Chemistry: analytical and immunological testing – Peptide – protein or amino acid
Reexamination Certificate
2007-03-27
2007-03-27
Cole, Monique T. (Department: 1743)
Chemistry: analytical and immunological testing
Peptide, protein or amino acid
C436S164000, C436S166000, C436S169000, C436S805000, C436S808000, C435S023000
Reexamination Certificate
active
10009109
ABSTRACT:
A method of determining allergen activity in dust comprises: providing a dust sample; extracting from the dust sample at least one breakdown component or proteins or peptides; reacting the extracted at least one breakdown component with a colorimetric amine detection reagent such as TNBSA; and quantitatively measuring the intensity of any resulting coloration. The allergen activity may be gauged by the intensity of coloration.
REFERENCES:
patent: 4806490 (1989-02-01), Bischoff et al.
patent: 4849337 (1989-07-01), Calenoff et al.
patent: 5091318 (1992-02-01), Anawis et al.
patent: 5500375 (1996-03-01), Lee-Own et al.
patent: 5679535 (1997-10-01), Joyce et al.
patent: 5731157 (1998-03-01), Miller et al.
patent: 5766933 (1998-06-01), El Shami et al.
patent: 5981287 (1999-11-01), Sinclair et al.
patent: 6130097 (2000-10-01), Polzius et al.
patent: 6350586 (2002-02-01), Rao et al.
patent: 60 147651 (1985-08-01), None
patent: 03259096 (1991-11-01), None
patent: WO 96/30764 (1996-10-01), None
patent: WO 99/10736 (1999-03-01), None
Cayot, P. and Tainturier, G., “The Quantification of Protein Amino Groups by the Trinitrobenzene-sulfonic Acid Method: A Reexamination,” Analytical Biochemistry, vol. 249, pp. 184-200 (1997).
City Technology Limited
Cole Monique T.
TraskBritt
LandOfFree
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