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:
Jul. 07, 1992
Filed:
Jan. 22, 1990
Applicant:
Inventors:
Assignee:
Freund Industrial Co., Ltd., Tokyo, JP;
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
A61F / ;
U.S. Cl.
CPC ...
424443 ; 424447 ; 424448 ; 424449 ; 514690 ;
Abstract
Percutaneous or trans-mucosal absorption enhancer comprising of a terpeneketone and preparation containing thereof. Preferably, the preparation contains a percutaneous or trans-mucosal absorption enhancer in an amount of 0.01-20 weight % of the preparation. In preparing the preparation, a terpeneketone is dissolved and emulsified in a water soluble organic solvent which is medically allowable.