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Class Information
Number: 424/10.32
Name: Drug, bio-affecting and body treating compositions > Identification or warning feature > Color or color change feature > Combined with ophthalmic or dentifrice preparation
Description: Subject matter wherein the color or color change feature is part of a composition used in association with the eye or the mouth.

Patents under this class:

Patent Number Title Of Patent Date Issued
7731941 Staining composition for staining an ophthalmic membrane Jun. 8, 2010
7501393 Pharmaceutical compositions comprising cyclosporins Mar. 10, 2009
7338664 Color changing matrix as wear indicator Mar. 4, 2008
5989847 Compositions and methods for neutralizing and coloring solutions Nov. 23, 1999
5885550 Ophthalmic whitening solution Mar. 23, 1999
5876701 Striped toothpaste stable to color bleeding Mar. 2, 1999
5578240 Compositions and methods for identifying a solution Nov. 26, 1996
5055287 Methods to control color during disinfecting peroxidase reactions Oct. 8, 1991
4978521 Color coded flavored dentifrice toothpowders Dec. 18, 1990
4863627 Cleaning and/or disinfection of contact lenses Sep. 5, 1989
4764360 Composition for ophthalmological use Aug. 16, 1988
4071614 Dentifrice containing encapsulated flavoring Jan. 31, 1978
4064316 Process of denaturing lead painted surfaces Dec. 20, 1977
3978201 Base for ophthalmological medicinal preparation on opthalmological medicinal film Aug. 31, 1976

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