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 7504114 B1

PDF
Full Text
Expired
Date of Patent:
Mar. 17, 2009

Filed:

Apr. 07, 2000
Applicants:

Hisakazu Kurita, Tsukuba, JP;

Tetsuro Tateishi, Tsukuba, JP;

Tatsuaki Suzuki, Tsukuba, JP;

Naruhito Higo, Tsukuba, JP;

Inventors:

Hisakazu Kurita, Tsukuba, JP;

Tetsuro Tateishi, Tsukuba, JP;

Tatsuaki Suzuki, Tsukuba, JP;

Naruhito Higo, Tsukuba, JP;

Assignee:
Attorneys:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
A61K 9/70 (2006.01); A61L 15/16 (2006.01);
U.S. Cl.
CPC ...
Abstract

Preparations for percutaneous absorption comprising a basic drug or its salt dissolved in a liquid component and having an enhanced percutaneous absorbability and a safety to the skin, i.e., the administration site. The preparations for percutaneous absorption, preferably patches, contain a basic drug or its salt, an organic acid or its salt and a liquid component having a solubility parameter of from 7 to 13 (cal/cm)and a have a very excellent skin permeability of the drug.


Find Patent Forward Citations

Kurita, Hisakazu. (2009). Preparations for percutaneous absorption (U.S. Patent No. 7504114). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/7504114

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

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