US4722837A
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US
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Medicated shampoo composition
Assignee: Derma Cure Inc
•
Filing: 1984-05-29
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Granted: 1988-02-02
•
Expires: 2004-05-29
Abstract
Abstract A medicated shampoo composition for treating scalp disorders comprising a safe and effective combination of pharmacologically active ingredients is disclosed. The active ingredients comprise between approximately 0.1% but less than approximately 0.5% by weight of a hydrocortisone in combination with between approximately 2.5% but less than approximately 5.0% by weight of colloidal sulfur disposed in an appropriate shampoo base. Preferred embodiments also include approximately 0.1% to approximately 0.5% by weight of salicylic acid as a catalyst for the colloidal sulfur and as a local mild semi-irritant.
Inventors
- 👤 William W. Cameron
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 01:42
CPC Classifications
A; A61; A61Q; A61Q5/00; A61Q5/006; A61K; A61K33/00; A61K33/04; A61K8/00; A61K8/18; A61K8/19; A61K8/23; A61K8/30; A61K8/33; A61K8/36; A61K8/368; A61K8/63; A61Q5/02; Y; Y10; Y10S; Y10S424/00; Y10S424/04
Claims Analysis
Total Claims: 44
Claim 1
Independent Claim
63 words
In a medicated shampoo composition for treating scalp disorder conditions including flaking, scaling, dandruff, psoriasis, eczema, and seborrhea, said medicated shampoo composition having a shampoo base, the improvment comprising incorporation into the shampoo composition of between approximately 0.1% but less than approximately 0.5% by weight of a hydrocortisone, in combination with between approximately 2.5% but less than approximately 5.0% by weight colloidal sulfur.
Claim 2
Dependent Claim
63 words
In a medicated shampoo composition for treating scalp disorder conditions including flaking, scaling, dandruff, psoriasis, eczema, and seborrhea, said medicated shampoo composition having a shampoo base, the improvment comprising incorporation into the shampoo composition of between approximately 0.1% but less than approximately 0.5% by weight of a hydrocortisone, in combination with between approximately 2.5% but less than approximately 5.0% by weight colloidal sulfur.
Claim 3
Dependent Claim
14 words
The medicated shampoo of claim 1 wherein said hydrocortisone comprises approximately 0.3% by weight.
Claim 4
Dependent Claim
15 words
The medicated shampoo of claim 1 wherein said colloidal sulfur comprises approximately 4.0% by weight.
Claim 5
Dependent Claim
14 words
The medicated shampoo of claim 1 further comprising a catalyst for said colloidal sulfur.
Claim 6
Dependent Claim
17 words
The medicated shampoo of claim 4 wherein said colloidal sulfur catalyst also comprises a local, mild semi-irritant.
Claim 7
Dependent Claim
17 words
The medicated shampoo of claim 4 wherein said catalyst for the said colloidal sulfur comprises salicylic acid.
Claim 8
Dependent Claim
23 words
The medicated shampoo of claim 6 wherein said salicylic acid is present in an amount of approximately 0.1% to approximately 0.5% by weight.
Claim 9
Dependent Claim
13 words
The medicated shampoo of claim 1 wherein said shampoo base comprises a detergent.
Claim 10
Dependent Claim
14 words
The medicated shampoo of claim 8 wherein said detergent comprises a C14-16 olefin sulfonate.
Claim 11
Dependent Claim
23 words
The medicated shampoo of claim 8 wherein said detergent of a lauryl sulfate salt a laureth sulfate salt, an amphoteric and a betaine.
Claim 12
Dependent Claim
21 words
The medicated shampoo of claim 10 wherein said lauryl sulfate salt is selected from ammonium lauryl sulfate, and TEA lauryl sulfate.
Claim 13
Dependent Claim
28 words
The medicated shampoo of claim 10 wherein said laureth sulfate salt is selected from the group consisting of ammonium laureth sulfate, sodium laureth sulfate, and TEA laureth sulfate.
Claim 14
Dependent Claim
12 words
The medicated shampoo of claim 10 wherein said betaine comprises cocamidopropyl betaine.
Claim 15
Dependent Claim
16 words
The medicated shampoo of claim 1 wherein said shampoo base comprises at least one foam stabilizer.
Claim 16
Dependent Claim
16 words
The medicated shampoo of claim 1 wherein said shampoo base comprises at least one foam builder.
Claim 17
Dependent Claim
15 words
The medicated shampoo of claim 1 wherein said shampoo base comprises at least one thickener.
Claim 18
Dependent Claim
16 words
The medicated shampoo of claim 1 wherein said shampoo base comprises at least one scalp coolant.
Claim 19
Dependent Claim
16 words
The medicated shampoo of claim 1 wherein said shampoo base comprises at least one shampoo stabilizer.
Claim 20
Dependent Claim
16 words
The medicated shampoo of claim 1 wherein said shampoo base comprises at least one shampoo preservative.
Claim 21
Dependent Claim
16 words
The medicated shampoo of claim 1 wherein said shampoo base comprises at least one pH adjuster.
Claim 22
Dependent Claim
12 words
The medicated shampoo of claim 14 wherein said foam stabilizer comprises teadodecylbenzensulfonate.
Claim 23
Dependent Claim
13 words
The medicated shampoo of claim 15 wherein said foam builder comprises lauramide DEA.
