Chemistry: analytical and immunological testing – Peptide – protein or amino acid
Reexamination Certificate
2005-05-31
2009-02-03
Warden, Jill (Department: 1797)
Chemistry: analytical and immunological testing
Peptide, protein or amino acid
C119S173000
Reexamination Certificate
active
07485466
ABSTRACT:
A system for detecting protein in mammalian urine is disclosed herein. Phloxine B buffered between pH 2-2.5 undergoes a color change from colorless to red in the presence of protein. Disclosed herein are animal litter compositions and additives comprising Phloxine B and a protein-sequestering agent buffered at a pH below about 3 which detect the presence of protein at levels indicative of ill-health in feline urine.
REFERENCES:
patent: 2986453 (1961-05-01), Collins
patent: 3063812 (1962-11-01), Collins
patent: 3485587 (1969-12-01), Keston
patent: 4402941 (1983-09-01), Vaillancourt
patent: 4641605 (1987-02-01), Gordon
patent: 5005520 (1991-04-01), Michael
patent: 5143023 (1992-09-01), Kuhns
patent: 5267532 (1993-12-01), Franklin et al.
patent: 5328850 (1994-07-01), Corey
patent: 5359960 (1994-11-01), Yananton
patent: 5371054 (1994-12-01), Pluta et al.
patent: 5403744 (1995-04-01), Zimmerle
patent: 5655480 (1997-08-01), Steckel
patent: 5685259 (1997-11-01), Santioemmo et al.
patent: 5775259 (1998-07-01), Tucker
patent: 5780385 (1998-07-01), Santioemmo et al.
patent: 5830765 (1998-11-01), Santioemmo et al.
patent: 6019062 (2000-02-01), Lombard et al.
patent: WO 96/17245 (1996-06-01), None
patent: WO 98/58533 (1998-12-01), None
patent: WO 2004015423 (2004-02-01), None
Jenkins Dennis B.
Kozikoski Timothy E.
Tucker Edward B.
Kingan Timothy G
Lee Ann
The Clorox Company
Warden Jill
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