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:
Dec. 27, 1994
Filed:
Sep. 18, 1992
Applicant:
Inventor:
Robert E Singer, Jr, Fairfield, OH (US);
Assignee:
The Procter & Gamble Company, Cincinnati, OH (US);
Primary Examiner:
Int. Cl.
CPC ...
G01N / ; G01N / ; G01N / ; G01N / ;
U.S. Cl.
CPC ...
435-724 ; 435-732 ; 435-74 ; 435967 ; 436513 ;
Abstract
The subject invention relates to methods and kits for detecting or evaluating risk of presently or later developing active periodontitis, comprising: (a) collecting gingival crevicular fluid; (b) measuring the amount in the gingival crevicular fluid of IgA; (c) measuring the amount in the gingival crevicular fluid of a marker for polymorphonuclear leukocytes; (d) comparing a ratio of the amounts obtained from steps (b) and (c) to a standard.