`
`IPR2021-00574
`Patent 8,391,298
`
`UNITED STATES PATENT AND TRADEMARK OFFICE
`_________________
`BEFORE THE PATENT TRIAL AND APPEAL BOARD
`__________________
`RINGCENTRAL, INC.,
`
`Petitioner,
`v.
`ESTECH SYSTEMS, INC.
`
`Patent Owner
`__________________
`Inter Partes Review No. IPR2021-00574
`Patent No. 8,391,298
`
`PATENT OWNER’S UPDATED MANDATORY NOTICES UNDER 37
`C.F.R. § 42.8
`
`
`
`IPR2021-00574
`Patent No. 8,391,298
`
`I. MANDATORY NOTICES UNDER 37 C.F.R. § 42.8
`
`A. Real Parties-in-Interest (37 C.F.R. § 42.8(b)(1))
`
`Patent Owner Estech Systems, Inc., the owner of U.S. Patent No. 8,391,298
`
`(the “’298 Patent”), is the real-party-in-interest and has an address at 3701 East Plano
`
`Parkway, Suite 100, Plano, Texas 75074.
`
`B.
`
`Related Matters (37 C.F.R. § 42.8(b)(2))
`
`The following matters would affect, or be affected by, a decision in this
`
`proceeding regarding the ’298 Patent:
`
`
`
`Estech Systems, Inc. v. Target Corporation, 2:20-cv-00123, in the
`
`United States District Court for the Eastern District of Texas (case dismissed; Dkt.
`
`No. 329).
`
`
`
`Estech Systems, Inc. v. PlainsCapital Bank, 2:20-cv-00122, in the
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`United States District Court for the Eastern District of Texas (consolidated with
`
`Estech Systems, Inc. v. Target Corporation, 2:20-cv-00123; case dismissed; Dkt.
`
`No. 331).
`
`
`
`Estech Systems, Inc. v. BOKF National Association, 2:20-cv-00126, in
`
`the United States District Court for the Eastern District of Texas (consolidated with
`
`Estech Systems, Inc. v. Target Corporation, 2:20-cv-00123; case dismissed; Dkt.
`
`No. 330).
`
`1
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`
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`Estech Systems, Inc. v. BBVA USA, 2:20-cv-00127, in the United States
`
`IPR2021-00574
`Patent No. 8,391,298
`
`
`
`District Court for the Eastern District of Texas (consolidated with Estech Systems,
`
`Inc. v. Target Corporation, 2:20-cv-00123; case dismissed; Dkt. No. 329).
`
`
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`Estech Systems, Inc. v. Wells Fargo & Company and Wells Fargo Bank,
`
`N.A., 2:20-cv-00128, in the United States District Court for the Eastern District of
`
`Texas (consolidated with Estech Systems, Inc. v. Target Corporation, 2:20-cv-
`
`00123; case dismissed; Dkt. No. 324).
`
`
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`Estech Systems, Inc. v. Burnco Texas LLC and Burnco Rock Products
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`Ltd., 2:20-cv-00275, in the United States District Court for the Eastern District of
`
`Texas (case dismissed; Dkt. No. 84).
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`
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`Estech Systems, Inc. v. Burrow Global LLC, 2:20-cv-00276, in the
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`United States District Court for the Eastern District of Texas (consolidated with
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`Estech Systems, Inc. v. Burnco Texas LLC and Burnco Rock Products Ltd., 2:20-cv-
`
`00275; case dismissed; Dkt. No. 116).
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`
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`Estech Systems, Inc. v. Hancock Whitney Bank and Hancock Whitney
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`Corporation, 2:20-cv-00277, in the United States District Court for the Eastern
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`District of Texas (consolidated with Estech Systems, Inc. v. Burnco Texas LLC and
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`Burnco Rock Products Ltd., 2:20-cv-00275; case dismissed; Dkt. No. 124).
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`
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`Estech Systems, Inc. v. Oliver Street Dermatology Management, LLC
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`d/b/a U.S. Dermatology Partners, Oliver Street 5.01(a) Inc. d/b/a U.S. Dermatology
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`2
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`Partners, and Oliver Street Dermatology ASC LLC, 2:20-cv-00311, in the United
`
`IPR2021-00574
`Patent No. 8,391,298
`
`States District Court for the Eastern District of Texas (case ismissed; Dkt. No. 124).
`
`
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`Estech Systems, Inc. v. Regions Financial Corporation, 6:20-cv-00322,
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`in the United States District Court for the Western District of Texas (case dismissed;
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`Dkt. No. 85).
