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US5120325A Expired / Lapsed US ⏱️ 0.0 years remaining

Color-matched sterile adhesive bandages containing melanin-like pigment composition

Assignee: Fleshtones Products Co Inc
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Filing: 1991-06-12
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Granted: 1992-06-09
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Expires: 2011-06-12
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Abstract

Abstract A sterile bandage suitable for external application to a wound or injury of the human skin comprising a backing layer, a non-toxic pigmented composition coated onto or embedded into the top side of said backing layer, wherein said pigmented composition comprises one or more pigments having a melanin likeness in appearance so as to substantially match the appearance of said human skin.

Inventors

  • 👤 James E. Dow, Jr.

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-02 12:21
CPC Classifications
A; A61; A61F; A61F13/00; A61F13/00051; A61F13/00063; A61F13/02; A61F13/0203; A61F13/0206; A61F13/0226; A61F13/0246; A61F13/0253; A61L; A61L15/00; A61L15/16; A61L15/42; A61L15/46; A61F2013/00361; A61F2013/00365; A61F2013/0037; A61F2013/00378; A61F2013/00902; A61F2013/0091; A61L2300/00; A61L2300/20; A61L2300/204; A61L2300/40; A61L2300/404

Claims Analysis

Total Claims: 18
Claim 1
Independent Claim 92 words
An article of manufacture comprising a sterile bandage suitable for external application to a wound or injury of the human skin comprising a backing layer and a non-toxic pigmented composition coated onto or embedded into said backing layer substantially matching the appearance of human skin, wherein said pigmented composition comprises from about 0.5% to about 98% by solid weight of at least one melanin pigment or pigment having substantially the color and appearance of melanin, said melanin pigment being selected from the group consisting of melanin, eumelanin, spiomelanin, phaeomelanin and mixtures thereof.
Claim 2
Dependent Claim 92 words
An article of manufacture comprising a sterile bandage suitable for external application to a wound or injury of the human skin comprising a backing layer and a non-toxic pigmented composition coated onto or embedded into said backing layer substantially matching the appearance of human skin, wherein said pigmented composition comprises from about 0.5% to about 98% by solid weight of at least one melanin pigment or pigment having substantially the color and appearance of melanin, said melanin pigment being selected from the group consisting of melanin, eumelanin, spiomelanin, phaeomelanin and mixtures thereof.
Claim 3
Dependent Claim 143 words
An article of manufacture comprising a sterile adhesive bandage suitable for external application to a wound or injury of the human skin comprising: (a) a backing layer having a bottom side and a top side; (b) an adhesive layer applied to said bottom side of said backing layer; (c) an absorbent pad attached to a portion of said bottom side of said backing layer by a portion of said adhesive layer; and (d) a non-toxic pigmented composition coated onto or embedded into said top side of said backing layer substantially matching the appearance of human skin, wherein said pigmented composition comprises from about 0.5% to about 98% by solid weight of at least one melanin pigment or pigment having substantially the color and appearance of melanin, said melanin pigment being selected from the group consisting of melanin, eumelanin, spiomelanin, phaeomelanin and mixtures thereof.
Claim 4
Dependent Claim 143 words
An article of manufacture comprising a sterile adhesive bandage suitable for external application to a wound or injury of the human skin comprising: (a) a backing layer having a bottom side and a top side; (b) an adhesive layer applied to said bottom side of said backing layer; (c) an absorbent pad attached to a portion of said bottom side of said backing layer by a portion of said adhesive layer; and (d) a non-toxic pigmented composition coated onto or embedded into said top side of said backing layer substantially matching the appearance of human skin, wherein said pigmented composition comprises from about 0.5% to about 98% by solid weight of at least one melanin pigment or pigment having substantially the color and appearance of melanin, said melanin pigment being selected from the group consisting of melanin, eumelanin, spiomelanin, phaeomelanin and mixtures thereof.
Claim 5
Dependent Claim 12 words
The article of claim 2 wherein said pigment is a brownish-black pigment.
Claim 6
Dependent Claim 12 words
The article of claim 2 wherein said pigment is a reddish-brown pigment.
Claim 7
Dependent Claim 38 words
The article of claim 2 wherein said pigmented composition comprises by solid weight about 20-40% of a red pigment, about 2-10% of a blue pigment, about 35-55% of a yellow pigment and about 5-25% of a black pigment.
Claim 8
Dependent Claim 38 words
The article of claim 2 wherein said pigmented composition comprises by solid weight about 1-15% of a yellow pigment, about 1-10% of a red pigment, about 0.5-10% of a black pigment and about 70-97.5% of a white pigment.
Claim 9
Dependent Claim 32 words
The article of claim 2 wherein said pigmented composition comprises by solid weight about 35-45% of a yellow pigment, about 25-35% of a red pigment and about 25-35% of a black pigment.
Claim 10
Dependent Claim 60 words
The article of claim 2 wherein said pigmented composition comprises by solid weight less than 5 parts per million of each of the metals selected from the group consisting of antimony, barium, cadmium, chromiun, cobalt, lead and nickel, less than 0.35 parts per million selenium, less than 2 parts per million arsenic and less than 2 parts per million mercury.
Claim 11
Dependent Claim 12 words
The article of claim 2 wherein said pigmented composition is water insoluble.
Claim 12
Dependent Claim 15 words
The article of claim 2 wherein said backing layer is comprised of a polymeric film.
Claim 13
Dependent Claim 16 words
The article of claim 2 wherein said backing layer is comprised of a flexible, woven fabric.
Claim 14
Dependent Claim 11 words
The article of claim 2 wherein said bandage contains a medicament.
Claim 15
Dependent Claim 46 words
The article of claim 2 wherein said bandage has chemically bonded to the surfaces thereof one or more substantially non-leachable antimicrobial agents selected from the group consisting of quaternary ammonium compounds, organosilicone quaternary ammonium compounds, cetyl pyridinium compounds, guanidine compounds, bis-quanidine compounds, and isothiouronium halide compounds.
Claim 16
Dependent Claim 43 words
The article of claim 13 wherein said antimicrobial agent is selected from the group consisting of n-octadecyldimethyl[3 (trimethoxysilyl)propyl] ammonium chloride, n-tetradecyldimethyl 3-(trimethoxysilyl) propyl] ammonium chloride, n decyldimethyl[3-(trimethoxysilyl)propyl] ammonium chloride, n-didodecylmethyl[3-(trimethoxysilyl)propyl] ammonium chloride, n dodecyldimethyl[3-(trimethoxysilyl)propyl] ammonium chloride, 2-(3-trimethoxysilylpropyl)-N-cetyl pyridinium bromide and (trimethoxysilyl propyl) isothiouronium.
Claim 17
Dependent Claim 15 words
The article of claim 2 wherein said adhesive layer is comprised of polymeric acrylic adhesive.
Claim 18
Dependent Claim 29 words
The article of claim 15 wherein said acrylic adhesive is selected form the group consisting of nutyl acrylate, ethyl acrylate, ethyl hexyl acrylate, vinyl acetate/ethylene acrylate and mixtures thereof.

References Cited (Backward Citations)

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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) 1995-06-09 1995-12-09 1996-06-09 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1999-06-09 1999-12-09 2000-06-09 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 2003-06-09 2003-12-09 2004-06-09 $7700.00 Window Closed / Lapsed

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