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`BEFORE THE PATENT TRIAL AND APPEAL BOARD
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`META PLATFORMS, INC.
`Petitioner
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`v.
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`ANGEL TECHNOLOGIES GROUP LLC
`Patent Owner
`_____________
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`Case: IPR2023-00058
`U.S. Patent No. 9,959,291
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`PATENT OWNER’S FOURTH AMENDED
`MANDATORY NOTICES UNDER 37 C.F.R. § 42.8(A)(3)
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`Mail Stop “PATENT BOARD”
`Patent Trial and Appeal Board
`United States Patent and Trademark Office
`P.O. Box 1450
`Alexandria, VA 22313
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`IPR2023-00058
`U.S. Patent No. 9,959,291
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`Pursuant to 37 C.F.R. § 42.8(a)(3), Patent Owner, Angel Technologies LLC,
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`hereby files its Fourth Amended Mandatory Notices. Specifically, in accordance
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`with 37 C.F.R. § 42.8(b)(2), Patent Owner identifies the following additional
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`proceedings (in addition to those identified in Patent Owner’s previous Mandatory
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`Notices, Paper No. 4) that may affect, or be affected by, this proceeding:
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` Angel Technologies Group LLC v. Meta Platforms, Inc., Case No. 22-2100,
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`filed in the United States Court of Appeals for the Federal Circuit on August
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`3, 2022.
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`Pursuant to 37 C.F.R. § 42.8(b)(3), Patent Owner identifies Elizabeth Bernard
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`as additional back-up counsel as follows:
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`Lead Counsel
`Scott W. Hejny
`Reg. No. 45,882
`shejny@mckoolsmith.com
`MCKOOL SMITH, P.C.
`300 Crescent Court, Suite 1500
`Dallas, TX 75201
`Telephone: (214) 978-4000
`Facsimile: (214) 978-4044
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`Back-up Counsel
`Elizabeth Bernard
`Reg. No. 51,465
`EBernard@mckoolsmith.com
`MCKOOL SMITH, P.C.
`1999 K St. NW, Suite 600
`Washington, DC 20006
`Telephone: (202) 370-8300
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`Arvind Jairam
`Reg. No. 62,759
`ajairam@mckoolsmith.com
`MCKOOL SMITH, P.C.
`1999 K St. NW, Suite 600
`Washington, DC 20006
`Telephone: (202) 370-8300
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`1
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`IPR2023-00058
`U.S. Patent No. 9,959,291
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`Eliza Beeney
`(pro hac vice)
`ebeeney@mckoolsmith.com
`MCKOOL SMITH, P.C.
`One Manhattan West
`395 9th Avenue, 50th Floor
`New York, NY 10001
`Telephone: (212) 402-9400
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`Kaylee Hoffner
`(pro hac vice)
`khoffner@mckoolsmith.com
`MCKOOL SMITH, P.C.
`600 Travis Street, Suite 7000
`Houston, TX 77002
`Telephone: (713) 485-7300
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`Moreover, pursuant to 37 C.F.R. § 42.8(b)(1) and (4), Patent Owner adopts
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`the previous Mandatory Notices made by Angel Technologies LLC as to the real
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`party-in-interest and service information.
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`Dated: August 25, 2023
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`Respectfully submitted,
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` / Scott W. Hejny /
`Scott W. Hejny
`Reg. No. 45,882
`shejny@mckoolsmith.com
`MCKOOL SMITH, P.C.
`300 Crescent Court, Suite 1500
`Dallas, TX 75201
`Telephone: (214) 978-4000
`Facsimile: (214) 978-4044
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`2
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`
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`IPR2023-00058
`U.S. Patent No. 9,959,291
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`
`Arvind Jairam
`Reg. No. 62,759
`ajairam@mckoolsmith.com
`Elizabeth Bernard
`Reg. No. 51,465
`EBernard@mckoolsmith.com
`MCKOOL SMITH, P.C.
`1999 K St. NW, Suite 600
`Washington, DC 20006
`Telephone: (202) 370-8300
`
`Eliza Beeney
`(pro hac vice)
`ebeeney@mckoolsmith.com
`MCKOOL SMITH, P.C.
`One Manhattan West
`395 9th Avenue, 50th Floor
`New York, NY 10001
`Telephone: (212) 402-9400
`
`Kaylee Hoffner
`(pro hac vice)
`khoffner@mckoolsmith.com
`MCKOOL SMITH, P.C.
`600 Travis Street, Suite 7000
`Houston, TX 77002
`Telephone: (713) 485-7300
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`Counsel for Patent Owner,
`Angel Technologies LLC
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`CERTIFICATION OF SERVICE
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`The undersigned hereby certifies that the foregoing PATENT OWNER’S
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`FOURTH AMENDED MANDATORY NOTICES UNDER 37 C.F.R. §
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`42.8(A)(3) has been served on Petitioner via email on the following counsel of
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`record for Petitioner:
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`Lisa K. Nguyen
`lisa.nguyen@allenovery.com
`David M. Tennant
`david.tennant@allenovery.com
`Alan M. Billharz
`alan.billharz@allenovery.com
`Chitrajit Chandrashekar
`chitrajit.chandrashekar@allenovery.com
`Eric E. Lancaster
`eric.lancaster@allenovery.com
`Sara L. Townsend
`sara.townsend@allenovery.com
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`Dated: August 25, 2023
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`By: / Scott W. Hejny /
`Scott W. Hejny
`Reg. No. 45,882
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