Lenovo (United States) Inc. v. Longhorn IP LLC - 5:26-cv-00509

Lenovo (United States) Inc. v. Longhorn IP LLC (Case No. 5:26-cv-00509), filed on Jul 22, 2026 in the District Court, E.D. North Carolina involving patent infringement. This case involves patent infringement claims between the parties. Explore details about the litigants, key filings, and major docket updates.

Case Details

Case Number
5:26-cv-00509
Filing Date
Jul 22, 2026
Cause of Action
Patent Infringement
Status
-
Court
District Court, E.D. North Carolina
Nature of Suit
Patent

Parties Involved

The following parties are involved in this case, with their respective legal representatives for the case.

NameRepresented By
Motorola Mobility LLC -
Lenovo (United States) Inc. -
Hamilcar Barca IP LLC -
Longhorn IP LLC -

Patents Involved

Patents not found - set an alert to get notified when patents are added.

Docket Entries

The Docket Entries section provides a chronological list of all significant filings and court actions in this case.

DateDocket EntryType

Set alerts for critical docket entry

Jul 22, 2026COMPLAINT against Hamilcar Barca IP LLC, Longhorn IP LLC ( Filing fee $ 405 receipt number 086330.), filed by Lenovo (United States) Inc., Motorola Mobility LLC, Lenovo Global Technology (United States) Inc.. (Attachments: # 1 Index Index of Exhibits, # 2 Civil Cover Sheet, # 3 Proposed Summons Longhorn IP LLC, # 4 Proposed Summons Hamilcar Barca IP LLC, # 5 Exhibit 1, # 6 Exhibit 2, # 7 Exhibit 3, # 8 Exhibit 4, # 9 Exhibit 5, # 10 Exhibit 6, # 11 Exhibit 7, # 12 Exhibit 8, # 13 Exhibit 9, # 14 Exhibit 10, # 15 Exhibit 11, # 16 Exhibit 12, # 17 Exhibit 13) (Wheeler, Clay) (Entered: 07/23/2026)Attachment
Jul 22, 2026COMPLAINT against Hamilcar Barca IP LLC, Longhorn IP LLC ( Filing fee $ 405 receipt number 086330.), filed by Lenovo (United States) Inc., Motorola Mobility LLC, Lenovo Global Technology (United States) Inc.. (Attachments: # 1 Index Index of Exhibits, # 2 Civil Cover Sheet, # 3 Proposed Summons Longhorn IP LLC, # 4 Proposed Summons Hamilcar Barca IP LLC, # 5 Exhibit 1, # 6 Exhibit 2, # 7 Exhibit 3, # 8 Exhibit 4, # 9 Exhibit 5, # 10 Exhibit 6, # 11 Exhibit 7, # 12 Exhibit 8, # 13 Exhibit 9, # 14 Exhibit 10, # 15 Exhibit 11, # 16 Exhibit 12, # 17 Exhibit 13) (Wheeler, Clay) (Entered: 07/23/2026)Attachment
Jul 22, 2026COMPLAINT against Hamilcar Barca IP LLC, Longhorn IP LLC ( Filing fee $ 405 receipt number 086330.), filed by Lenovo (United States) Inc., Motorola Mobility LLC, Lenovo Global Technology (United States) Inc.. (Attachments: # 1 Index Index of Exhibits, # 2 Civil Cover Sheet, # 3 Proposed Summons Longhorn IP LLC, # 4 Proposed Summons Hamilcar Barca IP LLC, # 5 Exhibit 1, # 6 Exhibit 2, # 7 Exhibit 3, # 8 Exhibit 4, # 9 Exhibit 5, # 10 Exhibit 6, # 11 Exhibit 7, # 12 Exhibit 8, # 13 Exhibit 9, # 14 Exhibit 10, # 15 Exhibit 11, # 16 Exhibit 12, # 17 Exhibit 13) (Wheeler, Clay) (Entered: 07/23/2026)Attachment
