HK1013407A1 - Method of cast molding toric contact lenses - Google Patents

Method of cast molding toric contact lenses

Info

Publication number
HK1013407A1
HK1013407A1 HK98114816A HK98114816A HK1013407A1 HK 1013407 A1 HK1013407 A1 HK 1013407A1 HK 98114816 A HK98114816 A HK 98114816A HK 98114816 A HK98114816 A HK 98114816A HK 1013407 A1 HK1013407 A1 HK 1013407A1
Authority
HK
Hong Kong
Prior art keywords
contact lenses
cast molding
toric contact
molding toric
toric
Prior art date
Application number
HK98114816A
Other languages
English (en)
Inventor
Attilio Apollonio
Paul M Erickson
Original Assignee
Baush & Lomb 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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=22696948&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=HK1013407(A1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Baush & Lomb Inc filed Critical Baush & Lomb Inc
Publication of HK1013407A1 publication Critical patent/HK1013407A1/xx

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
    • B29D11/0048—Moulds for lenses
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C33/00—Moulds or cores; Details thereof or accessories therefor
    • B29C33/30—Mounting, exchanging or centering
    • B29C33/303—Mounting, exchanging or centering centering mould parts or halves, e.g. during mounting
    • 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
    • B29D11/00019—Production of simple or compound lenses with non-spherical faces, e.g. toric faces
    • 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
    • B29D11/0048—Moulds for lenses
    • B29D11/005—Moulds for lenses having means for aligning the front and back moulds
    • B29D11/00509—Moulds for lenses having means for aligning the front and back moulds to make toric lenses
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S425/00—Plastic article or earthenware shaping or treating: apparatus
    • Y10S425/808—Lens mold
HK98114816A 1994-01-31 1998-12-22 Method of cast molding toric contact lenses HK1013407A1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US18935194A 1994-01-31 1994-01-31
PCT/US1995/001016 WO1995020483A1 (en) 1994-01-31 1995-01-24 Method of cast molding toric contact lenses

Publications (1)

Publication Number Publication Date
HK1013407A1 true HK1013407A1 (en) 1999-08-27

Family

ID=22696948

Family Applications (1)

Application Number Title Priority Date Filing Date
HK98114816A HK1013407A1 (en) 1994-01-31 1998-12-22 Method of cast molding toric contact lenses

Country Status (13)

Country Link
US (1) US5611970A (ja)
EP (1) EP0742753B1 (ja)
JP (1) JP2842945B2 (ja)
KR (1) KR100347781B1 (ja)
CN (1) CN1050567C (ja)
AU (1) AU681015B2 (ja)
BR (1) BR9507053A (ja)
CA (1) CA2181982C (ja)
DE (1) DE69504307T2 (ja)
ES (1) ES2123237T3 (ja)
HK (1) HK1013407A1 (ja)
MX (1) MX9602992A (ja)
WO (1) WO1995020483A1 (ja)

