Chemistry: molecular biology and microbiology – Measuring or testing process involving enzymes or... – Involving hydrolase
Reexamination Certificate
2007-08-14
2007-08-14
Weber, Jon (Department: 1657)
Chemistry: molecular biology and microbiology
Measuring or testing process involving enzymes or...
Involving hydrolase
Reexamination Certificate
active
10353908
ABSTRACT:
A protein reagent is provided for measuring protease enzyme activity in a sample. The protein reagent comprises two inhibition entities joined by a linker comprised of an indicator enzyme donor and an amino acid sequence susceptible to enzymatic cleavage. The protein reagent is substantially inhibited from binding to the cognate enzyme acceptor fragment, while the product of the enzymatic cleavage binds to the cognate enzyme acceptor fragment to form a functional indicator enzyme. The indicator enzyme activity is related to the protease enzyme activity of the sample.
REFERENCES:
patent: 5223393 (1993-06-01), Khanna et al.
patent: 5434052 (1995-07-01), Khanna
patent: 2004/0146956 (2004-07-01), Khanna et al.
Eglen, R. M., Assay &Drug Dev. Tech., vol. 1(1), pp. 97-104, (Nov. 2002)(Abstract Only).
Webster's II New Riverside University Dictionary, p. 946 (1994).
HitHunter Enzyme Fragment Complementation, Cyclic-AMP Assay Kit DaTA Sheet, (Copyright 2001).
Eglen, 2002.ASSAY and Drug Development Technologies, vol. 1, No. 1, pp. 97-104.
Fung Peter
Horecka Joseph L.
Khanna Pyare
Aston David J.
Discoverx Inc.
Peters Verny LLP
Rowland Bertram I.
Srivastava Kailash C.
LandOfFree
Enzyme activation protease assay does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Enzyme activation protease assay, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Enzyme activation protease assay will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-3899147