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. 16, 1991
Filed:
Sep. 27, 1989
Applicant:
Inventors:
Hua-pin Huang, Succasunna, NJ (US);
Isaac Ghebre-Sellassie, Stanhope, NJ (US);
Mahdi B Fawzi, Flanders, NJ (US);
Assignee:
Warner-Lambert Company, Morris Plains, NJ (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
A61K / ; A61K / ;
U.S. Cl.
CPC ...
424463 ; 424 88 ; 424 89 ; 424465 ; 424474 ; 424482 ; 424489 ; 424494 ; 424 93 ; 514888 ;
Abstract
An orally administrable formulation of a biologically active, acid sensitive, proteinaceous agent comprises a composition of a lyophilized mixture of the proteinaceous agent and maltose, optionally with a particulate diluent. This composition is then uniformly coated with an alkaline-soluble polymeric film containing at least one partially esterified polymethacrylic acid as a major component.