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:
Mar. 20, 1990
Filed:
Jun. 09, 1988
Applicant:
Inventors:
John E Botzolakis, Randolph, NJ (US);
Michael R Harris, Hackettstown, NJ (US);
Russell U Nesbitt, Somerville, NJ (US);
Assignee:
Warner-Lambert Company, Morris Plains, NJ (US);
Attorneys:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B61K / ;
U.S. Cl.
CPC ...
424470 ; 424464 ; 424465 ;
Abstract
According to this invention various hygroscopic malflavored drugs can be proceeded by a unique wet granulation process wherein a slurry of the drug in water is dried in combination with colloidal silicon dioxide and, in a particularly preferred embodiment microcrystalline cellulose with the colloidal silicon dioxide absorbing onto the drug particles.