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US 2006/0189552 A1Published application
Dispenser for dispensing three or more actives
OwnerMohan Vishnupad, Naomi Vishnupadinventors
Life of this patent
Estimating the term…
Abstract
Two separate compositions, one containing an effective anti-acne treating amount of a first active ingredient and one containing a second active ingredient that is incompatible with the first active ingredient are packaged within and dispensed from a common dispenser. By packaging these two active ingredients in this manner, long shelflife and convenient dispensing and application are provided.
Claims19
An apparatus comprising:
- a first chamber containing a first composition, the first composition comprising a plurality of active ingredients at least one of which is effective in treating acne;
- a second chamber containing a second composition comprising at least one active ingredient that is incompatible with one of the plurality of active ingredients in the first compositon;
- pump means for moving the first and second compositions out of the first and second chambers, respectively;
- and
- one or more outlets for dispensing the first and second compositions.
2 more elements
An apparatus comprising:
- a first chamber containing a first composition, the first composition comprising an antibiotic and a retinoid;
- a second chamber containing a second composition comprising benzoyl peroxide;
- pump means for moving the first and second compositions out of the first and second chambers, respectively;
- and
- one or more outlets for dispensing the first and second compositions.
2 more elements
An apparatus comprising:
- a first chamber containing a first composition, the first composition comprising an antibiotic and benzoyl peroxide;
- a second chamber containing a second composition comprising a retinoid;
- pump means for moving the first and second compositions out of the first and second chambers, respectively;
- and
- one or more outlets for dispensing the first and second compositions.
2 more elements
A method of treating acne comprising
- simultaneously pumping a first composition and a second composition from first and second chambers, respectively,
- the first composition comprising an antibiotic and a retinoidt, the second composition comprising benzoyl peroxide;
- and
- contacting the first composition and second composition with the skin of a person afflicted with acne.
1 more element
A method of treating acne comprising
- simultaneously pumping a first composition and a second composition from first and second chambers, respectively,
- the first composition comprising an antibiotic and benzoyl peroxide, the second composition comprising a retinoid;
- and
- contacting the first composition and second composition with the skin of a person afflicted with acne.
1 more element
Dependencies are inferred from the claim text.