SG11201808995XA - Method of manufacturing silicone hydrogel contact lenses having reduced rates of evaporation - Google Patents

Method of manufacturing silicone hydrogel contact lenses having reduced rates of evaporation

Info

Publication number
SG11201808995XA
SG11201808995XA SG11201808995XA SG11201808995XA SG11201808995XA SG 11201808995X A SG11201808995X A SG 11201808995XA SG 11201808995X A SG11201808995X A SG 11201808995XA SG 11201808995X A SG11201808995X A SG 11201808995XA SG 11201808995X A SG11201808995X A SG 11201808995XA
Authority
SG
Singapore
Prior art keywords
international
coopervision
suite
stoneridge
pleasanton
Prior art date
Application number
SG11201808995XA
Inventor
Paul Richardson
Nancy J Keir
Xinfeng Shi
James Mun
Original Assignee
Coopervision International Holding Company 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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=59485377&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=SG11201808995X(A) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Coopervision International Holding Company Lp filed Critical Coopervision International Holding Company Lp
Publication of SG11201808995XA publication Critical patent/SG11201808995XA/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
    • B29D11/00048—Production of contact lenses composed of parts with dissimilar composition
    • 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
    • B29D11/0048—Moulds for lenses
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J7/00—Chemical treatment or coating of shaped articles made of macromolecular substances
    • C08J7/12—Chemical modification
    • C08J7/123—Treatment by wave energy or particle radiation
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L39/00—Compositions of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a single or double bond to nitrogen or by a heterocyclic ring containing nitrogen; Compositions of derivatives of such polymers
    • C08L39/04—Homopolymers or copolymers of monomers containing heterocyclic rings having nitrogen as ring member
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L83/00—Compositions of macromolecular compounds obtained by reactions forming in the main chain of the macromolecule a linkage containing silicon with or without sulfur, nitrogen, oxygen or carbon only; Compositions of derivatives of such polymers
    • C08L83/04—Polysiloxanes
    • 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
    • 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
    • G02C7/049—Contact lenses having special fitting or structural features achieved by special materials or material structures

Landscapes

  • Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Ophthalmology & Optometry (AREA)
  • Chemical & Material Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Manufacturing & Machinery (AREA)
  • Mechanical Engineering (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Health & Medical Sciences (AREA)
  • General Chemical & Material Sciences (AREA)
  • Eyeglasses (AREA)
  • Macromonomer-Based Addition Polymer (AREA)
  • Dispersion Chemistry (AREA)

