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:
Mar. 02, 2010
Filed:
Jun. 24, 2003
Applicants:
Robin Callan, Bellevue, WA (US);
Walter A. Van Schalkwijk, Issaquah, WA (US);
James J. Cole, Arlington, WA (US);
Suhail Ahmad, Seattle, WA (US);
Inventors:
Robin Callan, Bellevue, WA (US);
Walter A. van Schalkwijk, Issaquah, WA (US);
James J. Cole, Arlington, WA (US);
Suhail Ahmad, Seattle, WA (US);
Assignee:
Advanced Renal Technologies, Bellevue, WA (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
A61K 33/14 (2006.01); A61K 31/19 (2006.01);
U.S. Cl.
CPC ...
Abstract
Acid concentrates, and dialysate compositions prepared therefrom, contain citric acid and an effective amount of a buffering agent selected from acetate and/or lactate. The buffering agent allows a physiologically acceptable amount of citrate to maintain the desired pH of the dialysate.