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US5824073A Expired / Lapsed US ⏱️ 0.0 years remaining

Macular indentor for use in the treatment of subretinal neovascular membranes

Assignee: Individual
•
Filing: 1996-09-20
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Granted: 1998-10-20
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Expires: 2016-09-20
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Abstract

Abstract A macular indentor for positioning over a macular area of an eye comprises a strip of material having a pair of opposed ends, the strip having a raised portion for indenting the macular area of the eye. The macular indentor is also inflatable for selectively applying pressure to the macular area of the eye.

Inventors

  • 👤 Gholam A. Peyman

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-27 20:59
CPC Classifications
A; A61; A61F; A61F9/00; A61F9/0008; A61F9/0017; A61F2/00; A61F2/0063; A61F2/02; A61F2/14; A61F9/007; A61F9/00727; A61F9/00781; A61F2250/00; A61F2250/0058; A61F2250/0067

Claims Analysis

Total Claims: 12
Claim 1
Independent Claim 79 words
A macular indenter for positioning over a macular area of an eye, the indenter comprising a generally J-shaped tubular strip of biocompatible material having a pair of opposed ends and a diameter, the strip having a raised portion at one end of the J-shaped strip for indenting the macular area of the eye, the raised portion closes the one end of the tubular strip and has a diameter which is not greater than the diameter of the J-shaped strip.
Claim 2
Dependent Claim 79 words
A macular indenter for positioning over a macular area of an eye, the indenter comprising a generally J-shaped tubular strip of biocompatible material having a pair of opposed ends and a diameter, the strip having a raised portion at one end of the J-shaped strip for indenting the macular area of the eye, the raised portion closes the one end of the tubular strip and has a diameter which is not greater than the diameter of the J-shaped strip.
Claim 3
Dependent Claim 21 words
The macular indentor of claim 1 wherein the raised portion has a domed shape which applies pressure on the macular area.
Claim 4
Dependent Claim 21 words
The macular indentor of claim 1 wherein the raised portion has a flat surface which applies pressure on the macular area.
Claim 5
Dependent Claim 21 words
The macular indentor of claim 1 wherein the raised portion has a serrated surface which applies pressure on the macular area.
Claim 6
Dependent Claim 25 words
The macular indentor of claim 1 wherein the strip is hollow and the raised portion is inflatable to selectively apply pressure to the macular area.
Claim 7
Dependent Claim 24 words
The macular indentor of claim 1 wherein the eye includes a sclera and the end opposite the raised portion is sutured to the sclera.
Claim 8
Independent Claim 108 words
A method of treating a disorder of an eye, the eye having a macular area and a sclera, the method comprising the steps of positioning over the macular area a macular indentor comprising a generally J-shaped tubular strip of biocompatible material having a pair of opposed ends and a diameter, the strip having a raised portion at one end of the J-shaped strip for indenting the macular area of the eye, the raised portion closes the one end of the tubular strip and has a diameter which is not greater than the diameter of the J-shaped strip, and suturing at least one of the ends to the sclera.
Claim 9
Independent Claim 108 words
A method of treating a disorder of an eye, the eye having a macular area and a sclera, the method comprising the steps of positioning over the macular area a macular indentor comprising a generally J-shaped tubular strip of biocompatible material having a pair of opposed ends and a diameter, the strip having a raised portion at one end of the J-shaped strip for indenting the macular area of the eye, the raised portion closes the one end of the tubular strip and has a diameter which is not greater than the diameter of the J-shaped strip, and suturing at least one of the ends to the sclera.
Claim 10
Dependent Claim 36 words
The method of claim 7 wherein the strip further comprises a raised portion and the method further comprises the step of positioning the raised portion over the macular area to apply pressure to the macular area.
Claim 11
Dependent Claim 33 words
The method of claim 8 wherein the raised portion is inflatable and the method further comprises the step of inflating the raised portion once the raised portion is positioned over the macular area.
Claim 12
Dependent Claim 26 words
The method of claim 7 wherein the strip has serrated edges and the method further comprises the step of positioning the serrated edges over the sclera.

References Cited (Backward Citations)

FR2553658A1 Cited
US4549529A Cited
US4902292A Cited
US4990150A Cited
US5180360A Cited
US5489299A Cited
US5284261A Cited
US5338291A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 2001-10-19 2002-04-20 2002-10-20 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 2005-10-19 2006-04-20 2006-10-20 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 2009-10-19 2010-04-20 2010-10-20 $7700.00 Window Closed / Lapsed

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