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:
Jan. 16, 1990
Filed:
Aug. 22, 1988
Applicant:
Inventors:
Pietro Bellani, Milan, IT;
Luigi Valcarenghi, Milan, IT;
Assignee:
Cooperativa Farmaceutica Soc. Coop. R.L., Milan, IT;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
A61K / ;
U.S. Cl.
CPC ...
424486 ; 424484 ; 424488 ;
Abstract
A pharmaceutical composition comprising as the active principle the piperazine salt of (S) 6-methoxy-.alpha.-methyl-2-naphthaleneacetic acid in highly micronized form, suited carriers in which the active principle is scarcely soluble, surfactants, preserving agents and an hydrophilic, pH-independent, matrix consisting of alkyl derivatives of cellulose and/or polyvinylalcohol. The sustained release of the antiinflammatory compositions allows the treatment of affections by means of a single daily administration of the same.