3 (en)
ES (1) ES2070340T3 (en)
HK (1) HK1007443A1 (en)
IE (1) IE67641B1 (en)
IL (1) IL96177A (en)
MY (1) MY107745A (en)
NZ (2) NZ245704A (en)
PH (1) PH29984A (en)
PL (1) PL164175B1 (en)
PT (1) PT95736B (en)
TW (1) TW213989B (en)
WO (1) WO1991006886A1 (en)
ZA (1) ZA908698B (en)

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IE903919A1 (en) 1991-05-08
US6929367B2 (en) 2005-08-16
NZ235888A (en) 1993-09-27
PL164175B1 (en) 1994-06-30
WO1991006886A1 (en) 1991-05-16
KR920704178A (en) 1992-12-19
JPH0750264B2 (en) 1995-05-31
AU6645090A (en) 1991-05-31
MY107745A (en) 1996-06-15
CA2072618C (en) 1997-04-15
US6523953B2 (en) 2003-02-25
ATE120560T1 (en) 1995-04-15
PT95736A (en) 1991-09-13
US20030156249A1 (en) 2003-08-21
CN1053300A (en) 1991-07-24
CN1024378C (en) 1994-04-27
US6494575B1 (en) 2002-12-17
PT95736B (en) 1998-07-31
ES2070340T3 (en) 1995-06-01
JPH04505972A (en) 1992-10-15
EP0498835B1 (en) 1995-03-29
EP0498835A1 (en) 1992-08-19
BR9007801A (en) 1992-09-01
NZ245704A (en) 1993-09-27
CS532490A3 (en) 1992-10-14
IE67641B1 (en) 1996-04-17
IL96177A0 (en) 1991-07-18
US5414477A (en) 1995-05-09
PL287592A1 (en) 1991-12-02
KR940001222B1 (en) 1994-02-17
DE69018269D1 (en) 1995-05-04
PH29984A (en) 1996-10-29
HK1007443A1 (en) 1999-04-09
TW213989B (en) 1993-10-01
AU636679B2 (en) 1993-05-06
US20020027637A1 (en) 2002-03-07
ZA908698B (en) 1991-07-31
DK0498835T3 (en) 1995-06-12
IL96177A (en) 1995-12-08
US20050128433A1 (en) 2005-06-16
DE69018269T2 (en) 1995-07-27

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