SG11201700324TA - Method of manufacturing wettable silicone hydrogel contact lenses - Google Patents

Method of manufacturing wettable silicone hydrogel contact lenses

Info

Publication number
SG11201700324TA
SG11201700324TA SG11201700324TA SG11201700324TA SG11201700324TA SG 11201700324T A SG11201700324T A SG 11201700324TA SG 11201700324T A SG11201700324T A SG 11201700324TA SG 11201700324T A SG11201700324T A SG 11201700324TA SG 11201700324T A SG11201700324T A SG 11201700324TA
Authority
SG
Singapore
Prior art keywords
contact lenses
silicone hydrogel
hydrogel contact
wettable silicone
manufacturing
Prior art date
Application number
SG11201700324TA
Inventor
Ian Bruce
Charlie Chen
Robin Frith
Rachel Marullo
David Robert Morsley
Akm Shahab Siddiqui
Victoria Tran
Original Assignee
Coopervision Int Holding Co Lp
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 Coopervision Int Holding Co Lp filed Critical Coopervision Int Holding Co Lp
Publication of SG11201700324TA publication Critical patent/SG11201700324TA/en

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
    • B29D11/00038—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
    • B29D11/00038—Production of contact lenses
    • B29D11/00067—Hydrating 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
    • B29D11/00038—Production of contact lenses
    • B29D11/00125—Auxiliary operations, e.g. removing oxygen from the mould, conveying moulds from a storage to the production line in an inert atmosphere
    • B29D11/00134—Curing of the contact lens material
    • 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
    • B29D11/00125—Auxiliary operations, e.g. removing oxygen from the mould, conveying moulds from a storage to the production line in an inert atmosphere
    • B29D11/00192—Demoulding, e.g. separating lenses from mould halves
    • 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
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B1/00—Optical elements characterised by the material of which they are made; Optical coatings for optical elements
    • G02B1/04—Optical elements characterised by the material of which they are made; Optical coatings for optical elements made of organic materials, e.g. plastics
    • G02B1/041—Lenses
    • G02B1/043—Contact lenses
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
    • B29K2039/00—Use of polymers with unsaturated aliphatic radicals and with a nitrogen or a heterocyclic ring containing nitrogen in a side chain or derivatives thereof as moulding material
    • B29K2039/06—Polymers of N-vinyl-pyrrolidones
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
    • B29K2083/00—Use of polymers having silicon, with or without sulfur, nitrogen, oxygen, or carbon only, in the main chain, as moulding material
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
    • B29K2105/00—Condition, form or state of moulded material or of the material to be shaped
    • B29K2105/0002—Condition, form or state of moulded material or of the material to be shaped monomers or prepolymers
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
    • B29K2823/00—Use of polyalkenes or derivatives thereof as mould material
    • B29K2823/10—Polymers of propylene
    • B29K2823/12—PP, i.e. polypropylene
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
    • B29K2995/00—Properties of moulding materials, reinforcements, fillers, preformed parts or moulds
    • B29K2995/0037—Other properties
    • B29K2995/0092—Other properties hydrophilic
SG11201700324TA 2014-12-05 2015-12-04 Method of manufacturing wettable silicone hydrogel contact lenses SG11201700324TA (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US201462087857P 2014-12-05 2014-12-05
PCT/GB2015/053734 WO2016087881A1 (en) 2014-12-05 2015-12-04 Method of manufacturing wettable silicone hydrogel contact lenses

Publications (1)

Publication Number Publication Date
SG11201700324TA true SG11201700324TA (en) 2017-03-30

Family

ID=55024154

Family Applications (1)

Application Number Title Priority Date Filing Date
SG11201700324TA SG11201700324TA (en) 2014-12-05 2015-12-04 Method of manufacturing wettable silicone hydrogel contact lenses

Country Status (12)

