Pharmaceutical vehicles for exhancing penetration and retention in the skin
AssigneeChemex Pharmaceuticals, Inc.
InventorLarry M. Allen
Life of this patent
Estimating the term…
Abstract
This invention is a method of inducing a reservoir effect in skin and mucous membranes so as to enhance penetration and retention and reduce transdermal flux of topically applied therapeutic and cosmetic pharmacologically active agents. The invention also relates to topical treatment methods involving such reservior effect enhancers, and to pharmaceutical compositions containing them.
Claims30
A method of enhancing penetration of the skin and mucous membrane by a pharmacologically active agent and retention of said pharmacologically active agent therein comprising the application to the skin of a composition comprising said pharmacologically active agent and an effective penetrating and retaining amount of a water-soluble zinc-containing compound which acts to reduce the transdermal flux through the skin and mucous membrane of the pharmacologically active agent.
A method of enhancing the skin and mucous membrane penetration and retention of a pharmacologically active agent comprising the topical application to the skin of a composition comprising said pharmacologically active agent and an effective penetrating and retaining amount of a zinc salt which acts to reduce the transdermal flux through the skin and mucous membrane of the pharmacologically active agent.
A method of enhancing penetration of the skin and mucous membrane by a pharmacologically active agent selected from the group consisting of antineoplastic agents, immunopharmacological agents, steroids, antifungal agents, antiviral agents, antiparastic agents, pediculides, acne treatment compounds, antipsoriasis agents, leprosy agents, anethetic agents, analgesic agents, counter-irritants, antihistamines, allergy diagnostic agents, vitamins and nutrients, cosmetic agents and sunscreens comprising the application to the skin of a composition comprising the pharmacologically active agent and an effective penetrating and retaining amount of a water-soluble zinc-containing compound which acts to reduce the transdermal flux through the skin and mucous membrane of the pharmacologically active agent.
A method of enhancing penetration of the skin and mucous membrane by a pharmacologically active agent other than erythromycin and retention of said pharmacologically active agent therein comprising the application to the skin of a composition comprising said pharmacologically active agent other than erythromycin and an effective penetrating and retaining amount of a water-soluble zinc-containing compound which acts to reduce the transdermal flux through the skin and mucous membrane of the pharmacologically active agent.
A method of enhancing penetration and retention of the skin and mucous membrane by a pharmacologically active agent selected from the group consisting of triamcinolone acetonide, clotrimazole, miconazole and salts thereof, salicylic acid and 5-fluorouracil composition the application to the skin of a composition comprising said pharmacologically active agent and an effective penetrating and retaining amount of a water-soluble zinc-containing compound which acts to reduce the transdermal flux through the skin and mucous membrane of the pharmacologically active agent.
A method of enhancing penetration and retention of the skin and mucous membrane by nordihydroguaiaretic acid comprising the application to the skin of a composition comprising said nordihydroguaiaretic acid and an effective penetrating and retraining amount of a water-soluble zinc-containing compound which acts to reduce the transdermal flux through the skin and mucous membrane of nordihydroguaiaretic acid.
A method of enhancing penetration and retention of the skin and mucous membrane by a pharmacologically active agent selected from the group consisting of retinoids and vitamin A comprising the application to the skin of a composition comprising said pharmacologically active agent and an effective penetrating and retaining amount of a water-soluble zinc-containing compound which acts to reduce the transdermal flux through the skin and mucous membrane of the pharmacologically active agent.
A method of enhancing penetration and retention of the skin and mucous membrane by acyclovir comprising the application to the skin of a composition comprising said acyclovir and an effective penetrating and retaining amount of a water-soluble zinc-containing compound which acts to reduce the transdermal flux through the skin and mucous membrane of acyclovir.
A method of enhancing penetration and retention of the skin and mucous membrane by dapsone comprising the application to the skin of a composition comprising said dapsone and an effective penetrating and retaining amount of a water-soluble zinc-containing compound which acts to reduce the transdermal flux through the skin and mucous membrane of dapsone.
A method of enhancing penetration and retention of the skin and mucous membrane by hydrocortisone comprising the application to the skin of a composition comprising said hydrocortisone and an effective penetrating and retaining amount of a water-soluble zinc-containing compound which acts to reduce the transdermal flux through the skin and mucous membrane of hydrocortisone.
A method of enhancing penetration and retention of the skin and mucous membrane by tetracycline comprising the application to the skin of a composition comprising said tetracycline and an effective penetrating and retaining amount of a water-soluble zinc-containing compound which acts to reduce the transdermal flux through the skin and mucous membrane of tetracycline.
A method of enhancing penetration and retention of the skin and mucous membrane by urea comprising the application to the skin of a composition comprising said urea and an effective penetrating and retaining amount of a water-soluble zinc-through containing compound which acts to reduce the transdermal flux through the skin and mucous membrane of urea.
A method of enhancing penetration and retention of the skin and mucous membrane by methotrexate comprising the application to the skin of a composition comprising said methotrexate and an effective penetrating and retaining amount of a water-soluble zinc-containing compound which acts to reduce the transdermal flux through the skin and mucous membrane of methotrexate.
A method of enhancing penetration and retention of the skin and mucous membrane by an antiviral agent comprising the application to the skin of a composition comprising said antiviral agent and an effective penetrating and retaining amount of a water-soluble zinc-containing compound which acts to reduce the transdermal flux through the skin and mucous membrane of the antiviral agent.
A method of enhancing penetration and retention of the skin and mucous membrane by a wrinkle reducing agent comprising the application to the skin of a composition comprising said wrinkle reducing agent and an effective penetrating and retaining amount of a water-soluble zinc-containing compound which acts to reduce the transdermal flux through the skin and mucous membrane of the wrinkle reducing agent.
A method enhancing penetration and retention of the skin and mucous membrane by an antifungal agent comprising the application to the skin of a composition comprising said antifungal agent and an effective penetrating and retaining amount of a water-soluble zinc-containing compound which acts to reduce the transdermal flux through the skin and mucous membrane of the antifungal agent.
A method of enhancing penetration and retention of the skin and mucous membrane by an antipsoriasis agent comprising the application to the skin of a composition comprising said antipsoriasis agent and an effective penetrating and retaining amount of a water-soluble zinc-containing compound which acts to reduce the transdermal flux through the skin and mucous membrane of the antipsoriasis agent.
A method of enhancing penetration and retention of the skin and mucous membrane by an antiinflammatory agent comprising the application to the skin of a composition comprising said antiinflammatory agent and an effective penetrating and retaining amount of a water-soluble zinc-containing compound which acts to reduce the transdermal flux through the skin and mucous membrane of the antiinflammatory agent.
Dependencies are inferred from the claim text.