Jul 22, 2026COMPLAINT against Hamilcar Barca IP LLC, Longhorn IP LLC ( Filing fee $ 405 receipt number 086330.), filed by Lenovo (United States) Inc., Motorola Mobility LLC, Lenovo Global Technology (United States) Inc.. (Attachments: # 1 Index Index of Exhibits, # 2 Civil Cover Sheet, # 3 Proposed Summons Longhorn IP LLC, # 4 Proposed Summons Hamilcar Barca IP LLC, # 5 Exhibit 1, # 6 Exhibit 2, # 7 Exhibit 3, # 8 Exhibit 4, # 9 Exhibit 5, # 10 Exhibit 6, # 11 Exhibit 7, # 12 Exhibit 8, # 13 Exhibit 9, # 14 Exhibit 10, # 15 Exhibit 11, # 16 Exhibit 12, # 17 Exhibit 13) (Wheeler, Clay) (Entered: 07/23/2026)Attachment
Jul 22, 2026COMPLAINT against Hamilcar Barca IP LLC, Longhorn IP LLC ( Filing fee $ 405 receipt number 086330.), filed by Lenovo (United States) Inc., Motorola Mobility LLC, Lenovo Global Technology (United States) Inc.. (Attachments: # 1 Index Index of Exhibits, # 2 Civil Cover Sheet, # 3 Proposed Summons Longhorn IP LLC, # 4 Proposed Summons Hamilcar Barca IP LLC, # 5 Exhibit 1, # 6 Exhibit 2, # 7 Exhibit 3, # 8 Exhibit 4, # 9 Exhibit 5, # 10 Exhibit 6, # 11 Exhibit 7, # 12 Exhibit 8, # 13 Exhibit 9, # 14 Exhibit 10, # 15 Exhibit 11, # 16 Exhibit 12, # 17 Exhibit 13) (Wheeler, Clay) (Entered: 07/23/2026)Attachment
Jul 22, 2026COMPLAINT against Hamilcar Barca IP LLC, Longhorn IP LLC ( Filing fee $ 405 receipt number 086330.), filed by Lenovo (United States) Inc., Motorola Mobility LLC, Lenovo Global Technology (United States) Inc.. (Attachments: # 1 Index Index of Exhibits, # 2 Civil Cover Sheet, # 3 Proposed Summons Longhorn IP LLC, # 4 Proposed Summons Hamilcar Barca IP LLC, # 5 Exhibit 1, # 6 Exhibit 2, # 7 Exhibit 3, # 8 Exhibit 4, # 9 Exhibit 5, # 10 Exhibit 6, # 11 Exhibit 7, # 12 Exhibit 8, # 13 Exhibit 9, # 14 Exhibit 10, # 15 Exhibit 11, # 16 Exhibit 12, # 17 Exhibit 13) (Wheeler, Clay) (Entered: 07/23/2026)Attachment
Jul 22, 2026COMPLAINT against Hamilcar Barca IP LLC, Longhorn IP LLC ( Filing fee $ 405 receipt number 086330.), filed by Lenovo (United States) Inc., Motorola Mobility LLC, Lenovo Global Technology (United States) Inc.. (Attachments: # 1 Index Index of Exhibits, # 2 Civil Cover Sheet, # 3 Proposed Summons Longhorn IP LLC, # 4 Proposed Summons Hamilcar Barca IP LLC, # 5 Exhibit 1, # 6 Exhibit 2, # 7 Exhibit 3, # 8 Exhibit 4, # 9 Exhibit 5, # 10 Exhibit 6, # 11 Exhibit 7, # 12 Exhibit 8, # 13 Exhibit 9, # 14 Exhibit 10, # 15 Exhibit 11, # 16 Exhibit 12, # 17 Exhibit 13) (Wheeler, Clay) (Entered: 07/23/2026)Attachment
