http://rdf.ncbi.nlm.nih.gov/pubchem/patent/EP-1443874-A4
Outgoing Links
| Predicate | Object |
|---|---|
| assignee | http://rdf.ncbi.nlm.nih.gov/pubchem/patentassignee/MD5_04b15b816d88f7f91aa1978f96c1a850 |
| classificationCPCInventive | http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/A61F2-1602 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/A61F2-1618 |
| classificationIPCInventive | http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/A61F2-16 |
| filingDate | 2002-10-22-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| inventor | http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_632b89870ec100272504a33003cf2629 http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_42b4800baea83cca2aeea2237493c7f5 |
| publicationDate | 2009-07-15-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| publicationNumber | EP-1443874-A4 |
| titleOfInvention | DEVELOPABLE INTRAOCULAR MULTIFOCUS LENS |
| abstract | An intraocular corrective lens (8), comprising an optical portion (9) having a normal shape constructed of a material which is biologically compatible with the natural lens of the eye and for positioning anterior thereof, or in replacement thereof; said optical portion also having an anterior convex lenticular surface (10) and a posterior surface (20), wherein said posterior surface comprises a central disk (21) which is radially surrounded by a series of annular rings (22), said central disk and said series of annular rings forming a series of radial steps along said posterior surface; wherein said posterior surface and said anterior lenticular surface have a minimum separation of 0.025 mm and a maximum separation of 0.1 mm; the central disk being of one diopter power and at least one annular ring is of a second diopter power; and at least one anchor attached to said optical portion. |
| priorityDate | 2001-10-22-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| type | http://data.epo.org/linked-data/def/patent/Publication |
Incoming Links
Total number of triples: 22.