Chemistry: analytical and immunological testing – Involving an insoluble carrier for immobilizing immunochemicals
Reexamination Certificate
2005-01-18
2005-01-18
Le, Long V. (Department: 1641)
Chemistry: analytical and immunological testing
Involving an insoluble carrier for immobilizing immunochemicals
C436S524000, C436S528000, C435S007100, C210S656000, C210S691000, C210S511000, C073S061520
Reexamination Certificate
active
06844201
ABSTRACT:
Methods for capturing analytes associated with surface-bound ligands are disclosed. The methods involve eluting analytes from surface-bound ligands with a first liquid to generate free analytes, and capturing the free analytes with a solid capturing material within the first liquid to generate a first liquid containing captured analytes. The first liquid may be a flowing liquid or a non-flowing liquid, and the surface to which the surface-bound ligand is attached may be a sensing surface, such as a biosensor, or a non-sensing surface. The captured analytes may be further consolidated at a location removed from the surface-bound ligand, eluted from the solid capturing material with a second liquid, and used for subsequent analysis or procedures.
REFERENCES:
patent: 5236826 (1993-08-01), Marshall
patent: 5236849 (1993-08-01), Ishikawa
patent: 5312730 (1994-05-01), Piran et al.
patent: 5395587 (1995-03-01), Brigham-Burke et al.
patent: 5705338 (1998-01-01), Piran et al.
patent: 5741639 (1998-04-01), Ensing et al.
patent: 5750338 (1998-05-01), Collins et al.
patent: 5756717 (1998-05-01), Paliwal et al.
patent: 5888834 (1999-03-01), Ishikawa et al.
patent: 5955729 (1999-09-01), Nelson et al.
patent: 5989806 (1999-11-01), Brust
patent: 5989926 (1999-11-01), Badley et al.
patent: 6025197 (2000-02-01), Sheppard et al.
patent: 6127129 (2000-10-01), Corn et al.
patent: 6159426 (2000-12-01), Palmer et al.
patent: 6289286 (2001-09-01), Andersson et al.
patent: 6294391 (2001-09-01), Badley et al.
patent: 6503760 (2003-01-01), Malmqvist et al.
patent: WO 9400213 (1994-01-01), None
patent: WO 9407912 (1994-04-01), None
patent: WO 9744664 (1997-11-01), None
Ishikawa et al., (Potential of the Immune Complex Transfer Enzyme Immunoassay for Antigens and Antibodies to Improve the Sensitivity and Its Limitations), Journal of clinical Laboratory Analysis, 12:154-161 (1998)).
Jansson Östen
Malmqvist Magnus
Biacore AB
Counts Gary W.
Le Long V.
Seed IP Law Group PLLC
LandOfFree
Method for capturing analytes eluted from surface-bound ligands does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Method for capturing analytes eluted from surface-bound ligands, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Method for capturing analytes eluted from surface-bound ligands will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-3394609