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:
Dec. 13, 2005
Filed:
Jan. 27, 2004
Ronald A. Beyerinck, Bend, OR (US);
Heather L. M. Diebele, Bend, OR (US);
Dan E. Dobry, Bend, OR (US);
Roderick J. Ray, Bend, OR (US);
Dana M. Settell, Bend, OR (US);
Ken R. Spence, Bend, OR (US);
Ronald A. Beyerinck, Bend, OR (US);
Heather L. M. Diebele, Bend, OR (US);
Dan E. Dobry, Bend, OR (US);
Roderick J. Ray, Bend, OR (US);
Dana M. Settell, Bend, OR (US);
Ken R. Spence, Bend, OR (US);
Pfizer, Inc., New York, NY (US);
Abstract
Conventional spray-drying methods are improved by incorporation of a pressure nozzle and a diffuser plate to improve the flow of drying gas and a drying chamber extension to increase drying time, such improvements leading to the formation of homogeneous solid dispersions of drugs in concentration-enhancing polymers.