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ID20540A (id) * 1997-04-07 1999-01-07 Bausch & Lomb Metoda untuyk mengidentifikasikan ciri-ciri dari lensa kontak
CA2293568C (en) 1997-06-30 2004-10-12 Bausch & Lomb Incorporated Injection molding process for rotationally asymmetric contact lens surfaces
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US5988813A (en) * 1998-12-21 1999-11-23 Johnson & Johnson Vision Products, Inc. Differential thickness contact lens utilizing multiple base curves and method of manufacturing same
US6592356B1 (en) * 1999-05-05 2003-07-15 Johnson & Johnson Vision Care, Inc. Mold, molding system and molding machine for making ophthalmic devices
CN1355739A (zh) 1999-06-11 2002-06-26 博士伦公司 用于生产接触镜片和其它眼科产品的带有保护涂层的镜片模具
US6383419B1 (en) * 1999-12-09 2002-05-07 Gregg A. Dean Method for cast molding toric contact lenses
US6368522B1 (en) * 2000-01-03 2002-04-09 Johnson & Johnson Vision Care, Inc. Mold for forming a contact lens and method of preventing formation of small strands of contact lens material during contact lens manufacture
GB0002091D0 (en) * 2000-01-28 2000-03-22 Aspect Vision Care Ltd Toric lens manufacture
US7628485B2 (en) * 2000-03-31 2009-12-08 Coopervision International Holding Company, Lp Contact lens having a uniform horizontal thickness profile
US6467903B1 (en) * 2000-03-31 2002-10-22 Ocular Sciences, Inc. Contact lens having a uniform horizontal thickness profile
US6923538B2 (en) * 2000-07-06 2005-08-02 Coopervision, Inc. Method for cast moulding contact lenses with a rounded edge form
US6591457B1 (en) 2000-06-08 2003-07-15 The Grigoleit Company Multi-component button and a method of manufacturing it
US6923540B2 (en) * 2002-07-31 2005-08-02 Novartis Ag Toric multifocal contact lenses
US6939118B2 (en) * 2004-01-06 2005-09-06 St. Shine Optical Co., Ltd. Molding apparatus for toric contact lenses
ES2396994T3 (es) * 2005-12-22 2013-03-01 Bausch & Lomb Incorporated Lentes de contacto tóricas
DE602006007174D1 (de) * 2005-12-22 2009-07-16 Bausch & Lomb Torische kontaktlinsen
US7758332B2 (en) * 2006-02-01 2010-07-20 Johnson & Johnson Vision Care, Inc. Axis control in toric contact lens production
US20070293410A1 (en) * 2006-06-15 2007-12-20 Surowiak Richard J Contact lens and method for preventing contact lens intolerance
AR062067A1 (es) * 2006-07-17 2008-10-15 Novartis Ag Lentes de contacto toricas con perfil de potencia optica controlado
CN101428453B (zh) * 2007-11-06 2011-06-29 鸿富锦精密工业（深圳）有限公司 镜片成型模具
TWI400474B (zh) * 2007-11-23 2013-07-01 Hon Hai Prec Ind Co Ltd 鏡片成型模具
CN101909864B (zh) * 2007-12-31 2014-07-02 博士伦公司 用于形成包括眼科器件在内的生物医学器件的浇注模具
HUE029087T2 (en) * 2009-04-09 2017-02-28 Novartis Ag Method and apparatus for the automated production of various toric optical lenses
US8999209B2 (en) 2010-04-28 2015-04-07 Bausch & Lomb Incorporated Method and system of measuring toric lens axis angle
ES2739490T3 (es) 2010-11-16 2020-01-31 Univ Leland Stanford Junior Sistemas para el tratamiento del ojo seco
US9821159B2 (en) 2010-11-16 2017-11-21 The Board Of Trustees Of The Leland Stanford Junior University Stimulation devices and methods
RU2612679C2 (ru) * 2011-09-09 2017-03-13 Иезекииль Номиниз Питиуай Лтд Способ литьевого формования переменной мультифокальной контактной линзы
ES2950411T3 (es) 2012-02-03 2023-10-09 Coopervision Int Ltd Lentes de contacto multifocales y procedimientos y usos relacionados para mejorar la visión de sujetos présbitas
KR101858788B1 (ko) 2012-02-03 2018-05-16 쿠퍼비젼 인터내셔날 홀딩 캄파니, 엘피 노안 대상체의 시력을 개선하기 위한 다초점 콘택트 렌즈 및 관련 방법 및 용도
CN104204912B (zh) * 2012-02-03 2016-08-24 库柏维景国际控股公司 用于改善老花者视力的多焦点隐形眼镜以及相关方法和用途
US10209534B2 (en) * 2012-03-27 2019-02-19 Johnson & Johnson Vision Care, Inc. Increased stiffness center optic in soft contact lenses for astigmatism correction
EP2967817B1 (en) 2013-03-12 2021-03-10 Oculeve, Inc. Implant delivery devices and systems
NZ704579A (en) 2013-04-19 2018-10-26 Oculeve Inc Nasal stimulation devices and methods
GB2521628A (en) * 2013-12-23 2015-07-01 Sauflon Cl Ltd Contact lens mould
MX2016011118A (es) 2014-02-25 2016-12-05 Oculeve Inc Formulaciones de polimeros para estimulacion nasolagrimal.
ES2792856T3 (es) 2014-07-25 2020-11-12 Oculeve Inc Patrones de estimulación para tratar la sequedad ocular
WO2016065215A1 (en) 2014-10-22 2016-04-28 Oculeve, Inc. Stimulation devices and methods for treating dry eye
CA2965363A1 (en) 2014-10-22 2016-04-28 Oculeve, Inc. Implantable nasal stimulator systems and methods
US9764150B2 (en) * 2014-10-22 2017-09-19 Oculeve, Inc. Contact lens for increasing tear production
KR101556995B1 (ko) * 2015-03-09 2015-10-06 주식회사 비에스코퍼레이션 토릭렌즈 제조방법
KR101556997B1 (ko) * 2015-03-09 2015-10-06 주식회사 비에스코퍼레이션 토릭렌즈용 몰드
JP6603731B2 (ja) * 2015-05-13 2019-11-06 ボシュ・アンド・ロム・インコーポレイテッド トーリックコンタクトレンズの注型
US10426958B2 (en) 2015-12-04 2019-10-01 Oculeve, Inc. Intranasal stimulation for enhanced release of ocular mucins and other tear proteins
US10252048B2 (en) 2016-02-19 2019-04-09 Oculeve, Inc. Nasal stimulation for rhinitis, nasal congestion, and ocular allergies
WO2017192572A1 (en) 2016-05-02 2017-11-09 Oculeve, Inc. Intranasal stimulation for treatment of meibomian gland disease and blepharitis
US11125916B2 (en) 2016-07-06 2021-09-21 Johnson & Johnson Vision Care, Inc. Silicone hydrogels comprising N-alkyl methacrylamides and contact lenses made thereof
CN110022755A (zh) 2016-12-02 2019-07-16 奥库利维公司 用于干眼症预测和治疗建议的设备和方法
SG11202005139RA (en) * 2017-12-21 2020-07-29 Alcon Inc Method for manufacturing toric contact lenses