Country Link
US (1) US9789654B2 (en)
EP (1) EP3172041B1 (en)
JP (1) JP6273401B2 (en)
KR (1) KR101780628B1 (en)
CN (1) CN106573423B (en)
CA (1) CA2958228C (en)
HK (1) HK1232187A1 (en)
HU (1) HUE039418T2 (en)
MX (1) MX360132B (en)
MY (1) MY189218A (en)
SG (1) SG11201700324TA (en)
WO (1) WO2016087881A1 (en)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP6034506B2 (en) 2013-10-18 2016-11-30 住友ゴム工業株式会社 Surface-modified metal and method for modifying metal surface
AU2015360637B2 (en) 2014-12-09 2019-08-22 Tangible Science, Inc. Medical device coating with a biocompatible layer
JP6154370B2 (en) * 2014-12-26 2017-06-28 住友ゴム工業株式会社 Surface-modified metal and method for modifying metal surface
JP6554984B2 (en) 2015-08-03 2019-08-07 住友ゴム工業株式会社 Surface-modified metal and method for modifying metal surface
JP6753041B2 (en) 2015-08-27 2020-09-09 住友ゴム工業株式会社 Surface modification Metal and metal surface modification method
US10422927B2 (en) * 2016-07-14 2019-09-24 Coopervision International Holding Company, Lp Method of manufacturing silicone hydrogel contact lenses having reduced rates of evaporation
MY194394A (en) * 2016-12-16 2022-11-30 Alcon Inc Method for producing contact lenses
KR102595791B1 (en) 2017-06-07 2023-10-31 알콘 인코포레이티드 silicone hydrogel contact lenses
MY197057A (en) 2017-06-07 2023-05-23 Alcon Inc Method for producing silicone hydrogel contact lenses
TWI723635B (en) 2017-06-07 2021-04-01 瑞士商愛爾康公司 Silicone hydrogel contact lenses
US20180354213A1 (en) 2017-06-13 2018-12-13 Coopervision International Holding Company, Lp Method of Manufacturing Coated Silicone Hydrogel Contact Lenses
KR102005230B1 (en) * 2018-07-04 2019-08-20 (주) 메디오스 Contact Lens Producing Method
US20220040373A1 (en) * 2018-12-10 2022-02-10 Seed Co., Ltd. Uv absorbing ocular lens
CN116554719A (en) * 2022-12-08 2023-08-08 华诺森（武汉）生物医药技术有限公司 Coating process of hydrophilic silicon hydrogel cornea contact lens