Abstract

INTERNATIONAL APPLICATION PUBLISHED UNDER THE PATENT COOPERATION TREATY (PCT) (19) World Intellectual Property 1#11101111 Organization 0 11101 HOE 3E1 0 011111133 10111101111111011110111111 International Bureau (10) International Publication Number (43) International Publication Date .....0\"\"\" WO 2018/011586 A2 18 January 2018 (18.01.2018) W I P0 I P C T (51) International Patent Classification: (74) Agent: ABEL & IMRAY; Westpoint Building, James G02B 1/04 (2006.01) Street West, Bath Bath and North East Somerset BA1 2DA (21) International Application Number: (GB). PCT/GB2017/052064 (81) Designated States (unless otherwise indicated, for every (22) International Filing Date: kind of national protection available): AE, AG, AL, AM, 13 July 2017 (13.07.2017) AO, AT, AU, AZ, BA, BB, BG, BH, BN, BR, BW, BY, BZ, CA, CH, CL, CN, CO, CR, CU, CZ, DE, DJ, DK, DM, DO, (25) Filing Language: English DZ, EC, EE, EG, ES, FI, GB, GD, GE, GH, GM, GT, HN, (26) Publication Language: English HR, HU, ID, IL, IN, IR, IS, JO, JP, KE, KG, KH, KN, KP, KR, KW, KZ, LA, LC, LK, LR, LS, LU, LY, MA, MD, ME, (30) Priority Data: MG, MK, MN, MW, MX, MY, MZ, NA, NG, NI, NO, NZ, 62/362,283 14 July 2016 (14.07.2016) US OM, PA, PE, PG, PH, PL, PT, QA, RO, RS, RU, RW, SA, SC, SD, SE, SG, SK, SL, SM, ST, SV, SY, TH, TJ, TM, TN, (71) Applicant: COOPERVISION INTERNATIONAL TR, TT, TZ, UA, UG, US, UZ, VC, VN, ZA, ZM, ZW. HOLDING COMPANY, LP [GB/BB]; Edghill House, Wildey Business Park, Suite 2, St. Michael (BB). (84) Designated States (unless otherwise indicated, for every kind of regional protection available): ARIPO (BW, GH, (72) Inventors: RICHARDSON, Paul; CooperVision, Inc., GM, KE, LR, LS, MW, MZ, NA, RW, SD, SL, ST, SZ, TZ, 5870 Stoneridge Drive, Suite 1, Pleasanton, California UG, ZM, ZW), Eurasian (AM, AZ, BY, KG, KZ, RU, TJ, 94588 (US). KEIR, Nancy J.; CooperVision, Inc., 5870 TM), European (AL, AT, BE, BG, CH, CY, CZ, DE, DK, — Stoneridge Drive, Suite 1, Pleasanton, California 94588 EE, ES, FI, FR, GB, GR, HR, HU, IE, IS, IT, LT, LU, LV, (US). SHI, Xinfeng; CooperVision, Inc., 5870 Stoneridge MC, MK, MT, NL, NO, PL, PT, RO, RS, SE, SI, SK, SM, = Drive, Suite 1, Pleasanton, California 94588 (US). MUN, TR), OAPI (BF, BJ, CF, CG, CI, CM, GA, GN, GQ, GW, James; CooperVision, Inc., 5870 Stoneridge Drive, Suite 1, KM, ML, MR, NE, SN, TD, TG). Pleasanton, California 94588 (US). = Title: METHOD OF MANUFACTURING SILICONE HYDROGEL CONTACT LENSES HAVING REDUCED RATES OF = (54) EVAPORATION (57) : A wettable silicone hydrogel contact lens having a = low ionoflux and low evaporation is manufactured by curing a sil- - icon hydrogel polymerizable composition in a contact lens mold comprising front and back lens-forming surfaces, where one of the = = lens forming surfaces has a higher polarity than the other lens-form- - ing surface. = _ = = = 7 = = 3 • . ei .4 : , er- . . . -rf . 6 7 . - - - • 0 Ot ir) Il Il 0 --.... 5 00 Il © ei Fig. 1 C [Continued on next page] WO 2018/011586 A2 MIMMOMMIDEMENE10111111111101111111111011110111111 Published: — without international search report and to upon receipt of that report (Rule 48.2(g)) be republished
SG11201808995XA 2016-07-14 2017-07-13 Method of manufacturing silicone hydrogel contact lenses having reduced rates of evaporation SG11201808995XA (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US201662362283P 2016-07-14 2016-07-14
PCT/GB2017/052064 WO2018011586A2 (en) 2016-07-14 2017-07-13 Method of manufacturing silicone hydrogel contact lenses having reduced rates of evaporation

Publications (1)

Publication Number Publication Date
SG11201808995XA true SG11201808995XA (en) 2018-11-29

Family

ID=59485377

Family Applications (1)

Application Number Title Priority Date Filing Date
SG11201808995XA SG11201808995XA (en) 2016-07-14 2017-07-13 Method of manufacturing silicone hydrogel contact lenses having reduced rates of evaporation

Country Status (11)

Country Link
US (3) US10422927B2 (en)
EP (1) EP3430448B1 (en)
KR (1) KR101983528B1 (en)
CN (1) CN109073783B (en)
CA (1) CA3022655C (en)
GB (1) GB2566168B (en)
HU (1) HUE047786T2 (en)
MX (1) MX2018012506A (en)
MY (1) MY174157A (en)
SG (1) SG11201808995XA (en)
WO (1) WO2018011586A2 (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
US11029538B2 (en) 2017-10-25 2021-06-08 Coopervision International Limited Contact lenses having an ion-impermeable portion and related methods
CN113583454A (en) * 2021-08-16 2021-11-02 河南迪怡疗护科技开发有限公司 Antibacterial medical material and antibacterial medical instrument

Family Cites Families (35)

