SG11201808359XA - Silicone elastomer-silicone hydrogel hybrid contact lenses - Google Patents

Abstract

INTERNATIONAL APPLICATION PUBLISHED UNDER THE PATENT COOPERATION TREATY (PCT) (19) World Intellectual Property 111111101111 0 DOI 010111110101111 0 111 0111010111110101111111110 lil 0111111 Organization International Bureau (10) International Publication Number (43) International Publication Date .....0\"\"\" WO 2017/182817 Al 26 October 2017 (26.10.2017) WIPO I PCT (51) International Patent Classification: SD, SE, SG, SK, SL, SM, ST, SV, SY, TH, TJ, TM, TN, TR, G02B 1/04 (2006.01) TT, TZ, UA, UG, US, UZ, VC, VN, ZA, ZM, ZW. (21) International Application Number: (84) Designated States (unless otherwise indicated, for every PCT/GB2017/051109 kind of regional protection available): ARIPO (BW, GH, (22) International Filing Date: GM, KE, LR, LS, MW, MZ, NA, RW, SD, SL, ST, SZ, TZ, 20 April 2017 (20.04.2017) UG, ZM, ZW), Eurasian (AM, AZ, BY, KG, KZ, RU, TJ, TM), European (AL, AT, BE, BG, CH, CY, CZ, DE, DK, (25) Filing Language: English EE, ES, FI, FR, GB, GR, HR, HU, IE, IS, IT, LT, LU, LV, (26) Publication Language: English MC, MK, MT, NL, NO, PL, PT, RO, RS, SE, SI, SK, SM, TR), OAPI (BF, BJ, CF, CG, CI, CM, GA, GN, GQ, GW, (30) Priority Data: KM, ML, MR, NE, SN, TD, TG). 62/325,057 20 April 2016 (20.04.2016) US 62/325,050 20 April 2016 (20.04.2016) US Published: (71) — Applicant: COOPERVISION INTERNATIONAL with international search report (Art. 21(3)) HOLDING COMPANY, LP [GB/BB]; Suite 2, Edghill House, Wildey Business Park, St. Michael (BB). (72) Inventors: MARULLO, Rachel; CooperVision, Inc., 5870 Stoneridge Drive, Suite 1, Pleasanton, California 94588 (US). TRAN, Victoria; CooperVision, Inc., 5870 Stoner- idge Drive, Suite 1, Pleasanton, California 94588 (US). — TAO, Sarah; CooperVision, Inc., 5870 Stoneridge Dri- ve, Suite 1, Pleasanton, California 94588 (US). BACK, Arthur; CooperVision, Inc., 5870 Stoneridge Drive, Suite = = 1, Pleasanton, California 94588 (US). LE, Hang; Coop- — erVision, Inc., 5870 Stoneridge Drive, Suite 1, Pleasan- _ = ton, California 94588 (US). IRMA, Elissa; CooperVision, Inc., 5870 Stoneridge Drive, Suite 1, Pleasanton, California __ — _ 94588 (US). (74) Agent: ABEL & IMRAY; Westpoint Building, James Street West, Bath BA1 2DA (GB). (81) Designated States (unless otherwise indicated, for every kind of national protection available): 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, 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, = = = = = = — = = _ (54) Title: SILICONE ELASTOMER-SILICONE HYDROGEL HYBRID CONTACT LENSES 1-1 IN (57) : A silicone elastomer-silicone hydrogel hybrid contact lens com- prises a silicone elastomer layer adhered tosilicone hydrogel layer by a delam- 1-1 ination-resistant bond. The silicone hydrogel of the silicone hydrogel layer has GC apercentswell of about -5% up to about 20%. The silicone elastomer layer may ei GC have one or more objects embedded within it or adhered to its surface. Such 1-1 objects may include variable-focus lenses and/or electronic components. IN 1-1 0 ei FIG. 1B C