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:
May. 04, 1976
Filed:
Aug. 27, 1975
Applicant:
Inventor:
Arne Martinus Pedersen, Vanlose, DK;
Assignee:
A/S Alfred Benzon, Copenhagen, DK;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
A61K / ; A61K / ;
U.S. Cl.
CPC ...
424 21 ; 424 19 ; 424 20 ; 424 22 ; 424 31 ; 424 32 ; 424 81 ;
Abstract
Oral drug preparations are described, having a protracted effect and a suitable rate of release of the drug during its period of action, said preparations comprising a pharmaceutically active component to which has been admixed one or more buffers, and possibly other pharmaceutically acceptable adjuvants, the mixture having been shaped into small particles and subsequently been coated with a film-forming material allowing for diffusion of stomach juice and intestinal juice together with the drugs dissolved therein, but not being soluble in the said juices.