Saliva sampling device and sample adequacy system

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 5393496
SERIAL NO

07857574

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ATTORNEY / AGENT: (SPONSORED)

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Abstract

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A saliva sampling device includes a collection container, a saliva collector and a sample container. The sample container is inserted into the collection container and becomes fluidly coupled thereto by inserting the saliva collector into sample container and pressing it therein. This allows a sample of saliva to be collected, separated from the saliva collector and retained within the collection container for testing. The saliva collector includes a piston fitting closely within the sample container and a porous mass which may be compressed by the piston in the sample container to extract the sample of saliva for distribution to the collection container. A buffering solution may be retained within the sample container for mixing with the sample of saliva. The saliva sampling device may include a sample container, a saliva collector and at least one reagent container which may be used with a rotatable cylinder to mix a buffered sample of saliva with at least one reagent solution for conducting a laboratory test on site. The saliva sampling device may also include at least two sample containers and at least two saliva collectors which may be used with a cylinder to mix a buffered sample of saliva with at least one reagent solution for conducting a laboratory test on site. This allows at least two people to be tested with the same saliva sampling device.

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Patent Owner(s)

Patent OwnerAddress
SALIVA DIAGNOSTIC SYSTEMS INC11719 N E 95TH STREET SUITE G VANCOUVER WASHINGTON 98682

International Classification(s)

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  • 1992 Application Filing Year
  • C12M Class
  • 80 Applications Filed
  • 45 Patents Issued To-Date
  • 56.25 % Issued To-Date
Click to zoom InYear of Issuance% of Matters IssuedCumulative IssuancesYearly Issuances1992199319941995199619971998199920002001200220030255075100

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Seymour, Eugene H Pacific Palisades, CA 7 583

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Patent Citation Ranking

  • 90 Citation Count
  • C12M Class
  • 97.87 % this patent is cited more than
  • 30 Age
Citation count rangeNumber of patents cited in rangeNumber of patents cited in various citation count ranges1191475101 - 1011 - 2021 - 3031 - 4061 - 7001234567891011121314151617181920

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