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BR9507053A - Método para moldar/fundir uma lente de contato tórica - Google Patents

Método para moldar/fundir uma lente de contato tórica

Info

Publication number
BR9507053A
BR9507053A BR9507053A BR9507053A BR9507053A BR 9507053 A BR9507053 A BR 9507053A BR 9507053 A BR9507053 A BR 9507053A BR 9507053 A BR9507053 A BR 9507053A BR 9507053 A BR9507053 A BR 9507053A
Authority
BR
Brazil
Prior art keywords
shaping
casting
contact lens
toric contact
toric
Prior art date
Application number
BR9507053A
Other languages
English (en)
Inventor
Attilio Apollonio
Paul M Erickson
Original Assignee
Bausch & Lomb
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=BR9507053(A) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Bausch & Lomb filed Critical Bausch & Lomb
Publication of BR9507053A publication Critical patent/BR9507053A/pt

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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Health & Medical Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Ophthalmology & Optometry (AREA)
  • Eyeglasses (AREA)
  • Moulds For Moulding Plastics Or The Like (AREA)
  • Casting Or Compression Moulding Of Plastics Or The Like (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
BR9507053A 1994-01-31 1995-01-24 Método para moldar/fundir uma lente de contato tórica BR9507053A (pt)

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
BR9507053A true BR9507053A (pt) 1997-09-16

Family

ID=22696948

Family Applications (1)

Application Number Title Priority Date Filing Date
BR9507053A BR9507053A (pt) 1994-01-31 1995-01-24 Método para moldar/fundir uma lente de contato tórica

Country Status (12)

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

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US5916494A (en) * 1995-12-29 1999-06-29 Johnson & Johnson Vision Products, Inc. Rotational indexing base curve deposition array
US5733585A (en) * 1996-09-06 1998-03-31 Bausch & Lomb Incorporated Apparatus for rotationally aligning a feature of an optical tool with a gate in an injection molding apparatus
WO1998028653A1 (en) * 1996-12-20 1998-07-02 Bausch & Lomb Incorporated Toric contact lens markings
EP0974069B1 (en) * 1997-04-07 2001-10-24 Bausch & Lomb Incorporated Toric contact lenses
ID20540A (id) * 1997-04-07 1999-01-07 Bausch & Lomb Metoda untuyk mengidentifikasikan ciri-ciri dari lensa kontak
BR9810501A (pt) 1997-06-30 2000-09-05 Bausch & Lomb Método e aparelho para moldar por injeção superfìcies de lente de contato rotacionalmente assimétricas
AR013512A1 (es) * 1997-09-24 2000-12-27 Novartis Ag Metodo para fabricar una lente de contacto astigmatica
BR9908362B1 (pt) * 1998-01-16 2008-11-18 mÉtodo para moldar lentes de contato tàricas e aparelho para automaticamente moldar lentes de contato tàricas.
JPH11258553A (ja) * 1998-03-09 1999-09-24 Menicon Co Ltd プリズムバラスト型コンタクトレンズ及びその製造方法並びにそれに用いられるモールド型
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
US6135594A (en) * 1998-12-21 2000-10-24 Johnson & Johnson Vision Care, Inc. Toric contact lens with axis offset compensation and method and apparatus for 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
ES2192530T3 (es) 1999-06-11 2003-10-16 Bausch & Lomb Moldes de lente con recubrimientos protectores para la produccion de lentes de contacto y lentes intraoculares.
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
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
US7628485B2 (en) * 2000-03-31 2009-12-08 Coopervision International Holding Company, Lp Contact lens having a uniform horizontal thickness profile
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
ATE433130T1 (de) * 2005-12-22 2009-06-15 Bausch & Lomb Torische kontaktlinsen
CN101341435B (zh) * 2005-12-22 2012-05-30 博士伦公司 复曲面隐形镜片
WO2007090078A1 (en) * 2006-02-01 2007-08-09 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
JP5363503B2 (ja) 2007-12-31 2013-12-11 ボーシュ アンド ローム インコーポレイティド 眼科デバイスを含むバイオメディカルデバイスを形成するためのキャスティングモールド
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
US9821159B2 (en) 2010-11-16 2017-11-21 The Board Of Trustees Of The Leland Stanford Junior University Stimulation devices and methods
WO2012068247A1 (en) 2010-11-16 2012-05-24 The Board Of Trustees Of The Leland Stanford Junior University Systems and methods for treatment of dry eye
ES2962150T3 (es) 2011-09-09 2024-03-15 Ezekiel Nominees Pty Ltd Método para moldear por fundición una lente de contacto multifocal traslacional
CN104204911B (zh) 2012-02-03 2016-03-09 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
GB2514052B (en) * 2012-02-03 2018-11-21 Coopervision Int Holding Co Lp Methods to improve vision of a presbyopic subject using multifocal contact lenses
MY168060A (en) 2012-02-03 2018-10-11 Coopervision Int Holding Co Lp Multifocal contact lenses and related methods and uses to improve vision of presbyopic subjects
US10209534B2 (en) * 2012-03-27 2019-02-19 Johnson & Johnson Vision Care, Inc. Increased stiffness center optic in soft contact lenses for astigmatism correction
US9717627B2 (en) 2013-03-12 2017-08-01 Oculeve, Inc. Implant delivery devices, systems, and methods
WO2014172693A2 (en) 2013-04-19 2014-10-23 Oculeve, Inc. Nasal stimulation devices and methods
GB2521628A (en) * 2013-12-23 2015-07-01 Sauflon Cl Ltd Contact lens mould
CN111298285A (zh) 2014-02-25 2020-06-19 奥库利维公司 用于鼻泪刺激的聚合物制剂
CA2956176A1 (en) 2014-07-25 2016-01-28 Oculeve, Inc. Stimulation patterns for treating dry eye
WO2016065211A1 (en) * 2014-10-22 2016-04-28 Oculeve, Inc. Contact lens for increasing tear production
MX2017005204A (es) 2014-10-22 2017-12-14 Oculeve Inc Dispositivos y métodos de estimulación para tratar el ojo seco.
WO2016065213A1 (en) 2014-10-22 2016-04-28 Oculeve, Inc. Implantable nasal stimulator systems and methods
KR101556995B1 (ko) * 2015-03-09 2015-10-06 주식회사 비에스코퍼레이션 토릭렌즈 제조방법
KR101556997B1 (ko) * 2015-03-09 2015-10-06 주식회사 비에스코퍼레이션 토릭렌즈용 몰드
MX387841B (es) * 2015-05-13 2025-03-19 Bausch & Lomb Moldeo por vaciado de lentes toricos de contacto.
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
CA3045018A1 (en) 2016-12-02 2018-06-07 Oculeve, Inc. Apparatus and method for dry eye forecast and treatment recommendation
EP3727818B1 (en) * 2017-12-21 2022-04-06 Alcon Inc. Method for manufacturing toric contact lenses

