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:
Feb. 11, 1992
Filed:
Mar. 07, 1988
Applicant:
Inventors:
Michael Wilson, London, GB;
Wilson Harvey, Dartford, GB;
Assignee:
National Research Development Corporation, London, GB;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
A01N / ; A61K / ; A61K / ;
U.S. Cl.
CPC ...
424407 ; 424435 ; 424484 ; 424 49 ; 514184 ;
Abstract
Periodontal disease is treated with a composition comprising a topically-retainable carrier such as an alginate gel and a non-toxic electron acceptor, such as a ferric compound or a redox organic dye, especially methylene blue or patent blue V, which does not supply molecular oxygen.