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:
Apr. 05, 2022
Filed:
Mar. 22, 2012
Applicant:
John Eastman, Rogers, MN (US);
Inventor:
John Eastman, Rogers, MN (US);
Assignee:
Other;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G01N 21/64 (2006.01); G01N 21/77 (2006.01); G01N 21/78 (2006.01);
U.S. Cl.
CPC ...
G01N 21/643 (2013.01); G01N 21/7703 (2013.01); G01N 21/783 (2013.01);
Abstract
A fiber optic analyte sensing needlewith a photoluminescent analyte-sensitive probenonadherently entrapped within the lumenof the needlebetween the distal tipof a fiber optic filamentand the distal tipof the needle. The probehas unimpeded fluid communication with the external environment through a portin the needle