Chemistry: analytical and immunological testing – Involving an insoluble carrier for immobilizing immunochemicals – Carrier is inorganic
Reexamination Certificate
2011-01-25
2011-01-25
Cheu, Jacob (Department: 1641)
Chemistry: analytical and immunological testing
Involving an insoluble carrier for immobilizing immunochemicals
Carrier is inorganic
C436S518000
Reexamination Certificate
active
07875466
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.
REFERENCES:
patent: 4554088 (1985-11-01), Whitehead et al.
patent: 4628037 (1986-12-01), Chagnon et al.
patent: 4672040 (1987-06-01), Josephson
patent: 5759435 (1998-06-01), Miyazono et al.
patent: 5891361 (1999-04-01), Kane
patent: 6013531 (2000-01-01), Wang et al.
patent: 6537829 (2003-03-01), Zarling et al.
patent: 6866838 (2005-03-01), Mondain-Monval et al.
patent: 7235228 (2007-06-01), Carpenter et al.
patent: 7422703 (2008-09-01), Yi et al.
patent: 2002/0164271 (2002-11-01), Ho
patent: 1376759 (2002-04-01), None
patent: 1347958 (2002-05-01), None
patent: 1376759 (2002-10-01), None
patent: 1 138 743 (2001-10-01), None
patent: 927 492 (1963-05-01), None
patent: 9-28397 (1997-02-01), None
patent: 2003-513093 (2003-04-01), None
patent: WO-91/09141 (1991-06-01), None
patent: WO-01/33223 (2001-05-01), None
patent: WO-01/88540 (2001-11-01), None
patent: WO-2004/001414 (2003-12-01), None
International Search Report for PCT/CN03/000666, mailed on Oct. 10, 2003, 3 pages.
Santra et al., Anal. Chem. (2001) 73:4988-4993.
Taylor et al., Anal. Chem. (2000) 72:1979-1986.
Database WPI, accession No. 2002-567257.
Hatanaka et al., Journal of Applied Physics (2003) 93(10):7569-7570.
Supplementary European Search Report for EP 03 81 7911, completed Sep. 20, 2006, 2 pages.
Chen Depu
Cheng Jing
Guo Lianghong
Lu Huachang
Yi Guangshun
Capitalbio Corporation
Cheu Jacob
Do Pensee T.
Morrison & Foerster / LLP
Tsinghua University
LandOfFree
Fluorescent magnetic nanoparticles and process of preparation does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Fluorescent magnetic nanoparticles and process of preparation, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Fluorescent magnetic nanoparticles and process of preparation will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-2724398