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1374881A (fr) * 1963-11-19 1964-10-09 Combined Optical Ind Ltd Dispositif de moulage de lentilles
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
DE59100649D1 (de) * 1990-04-24 1994-01-13 Ciba Geigy Verfahren zur Herstellung von Kontaklinsen.
US5110278A (en) * 1990-11-30 1992-05-05 Pilkington Visioncare, Inc. Injection molding apparatus for producing a toric lens casting mold arbor
US5271875A (en) * 1991-09-12 1993-12-21 Bausch & Lomb Incorporated Method for molding lenses

Also Published As

Publication number Publication date
EP0742753B1 (en) 1998-08-26
EP0742753A1 (en) 1996-11-20
KR100347781B1 (ko) 2003-02-05
DE69504307T2 (de) 1999-01-07
CN1139904A (zh) 1997-01-08
CA2181982C (en) 1999-07-06
US5611970A (en) 1997-03-18
MX9602992A (es) 1997-05-31
DE69504307D1 (de) 1998-10-01
WO1995020483A1 (en) 1995-08-03
CN1050567C (zh) 2000-03-22
JP2842945B2 (ja) 1999-01-06
HK1013407A1 (en) 1999-08-27
AU681015B2 (en) 1997-08-14
CA2181982A1 (en) 1995-08-03
ES2123237T3 (es) 1999-01-01
AU1909295A (en) 1995-08-15
JPH09501876A (ja) 1997-02-25

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Legal Events

Date Code Title Description
FF Decision: intention to grant
FG9A Patent or certificate of addition granted
B24H Lapse because of non-payment of annual fees (definitively: art 78 iv lpi)
B24F Patent annual fee: publication cancelled

Free format text: ANULADA A PUBLICACAO CODIGO 24.8 NA RPI NO 2256 DE 01/04/2014 POR TER SIDO INDEVIDA.

B21F Lapse acc. art. 78, item iv - on non-payment of the annual fees in time

Free format text: REFERENTE AS 10A, 11A, 12A, 13A, 14A, 15A, 16A, 17A, 18A, 19A E 20A ANUIDADES.

B24J Lapse because of non-payment of annual fees (definitively: art 78 iv lpi, resolution 113/2013 art. 12)

Free format text: EM VIRTUDE DA EXTINCAO PUBLICADA NA RPI 2606 DE 15-12-2020 E CONSIDERANDO AUSENCIA DE MANIFESTACAO DENTRO DOS PRAZOS LEGAIS, INFORMO QUE CABE SER MANTIDA A EXTINCAO DA PATENTE E SEUS CERTIFICADOS, CONFORME O DISPOSTO NO ARTIGO 12, DA RESOLUCAO 113/2013.