IN THE UNITED STATES DISTRICT COURT

FOR THE EASTERN DISTRICT OF TEXAS

MARSHALL DIVISION

HEADWATER RESEARCH LLC

Plaintiff,

v.

SAMSUNG ELECTRONICS CO., LTD.,

SAMSUNG ELECTRONICS AMERICA, 

INC.

Defendants.

Case No. 2:23-CV-00103-JRG-RSP

JURY TRIAL DEMANDED

JOINT MOTION TO AMEND DOCKET CONTROL ORDER

Plaintiff Headwater Research, LLC (“Headwater”) and Defendants Samsung Electronics 

Co., Ltd. and Samsung Electronics America, Inc. (collectively, “Defendants” or “Samsung”), 

(collectively, the “Parties”) respectfully file this Joint Motion to Amend the Docket Control Order 

and would show the Court as follows:

The current deadline for the Parties to Comply with P.R. 4-3 is April 25, 2024. At this time, 

the Parties request a brief extension of the deadline to Comply with P.R. 4-3 up to and including 

April 29, 2024. No other deadlines will be affected by this amendment. 

The Parties represent that this Motion is not filed for the purposes of delay but rather so 

that justice may be served. The Parties have met and conferred and are jointly seeking the relief 

sought in this Motion.

Accordingly, the Parties respectfully request that the Court grant this Joint Motion to Amend 

the Docket Control Order (Dkt. Nos. 63, 88) as follows:

Original Date Amended Date Event 

April 25, 2024 April 29, 2024 Comply with P.R. 4-3 (Joint Claim Construction 

Statement)

Case 2:23-cv-00103-JRG-RSP Document 89 Filed 04/24/24 Page 1 of 5 PageID #: 3159
2

Dated: April 24, 2024 Respectfully submitted, 

By: /s/ Marc Fenster By: /s/ Jonathan B. Bright

Marc Fenster

CA State Bar No. 181067

Reza Mirzaie

CA State Bar No. 246953

Brian Ledahl

CA State Bar No. 186579

Ben Wang

CA State Bar No. 228712

Paul Kroeger

CA State Bar No. 229074

Neil A. Rubin

CA State Bar No. 250761

Kristopher Davis

CA State Bar No. 329627

James S. Tsuei

CA State Bar No. 285530

Philip Wang

CA State Bar No. 262239

Amy Hayden

CA State Bar No. 287026

James Milkey

CA State Bar No. 281283

Jason M. Wietholter

CA State Bar No. 337139

RUSS AUGUST & KABAT

12424 Wilshire Blvd. 12th Floor

Los Angeles, CA 90025

Telephone: 310-826-7474

rak_headwater@raklaw.com 

Robert Christopher Bunt

Parker, Bunt & Ainsworth, P.C.

Texas State Bar No. 00787165

100 E. Ferguson Suite 418

Tyler, Texas 75702

Tel.: (903) 531-3535

rcbunt@pbatyler.com 

Attorneys for Plaintiff

Headwater Research LLC

Ruffin B. Cordell

TX Bar No. 04820550

Michael J. McKeon

DC Bar No. 459780

mckeon@fr.com

Jared Hartzman (pro hac vice forthcoming)

DC Bar No. 1034255

hartzman@fr.com

Joshua Carrigan (pro hac vice forthcoming)

VA Bar No. 96911

carrigan@fr.com

FISH & RICHARDSON P.C.

1000 Maine Avenue, SW, Ste 1000

Washington, D.C. 20024

Telephone: (202) 783-5070

Facsimile: (202) 783-2331

Thad C. Kodish

GA Bar No. 427603

tkodish@fr.com

Benjamin K. Thompson

GA Bar No. 633211 

bthompson@fr.com

Jonathan B. Bright

GA Bar No. 256953 

jbright@fr.com

Nicholas A. Gallo 

GA Bar No. 546590

gallo@fr.com

Steffen Lake (pro hac vice forthcoming)

GA Bar No. 512272

lake@fr.com

Vivian C. Keller (admitted pro hac vice)

GA Bar No. 651500

keller@fr.com

Noah C. Graubart

GA Bar No. 141862

graubart@fr.com

FISH & RICHARDSON P.C.

Case 2:23-cv-00103-JRG-RSP Document 89 Filed 04/24/24 Page 2 of 5 PageID #: 3160
3

1180 Peachtree St. NE, Fl. 21

Atlanta, GA 30309

Telephone: (404) 892-5005

Facsimile: (404) 892-5002

Leonard E. Davis

TX Bar No. 05521600

ldavid@fr.com

Andria Rae Crisler

TX Bar No. 24093792

crisler@fr.com

FISH & RICHARDSON P.C.

1717 Main Street, Suite 5000

Dallas, TX 75201

Telephone: (214)747-5070

Facsimile: (214) 747-2091

Melissa R. Smith

State Bar No. 24001351

Melissa@gillamsmithlaw.com 

GILLAM & SMITH, LLP

303 South Washington Avenue

Marshall, Texas 75670

Telephone: (903) 934-8450

Facsimile: (903) 934-9257

Michael E. Jones 

State Bar No. 10929400 

mikejones@potterminton.com 

Shaun W. Hassett 

State Bar No. 24074372 

shaunhassett@potterminton.com 

POTTER MINTON, P.C. 

102 N. College Ave., Suite 900 

Tyler, Texas 75702 

Tel: (903) 597-8311 

Fax: (903) 593-0846 

Lance Lin Yang

QUINN EMANUEL URQUHART & SULLIVAN,

LLP - LA

865 S. Figueroa Street, 10th Floor

Los Angeles, CA 90017 USA

213/443-3000 Fax: 213/443-3100

Lanceyang@quinnemanuel.Com

Case 2:23-cv-00103-JRG-RSP Document 89 Filed 04/24/24 Page 3 of 5 PageID #: 3161
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Jon Bentley Hyland 

Texas Bar No. 24046131

jhyland@hilgersgraben.com

Grant K. Schmidt

Texas Bar No. 24084579

gschmidt@hilgersgraben.com

HILGERS GRABEN PLLC

7859 Walnut Hill Lane, Suite 335

Dallas, Texas 75230

Telephone: (972) 645-3097

Attorneys for Defendants

Samsung Electronics Co., Ltd. and 

Samsung Electronics America, Inc.

Case 2:23-cv-00103-JRG-RSP Document 89 Filed 04/24/24 Page 4 of 5 PageID #: 3162
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CERTIFICATE OF CONFERENCE

Counsel for Plaintiff and counsel for Defendants have complied with the meet and confer

requirements of Local Rule CV-7(h). The parties are in agreement on filing this Joint Motion..

/s/ Marc Fenster

Marc Fenster

CERTIFICATE OF SERVICE

The undersigned hereby certifies that counsel of record who are deemed to have consented 

to electronic services are being served with a copy of this document via the Court’s CM/ECF 

system per Local Rule CV-5(a)(3) on April 24, 2024

/s/ Marc Fenster

Marc Fenster

Case 2:23-cv-00103-JRG-RSP Document 89 Filed 04/24/24 Page 5 of 5 PageID #: 3163