Claim 24
Dependent Claim
13 words
The medicated shampoo of claim 15 wherein said foam builder comprises cocamide DEA.
Claim 25
Dependent Claim
13 words
The medicated shampoo of claim 16 wherein said thickener comprises an inorganic salt.
Claim 26
Dependent Claim
26 words
The medicated shampoo of claim 24 wherein said inorganic salt is selected from the group consisting of sodium chloride, ammonium chloride, potassium chloride and sodium sulfate.
Claim 27
Dependent Claim
15 words
The medicated shampoo of claim 17 wherein said scalp coolant comprises a mild local irritant.
Claim 28
Dependent Claim
13 words
The medicated shampoo of claim 26 wherein said mild local irritant comprises menthol.
Claim 29
Dependent Claim
15 words
The medicated shampoo of claim 18 wherein said shampoo stabilizer comprises PEG-120 methyl glucose dioleate.
Claim 30
Dependent Claim
12 words
The medicated shampoo of claim 19 wherein said shampoo preservative comprises methylparaben.
Claim 31
Dependent Claim
12 words
The medicated shampoo of claim 19 wherein shampoo preservative comprises imidazolidinyl urea.
Claim 32
Dependent Claim
13 words
The medicated shampoo of claim 20 wherein said pH adjuster comprises phosphoric acid.
Claim 33
Dependent Claim
10 words
The medicated shampoo of claim 1 further comprising a fragrance.
Claim 34
Dependent Claim
19 words
The medicated shampoo of claim 14 wherein said foam stabilizer comprises in approximately 0.5%-2.0% by weight of the shampoo.
Claim 35
Dependent Claim
18 words
The medicated shampoo of claim 15 wherein said foam builder comprises approximately 2.0%-6.0% by weight of the shampoo.
Claim 36
Dependent Claim
17 words
The medicated shampoo of claim 16 wherein the thickener comprises approximately 1.0%-6.0% by weight of the shampoo.
Claim 37
Dependent Claim
17 words
The medicated shampoo of claim 17 wherein said scalp coolant comprises 0.5%-1.5% by weight of the shampoo.
Claim 38
Dependent Claim
17 words
The medicated shampoo of claim 18 wherein said shampoo stabilizer comprises 0.5%-1.5% by weight of the shampoo.
Claim 39
Dependent Claim
17 words
The medicated shampoo of claim 19 wherein said shampoo preservative comprises 0.1%-0.6% by weight of the shampoo.
Claim 40
Dependent Claim
31 words
The medicated shampoo of claim 20 wherein said pH adjuster comprises an amount of said phosphoric acid sufficient to render the pH of the shampoo in the range of approximately 3.5-6.5.
Claim 41
Dependent Claim
17 words
The medicated shampoo of claim 8 wherein said detergent comprises approximately 20%-35% by weight of the composition.
Claim 42
Dependent Claim
33 words
The medicated shampoo of claim 1 wherein said hydrocortisone is selected from the group consisting of hydrocortisone, 2-methylenehydrocortisone, Δ'-hydrocortisone, 6-methylhydrocortisone, 6-methyl-Δ'hydrocortisone, 16-hydroxy-9a-fluorohydrocortisone, 16-hydroxy-9a-fluoro-Δ'-hydrocortisone, the substantially water-insoluble 21-esters, and the substantially water-insoluble 16,21-diesters thereof.
Claim 43
Dependent Claim
78 words
A medicated shampoo composition for treating scalp disorder conditions including flaking, scaling, dandruff, psoriasis, eczema, and seborrhea, said medicated shampoo comprising a safe and effective combination of pharmacologically active ingredients, said combination having the following formula: ______________________________________
Percent
Ingredient (by weight)
______________________________________
a hydrocortisone 0.1%-0.5%
colloidal sulfur 2.5%-5.0%
sulfur catalyst 0.10%-0.5%
detergent 20%-35%
foam stabilizer 0.5%-2.0%
foam builder 2.0%-6.0%
thickener 1.0%-6.0%
scalp coolant 0.5%-1.5%
shampoo stabilizer
0.5%0-1.5%
shampoo preservative
0.1%-0.6%
pH adjuster 0.1%-0.2%
distilled water remainder
100.0%
______________________________________
Claim 44
Dependent Claim
78 words
A medicated shampoo composition for treating scalp disorder conditions including flaking, scaling, dandruff, psoriasis, eczema, and seborrhea, said medicated shampoo comprising a safe and effective combination of pharmacologically active ingredients, said combination having the following formula: ______________________________________
Percent
Ingredient (by weight)
______________________________________
a hydrocortisone 0.1%-0.5%
colloidal sulfur 2.5%-5.0%
sulfur catalyst 0.10%-0.5%
detergent 20%-35%
foam stabilizer 0.5%-2.0%
foam builder 2.0%-6.0%
thickener 1.0%-6.0%
scalp coolant 0.5%-1.5%
shampoo stabilizer
0.5%0-1.5%
shampoo preservative
0.1%-0.6%
pH adjuster 0.1%-0.2%
distilled water remainder
100.0%
______________________________________
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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) | 1991-02-01 | 1991-08-03 | 1992-02-02 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1995-02-01 | 1995-08-03 | 1996-02-02 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1999-02-01 | 1999-08-03 | 2000-02-02 | $7700.00 | Window Closed / Lapsed |