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. 19, 1987
Filed:
May. 24, 1985
Applicant:
Inventors:
Mohamad D Shalati, Richton Park, IL (US);
Kallidaikurichi N Sivaramakrishnan, Terre Haute, IN (US);
Assignee:
International Minerals & Chemical Corp., Terre Haute, IN (US);
Attorneys:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
A61K / ;
U.S. Cl.
CPC ...
424 19 ; 424 22 ; 424 78 ; 424D / ; 514-2 ; 514964 ; 514965 ;
Abstract
A controlled release implant composition which includes a core comprising a macromolecular drug and a water insoluble polymer and a homogeneous outer polymeric membrane formed by coating said core with an organic solution of a water insoluble polymer and a water soluble pore-forming agent.