IP Verse

I4F Licensing N.V. v. Happy Feet International, LLC - 1:26-cv-00196

I4F Licensing N.V. v. Happy Feet International, LLC (Case No. 1:26-cv-00196), filed on Jul 17, 2026 in the District Court, E.D. Tennessee 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
1:26-cv-00196
Filing Date
Jul 17, 2026
Cause of Action
Patent Infringement
Status
-
Court
District Court, E.D. Tennessee
Nature of Suit
Patent

Parties Involved

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

NameRepresented By
I4F Licensing N.V. -
Happy Feet International, 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 20, 2026Order Governing Depositions. Signed by District Judge Curtis L Collier on 7/20/2026. (c/m to John W. McIlvaine, The Webb Law Firm, One Gateway Center, 420 Ft. Duquesne Blvd., Suite 1200, Pittsburgh, PA 15222) (CRV) (Entered: 07/20/2026)PACER Document
Jul 20, 2026NOTICE of Deficiency (Pro Hac) to Anthony W. Brooks & John W. McIlvaine. (c/m to John W. McIlvaine, The Webb Law Firm, One Gateway Center, 420 Ft. Duquesne Blvd., Suite 1200, Pittsburgh, PA 15222) (CRV) (Entered: 07/20/2026)PACER Document
Jul 20, 2026MOTION for Leave to Appear Pro Hac Vice ( Filing fee $ 150 receipt number ATNEDC-6375701.) by I4F Licensing N.V.. (Attachments: # 1 Other Certificate of Good Standing)(Brooks, Anthony) (Entered: 07/20/2026)PACER Document
Jul 20, 2026District Judge Curtis L Collier and Magistrate Judge Christopher H Steger added. (CRV)PACER Document
Jul 20, 2026No summons received with initiating documents. Therefore, summons not issued as to Happy Feet International, LLC. (CRV)PACER Document
Jul 17, 2026COMPLAINT against Happy Feet International, LLC ( Filing fee $ 405 receipt number ATNEDC-6374244.), filed by I4F Licensing N.V.. (Attachments: # 1 Exhibit A-Part 1, # 2 Exhibit A-Part 2, # 3 Exhibit B, # 4 Exhibit C-Part 1, # 5 Exhibit C-Part 2, # 6 Exhibit D, # 7 Exhibit E-Part 1, # 8 Exhibit E-Part 2, # 9 Exhibit F, # 10 Exhibit G, # 11 Other Civil Cover Sheet)(Bradford, Michael) (Entered: 07/17/2026)Attachment
Jul 17, 2026COMPLAINT against Happy Feet International, LLC ( Filing fee $ 405 receipt number ATNEDC-6374244.), filed by I4F Licensing N.V.. (Attachments: # 1 Exhibit A-Part 1, # 2 Exhibit A-Part 2, # 3 Exhibit B, # 4 Exhibit C-Part 1, # 5 Exhibit C-Part 2, # 6 Exhibit D, # 7 Exhibit E-Part 1, # 8 Exhibit E-Part 2, # 9 Exhibit F, # 10 Exhibit G, # 11 Other Civil Cover Sheet)(Bradford, Michael) (Entered: 07/17/2026)Attachment
Jul 17, 2026COMPLAINT against Happy Feet International, LLC ( Filing fee $ 405 receipt number ATNEDC-6374244.), filed by I4F Licensing N.V.. (Attachments: # 1 Exhibit A-Part 1, # 2 Exhibit A-Part 2, # 3 Exhibit B, # 4 Exhibit C-Part 1, # 5 Exhibit C-Part 2, # 6 Exhibit D, # 7 Exhibit E-Part 1, # 8 Exhibit E-Part 2, # 9 Exhibit F, # 10 Exhibit G, # 11 Other Civil Cover Sheet)(Bradford, Michael) (Entered: 07/17/2026)Attachment
Jul 17, 2026COMPLAINT against Happy Feet International, LLC ( Filing fee $ 405 receipt number ATNEDC-6374244.), filed by I4F Licensing N.V.. (Attachments: # 1 Exhibit A-Part 1, # 2 Exhibit A-Part 2, # 3 Exhibit B, # 4 Exhibit C-Part 1, # 5 Exhibit C-Part 2, # 6 Exhibit D, # 7 Exhibit E-Part 1, # 8 Exhibit E-Part 2, # 9 Exhibit F, # 10 Exhibit G, # 11 Other Civil Cover Sheet)(Bradford, Michael) (Entered: 07/17/2026)Attachment