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`
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`Estech Systems, Inc. v. Private Jets, Inc., 6:20-cv-00320, in the United
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`States District Court for the Western District of Texas (case dismissed; Dkt. No. 25).
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`
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`Estech Systems, Inc. v. Energy Transfer LP, 6:20-cv-00773, in the
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`United States District Court for the Western District of Texas (case and dismissed;
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`Dkt. No. 50).
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`
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`Estech Systems, Inc. v. Gensler Architecture, Design & Planning P.C.
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`d/b/a Gensler and M. Arthur Gensler Jr. & Associates, Inc., 6:20-cv-00774, in the
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`United States District Court for the Western District of Texas (case dismissed; Dkt.
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`No. 39).
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`
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`Estech Systems, Inc. v. HWC Wire & Cable Company d/b/a Houston
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`Wire & Cable Company, 6:20-cv-00776, in the United States District Court for the
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`Western District of Texas (case dismissed; Dkt. No. 42).
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`
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`Estech Systems, Inc. v. Howard Midstream Energy Partners d/b/a
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`Howard Energy Partners, 6:20-cv-00777, in the United States District Court for the
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`Western District of Texas (trial scheduled for April 11, 2022; Dkt. No. 25).
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`3
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`Estech Systems, Inc. v. SWBC Mortgage Corporation and Southwest
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`IPR2021-00574
`Patent No. 8,391,298
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`
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`Business Corporation, 6:20-cv-00778 in the United States District Court for the
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`Western District of Texas (case dismissed; Dkt. No. 44).
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`
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`Cisco Systems, Inc. and Cisco Technology, Inc. v. Estech Systems, Inc.,
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`2:21-cv-00266, in the United States District Court for the Eastern District of Texas
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`(case pending order granting agreed motion to dismiss with prejudice; Dkt. No. 22).
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`
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`Cisco Systems, Inc. v. Estech Systems, Inc., No. IPR2021-00329, before
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`the Patent and Trial Appeal Board (institution denied July 6, 2021; Paper 13).
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`
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`Cisco Systems, Inc. v. Estech Systems, Inc., No. IPR2021-00331, before
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`the Patent and Trial Appeal Board (institution denied July 6, 2021; Paper 12).
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`
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`Cisco Systems, Inc. v. Estech Systems, Inc., No. IPR2021-00332, before
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`the Patent and Trial Appeal Board (institution denied July 7, 2021; Paper 11).
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`
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`Cisco Systems, Inc. v. Estech Systems, Inc., No. IPR2021-00333, before
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`the Patent and Trial Appeal Board (institution denied July 7, 2021; Paper 12).
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`
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`RingCentral, Inc. v. Estech Systems, Inc., No. IPR2021-00573, before
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`the Patent and Trial Appeal Board (granted institution October 6, 2021; Paper 13).
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`Estech Systems IP, LLC v. 99 Cents Only Stores, LLC and 99 Cents Only Stores
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`Texas, Inc, 2:22-cv-00006-JRG-RSP, in the Eastern District of Texas.
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`
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`Estech Systems IP, LLC v. Abbott Laboratories, 2:21-cv-00476-JRG-
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`RSP, in the Eastern District of Texas.
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`4
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`Estech Systems IP, LLC v. Bayerische Motoren Werke AG and BMW of
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`IPR2021-00574
`Patent No. 8,391,298
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`
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`North America, LLC, 2:22-cv-00003-JRG-RSP, in the Eastern District of Texas.
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`
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`Estech Systems IP, LLC v. Carvana LLC, 2:21-cv-00482-JRG-RSP, in
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`the Eastern District of Texas.
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`
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`Estech Systems IP, LLC v. The Charles Schwab Corporation, 2:22-cv-
`
`00002-JRG-RSP, in the Eastern District of Texas.
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`
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`Estech Systems IP, LLC v. Conduent Incorporated, Conduent Business
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`Process Optimization Services, Inc., Conduent BPO Services, LLC, and Conduent
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`Legal & Compliance Solutions, LLC, 2:21-cv-00478-JRG-RSP, in the Eastern
`
`District of Texas.
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`
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`Estech Systems IP, LLC v. Extra Space Storage Inc., Extra Space
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`Management Inc., and Extra Space Properties 107 LLC, 2:21-cv-00484-JRG-RSP,
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`in the Eastern District of Texas.
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`
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`Estech Systems IP, LLC v. First American Financial Corporation and
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`Republic Title of Texas, Inc., 2:22-cv-00007-JRG-RSP, in the Eastern District of
`
`Texas.
