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:
Jul. 31, 1984
Filed:
Jun. 11, 1982
Applicant:
Inventors:
Takeru Higuchi, Lawrence, KS (US);
Toshiaki Nishihata, Lawrence, KS (US);
Assignee:
INTERx Research Corp., Lawrence, KS (US);
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
A61K / ;
U.S. Cl.
CPC ...
424177 ; 424230 ; 424231 ; 424232 ; 424233 ; 424234 ; 424235 ;
Abstract
A method and drug form are provided for increasing the oral absorption of polar bioactive agents such as polypeptides by the oral administration of said polar bioactive agents in a suitable pharmaceutically accepted excipient to which has been added a hydroxyaromatic acid or salt as an adjuvant thereof. The adjuvant is present in the drug form in quantities sufficient to be effective in enhancing the rate of oral absorption of the polar bioactive agents.