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`A petition has been filed in Patent Number 9,451,873, Application Number 14/640,909 on 11/10/2018.
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`The AIA Review Number is lPR2019-00148.
`
`To view the documents filed in this petition, go to httpszl/ptabusptogov and Search for the NA Review
`Number.
`'
`
`. Enter your search criteria on the "Search PTAB” page
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`0 Type in the AIA Review Number or Patent Number
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`. You will need to answer the CAPTCHA to prove that you are not a robot.
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`0 Click on the “Download” button to download the document.
`
`Questions regarding this notice should be directed to the Patent Trial and Appeal Board at
`571 -272-7822.
`
`

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