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:
Mar. 02, 1993

Filed:

Dec. 18, 1991
Applicant:
Inventors:

Maria O Bachynsky, Nutley, NJ (US);

Martin H Infeld, Upper Montclair, NJ (US);

Navnit Shah, Clifton, NJ (US);

Joel Unowsky, Livingston, NJ (US);

Assignee:

Hoffmann-La Roche Inc., Nutley, NJ (US);

Attorneys:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
A61K / ;
U.S. Cl.
CPC ...
424 7808 ; 424 7824 ; 514200 ; 514201 ; 514202 ; 514535 ; 514946 ; 514947 ; 540222 ; 540225 ; 540228 ;
Abstract

The absorption of antibiotics given through oral and rectal routes of administration is significantly enhanced by use of the antibiotic in conjunction with a two-component absorption enhancing system made up of an ether of a C.sub.6 to C.sub.18 alcohol and a polyoxyethylene glycol together with a second component selected from among polyoxyethylene glycol C.sub.6 to C.sub.18 glyceride esters, C.sub.6 to C.sub.18 carboxylic acids or salts thereof, and esters of two or more C.sub.6 to C.sub.18 carboxylic acids, glycerol and a polyoxyethylene glycol. A carrier and adjuvants are usually included. These compositions can be administered in any convenient oral or rectal dosage form, including tablets, capsules, beadlets and suppositories.


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