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Last Updated: September 27, 2020

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Patent: 4,895,727

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Summary for Patent: 4,895,727
Title: Pharmaceutical vehicles for exhancing penetration and retention in the skin
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.
Inventor(s): Allen; Larry M. (Denver, CO)
Assignee: Chemex Pharmaceuticals, Inc. (Denver, CO)
Application Number:06/730,682
Patent Claims:see list of patent claims

Details for Patent 4,895,727

Applicant Tradename Biologic Ingredient Dosage Form BLA Number Approval Date Patent No. Assignee Estimated Patent Expiration Status Orphan Source
Organon Usa Inc. TICE BCG bacillus calmette-guerin POWDER, FOR SUSPENSION 102821 1 1990-08-24   Start Trial Chemex Pharmaceuticals, Inc. (Denver, CO) 2040-01-28 search
Jubilant Hollisterstier Llc POSITIVE SKIN TEST CONTROL - HISTAMINE histamine INJECTION 103891 1 1995-06-15   Start Trial Chemex Pharmaceuticals, Inc. (Denver, CO) 2040-01-28 search
>Applicant >Tradename >Biologic Ingredient >Dosage Form >BLA >Number >Approval Date >Patent No. >Assignee >Estimated Patent Expiration >Status >Orphan >Source

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Serving leading biopharmaceutical companies globally:

Baxter
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Mallinckrodt

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