The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Apr. 30, 2002
Filed:
Aug. 27, 1999
Applicant:
Inventors:
Dorrit Aaslyng, Værløse, DK;
Rie Tsuchiya, Birkerod, DK;
Abdul Gaffar, Princeton, NJ (US);
Sahar F. Smith, Bordenton, NJ (US);
Assignee:
Novozymes A/S, Bagsvaerd, DK;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
A61K 7/16 ; A61K 7/28 ; A61K 7/30 ;
U.S. Cl.
CPC ...
A61K 7/16 ; A61K 7/28 ; A61K 7/30 ;
Abstract
The present invention provides safe products for bleaching teeth. Oral compositions comprising at least one oxidoreductase fulfil criteria without the presence of peroxide or with only very little peroxide present. The invention also relates to an oral care product comprising the oral composition of the invention, a method of bleaching teeth, a method for using said oral care products and the use of oxidoreductases for oxidation of teeth stains.