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Network System Technologies, LLC v. Qualcomm Incorporated

1:25-cv-01367

Overview

Case Number 1:25-cv-01367
Filing Date 2025-08-22
Status Litigation filed
Court District Court, W.D. Texas (txwd)
Presiding Judge Alan D Albright
Nature of Suit 830 Patent
Jurisdiction Type Federal Question
Cause of Action 35:271 Patent Infringement
Jury Demand Both

Parties

Defendant

Qualcomm CDMA Technologies Asia-Pacific Pte Ltd.

Represented By

12 Attorneys Listed

Seung Sub Kim

Carlson Caspers

Tel: +1 (858) 449-4692

Carlson Caspers, 225 South Sixth Street, Suite 4200

Ryan D. Rypka

Carlson Caspers Vandenburgh & Lindquist P.A.

Tel: +1 (612) 436-9688

Carlson Caspers Vandenburgh & Lindquist P.A., 225 South Sixth Street, Suite 4200

Peter M. Kohlhepp

Carlson Caspers Vandenburgh & Lindquist P.A.

Tel: +1 (612) 436-9600
Fax: +1 (612) 436-9605

Carlson Caspers Vandenburgh & Lindquist P.A., 225 South Sixth Street, Suite 4200

Nathan D. Louwagie

Carlson, Caspers, Vandenburgh, & Lindquist, PA

Tel: +1 (612) 436-9600

Carlson, Caspers, Vandenburgh, & Lindquist, PA, 225 South Sixth Street

Joseph W. Winkels

Carlson, Caspers, Vandenburgh, & Lindquist, PA

Tel: +1 (612) 436-9623

Carlson, Caspers, Vandenburgh, & Lindquist, PA, 225 South Sixth Street

Jake R. Dinkins

Carlson, Caspers, Vandenburgh & Lindquist, PA

Tel: +1 (612) 436-9635

Carlson, Caspers, Vandenburgh & Lindquist, PA, 225 South Sixth Street, Suite 4200

J. Derek Vandenburgh

Carlson, Caspers, Vandenburgh, & Lindquist, PA

Tel: +1 (612) 436-9618
Fax: +1 (612) 436-9605

Carlson, Caspers, Vandenburgh, & Lindquist, PA, 225 South Sixth Street

Claire Marie Huitt

Norton Rose Fulbright US LLP

Tel: +1 (202) 662-4532

799 9th St NW Ste 1000, Washington, DC 20001

Caroline L. Marsili

Carlson, Caspers, Vandenburgh, & Lindquist, PA

Tel: +1 (612) 436-9652

Carlson, Caspers, Vandenburgh, & Lindquist, PA, 225 South Sixth Street

Andrea Laurie D'Ambra

Norton Rose Fulbright US LLP

Tel: +1 (212) 318-3015

1301 Avenue of the Americas, New York, NY 10019

Aaron W. Pederson

Carlson, Caspers, Vandenburgh & Lindquist, P.A.

Tel: +1 (612) 436-9609
Fax: +1 (612) 436-9605

Carlson, Caspers, Vandenburgh & Lindquist, P.A., 225 South Sixth Street, Suite 4200

Deron R Dacus

The Dacus Firm, P.C.

Tel: +1 (903) 705-1117
Fax: +1 (903) 581-2543

821 ESE Loop 323, Suite 430, Tyler, TX 75701

Qualcomm Global Trading Pte Ltd.

Represented By

12 Attorneys Listed

Seung Sub Kim

Carlson Caspers

Tel: +1 (858) 449-4692

Carlson Caspers, 225 South Sixth Street, Suite 4200

Ryan D. Rypka

Carlson Caspers Vandenburgh & Lindquist P.A.

Tel: +1 (612) 436-9688

Carlson Caspers Vandenburgh & Lindquist P.A., 225 South Sixth Street, Suite 4200

Peter M. Kohlhepp

Carlson Caspers Vandenburgh & Lindquist P.A.

Tel: +1 (612) 436-9600
Fax: +1 (612) 436-9605

Carlson Caspers Vandenburgh & Lindquist P.A., 225 South Sixth Street, Suite 4200

Nathan D. Louwagie

Carlson, Caspers, Vandenburgh, & Lindquist, PA

Tel: +1 (612) 436-9600

Carlson, Caspers, Vandenburgh, & Lindquist, PA, 225 South Sixth Street

Joseph W. Winkels

Carlson, Caspers, Vandenburgh, & Lindquist, PA

Tel: +1 (612) 436-9623

Carlson, Caspers, Vandenburgh, & Lindquist, PA, 225 South Sixth Street

Jake R. Dinkins

Carlson, Caspers, Vandenburgh & Lindquist, PA

Tel: +1 (612) 436-9635

Carlson, Caspers, Vandenburgh & Lindquist, PA, 225 South Sixth Street, Suite 4200

J. Derek Vandenburgh

Carlson, Caspers, Vandenburgh, & Lindquist, PA

Tel: +1 (612) 436-9618
Fax: +1 (612) 436-9605

Carlson, Caspers, Vandenburgh, & Lindquist, PA, 225 South Sixth Street

Claire Marie Huitt

Norton Rose Fulbright US LLP

Tel: +1 (202) 662-4532

799 9th St NW Ste 1000, Washington, DC 20001

Caroline L. Marsili

Carlson, Caspers, Vandenburgh, & Lindquist, PA

Tel: +1 (612) 436-9652

Carlson, Caspers, Vandenburgh, & Lindquist, PA, 225 South Sixth Street

Andrea Laurie D'Ambra

Norton Rose Fulbright US LLP

Tel: +1 (212) 318-3015

1301 Avenue of the Americas, New York, NY 10019

Aaron W. Pederson

Carlson, Caspers, Vandenburgh & Lindquist, P.A.

Tel: +1 (612) 436-9609
Fax: +1 (612) 436-9605

Carlson, Caspers, Vandenburgh & Lindquist, P.A., 225 South Sixth Street, Suite 4200

Deron R Dacus

The Dacus Firm, P.C.

Tel: +1 (903) 705-1117
Fax: +1 (903) 581-2543

821 ESE Loop 323, Suite 430, Tyler, TX 75701

Qualcomm Technologies, Inc.

Represented By

12 Attorneys Listed

Seung Sub Kim

Carlson Caspers

Tel: +1 (858) 449-4692

Carlson Caspers, 225 South Sixth Street, Suite 4200

Ryan D. Rypka

Carlson Caspers Vandenburgh & Lindquist P.A.

Tel: +1 (612) 436-9688

Carlson Caspers Vandenburgh & Lindquist P.A., 225 South Sixth Street, Suite 4200

Peter M. Kohlhepp

Carlson Caspers Vandenburgh & Lindquist P.A.

Tel: +1 (612) 436-9600
Fax: +1 (612) 436-9605

Carlson Caspers Vandenburgh & Lindquist P.A., 225 South Sixth Street, Suite 4200

Nathan D. Louwagie

Carlson, Caspers, Vandenburgh, & Lindquist, PA

Tel: +1 (612) 436-9600

Carlson, Caspers, Vandenburgh, & Lindquist, PA, 225 South Sixth Street

Joseph W. Winkels

Carlson, Caspers, Vandenburgh, & Lindquist, PA

Tel: +1 (612) 436-9623

Carlson, Caspers, Vandenburgh, & Lindquist, PA, 225 South Sixth Street

Jake R. Dinkins

Carlson, Caspers, Vandenburgh & Lindquist, PA

Tel: +1 (612) 436-9635

Carlson, Caspers, Vandenburgh & Lindquist, PA, 225 South Sixth Street, Suite 4200

J. Derek Vandenburgh

Carlson, Caspers, Vandenburgh, & Lindquist, PA

Tel: +1 (612) 436-9618
Fax: +1 (612) 436-9605

Carlson, Caspers, Vandenburgh, & Lindquist, PA, 225 South Sixth Street

Claire Marie Huitt

Norton Rose Fulbright US LLP

Tel: +1 (202) 662-4532

799 9th St NW Ste 1000, Washington, DC 20001

Caroline L. Marsili

Carlson, Caspers, Vandenburgh, & Lindquist, PA

Tel: +1 (612) 436-9652

Carlson, Caspers, Vandenburgh, & Lindquist, PA, 225 South Sixth Street

Andrea Laurie D'Ambra

Norton Rose Fulbright US LLP

Tel: +1 (212) 318-3015

1301 Avenue of the Americas, New York, NY 10019

Aaron W. Pederson

Carlson, Caspers, Vandenburgh & Lindquist, P.A.

