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:
Jul. 23, 2002
Filed:
Sep. 28, 1999
Royal A. Hanson, Westlake Village, CA (US);
Bruce E. Renslow, Castaic, CA (US);
Guillermo E. Meneses, Chatsworth, CA (US);
Steven W. Shaw, Thousand Oaks, CA (US);
Robinson C. Russell, North Fork, CA (US);
Hanson Research Corp., Chatsworth, CA (US);
Abstract
A dissolution sampling apparatus which automatically extracts aliquots which contain a dissolved drug in solution from a plurality of dissolution containing flasks and tests each aliquot for the amount of drug dissolved within the aliquot. The sampling apparatus can resupply the removed aliquot. back to its source or the aliquot can be discarded as waste with new media being resupplied to the source. A syringe is used to remove the aliquots. A mechanically operated valve could be used with each syringe or a plurality of solenoids instead of the mechanically operated valve.