CA1099546A - Contact lens - Google Patents

Contact lens

Info

Publication number
CA1099546A
CA1099546A CA289,638A CA289638A CA1099546A CA 1099546 A CA1099546 A CA 1099546A CA 289638 A CA289638 A CA 289638A CA 1099546 A CA1099546 A CA 1099546A
Authority
CA
Canada
Prior art keywords
lens
methacrylate
curve
varies
hydrogel
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.)
Expired
Application number
CA289,638A
Other languages
English (en)
French (fr)
Inventor
Donald R. Korb
Miguel F. Refojo
William L. Mancini
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.)
Syntex USA LLC
Original Assignee
Syntex USA 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
Priority claimed from US05/736,555 external-priority patent/US4180308A/en
Application filed by Syntex USA LLC filed Critical Syntex USA LLC
Application granted granted Critical
Publication of CA1099546A publication Critical patent/CA1099546A/en
Expired 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
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K9/00—Medicinal preparations characterised by special physical form
    • A61K9/20—Pills, tablets, discs, rods
    • A61K9/2004—Excipients; Inactive ingredients
    • A61K9/2022—Organic macromolecular compounds
    • A61K9/2027—Organic macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds, e.g. polyvinyl pyrrolidone, poly(meth)acrylates

Landscapes

  • Health & Medical Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Ophthalmology & Optometry (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Chemical & Material Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Pharmacology & Pharmacy (AREA)
  • Epidemiology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Eyeglasses (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
  • Materials For Medical Uses (AREA)
CA289,638A 1976-10-28 1977-10-27 Contact lens Expired CA1099546A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US736,555 1976-10-28
US05/736,555 US4180308A (en) 1972-10-02 1976-10-28 Contact lens

Publications (1)

Publication Number Publication Date
CA1099546A true CA1099546A (en) 1981-04-21

Family

ID=24960333

Family Applications (1)

Application Number Title Priority Date Filing Date
CA289,638A Expired CA1099546A (en) 1976-10-28 1977-10-27 Contact lens

Country Status (3)

Country Link
JP (1) JPS5383641A (ja)
CA (1) CA1099546A (ja)
DE (1) DE2748481A1 (ja)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2564264A1 (en) 2010-04-13 2013-03-06 Johnson & Johnson Vision Care, Inc. Contact lenses displaying reduced indoor glare
US10816822B2 (en) 2010-04-13 2020-10-27 Johnson & Johnson Vision Care, Inc. Pupil-only photochromic contact lenses displaying desirable optics and comfort
US10894374B2 (en) 2010-04-13 2021-01-19 Johnson & Johnson Vision Care, Inc. Process for manufacture of a thermochromic contact lens material
US11724471B2 (en) 2019-03-28 2023-08-15 Johnson & Johnson Vision Care, Inc. Methods for the manufacture of photoabsorbing contact lenses and photoabsorbing contact lenses produced thereby

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3002664C2 (de) * 1980-01-25 1989-05-18 Titmus Eurocon Kontaktlinsen Gmbh & Co Kg, 8750 Aschaffenburg Weiche Kontaktlinse
AU629725B2 (en) * 1990-01-24 1992-10-08 Novartis Ag Contact lens and process for the manufacture thereof
JPH06121414A (ja) * 1992-10-07 1994-04-28 Fanuc Ltd 中継モジュール

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3220960A (en) * 1960-12-21 1965-11-30 Wichterle Otto Cross-linked hydrophilic polymers and articles made therefrom
US4056496A (en) * 1972-10-02 1977-11-01 Corneal Sciences, Inc. Hydrogels and articles made therefrom
US3957362A (en) * 1972-10-02 1976-05-18 Corneal Sciences, Inc. Hydrogels and articles made therefrom

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2564264A1 (en) 2010-04-13 2013-03-06 Johnson & Johnson Vision Care, Inc. Contact lenses displaying reduced indoor glare
US9690115B2 (en) 2010-04-13 2017-06-27 Johnson & Johnson Vision Care, Inc. Contact lenses displaying reduced indoor glare
US10816822B2 (en) 2010-04-13 2020-10-27 Johnson & Johnson Vision Care, Inc. Pupil-only photochromic contact lenses displaying desirable optics and comfort
US10894374B2 (en) 2010-04-13 2021-01-19 Johnson & Johnson Vision Care, Inc. Process for manufacture of a thermochromic contact lens material
US11391965B2 (en) 2010-04-13 2022-07-19 Johnson & Johnson Vision Care, Inc. Pupil-only photochromic contact lenses displaying desirable optics and comfort
US11724472B2 (en) 2010-04-13 2023-08-15 Johnson & Johnson Vision Care, Inc. Process for manufacture of a thermochromic contact lens material
US11789291B2 (en) 2010-04-13 2023-10-17 Johnson & Johnson Vision Care, Inc. Pupil-only photochromic contact lenses displaying desirable optics and comfort
US11724471B2 (en) 2019-03-28 2023-08-15 Johnson & Johnson Vision Care, Inc. Methods for the manufacture of photoabsorbing contact lenses and photoabsorbing contact lenses produced thereby

Also Published As

Publication number Publication date
DE2748481A1 (de) 1978-05-03
JPS6227362B2 (ja) 1987-06-15
JPS5383641A (en) 1978-07-24

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Legal Events

Date Code Title Description
MKEX Expiry