US4619662A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Intraocular lens
Assignee: Individual
•
Filing: 1985-04-19
•
Granted: 1986-10-28
•
Expires: 2005-04-19
Abstract
Abstract An intraocular lens system including a soft bio-compatible elastomer lens is described. The lens is capable of being collapsed and inserted in the eye on the head of a cannula integral to the lens system.
Inventors
- 👤 Albert M. Juergens, Jr.
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 16:00
CPC Classifications
A; A61; A61F; A61F2/00; A61F2/02; A61F2/14; A61F2/16; A61F2/1613; A61F2/1616; A61F2/1662; A61F2/1664; Y; Y10; Y10S; Y10S425/00; Y10S425/808
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
60 words
Intraocular lens for an eye comprising a preformed molded mantle or lens having an accurately molded and polished exterior surface and a hollow interior of a first determined volume, said hollow interior being filled with a bio-compatible silicone elastomer having a predetermined volume equal to said first predetermined volume of the cavity whereby said lens assumes a predetermined refractory power.
Claim 2
Dependent Claim
60 words
Intraocular lens for an eye comprising a preformed molded mantle or lens having an accurately molded and polished exterior surface and a hollow interior of a first determined volume, said hollow interior being filled with a bio-compatible silicone elastomer having a predetermined volume equal to said first predetermined volume of the cavity whereby said lens assumes a predetermined refractory power.
References Cited (Backward Citations)
US3883902A
Cited
US4177526A
Cited
US4373218A
Cited
GB2124500A
Cited
US4542542A
Cited
US4562600A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1989-10-27 | 1990-04-28 | 1990-10-28 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1993-10-27 | 1994-04-28 | 1994-10-28 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1997-10-27 | 1998-04-28 | 1998-10-28 | $7700.00 | Window Closed / Lapsed |