US4778457A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Disposable applicator
Assignee: Individual
•
Filing: 1986-11-06
•
Granted: 1988-10-18
•
Expires: 2006-11-06
Abstract
Abstract A disposable applicator for treating blepharitis in the human eye includes a handle having at least one mildly abrasive, porous sponge impregnated with at least one antimicrobial agent or antimicrobial agent combined with a soap or detergent such as an antibiotic or PVP-I.
Inventors
- 👤 Kenneth K. York
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 13:37
CPC Classifications
A; A61; A61M; A61M35/00; A61M35/003; A61M35/006
Claims Analysis
Total Claims: 6
Claim 1
Independent Claim
122 words
A method for treating blepharitis on a human eyelid without damaging the eyelid or other eye tissues comprising abrading the rim of said eyelid sufficiently to open the meibomian glands of said eyelid and to remove exfoliated skin from said eyelid without damaging said eyelid or surrounding eye tissues and, simultaneously, applying at least one antimicrobial agent or at least one antimicrobial agent combined with a soap or detergent in an amount sufficient to clean said eyelid and to kill bacteria that cause blepharitis on said eyelid, utilizing, for said simultaneous abrading and applying, a mildly abrasive applicator including at least one antimicrobial agent-applying means that is sufficiently abrasive to open the meibomian glands and to remove exfoliated skin from said eyelid.
Claim 2
Independent Claim
122 words
A method for treating blepharitis on a human eyelid without damaging the eyelid or other eye tissues comprising abrading the rim of said eyelid sufficiently to open the meibomian glands of said eyelid and to remove exfoliated skin from said eyelid without damaging said eyelid or surrounding eye tissues and, simultaneously, applying at least one antimicrobial agent or at least one antimicrobial agent combined with a soap or detergent in an amount sufficient to clean said eyelid and to kill bacteria that cause blepharitis on said eyelid, utilizing, for said simultaneous abrading and applying, a mildly abrasive applicator including at least one antimicrobial agent-applying means that is sufficiently abrasive to open the meibomian glands and to remove exfoliated skin from said eyelid.
Claim 3
Dependent Claim
19 words
The method of claim 1 further comprising using a mildly abrasive porous sponge or brush in said abrading step.
Claim 4
Independent Claim
123 words
A method for treating blepharitis on a human eyelid without damaging the eyelid or other eye tissues comprising abrading the rim of said eyelid sufficiently to open the meibomian glands of said eyelid and to remove exfoliated skin from said eyelid without damaging said eyelid or surrounding eye tissues and, simultaneously, applying at least one antimicrobial agent or at least one antimicrobial agent combined with a soap or detergent in an amount sufficient to clean said eyelid and to kill bacteria that cause blepharitis on said eyelid, utilizing, for said simultaneous abrading and applying, a mildly abrasive disposable applicator including at least one antimicrobial agent-applying means that is sufficiently abrasive to open the meibomian glands and to remove exfoliated skin from said eyelid.
Claim 5
Independent Claim
123 words
A method for treating blepharitis on a human eyelid without damaging the eyelid or other eye tissues comprising abrading the rim of said eyelid sufficiently to open the meibomian glands of said eyelid and to remove exfoliated skin from said eyelid without damaging said eyelid or surrounding eye tissues and, simultaneously, applying at least one antimicrobial agent or at least one antimicrobial agent combined with a soap or detergent in an amount sufficient to clean said eyelid and to kill bacteria that cause blepharitis on said eyelid, utilizing, for said simultaneous abrading and applying, a mildly abrasive disposable applicator including at least one antimicrobial agent-applying means that is sufficiently abrasive to open the meibomian glands and to remove exfoliated skin from said eyelid.
Claim 6
Dependent Claim
23 words
The method of claim 3 comprising utilizing, as said mildly abrasive, disposable applicator, an applicator comprising a mildly abrasive porous sponge or brush.
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1991-10-18 | 1992-04-18 | 1992-10-18 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1995-10-18 | 1996-04-18 | 1996-10-18 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1999-10-18 | 2000-04-18 | 2000-10-18 | $7700.00 | Window Closed / Lapsed |