Drug – bio-affecting and body treating compositions – Preparations characterized by special physical form
Reexamination Certificate
2007-03-20
2007-03-20
Dodson, Shelley A. (Department: 1616)
Drug, bio-affecting and body treating compositions
Preparations characterized by special physical form
C424S401000, C424S450000, C514S002600
Reexamination Certificate
active
11135459
ABSTRACT:
A composition, especially for treatment of aged and/or stressed skin, the composition containing, in addition to water, at least one substance that forms lamellar structures with water. The composition further contains S-adenosylmethionine and/or at least one compound that contains a functional group of the general formula —CH2—N⊕—(CH3)3. The lamellar structure has a layer structure in which an upper layer of the substance is aligned with a lower layer, the hydrophilic groups of the substance each point outwards, and the lipophilic groups of the substance are aligned inwards with one another. The lamellar structure is surrounded by a hydrophilic medium, preferably water.
REFERENCES:
patent: 7001604 (2006-02-01), Albrecht et al.
Albrecht Martin
Ghyczy Miklos
Dennison, Schultz & MacDonald
Dodson Shelley A.
Kuhs GmbH
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