* Cited by examiner, † Cited by third party
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US4143949A (en) 1976-10-28 1979-03-13 Bausch & Lomb Incorporated Process for putting a hydrophilic coating on a hydrophobic contact lens
US5158717A (en) * 1990-11-27 1992-10-27 Bausch & Lomb Incorporated Method of molding shaped polymeric articles
US5760100B1 (en) 1994-09-06 2000-11-14 Ciba Vision Corp Extended wear ophthalmic lens
KR100522339B1 (en) 1999-12-16 2005-10-20 아사히 가세이 아이미 가부시끼가이샤 Soft Contact Lens Capable of Being Worn for a Long Period
US6551531B1 (en) 2000-03-22 2003-04-22 Johnson & Johnson Vision Care, Inc. Molds for making ophthalmic devices
US7879267B2 (en) 2001-08-02 2011-02-01 J&J Vision Care, Inc. Method for coating articles by mold transfer
US6926965B2 (en) 2002-09-11 2005-08-09 Novartis Ag LbL-coated medical device and method for making the same
US9322958B2 (en) 2004-08-27 2016-04-26 Coopervision International Holding Company, Lp Silicone hydrogel contact lenses
WO2006026474A2 (en) 2004-08-27 2006-03-09 Asahikasei Aime Co. Ltd. Silicone hydrogel contact lenses
BRPI0607430B8 (en) 2005-02-14 2021-06-22 Johnson & Johnson Vision Care comfortable ophthalmic device and methods of its production
WO2007021580A2 (en) 2005-08-09 2007-02-22 Coopervision, Inc. Compositions and methods for producing silicone hydrogel contact lenses
US7572841B2 (en) 2006-06-15 2009-08-11 Coopervision International Holding Company, Lp Wettable silicone hydrogel contact lenses and related compositions and methods
CN101473263B (en) * 2006-06-15 2011-01-05 库柏维景国际控股公司 Wettable silicone hydrogel contact lenses and related compositions and methods
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
US8287782B2 (en) * 2006-08-08 2012-10-16 Coopervision International Holding Company, Lp Interference fitting polar resin ophthalmic lens molding devices and related methods
US20080290534A1 (en) 2007-05-24 2008-11-27 Changhong Yin Ophthalmic lens mold surface energy differential
MY147130A (en) 2007-05-18 2012-10-31 Coopervision Int Holding Co Lp Thermal curing methods and systems for forming contact lenses
US20090108479A1 (en) * 2007-10-26 2009-04-30 Bausch & Lomb Incorporated Method for Making Biomedical Devices
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AU2009211623B2 (en) 2008-02-08 2012-04-12 Coopervision International Limited Hydrophilic polysiloxane monomer, and production method and application thereof
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MY150535A (en) 2009-09-22 2014-01-30 Coopervision Int Holding Co Lp Wettable hydrogel materials for use in ophthalmic applications and method
CN102576158B (en) 2009-10-01 2014-07-16 库柏维景国际控股公司 Silicone hydrogel contact lenses and methods of making silicone hydrogel contact lenses
WO2012006488A2 (en) 2010-07-09 2012-01-12 Lee Darren Norris Ophthalmic lens molds with low levels of uv light transmittance, ophthalmic lenses molded therein, and related methods
KR101647543B1 (en) 2010-07-30 2016-08-10 쿠퍼비젼 인터내셔날 홀딩 캄파니, 엘피 Ophthalmic lens molds, ophthalmic lenses molded therein, and related methods
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WO2012118675A2 (en) 2011-02-28 2012-09-07 Coopervision International Holding Company, Lp Wettable silicone hydrogel contact lenses
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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

Also Published As

Publication number Publication date
CN109073783A (en) 2018-12-21
MX2018012506A (en) 2019-06-10
US11650352B2 (en) 2023-05-16
US11150384B2 (en) 2021-10-19
US20210405259A1 (en) 2021-12-30
WO2018011586A2 (en) 2018-01-18
CN109073783B (en) 2021-11-16
EP3430448B1 (en) 2019-10-02
GB201817210D0 (en) 2018-12-05
US20180017712A1 (en) 2018-01-18
US20190361150A1 (en) 2019-11-28
CA3022655C (en) 2019-07-02
KR20180123714A (en) 2018-11-19
WO2018011586A3 (en) 2018-02-22
GB2566168B (en) 2021-03-10
EP3430448A2 (en) 2019-01-23
GB2566168A (en) 2019-03-06
KR101983528B1 (en) 2019-05-28
CA3022655A1 (en) 2018-01-18
US10422927B2 (en) 2019-09-24
HUE047786T2 (en) 2020-05-28
MY174157A (en) 2020-03-11

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