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.

Date of Patent:
Nov. 13, 1990

Filed:

Jan. 03, 1989
Applicant:
Inventor:

Steven E Frisbee, Town of New Scotland, Albany County, NY (US);

Assignee:

Sterling Drug Inc., New York, NY (US);

Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
A61K / ; A61K / ; A61K / ;
U.S. Cl.
CPC ...
424480 ; 424 81 ; 424482 ; 424494 ; 424497 ;
Abstract

An aqueous-based formulation for coating aspirin granules to provide granules that may be compressed into tablets and that show approximately zero-order release kinetics for release rates of 5 to 15 mg/hour over a period extending five to eight hours is provided. The coating formulation preferably consists of an acrylate/methacrylate copolymer, hydroxypropylmethylcellulose, sodium chloride and talc. A film-coated tablet comprised of the coated granules, filler granules, excipients, binders and disintegrants is also provided, as are processes for preparing the tablets and granules and methods for their use in the treatment of vascular occlusive diseases.


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