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`
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`Estech Systems IP, LLC v. Fiserv, Inc. and Fiserv Solutions, LLC, 2:21-
`
`cv-00477-JRG-RSP, in the Eastern District of Texas.
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`
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`Estech Systems IP, LLC v. Liberty Mutual Group, Inc., 2:21-cv-00475-
`
`JRG-RSP, in the Eastern District of Texas.
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`5
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`Estech Systems IP, LLC v. Marriott International, 2:21-cv-00480-JRG-
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`IPR2021-00574
`Patent No. 8,391,298
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`
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`RSP, in the Eastern District of Texas.
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`
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`Estech Systems IP, LLC v. McKesson Corporation, 2:22-cv-00004-
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`JRG-RSP, in the Eastern District of Texas.
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`
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`Estech Systems IP, LLC v. Mitel Networks, Inc., 2:21-cv-00473-JRG-
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`RSP, in the Eastern District of Texas.
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`
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`Estech Systems IP, LLC v. Petco Health and Wellness Company, Inc.,
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`Petco Animal Supplies, Inc., and Petco Animal Supplies Stores, Inc., 2:22-cv-00005-
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`JRG-RSP, in the Eastern District of Texas.
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`
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`Estech Systems IP, LLC v. Primoris Services Corporation and Primoris
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`Design & Construction, Inc., 2:21-cv-00481-JRG-RSP, in the Eastern District of
`
`Texas.
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`
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`Estech Systems IP, LLC v. Public Storage, 2:21-cv-00483-JRG-RSP, in
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`the Eastern District of Texas.
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`
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`Estech Systems IP, LLC v. Randstad US LLC and Randstad
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`Professionals US, LLC, 2:21-cv-00479-JRG-RSP, in the Eastern District of Texas.
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`
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`Estech Systems IP, LLC v. SoFi Technologies, Inc. and SoFi Mortgage,
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`LLC, 2:21-cv-00485-JRG-RSP, in the Eastern District of Texas.
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`
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`Estech Systems IP, LLC v. Toyota Motor Corporation, Toyota Motor
`
`Sales, U.S.A., Inc., Toyota Motor Engineering & Manufacturing North America,
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`6
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`
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`Inc., and Toyota Motor Manufacturing, Texas, Inc., 2:22-cv-00001-JRG-RSP, in
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`IPR2021-00574
`Patent No. 8,391,298
`
`the Eastern District of Texas.
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`C.
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`Lead and Back-up Counsel (37 C.F.R. § 42.8(b)(3)); Service
`Information (37 C.F.R. § 42.8(b)(4))
`Patent Owner provides the following designation of lead and back-up counsel
`
`and service information. Please direct all correspondence regarding this proceeding
`
`to lead and back-up counsel at their respective email addresses below. Patent Owner
`
`consents to electronic service.
`
`Lead Counsel:
`
`Backup Counsel:
`
`Todd E. Landis (Reg. No. 44,200)
`WILLIAMS SIMONS & LANDIS PLLC
`2633 McKinney Ave., Suite 130
`Dallas, TX 75204
`Tel: (512) 543-1357
`Fax: (512) 793-9575
`tlandis@wsltrial.com
`usccounsel@wsltrial.com
`
`John Wittenzellner (Reg. No. 61,662)
`WILLIAMS SIMONS & LANDIS PLLC
`1735 Market Street, Suite A #453
`Philadelphia, PA 19103
`Tel: (512) 543-1373
`Fax: (512) 793-9575
`johnw@wsltrial.com
`
`
`Dated: January 14, 2022
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`Respectfully submitted,
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`By: /Todd E. Landis/
`Todd E. Landis
`Registration No. 44,200
`Counsel for Patent Owner
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`7
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`IPR2021-00574
`Patent No. 8,391,298
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`CERTIFICATE OF SERVICE
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`Pursuant to 37 C.F.R. § 42.6, the undersigned certifies that on January 14,
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`2022, the foregoing document was served on counsel of record for Petitioner by
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`filing this document through the End-to-End System, as well as via electronic mail
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`to counsel of record for Petitioner at the following addresses:
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`K. Patrick Herman (P52PTABDocket@orrick.com)
`Alyssa Caridis (A8CPTABDocket@orrick.com)
`Clem Roberts (croberts@orrick.com)
`Robert L. Uriarte (ruriarte@orrick.com)
`Li Shen (lshen@orrick.com)
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`By: /Todd E. Landis/
`Todd E. Landis
`Registration No. 44,200
`Counsel for Patent Owner
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`8
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