Tel: +1 (612) 436-9609
Fax: +1 (612) 436-9605

Carlson, Caspers, Vandenburgh & Lindquist, P.A., 225 South Sixth Street, Suite 4200

Deron R Dacus

The Dacus Firm, P.C.

Tel: +1 (903) 705-1117
Fax: +1 (903) 581-2543

821 ESE Loop 323, Suite 430, Tyler, TX 75701

Qualcomm Incorporated

Represented By

12 Attorneys Listed

Seung Sub Kim

Carlson Caspers

Tel: +1 (858) 449-4692

Carlson Caspers, 225 South Sixth Street, Suite 4200

Ryan D. Rypka

Carlson Caspers Vandenburgh & Lindquist P.A.

Tel: +1 (612) 436-9688

Carlson Caspers Vandenburgh & Lindquist P.A., 225 South Sixth Street, Suite 4200

Peter M. Kohlhepp

Carlson Caspers Vandenburgh & Lindquist P.A.

Tel: +1 (612) 436-9600
Fax: +1 (612) 436-9605

Carlson Caspers Vandenburgh & Lindquist P.A., 225 South Sixth Street, Suite 4200

Nathan D. Louwagie

Carlson, Caspers, Vandenburgh, & Lindquist, PA

Tel: +1 (612) 436-9600

Carlson, Caspers, Vandenburgh, & Lindquist, PA, 225 South Sixth Street

Joseph W. Winkels

Carlson, Caspers, Vandenburgh, & Lindquist, PA

Tel: +1 (612) 436-9623

Carlson, Caspers, Vandenburgh, & Lindquist, PA, 225 South Sixth Street

Jake R. Dinkins

Carlson, Caspers, Vandenburgh & Lindquist, PA

Tel: +1 (612) 436-9635

Carlson, Caspers, Vandenburgh & Lindquist, PA, 225 South Sixth Street, Suite 4200

J. Derek Vandenburgh

Carlson, Caspers, Vandenburgh, & Lindquist, PA

Tel: +1 (612) 436-9618
Fax: +1 (612) 436-9605

Carlson, Caspers, Vandenburgh, & Lindquist, PA, 225 South Sixth Street

Claire Marie Huitt

Norton Rose Fulbright US LLP

Tel: +1 (202) 662-4532

799 9th St NW Ste 1000, Washington, DC 20001

Caroline L. Marsili

Carlson, Caspers, Vandenburgh, & Lindquist, PA

Tel: +1 (612) 436-9652

Carlson, Caspers, Vandenburgh, & Lindquist, PA, 225 South Sixth Street

Andrea Laurie D'Ambra

Norton Rose Fulbright US LLP

Tel: +1 (212) 318-3015

1301 Avenue of the Americas, New York, NY 10019

Aaron W. Pederson

Carlson, Caspers, Vandenburgh & Lindquist, P.A.

Tel: +1 (612) 436-9609
Fax: +1 (612) 436-9605

Carlson, Caspers, Vandenburgh & Lindquist, P.A., 225 South Sixth Street, Suite 4200

Deron R Dacus

The Dacus Firm, P.C.

Tel: +1 (903) 705-1117
Fax: +1 (903) 581-2543

821 ESE Loop 323, Suite 430, Tyler, TX 75701

Plaintiff

Network System Technologies, LLC

Represented By

13 Attorneys Listed

Vincent C. Capati

Nixon Peabody LLP

Tel: +1 (213) 629-6000
Fax: +1 (213) 629-6001

300 S. Grand Avenue, Suite 4100, Los Angeles, CA 90071

Ty Wilson

The Davis Firm, P.C.

