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:
Jan. 26, 2010
Filed:
Nov. 30, 2005
Applicant:
Manish Sharma, Sunnyvale, CA (US);
Inventor:
Manish Sharma, Sunnyvale, CA (US);
Assignee:
Hewlett-Packard Development Company, L.P., Houston, TX (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G01N 33/553 (2006.01); C12M 1/34 (2006.01);
U.S. Cl.
CPC ...
Abstract
A device includes a plurality of structures, each structure including at least one ferromagnetic layer having fringe fields. Fringe fields of the structures interact to form a magnetic well for nanoparticles. This device may be adapted for biosensing, wherein the magnetic well is formed about a probe area.