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`U.S. Patent 8,407,609
`UNITED STATES PATENT AND TRADEMARK OFFICE
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`BEFORE THE PATENT TRIAL AND APPEAL BOARD
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`SLING TV L.L.C.,
`Petitioner,
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`v.
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`UNILOC 2017 LLC,
`Patent Owner.
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`Inter Partes Review No. IPR2019-01367
`Patent 8,407,609
`ATTORNEY DOCKET NO.: 081841.0123
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`PETITIONER’S UPDATED MANDATORY NOTICES
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`UNDER 37 C.F.R. § 42.8(а)(3)
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`IPR2019-01367
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`U.S. Patent 8,407,609
`As required under 37 C.F.R. §42.8(a)(3), the following updated mandatory
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`notices are filed with the Patent Trial and Appeal Board (“Board”).
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`Petitioner hereby notifies the Board of the addition of back-up counsel in the
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`present proceedings, namely, Kurt Pankratz, U.S. Patent & Trademark Registration
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`No. 46,977 of Baker Botts L.L.P.
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`Back-Up Counsel
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`G. Hopkins Guy
`Reg. No. 35,886
`Baker Botts L.L.P.
`1001 Page Mill Rd.
`Palo Alto, CA 94304-1007
`Tel. 650-739-7500
`Fax 650-736-7699
`hop.guy@bakerbotts.com
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`Ali Dhanani
`Reg. No. 66,233
`910 Louisiana St.
`Houston, TX 77002
`Tel. 713-229-1234
`Fax 713-229-1522
`ali.dhanani@bakerbotts.com
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`Kurt Pankratz
`Reg. No. 46,977
`2001 Ross Avenue, Ste. 900
`Dallas, TX 75201-2980
`Tel. 214-953-6584
`Fax 214-661-4584
`kurt.pankratz@bakerbotts.com
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`Date: February 25, 2020
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`IPR2019-01367
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`U.S. Patent 8,407,609
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`/Eliot. D. Williams/
`Eliot D. Williams (Reg. No. 50,822)
`G. Hopkins Guy III (Reg. No. 35,866)
`1001 Page Mill Road, Bld. 1, Suite 200
`Palo Alto, California 94304-1007
`650.739.7511
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`Ali Dhanani (Reg. No. 66,233)
`910 Louisiana St.
`Houston, TX 77002
`713.229.1108
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`Attorneys for Petitioner, Sling TV L.L.C.
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`2
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`IPR2019-01367
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`U.S. Patent 8,407,609
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`CERTIFICATE OF SERVICE
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`I hereby certify that on February 25, 2020, I caused a true and correct copy
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`of the foregoing Petitioner’s Updated Mandatory Notices to be served via
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`electronic mail on the following counsel of record for Patent Owner at the email
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`addresses listed below.
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`Lead Counsel
`Ryan Loveless
`Reg. No. 51,970
`Etheridge Law Group PLLC
`ryan@etheridgelaw.com
`Tel. 972-292-8303
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`Back-Up Counsel
`James Etheridge
`Reg. No. 37,614
`Etheridge Law Group PLLC
`jim@etheridgelaw.com
`Tel. 817-470-7249
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`Date: February 25, 2020
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`Back-up Counsel
`Brett Mangrum
`Reg. No. 64,783
`Etheridge Law Group PLLC
`brett@etheridgelaw.com
`Tel. 469-401-2659
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`Back-up Counsel
`Jeffrey Huang
`Reg. No. 68,639
`Etheridge Law Group PLLC
`jeff@etheridgelaw.com
`Tel. 972-292-8303
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`/Eliot. D. Williams/
`Eliot D. Williams (Reg. No. 50,822)
`G. Hopkins Guy III (Reg. No. 35,866)
`1001 Page Mill Road, Bld. 1, Suite 200
`Palo Alto, California 94304-1007
`650.739.7511
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`Ali Dhanani (Reg. No. 66,233)
`910 Louisiana St.
`Houston, TX 77002
`713.229.1108
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`Attorneys for Petitioner, Sling TV L.L.C.
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`3
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