Jul 22, 2026COMPLAINT against Hamilcar Barca IP LLC, Longhorn IP LLC ( Filing fee $ 405 receipt number 086330.), filed by Lenovo (United States) Inc., Motorola Mobility LLC, Lenovo Global Technology (United States) Inc.. (Attachments: # 1 Index Index of Exhibits, # 2 Civil Cover Sheet, # 3 Proposed Summons Longhorn IP LLC, # 4 Proposed Summons Hamilcar Barca IP LLC, # 5 Exhibit 1, # 6 Exhibit 2, # 7 Exhibit 3, # 8 Exhibit 4, # 9 Exhibit 5, # 10 Exhibit 6, # 11 Exhibit 7, # 12 Exhibit 8, # 13 Exhibit 9, # 14 Exhibit 10, # 15 Exhibit 11, # 16 Exhibit 12, # 17 Exhibit 13) (Wheeler, Clay) (Entered: 07/23/2026)Attachment
Jul 22, 2026COMPLAINT against Hamilcar Barca IP LLC, Longhorn IP LLC ( Filing fee $ 405 receipt number 086330.), filed by Lenovo (United States) Inc., Motorola Mobility LLC, Lenovo Global Technology (United States) Inc.. (Attachments: # 1 Index Index of Exhibits, # 2 Civil Cover Sheet, # 3 Proposed Summons Longhorn IP LLC, # 4 Proposed Summons Hamilcar Barca IP LLC, # 5 Exhibit 1, # 6 Exhibit 2, # 7 Exhibit 3, # 8 Exhibit 4, # 9 Exhibit 5, # 10 Exhibit 6, # 11 Exhibit 7, # 12 Exhibit 8, # 13 Exhibit 9, # 14 Exhibit 10, # 15 Exhibit 11, # 16 Exhibit 12, # 17 Exhibit 13) (Wheeler, Clay) (Entered: 07/23/2026)Attachment
Jul 22, 2026COMPLAINT against Hamilcar Barca IP LLC, Longhorn IP LLC ( Filing fee $ 405 receipt number 086330.), filed by Lenovo (United States) Inc., Motorola Mobility LLC, Lenovo Global Technology (United States) Inc.. (Attachments: # 1 Index Index of Exhibits, # 2 Civil Cover Sheet, # 3 Proposed Summons Longhorn IP LLC, # 4 Proposed Summons Hamilcar Barca IP LLC, # 5 Exhibit 1, # 6 Exhibit 2, # 7 Exhibit 3, # 8 Exhibit 4, # 9 Exhibit 5, # 10 Exhibit 6, # 11 Exhibit 7, # 12 Exhibit 8, # 13 Exhibit 9, # 14 Exhibit 10, # 15 Exhibit 11, # 16 Exhibit 12, # 17 Exhibit 13) (Wheeler, Clay) (Entered: 07/23/2026)Attachment
Jul 22, 2026COMPLAINT against Hamilcar Barca IP LLC, Longhorn IP LLC ( Filing fee $ 405 receipt number 086330.), filed by Lenovo (United States) Inc., Motorola Mobility LLC, Lenovo Global Technology (United States) Inc.. (Attachments: # 1 Index Index of Exhibits, # 2 Civil Cover Sheet, # 3 Proposed Summons Longhorn IP LLC, # 4 Proposed Summons Hamilcar Barca IP LLC, # 5 Exhibit 1, # 6 Exhibit 2, # 7 Exhibit 3, # 8 Exhibit 4, # 9 Exhibit 5, # 10 Exhibit 6, # 11 Exhibit 7, # 12 Exhibit 8, # 13 Exhibit 9, # 14 Exhibit 10, # 15 Exhibit 11, # 16 Exhibit 12, # 17 Exhibit 13) (Wheeler, Clay) (Entered: 07/23/2026)Attachment
Jul 22, 2026COMPLAINT against Hamilcar Barca IP LLC, Longhorn IP LLC ( Filing fee $ 405 receipt number 086330.), filed by Lenovo (United States) Inc., Motorola Mobility LLC, Lenovo Global Technology (United States) Inc.. (Attachments: # 1 Index Index of Exhibits, # 2 Civil Cover Sheet, # 3 Proposed Summons Longhorn IP LLC, # 4 Proposed Summons Hamilcar Barca IP LLC, # 5 Exhibit 1, # 6 Exhibit 2, # 7 Exhibit 3, # 8 Exhibit 4, # 9 Exhibit 5, # 10 Exhibit 6, # 11 Exhibit 7, # 12 Exhibit 8, # 13 Exhibit 9, # 14 Exhibit 10, # 15 Exhibit 11, # 16 Exhibit 12, # 17 Exhibit 13) (Wheeler, Clay) (Entered: 07/23/2026)Attachment
