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. 13, 1997
Filed:
Dec. 30, 1994
Applicant:
Inventors:
Gary Liversidge, West Chester, PA (US);
W Mark Eickhoff, Downingtown, PA (US);
Kathleen J Illig, Phoenixville, PA (US);
Pramod Sarpotdar, Malvern, PA (US);
Stephen B Ruddy, Schwenksville, PA (US);
Assignee:
Nano Systems L.L.C., Collegeville, PA (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
A61K / ;
U.S. Cl.
CPC ...
424 94 ; 424-945 ; 514461 ; 514975 ;
Abstract
Nanoparticulate crystalline x-ray contrast agents are formulated with stabilizers to enhance contact between the crystalline x-ray contrast agents and the gastrointestinal tract. Nanoparticulate crystalline therapeutic substances also formulated with stabilizers to enhance contact between the crystalline therapeutic substances and the gastrointestinal tract and to provide extended therapeutic effect.