Jul 17, 2026COMPLAINT against Happy Feet International, LLC ( Filing fee $ 405 receipt number ATNEDC-6374244.), filed by I4F Licensing N.V.. (Attachments: # 1 Exhibit A-Part 1, # 2 Exhibit A-Part 2, # 3 Exhibit B, # 4 Exhibit C-Part 1, # 5 Exhibit C-Part 2, # 6 Exhibit D, # 7 Exhibit E-Part 1, # 8 Exhibit E-Part 2, # 9 Exhibit F, # 10 Exhibit G, # 11 Other Civil Cover Sheet)(Bradford, Michael) (Entered: 07/17/2026)Attachment
Jul 17, 2026COMPLAINT against Happy Feet International, LLC ( Filing fee $ 405 receipt number ATNEDC-6374244.), filed by I4F Licensing N.V.. (Attachments: # 1 Exhibit A-Part 1, # 2 Exhibit A-Part 2, # 3 Exhibit B, # 4 Exhibit C-Part 1, # 5 Exhibit C-Part 2, # 6 Exhibit D, # 7 Exhibit E-Part 1, # 8 Exhibit E-Part 2, # 9 Exhibit F, # 10 Exhibit G, # 11 Other Civil Cover Sheet)(Bradford, Michael) (Entered: 07/17/2026)Attachment
Jul 17, 2026COMPLAINT against Happy Feet International, LLC ( Filing fee $ 405 receipt number ATNEDC-6374244.), filed by I4F Licensing N.V.. (Attachments: # 1 Exhibit A-Part 1, # 2 Exhibit A-Part 2, # 3 Exhibit B, # 4 Exhibit C-Part 1, # 5 Exhibit C-Part 2, # 6 Exhibit D, # 7 Exhibit E-Part 1, # 8 Exhibit E-Part 2, # 9 Exhibit F, # 10 Exhibit G, # 11 Other Civil Cover Sheet)(Bradford, Michael) (Entered: 07/17/2026)Attachment
Jul 17, 2026COMPLAINT against Happy Feet International, LLC ( Filing fee $ 405 receipt number ATNEDC-6374244.), filed by I4F Licensing N.V.. (Attachments: # 1 Exhibit A-Part 1, # 2 Exhibit A-Part 2, # 3 Exhibit B, # 4 Exhibit C-Part 1, # 5 Exhibit C-Part 2, # 6 Exhibit D, # 7 Exhibit E-Part 1, # 8 Exhibit E-Part 2, # 9 Exhibit F, # 10 Exhibit G, # 11 Other Civil Cover Sheet)(Bradford, Michael) (Entered: 07/17/2026)Attachment
Jul 17, 2026COMPLAINT against Happy Feet International, LLC ( Filing fee $ 405 receipt number ATNEDC-6374244.), filed by I4F Licensing N.V.. (Attachments: # 1 Exhibit A-Part 1, # 2 Exhibit A-Part 2, # 3 Exhibit B, # 4 Exhibit C-Part 1, # 5 Exhibit C-Part 2, # 6 Exhibit D, # 7 Exhibit E-Part 1, # 8 Exhibit E-Part 2, # 9 Exhibit F, # 10 Exhibit G, # 11 Other Civil Cover Sheet)(Bradford, Michael) (Entered: 07/17/2026)Attachment
Jul 17, 2026COMPLAINT against Happy Feet International, LLC ( Filing fee $ 405 receipt number ATNEDC-6374244.), filed by I4F Licensing N.V.. (Attachments: # 1 Exhibit A-Part 1, # 2 Exhibit A-Part 2, # 3 Exhibit B, # 4 Exhibit C-Part 1, # 5 Exhibit C-Part 2, # 6 Exhibit D, # 7 Exhibit E-Part 1, # 8 Exhibit E-Part 2, # 9 Exhibit F, # 10 Exhibit G, # 11 Other Civil Cover Sheet)(Bradford, Michael) (Entered: 07/17/2026)Attachment
Jul 17, 2026COMPLAINT against Happy Feet International, LLC ( Filing fee $ 405 receipt number ATNEDC-6374244.), filed by I4F Licensing N.V.. (Attachments: # 1 Exhibit A-Part 1, # 2 Exhibit A-Part 2, # 3 Exhibit B, # 4 Exhibit C-Part 1, # 5 Exhibit C-Part 2, # 6 Exhibit D, # 7 Exhibit E-Part 1, # 8 Exhibit E-Part 2, # 9 Exhibit F, # 10 Exhibit G, # 11 Other Civil Cover Sheet)(Bradford, Michael) (Entered: 07/17/2026)Attachment