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.:
Date of Patent:
Nov. 03, 1998
Filed:
May. 29, 1996
Applicant:
Inventors:
Assignee:
Nitto Denko Corporation, Osaka, JP;
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
A61F / ; A61K / ;
U.S. Cl.
CPC ...
424448 ; 424449 ; 424486 ; 424487 ; 514818 ; 514821 ; 514906 ; 514929 ;
Abstract
Medicated plasters composed of a flexible support and a pressure-sensitive adhesive layer laminated thereon, in which said pressure-sensitive adhesive layer has an exposed surface with pH of 7 or higher and contains one of the following three components: i) a basic physiologically active agent and an acidic substance, ii) a salt of a basic physiologically active agent and a basic substance, and iii) a basic physiologically active agent and a salt of a basic physiologically active agent.
Yamanaka, Akihito. (1998). Medicated plaster containing basic physiologically active agents and/or (U.S. Patent No. 5830497). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/5830497
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile