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 SECOND AMENDED 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 Second Amended 

Docket Control Order and would show the Court as follows:

The current deadline to complete expert discovery is October 21, 2024. The Parties request 

a brief extension of this deadline to allow time for the Parties to accommodate depositions of all 

relevant experts. 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 Second Docket Control Order (Dkt. No. 131) as follows:

Original Date Amended Date Event 

October 21, 2024 November 8, 2024 Deadline to Complete Expert Discovery

Case 2:23-cv-00103-JRG-RSP Document 167 Filed 10/22/24 Page 1 of 6 PageID #: 6176
2

Dated: October 22, 2024 Respectfully submitted, 

By: /s/Marc Fenster By: /s/ Katherine D. Prescott

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

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

Christopher O. Green

GA Bar No. 037617

cgreen@fr.com

Noah C. Graubart

GA Bar No. 141862

graubart@fr.com

Sara C. Fish

GA Bar No. 873853

sfish@fr.com

Nicholas A. Gallo 

GA Bar No. 546590

gallo@fr.com

Steffen C. Lake (pro hac vice forthcoming)

GA Bar No. 512272

lake@fr.com

Vivian C. Keller (pro hac vice)

GA Bar No. 651500

keller@fr.com

FISH & RICHARDSON P.C.

Case 2:23-cv-00103-JRG-RSP Document 167 Filed 10/22/24 Page 2 of 6 PageID #: 6177
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

Thomas H. Reger II

Texas Bar No. 24032992

reger@fr.com

FISH & RICHARDSON P.C.

1717 Main Street, Suite 5000

Dallas, TX 75201

Telephone: (214)747-5070

Facsimile: (214) 747-2091

John-Paul R. Fryckman (pro hac vice)

CA Bar No. 317591

John W. Thornburgh

CA Bar No. 154627

thornburgh@fr.com

FISH & RICHARDSON P.C.

12860 El Camino Real, Ste. 400

San Diego, CA 92130

Telephone: (858) 678-5070

Facsimile: (858) 678-5099

Katherine D. Prescott (pro hac vice)

CA Bar No. 215496

prescott@fr.com

FISH & RICHARDSON P.C.

500 Arguello Street

Suite 400

Redwood City, CA 94063

Telephone: (650) 839-5180

Facsimile: (650) 839-5071

Kyle J. Fleming (pro hac vice)

NY Bar No. 5855499

kfleming@fr.com

FISH & RICHARDSON P.C.

7 Times Square, 20th Floor,

New York, NY 10036

Case 2:23-cv-00103-JRG-RSP Document 167 Filed 10/22/24 Page 3 of 6 PageID #: 6178
4

Telephone: (212) 765-5070

Facsimile: (212) 258-2291

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

Andrew Thompson (“Tom”) Gorham

State Bar No. 24012715

tom@gillamsmithlaw.com

GILLAM & SMITH, LLP

102 N. College, Suite 800

Tyler, Texas 75702

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 

Telephone: (903) 597-8311 

Facsimile: (903) 593-0846

Lance Lin Yang

CA. Bar No. 260705

Lanceyang@quinnemanuel.com

Kevin (Gyushik) Jang

CA Bar No. 337747

kevinjang@quinnemanuel.com

Sean S. Pak

CA Bar No. 219032

seanpak@quinnemanuel.com

QUINN EMANUEL URQUHART &

SULLIVAN, LLP

50 California Street, 22nd Floor

San Francisco, CA 94111

Case 2:23-cv-00103-JRG-RSP Document 167 Filed 10/22/24 Page 4 of 6 PageID #: 6179
5

Telephone: (415) 875-6600

Brady Huynh (admitted pro hac vice)

CA Bar No. 339441

bradyhuynh@quinnemanuel.com

QUINN EMANUEL URQUHART &

SULLIVAN, LLP

555 Twin Dolphin Drive, 5th Floor

Redwood Shores, CA 94065

Telephone: (650) 801-5000

Facsimile: (650) 801-5100

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 167 Filed 10/22/24 Page 5 of 6 PageID #: 6180
6

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 October 22, 2024

/s/ Katherine D. Prescott 

Katherine D. Prescott 

Case 2:23-cv-00103-JRG-RSP Document 167 Filed 10/22/24 Page 6 of 6 PageID #: 6181