Family Cites Families (31)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3210230A (en) * 1961-11-21 1965-10-05 Polystructures Inc Process for forming a laminated plastic structure
US3210448A (en) * 1962-04-17 1965-10-05 Mobay Chemical Corp Method of molding a cellular polyurethane article having a porous surface
US4143949A (en) 1976-10-28 1979-03-13 Bausch & Lomb Incorporated Process for putting a hydrophilic coating on a hydrophobic contact lens
US5760100B1 (en) 1994-09-06 2000-11-14 Ciba Vision Corp Extended wear ophthalmic lens
US5779943A (en) 1996-03-19 1998-07-14 Johnson & Johnson Vision Products, Inc. Molded polymeric object with wettable surface made from latent-hydrophilic monomers
US6310116B1 (en) 1997-10-09 2001-10-30 Kuraray Co., Ltd. Molded polymer article having a hydrophilic surface and process for producing the same
US6451871B1 (en) 1998-11-25 2002-09-17 Novartis Ag Methods of modifying surface characteristics
US6383419B1 (en) 1999-12-09 2002-05-07 Gregg A. Dean Method for cast molding toric contact lenses
ES2328009T5 (en) 1999-12-16 2013-12-12 Coopervision International Holding Company, Lp Soft contact lens with long-term capacity
US6719929B2 (en) 2000-02-04 2004-04-13 Novartis Ag Method for modifying a surface
US6811805B2 (en) 2001-05-30 2004-11-02 Novatis Ag Method for applying a coating
US6890075B2 (en) 2001-05-30 2005-05-10 Novartis Ag Contact lens with PVA cover layer
US7157558B2 (en) * 2001-06-01 2007-01-02 Genentech, Inc. Polypeptide encoded by a polynucleotide overexpresses in tumors
JP4909469B2 (en) * 2001-06-25 2012-04-04 株式会社メニコン Ophthalmic lens and manufacturing method thereof
US7879267B2 (en) * 2001-08-02 2011-02-01 J&J Vision Care, Inc. Method for coating articles by mold transfer
AR038269A1 (en) 2002-01-09 2005-01-12 Novartis Ag POLYMERIC ITEMS THAT HAVE A LUBRIC COATING, AND METHOD FOR MANUFACTURING THEM
US6926965B2 (en) 2002-09-11 2005-08-09 Novartis Ag LbL-coated medical device and method for making the same
BRPI0607430B8 (en) 2005-02-14 2021-06-22 Johnson & Johnson Vision Care comfortable ophthalmic device and methods of its production
US9102110B2 (en) 2005-08-09 2015-08-11 Coopervision International Holding Company, Lp Systems and methods for removing lenses from lens molds
US7811483B2 (en) 2006-06-01 2010-10-12 Coopervision International Holding Company, Lp Delensing of ophthalmic lenses using gas
US8231218B2 (en) 2006-06-15 2012-07-31 Coopervision International Holding Company, Lp Wettable silicone hydrogel contact lenses and related compositions and methods
US20080001317A1 (en) 2006-06-28 2008-01-03 Jason Tokarski Water soluble biomedical device mold
WO2008001578A1 (en) * 2006-06-30 2008-01-03 Hoya Corporation Photochromic film, photochromic lens having the same, and process for producing photochromic lens
MY147130A (en) 2007-05-18 2012-10-31 Coopervision Int Holding Co Lp Thermal curing methods and systems for forming contact lenses
US20090200692A1 (en) 2008-02-07 2009-08-13 Jame Chang Method for manufacturing a silicone contact lens having a hydrophilic surface
MX2012003436A (en) 2009-10-01 2012-05-22 Coopervision Int Holding Co Lp Silicone hydrogel contact lenses and methods of making silicone hydrogel contact lenses.
JP5690932B2 (en) 2010-07-30 2015-03-25 クーパーヴィジョン インターナショナル ホウルディング カンパニー リミテッド パートナーシップ Ophthalmic device molds made from highly amorphous vinyl alcohol polymers, ophthalmic devices molded therein, and related methods
JP5631655B2 (en) 2010-08-05 2014-11-26 株式会社シード Contact lens and manufacturing method thereof
KR101736534B1 (en) 2011-02-28 2017-05-16 쿠퍼비젼 인터내셔날 홀딩 캄파니, 엘피 Wettable silicone hydrogel contact lenses
EP2771177B1 (en) 2011-10-28 2019-03-20 Novartis AG Method for molding an ophthalmic lens and device for applying a coating to the surface of an ophthalmic lens mold
EP3079888B1 (en) * 2013-12-13 2018-01-31 Novartis AG Method for making contact lenses

Also Published As

Publication number Publication date
JP2017531820A (en) 2017-10-26
HK1232187A1 (en) 2018-01-05
HUE039418T2 (en) 2018-12-28
EP3172041B1 (en) 2018-05-09
MX2017000737A (en) 2017-10-16
WO2016087881A1 (en) 2016-06-09
CA2958228C (en) 2017-07-04
MY189218A (en) 2022-01-31
JP6273401B2 (en) 2018-01-31
KR20170043109A (en) 2017-04-20
CA2958228A1 (en) 2016-06-09
EP3172041A1 (en) 2017-05-31
US9789654B2 (en) 2017-10-17
CN106573423A (en) 2017-04-19
US20160159019A1 (en) 2016-06-09
CN106573423B (en) 2018-07-03
MX360132B (en) 2018-10-23
KR101780628B1 (en) 2017-09-21

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