EP 2137568 A4 20110126 - HYDRODYNAMIC MULTIFOCAL CONTACT LENS AND ASSOCIATED MANUFACTURING TECHNIQUES
Title (en)
HYDRODYNAMIC MULTIFOCAL CONTACT LENS AND ASSOCIATED MANUFACTURING TECHNIQUES
Title (de)
HYDRODYNAMISCHE MULTIFOKAL-KONTAKTLINSE UND DIESBEZÜGLICHE HERSTELLUNGSTECHNIKEN
Title (fr)
LENTILLE DE CONTACT HYDRODYNAMIQUE MULTIFOCALE, ET TECHNIQUES DE FABRICATION ASSOCIÉES
Publication
Application
Priority
- US 2007072640 W 20070702
- US 68795307 A 20070319
- US 68959507 A 20070322
Abstract (en)
[origin: WO2008115251A1] This invention pertains to a soft contact lens that has a body with a central zone aligned with the optical axis of the eye when a wearer wears the lens, In one embodiment the soft lens includes a chamber 17 that extends from a lower portion of the lens to its central axis and arranged so that when a person looks down, a fluid is squeezed from the reservoir 9 and changes the optical characteristics of the lens.
IPC 8 full level
G02C 7/04 (2006.01)
CPC (source: EP)
G02C 7/041 (2013.01); G02C 7/085 (2013.01)
Citation (search report)
- [XY] US 4702573 A 19871027 - MORSTAD DAVID P [US]
- [XY] US 4477158 A 19841016 - POLLOCK STEPHEN C [US], et al
- [IY] US 4174156 A 19791113 - GLORIEUX GILBERT [FR]
- [XY] US 2006290882 A1 20061228 - MEYERS WILLIAM E [US], et al
- [Y] US 5731909 A 19980324 - SCHACHAR RONALD A [US]
- See references of WO 2008115251A1
Designated contracting state (EPC)
AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IS IT LI LT LU LV MC MT NL PL PT RO SE SI SK TR
DOCDB simple family (publication)
WO 2008115251 A1 20080925; EP 2137568 A1 20091230; EP 2137568 A4 20110126; JP 2010522352 A 20100701
DOCDB simple family (application)
US 2007072640 W 20070702; EP 07799235 A 20070702; JP 2009554508 A 20070702