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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 5236713 B1

PDFFull Text
Date of Patent:
Aug. 17, 1993

Filed:

Jun. 17, 1991

Preparation for intermittently releasing active agent applicable to oral

Applicant:
Inventors:

Takahiko Wato, Kagawa, JP;

Teruo Hama, Kagawa, JP;

Nobuko Inoue, Kagawa, JP;

Yukihiro Tada, Takamatsu, JP;

Shin-ichi Hisaichi, Kagawa, JP;

Assignee:

Teikoku Seiyaku Kabushiki Kaisha, Kagawa, JP;

Attorney:

Birch, Stewart, Kolasch & Birch

Primary Examiner:

Thurman K Page

Assistant Examiner:

Leon R Horne

Int. Cl.
CPC ...
A61F / ;
U.S. Cl.
CPC ...
424443 ; 424448 ; 424449 ; 424447 ;
Abstract

A preparation for intermittently releasing an active agent which comprises a laminated combination of a release-controlling layer and a pharmaceutically active agent-containing layer wherein one or more of pharmaceutically active agent layers are incorporated into said release-controlling layer. The preparation in accordance with the present invention can intermittently control the release of the active agent to decrease a dosage time and is applicable to the mucous membrane or gingivae within the oral cavity.

Find Patent Forward Citations

Wato, Takahiko. (1993). Preparation for intermittently releasing active agent applicable to oral (U.S. Patent No. 5236713). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/5236713

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

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