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. 07, 2009
Filed:
Dec. 19, 2003
Applicants:
Poguang Wang, Westborough, MA (US);
Guodong LI, Malden, MA (US);
Jianxin Gao, Dorchester, MA (US);
Roger W. Giese, Quincy, MA (US);
Xin Zhang, Brookline, MA (US);
Inventors:
Poguang Wang, Westborough, MA (US);
Guodong Li, Malden, MA (US);
Jianxin Gao, Dorchester, MA (US);
Roger W. Giese, Quincy, MA (US);
Xin Zhang, Brookline, MA (US);
Assignee:
Northeastern University, Boston, MA (US);
Primary Examiner:
Int. Cl.
CPC ...
G01N 33/48 (2006.01); B01D 59/44 (2006.01);
U.S. Cl.
CPC ...
Abstract
Ultrasensitive detection of a chemical substance (analyte) by mass spectrometry is achieved by employing a molecular tag that yields an intense parent ion and then an intense daughter ion in a multi-stage mass spectrometer.