Chemistry: molecular biology and microbiology – Measuring or testing process involving enzymes or... – Involving nucleic acid
Reexamination Certificate
2011-06-28
2011-06-28
Woolwine, Samuel C (Department: 1637)
Chemistry: molecular biology and microbiology
Measuring or testing process involving enzymes or...
Involving nucleic acid
C435S091100, C435S025000, C435S028000, C536S023100, C536S024330
Reexamination Certificate
active
07968290
ABSTRACT:
A method of detecting a gene including immobilizing a primer for DNA elongation onto an insoluble carrier having on the surface thereof a polymer substance containing a first unit having a phosphorylcholine group and a second unit having a carboxylic acid-derived group having an electron-attractive substituent bound to a carbonyl group; annealing the template DNA fragments or RNA fragments with the primer for DNA elongation, so as to elongate the DNA primer while incorporating therein an enzyme, thereby allowing coloration of a chromogenic reagent by its enzymatic action; and judging whether the DNA fragments or RNA fragments of the gene presents or not, based on the degree of coloration.
REFERENCES:
patent: 2001/0036632 (2001-11-01), Yu et al.
patent: 2004/0035787 (2004-02-01), Tanga et al.
patent: 2004/0171040 (2004-09-01), Bodepudi et al.
patent: 1 820 857 (2007-08-01), None
patent: 2 422 335 (2006-07-01), None
patent: 2004-154008 (2004-06-01), None
patent: 2004-184143 (2004-07-01), None
patent: 2004-198402 (2004-07-01), None
patent: 2005-30913 (2005-02-01), None
patent: 2006-17458 (2006-01-01), None
patent: 2006-71309 (2006-03-01), None
patent: 2006-174788 (2006-07-01), None
patent: 2006-176720 (2006-07-01), None
patent: 2006-177745 (2006-07-01), None
patent: 2005/029095 (2005-03-01), None
Wen et al. A visual DNA chip for simultaneous detection of hepatitis B virus, hepatitis C virus and human immunodeficiency virus type-1. Biosensors and Bioelectronics 19:685-692 (2004).
Tominaga et al. Colorimetric ELISA measurement of specific mRNA on immobilized-oligonucleotide-coated microtiter plates by reverse transcription with biotinylated mononucleotides. Clinical Chemistry 42(11):1750-1757 (1996).
Adessi C. et al., “Solid phase DNA amplification: characterization of primer attachment and amplification mechanisms”, Nucleic Acids Res. 2000, vol. 28, No. 20, e87.
Supplementary European Search Report for Application No. EP 06 746 439.6.
Park J. et al., Evaluation of 2-methacryloyloxyethyl phosphoricholine polymeric nanoparticle for immunoassay of C-reactiive protein detection., Anal. Chem., 2004, vol. 76, No. 9, pp. 2649-2655.
Fujimoto Kentaro
Fujiwara Kazuhiko
Kinoshita Kenji
Yakabe Toru
Yokoyama Kanehisa
Smith , Gambrell & Russell, LLP
Sumitomo Bakelite Co. Ltd.
Woolwine Samuel C
LandOfFree
Method of detecting gene 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 of detecting gene, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Method of detecting gene will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-2735091