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US Patent 6875614 Occult blood test enhancer

Patent 6875614 was granted and assigned to Helena Laboratories Corporation on April, 2005 by the United States Patent and Trademark Office.

Overview Structured Data Issues Contributors

Is a

Patent

Patent attributes

Patent Applicant

Current Assignee

Helena Laboratories Corporation

Patent Jurisdiction

United States Patent and Trademark Office

Patent Number

68756140

Patent Inventor Names

Philip A. Guadagno0

Date of Patent

April 5, 2005

Patent Application Number

104661740

Date Filed

January 11, 2002

Patent Primary Examiner

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Maureen M. Wallenhorst

Patent abstract

An improved fecal occult blood test having a matrix such as paper that is treated, imprinted or impregnated with a test reagent capable of undergoing a chromogen reaction is disclosed. The improvement relates to a novel developing solution in which the water to alcohol ratio is adjusted to enhance the sensitivity of the test.