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US3632696A (en) * 1969-03-28 1972-01-04 American Optical Corp Method for making integral ophthalmic lens
DE2356911A1 (de) * 1973-11-14 1975-05-22 Agfa Gevaert Ag Verfahren zur herstellung einer weichen kontaktlinse
US3946982A (en) * 1974-09-03 1976-03-30 Textron, Inc. Adjustable mold for direct casting of plastic multifocal lenses
US4208365A (en) * 1978-12-20 1980-06-17 National Patent Development Corporation Method and apparatus for molding toric contact lenses
US4522768A (en) * 1979-05-11 1985-06-11 Sola Products Limited Casting gasket assembly and method for casting lenses therefrom
DE3112751A1 (de) * 1981-03-31 1982-10-07 Fa. Carl Zeiss, 7920 Heidenheim Formwerkzeug zur herstellung von teilen aus thermoplastischem material
US4407766A (en) * 1981-05-26 1983-10-04 National Patent Development Corporation Molds and procedure for producing truncated contact lenses
US4680998A (en) * 1984-08-28 1987-07-21 Bausch & Lomb Incorporated Toric lenses, method and apparatus for making same
US4749530A (en) * 1986-11-12 1988-06-07 Kunzler Wilhelm F Mold for and method of making contact and intraocular lenses
US5147585A (en) * 1987-10-30 1992-09-15 Blum Ronald D Method for forming plastic optical quality spectacle lenses
US4983332A (en) * 1989-08-21 1991-01-08 Bausch & Lomb Incorporated Method for manufacturing hydrophilic contact lenses
US5252056A (en) * 1990-03-16 1993-10-12 Ciba-Geigy Corporation Contact lens casting mould
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Also Published As

Publication number Publication date
CA2181982A1 (en) 1995-08-03
JP2842945B2 (ja) 1999-01-06
DE69504307D1 (de) 1998-10-01
AU681015B2 (en) 1997-08-14
JPH09501876A (ja) 1997-02-25
BR9507053A (pt) 1997-09-16
EP0742753A1 (en) 1996-11-20
CN1050567C (zh) 2000-03-22
WO1995020483A1 (en) 1995-08-03
CA2181982C (en) 1999-07-06
MX9602992A (es) 1997-05-31
KR100347781B1 (ko) 2003-02-05
ES2123237T3 (es) 1999-01-01
EP0742753B1 (en) 1998-08-26
CN1139904A (zh) 1997-01-08
DE69504307T2 (de) 1999-01-07
AU1909295A (en) 1995-08-15
US5611970A (en) 1997-03-18

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Legal Events

Date Code Title Description
PC Patent ceased (i.e. patent has lapsed due to the failure to pay the renewal fee)

Effective date: 20040124

PC Patent ceased (i.e. patent has lapsed due to the failure to pay the renewal fee)