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. 25, 2011
Filed:
Aug. 13, 2003
Applicants:
Huachang LU, Beijing, CN;
Guangshun Yi, Beijing, CN;
Depu Chen, Beijing, CN;
Lianghong Guo, Beijing, CN;
Jing Cheng, Beijing, CN;
Inventors:
Huachang Lu, Beijing, CN;
Guangshun Yi, Beijing, CN;
Depu Chen, Beijing, CN;
Lianghong Guo, Beijing, CN;
Jing Cheng, Beijing, CN;
Assignees:
CapitalBio Corporation, Beijing, CN;
Tsinghua University, Beijing, CN;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G01N 33/553 (2006.01); G01N 1/00 (2006.01);
U.S. Cl.
CPC ...
Abstract
This invention provides nanometer-sized fluorescent magnetic particles and processes of making them. The nanoparticle has a core particle comprising a magnetic material and a fluorescent material, and the particle size is less than about 1 micrometer. The nanoparticles can be coated with an inorganic or organic layer and can be surface-modified. The nanoparticles can be used in many biological assays.