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The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Patent No.:

US 5130139 B1

PDFFull Text
Date of Patent:
Jul. 14, 1992

Filed:

Jul. 06, 1990

Reduction or prevention of skin irritation by drugs

Applicant:
Inventors:

Michel J-N Cormier, Mountain View, CA (US);

Philip W Ledger, Mountain View, CA (US);

Alfred Amkraut, Palo Alto, CA (US);

Assignee:

Alza Corporation, Palo Alto, CA (US);

Attorneys:

Larson; Jacqueline S.

Mandell; Edward L.

Stone; Steven F.

Primary Examiner:

Thurman K Page

Assistant Examiner:

Leon R Horne

Int. Cl.
CPC ...
A61K / ;
U.S. Cl.
CPC ...
424450 ; 424448 ; 424449 ;
Abstract

The present invention provides a method of reducing or preventing skin irritation of a weak base drug by inhibiting the accumulation of the drug in the lysosomes. The drug is irritating to humans, i.e., the drug is susceptible to inducing skin or mucosa irritation in a human when the drug is transdermally administered to the human at a therapeutically effective rate. Irritation reduction or prevention is induced by coadministering to the skin or mucosa of the human:

Find Patent Forward Citations

Cormier, Michel. (1992). Reduction or prevention of skin irritation by drugs (U.S. Patent No. 5130139). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/5130139

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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