Artificial human feces
Patent 6933152 Issued on August 23, 2005. Estimated Expiration Date: 
March 31, 2024. Estimated Expiration Date is calculated based on simple USPTO term provisions. It does not account for terminal disclaimers, term adjustments, failure to pay maintenance fees, or other factors which might affect the term of a patent.
March 31, 2024. Estimated Expiration Date is calculated based on simple USPTO term provisions. It does not account for terminal disclaimers, term adjustments, failure to pay maintenance fees, or other factors which might affect the term of a patent.Patent ReferencesSynthetic stool Synthetic fecal fluid compound Apparatus for the study of anorectal function Patent #: 5919136 InventorAssigneeApplicationNo. 10814444 filed on 03/31/2004US Classes:436/66, HEMOGLOBIN, MYOGLOBIN, OR OCCULT BLOOD436/8, COMPOSITION FOR STANDARDIZATION, CALIBRATION, SIMULATION, STABILIZATION, PREPARATION OR PRESERVATION; PROCESSES OF USE IN PREPARATION FOR CHEMICAL TESTING436/15, Protein or peptide standard or control (e.g., hemoglobin, etc.)436/18, Preservative, buffer, anticoagulant or diluent252/408.1, NONREACTIVE ANALYTICAL, TESTING, OR INDICATING COMPOSITIONS424/738, Containing or obtained from Plantago (e.g., plantain, psyllium, etc.)600/431Detectable material placed in bodyExaminersPrimary: Wallenhorst, Maureen M.Attorney, Agent or FirmForeign Patent References
International ClassG01N033/72AbstractAn artificial mixture which simulates human feces and its method of use for fecal occult blood testing as a control material or for proficiency testing are disclosed.Other References
Field of SearchCOMPOSITION FOR STANDARDIZATION, CALIBRATION, SIMULATION, STABILIZATION, PREPARATION OR PRESERVATION; PROCESSES OF USE IN PREPARATION FOR CHEMICAL TESTINGProtein or peptide standard or control (e.g., hemoglobin, etc.) Preservative, buffer, anticoagulant or diluent HEMOGLOBIN, MYOGLOBIN, OR OCCULT BLOOD NONREACTIVE ANALYTICAL, TESTING, OR INDICATING COMPOSITIONS |
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