Jul 22, 2026COMPLAINT against Hamilcar Barca IP LLC, Longhorn IP LLC ( Filing fee $ 405 receipt number 086330.), filed by Lenovo (United States) Inc., Motorola Mobility LLC, Lenovo Global Technology (United States) Inc.. (Attachments: # 1 Index Index of Exhibits, # 2 Civil Cover Sheet, # 3 Proposed Summons Longhorn IP LLC, # 4 Proposed Summons Hamilcar Barca IP LLC, # 5 Exhibit 1, # 6 Exhibit 2, # 7 Exhibit 3, # 8 Exhibit 4, # 9 Exhibit 5, # 10 Exhibit 6, # 11 Exhibit 7, # 12 Exhibit 8, # 13 Exhibit 9, # 14 Exhibit 10, # 15 Exhibit 11, # 16 Exhibit 12, # 17 Exhibit 13) (Wheeler, Clay) (Entered: 07/23/2026)Attachment
Jul 22, 2026COMPLAINT against Hamilcar Barca IP LLC, Longhorn IP LLC ( Filing fee $ 405 receipt number 086330.), filed by Lenovo (United States) Inc., Motorola Mobility LLC, Lenovo Global Technology (United States) Inc.. (Attachments: # 1 Index Index of Exhibits, # 2 Civil Cover Sheet, # 3 Proposed Summons Longhorn IP LLC, # 4 Proposed Summons Hamilcar Barca IP LLC, # 5 Exhibit 1, # 6 Exhibit 2, # 7 Exhibit 3, # 8 Exhibit 4, # 9 Exhibit 5, # 10 Exhibit 6, # 11 Exhibit 7, # 12 Exhibit 8, # 13 Exhibit 9, # 14 Exhibit 10, # 15 Exhibit 11, # 16 Exhibit 12, # 17 Exhibit 13) (Wheeler, Clay) (Entered: 07/23/2026)Attachment
Jul 22, 2026COMPLAINT against Hamilcar Barca IP LLC, Longhorn IP LLC ( Filing fee $ 405 receipt number 086330.), filed by Lenovo (United States) Inc., Motorola Mobility LLC, Lenovo Global Technology (United States) Inc.. (Attachments: # 1 Index Index of Exhibits, # 2 Civil Cover Sheet, # 3 Proposed Summons Longhorn IP LLC, # 4 Proposed Summons Hamilcar Barca IP LLC, # 5 Exhibit 1, # 6 Exhibit 2, # 7 Exhibit 3, # 8 Exhibit 4, # 9 Exhibit 5, # 10 Exhibit 6, # 11 Exhibit 7, # 12 Exhibit 8, # 13 Exhibit 9, # 14 Exhibit 10, # 15 Exhibit 11, # 16 Exhibit 12, # 17 Exhibit 13) (Wheeler, Clay) (Entered: 07/23/2026)Attachment
Jul 22, 2026COMPLAINT against Hamilcar Barca IP LLC, Longhorn IP LLC ( Filing fee $ 405 receipt number 086330.), filed by Lenovo (United States) Inc., Motorola Mobility LLC, Lenovo Global Technology (United States) Inc.. (Attachments: # 1 Index Index of Exhibits, # 2 Civil Cover Sheet, # 3 Proposed Summons Longhorn IP LLC, # 4 Proposed Summons Hamilcar Barca IP LLC, # 5 Exhibit 1, # 6 Exhibit 2, # 7 Exhibit 3, # 8 Exhibit 4, # 9 Exhibit 5, # 10 Exhibit 6, # 11 Exhibit 7, # 12 Exhibit 8, # 13 Exhibit 9, # 14 Exhibit 10, # 15 Exhibit 11, # 16 Exhibit 12, # 17 Exhibit 13) (Wheeler, Clay) (Entered: 07/23/2026)Attachment