Castle Fit Corporation v. Friend Enterprises LLC - 1:26-cv-00588

Castle Fit Corporation v. Friend Enterprises LLC (Case No. 1:26-cv-00588), filed on May 21, 2026 in the District Court, D. Delaware 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-00588
Filing Date
May 21, 2026
Cause of Action
Patent Infringement
Status
-
Court
District Court, D. Delaware
Nature of Suit
Patent

Parties Involved

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

NameRepresented By
Castle Fit Corporation -
Friend Enterprises LLC -

Patents Involved

There is a single patent involved in this case.

Application NumberPatent Number
-US11383119B2

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

May 21, 2026Notice, Consent and Referral forms re: U.S. Magistrate Judge jurisdiction. (oam) (Entered: 05/21/2026)PACER Document
May 21, 2026COMPLAINT for Patent Infringement against Friend Enterprises LLC (Filing fee $ 405, receipt number ADEDC-4975037) - filed by Castle Fit Corporation. (Attachments: # 1 Exhibit A, # 2 Exhibit B, # 3 Exhibit C, # 4 Civil Cover Sheet)(oam) (Entered: 05/21/2026)PACER Document
May 21, 2026COMPLAINT for Patent Infringement against Friend Enterprises LLC (Filing fee $ 405, receipt number ADEDC-4975037) - filed by Castle Fit Corporation. (Attachments: # 1 Exhibit A, # 2 Exhibit B, # 3 Exhibit C, # 4 Civil Cover Sheet)(oam) (Entered: 05/21/2026)Attachment
May 21, 2026COMPLAINT for Patent Infringement against Friend Enterprises LLC (Filing fee $ 405, receipt number ADEDC-4975037) - filed by Castle Fit Corporation. (Attachments: # 1 Exhibit A, # 2 Exhibit B, # 3 Exhibit C, # 4 Civil Cover Sheet)(oam) (Entered: 05/21/2026)Attachment
May 21, 2026COMPLAINT for Patent Infringement against Friend Enterprises LLC (Filing fee $ 405, receipt number ADEDC-4975037) - filed by Castle Fit Corporation. (Attachments: # 1 Exhibit A, # 2 Exhibit B, # 3 Exhibit C, # 4 Civil Cover Sheet)(oam) (Entered: 05/21/2026)Attachment
May 21, 2026COMPLAINT for Patent Infringement against Friend Enterprises LLC (Filing fee $ 405, receipt number ADEDC-4975037) - filed by Castle Fit Corporation. (Attachments: # 1 Exhibit A, # 2 Exhibit B, # 3 Exhibit C, # 4 Civil Cover Sheet)(oam) (Entered: 05/21/2026)Attachment
May 21, 2026Report to the Commissioner of Patents and Trademarks for Patent/Trademark Number(s) 11,383,119. (oam) (Entered: 05/21/2026)PACER Document
May 21, 2026Disclosure Statement pursuant to Rule 7.1: No Parents or Affiliates Listed filed by Castle Fit Corporation. (oam) (Entered: 05/21/2026)PACER Document
May 21, 2026Summons Issued as to Friend Enterprises LLC on 5/21/2026. (oam) (Entered: 05/21/2026)PACER Document