Tel: +1 (903) 230-9090
Fax: +1 (903) 230-9661

213 N. Fredonia Street, Suoite 230, Longview, TX 75601

Timothy P. Maloney

Nixon Peabody LLP

Tel: +1 (312) 977-4400

70 West Madison, Suite 5200

Peter Krusiewicz

Nixon Peabody LLP

Tel: +1 (773) 766-4613

70 W. Madison St., Ste 5200

Michael W Gray

Nixon Peabody

Tel: +1 (213) 629-6000

Nixon Peabody, 300 South Grand Avenue

Matthew M. Zuziak

Nixon Peabody LLP

Tel: +1 (312) 977-9251
Fax: +1 (312) 977-4405

70 West Madison St., Suite 5200

Karl R. Fink

Nixon Peabody LLC

Tel: +1 (312) 977-4400

Nixon Peabody LLC, 70 W. Madison St., Suite 5200

Erica J. Van Loon

Nixon Peabody LLP

Tel: +1 (213) 629-6000

300 S. Grand Avenue, Suite 4100, Los Angeles, CA 90071

Daniel Steven Stringfield

Nixon Peabody LLP

Tel: +1 (312) 977-4130
Fax: +1 (833) 923-0056

70 W. Madison St, Ste 5200

Allison E. Strong

Nixon Peabody LLP

Tel: +1 (872) 271-6652

70 W. Madison, Suite 5200

Alec Royka

Nixon Peabody LLP

Tel: +1 (518) 427-2655
Fax: +1 (518) 427-2666

677 Broadway, 10th Floor, Albany, NY 12207

William E. Davis , III

Davis Firm, PC

Tel: +1 (903) 230-9090

213 N. Fredonia Street, Ste 230

David Kocan

Nixon Peabody LLP

Tel: +1 (415) 984-8282

One Embarcadero Center, 32nd Floor, San Francisco, CA 94111

Court & Judges

Court

District Court, W.D. Texas (txwd)

Presiding Judge

Alan D Albright

Patents Involved

No asserted patent numbers detected in initial docket filings yet.

Docket Entries

*SEALED* Order Regarding Discovery Disputes and Case Management. Signed by Judge Alan D Albright. (Document #431 in original case) (cr5) (Entered: 08/28/2025)

2025-08-22
1
View

Second Amended Complaint by Network System Technologies, LLC. (Davis, III, William E.) (Attachments: # 1 Exhibit, # 2 Exhibit, # 3 Exhibit, # 4 Exhibit, # 5 Exhibit, # 6 Exhibit, # 7 Exhibit, # 8 Exhibit, # 9 Exhibit, # 10 Exhibit, # 11 Exhibit, # 12 Exhibit, # 13 Exhibit, # 14 Exhibit, # 15 Exhibit, # 16 Exhibit, # 17 Exhibit, # 18 Exhibit, # 19 Exhibit)(cr5) (Document #183 in original case) (Entered: 08/28/2025)

2025-08-22
1
Download

Second Amended Complaint by Network System Technologies, LLC. (Davis, III, William E.) (Attachments: # 1 Exhibit, # 2 Exhibit, # 3 Exhibit, # 4 Exhibit, # 5 Exhibit, # 6 Exhibit, # 7 Exhibit, # 8 Exhibit, # 9 Exhibit, # 10 Exhibit, # 11 Exhibit, # 12 Exhibit, # 13 Exhibit, # 14 Exhibit, # 15 Exhibit, # 16 Exhibit, # 17 Exhibit, # 18 Exhibit, # 19 Exhibit)(cr5) (Document #183 in original case) (Entered: 08/28/2025)

2025-08-22
2
View

Second Amended Complaint by Network System Technologies, LLC. (Davis, III, William E.) (Attachments: # 1 Exhibit, # 2 Exhibit, # 3 Exhibit, # 4 Exhibit, # 5 Exhibit, # 6 Exhibit, # 7 Exhibit, # 8 Exhibit, # 9 Exhibit, # 10 Exhibit, # 11 Exhibit, # 12 Exhibit, # 13 Exhibit, # 14 Exhibit, # 15 Exhibit, # 16 Exhibit, # 17 Exhibit, # 18 Exhibit, # 19 Exhibit)(cr5) (Document #183 in original case) (Entered: 08/28/2025)

2025-08-22
2
View

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