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`UNITED STATES PATENT AND TRADEMARK OFFICE
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`BEFORE THE PATENT TRIAL AND APPEAL BOARD
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`VALVE CORPORATION
`Petitioner,
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`v.
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`IRONBURG INVENTIONS LTD.,
`Patent Owner.
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`___________________
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`Case IPR2016-00948
`Patent 8,641,525
`___________________
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`CERTIFICATION OF READING
`AND UNDERSTANDING BOARD RULES
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`Mail Stop “PATENT BOARD”
`Patent Trial and Appeal Board
`U.S. Patent and Trademark Office
`P.O. Box 1450
`Alexandria, VA 22313-1450
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`Per the Board’s order (Paper 38 in IPR2017-00136), dated December 19,
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`2017, I hereby certify that I have read and understand the Board rules, including
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`the rule that a party must seek relief promptly after the need for relief is identified.
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`Date: December 22, 2017
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`Respectfully submitted,
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`By: /s/ Ehab M. Samuel
`Ehab Samuel, Reg. No. 57,905
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`MANATT, PHELPS & PHILLIPS, LLP
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`CERTIFICATE OF SERVICE (37 C.F.R. § 42.6(e))
`The undersigned hereby certifies that the foregoing CERTIFICATION OF
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`READING AND UNDERSTANDING BOARD RULES were served in their
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`entirety electronically via PTAB E2E to Petitioner’s counsel of record at the
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`following address:
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`Joshua C. Harrison, Reg. No. 45,686, josh@bhiplaw.com
`Reynaldo C. Barcelo, Reg. No. 42,290, rey@bhiplaw.com
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`Date: December 22, 2017
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`Respectfully submitted,
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`By: /s/ Ehab M. Samuel
`Ehab Samuel, Reg. No. 57,905
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`MANATT, PHELPS & PHILLIPS, LLP
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