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:
Apr. 17, 1990
Filed:
May. 16, 1986
Applicant:
Inventors:
Ravi Viswanathan, Terre Haute, IN (US);
Randolph B DePrince, Terre Haute, IN (US);
Assignee:
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
A61K / ;
U.S. Cl.
CPC ...
6048911 ; 530399 ;
Abstract
The present invention relates to a delivery device designed to be implanted in an animal and for the administration of a stabilized growth promoting formulation. This device has a wall formed at least in part by a porous membrane which surrounds and defines a reservoir. The reservoir contains a growth promoting hormone and a stabilizer. Examples of such stabilizers include certain polyols, amino acids, polymers of amino acids having a charged side group at physiological pH, and choline salts.