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:
Apr. 18, 1989
Filed:
Feb. 18, 1987
Applicant:
Inventors:
Herman J Eichel, Columbus, OH (US);
Brent D Massman, Columbus, OH (US);
Assignee:
Ionor, Inc., Dayton, OH (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
A61K / ;
U.S. Cl.
CPC ...
424492 ; 424498 ; 424490 ; 424451 ;
Abstract
A controlled release pharmaceutical preparation containing a micronized gastrointestinal irritant drug, such as potassium chloride, in a non-toxic protective balm. An irritant/balm admixture may be formed into microparticles. Alternatively, an irritant/balm admixture, may be used as the core for microcapsules. The microparticles or microcapsules may themselves be filled into a capsule or tabletted.