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1. (WO2018078542) SOFT CONTACT LENSES WITH A LUBRICIOUS COATING COVALENTLY-ATTACHED THEREON
Latest bibliographic data on file with the International Bureau    Submit observation

Pub. No.: WO/2018/078542 International Application No.: PCT/IB2017/056621
Publication Date: 03.05.2018 International Filing Date: 25.10.2017
IPC:
G02B 1/04 (2006.01)
Applicants: NOVARTIS AG[CH/CH]; Lichtstrasse 35 4056 Basel, CH
Inventors: BOTHE, Harald; DE
SEIFERLING, Bernhard; DE
ARNDT, Heike; DE
WASSE, Thomas; DE
WITTMAR, Stephan; DE
Priority Data:
62/412,92526.10.2016US
Title (EN) SOFT CONTACT LENSES WITH A LUBRICIOUS COATING COVALENTLY-ATTACHED THEREON
(FR) LENTILLES DE CONTACT SOUPLES POURVUES D'UN REVÊTEMENT LUBRIFIÉ FIXÉ DE MANIÈRE COVALENTE SUR CELLES-CI
Abstract:
(EN) The invention is generally related to soft contact lenses which comprise a polyvinylalcohol-based hydrogel lens body and a durable lubricious coating thereon which are covalently attached to the polyvinylalcohol-based hydrogel lens body through 6-membered acetal rings and to a method for producing the same.
(FR) L'invention concerne de manière générale des lentilles de contact souples comprenant un corps de lentille d'hydrogel à base de polyalcool de vinyle et un revêtement lubrifiant durable sur celles-ci qui est fixé de manière covalente au corps de lentille d'hydrogel à base de polyalcool de vinyle par l'intermédiaire de cycles d'acétal à 6 chaînons, ainsi qu'un procédé de production de celles-ci.
Designated States: AE, AG, AL, AM, 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, DZ, EC, EE, EG, ES, FI, GB, GD, GE, GH, GM, GT, HN, 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, MG, MK, MN, MW, MX, MY, MZ, NA, NG, NI, NO, NZ, 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, TR, TT, TZ, UA, UG, US, UZ, VC, VN, ZA, ZM, ZW
African Regional Intellectual Property Organization (ARIPO) (BW, GH, GM, KE, LR, LS, MW, MZ, NA, RW, SD, SL, ST, SZ, TZ, UG, ZM, ZW)
Eurasian Patent Office (AM, AZ, BY, KG, KZ, RU, TJ, TM)
European Patent Office (EPO) (AL, AT, BE, BG, CH, CY, CZ, DE, DK, EE, ES, FI, FR, GB, GR, HR, HU, IE, IS, IT, LT, LU, LV, MC, MK, MT, NL, NO, PL, PT, RO, RS, SE, SI, SK, SM, TR)
African Intellectual Property Organization (BF, BJ, CF, CG, CI, CM, GA, GN, GQ, GW, KM, ML, MR, NE, SN, TD, TG)
Publication Language: English (EN)
Filing Language: English (EN)