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Filed: March 21, 2024
`
`UNITED STATES PATENT AND TRADEMARK OFFICE
`
`BEFORE THE PATENT TRIAL AND APPEAL BOARD
`
`META PLATFORMS, INC.,
`Petitioner
`v.
`ANGEL TECHNOLOGIES GROUP LLC,
`Patent Owner
`
`Case IPR2023-00058
`Patent 9,959,291
`
`PETITIONER’S UPDATED MANDATORY NOTICES
`PURSUANT TO 37 C.F.R. § 42.8
`
`

`

`Case IPR2023-00058
`Patent No. 9,959,291
`
`Pursuant to 37 C.F. R. § 42.8, Petitioner Meta Platforms, Inc. provides the
`
`following updated mandatory notices. Petitioner notes that it is updating only
`
`counsel information with this paper.
`
`Specifically, in accordance with 37 C.F.R. § 42.8(b)(4)(ii), Petitioner is
`
`updating the law firm information of lead and backup counsel, listed below:
`
`Lead Counsel
`
`Lisa K. Nguyen (Reg. No. 58,018)
`Paul Hastings LLP
`1117 S. California Avenue
`Palo Alto, CA 94303
`Telephone: 650.320.1890
`Fax: 650.320.1900
`Email: PH-Meta-AngelTech-IPR@paulhastings.com
`
`Back-Up Counsel David M. Tennant (Reg. No. 48,362)
`Paul Hastings LLP
`2050 M St., N.W.
`Washington, DC, 20036
`Telephone: 202.551.1997
`Fax: 202.551.1705
`Email: PH-Meta-AngelTech-IPR@paulhastings.com
`
`Back-Up Counsel Alan M. Billharz (Reg. No. 79532)
`Paul Hastings LLP
`2050 M St., N.W.
`Washington, DC, 20036
`Telephone: 202.551.1927
`Fax: 202.551.1705
`Email: PH-Meta-AngelTech-IPR@paulhastings.com
`
`-1-
`
`

`

`Case IPR2023-00058
`Patent No. 9,959,291
`
`Back-Up Counsel Eric E. Lancaster (admitted pro hac vice)
`Paul Hastings LLP
`1117 S. California Avenue
`Palo Alto, CA 94303
`Telephone: 650.320.1860
`Fax: 650.320.1900
`Email: PH-Meta-AngelTech-IPR@paulhastings.com
`
`In accordance with 37 C.F.R. § 42.8(b)(3), Petitioner identifies removal of
`
`Chitrajit Chandrashekar (Reg. No. L0896) and Sara L. Townsend (admitted pro hac
`
`vice) as back-up counsel information. Lead and first backup counsel for Meta
`
`Platforms, Inc. remain the same.
`
`Petitioner consents
`
`to electronic
`
`service
`
`to PH-Meta-AngelTech-
`
`IPR@paulhastings.com.
`
`Dated: March 21, 2024
`
`Respectfully submitted,
`
` /Lisa K. Nguyen/
`Lisa K. Nguyen (Reg. No. 58,018)
`Counsel for Meta Platforms, Inc.
`
`-2-
`
`

`

`Case IPR2023-00058
`Patent No. 9,959,291
`
`CERTIFICATE OF SERVICE
`
`Pursuant to 37 C.F.R. § 42.6(e), I certify that I caused to be served on the
`
`counsel for Petitioners a true and correct copy of the foregoing Petitioner’s Updated
`
`Mandatory Notices Pursuant to 37 C.F.R. § 42.8 by electronic means on the date
`
`below at the following address of record:
`
`Scott W. Hejny (Reg. No. 45,882)
`shejny@mckoolsmith.com
`
`Arvind Jairam (Reg. No. 62,759)
`ajairam@mckoolsmith.com
`
`Eliza Beeney (pro hac vice)
`ebeeney@mckoolsmith.com
`
`Kaylee Hoffner (pro hac vice)
`khoffner@mckoolsmith.com
`
`Dated: March 21, 2024
`
`Respectfully submitted,
`
` /Lisa K. Nguyen/
`Lisa K. Nguyen (Reg. No. 58,018)
`Counsel for Meta Platforms, Inc.
`
`

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