Seoul Semiconductor Co Ltd V. Bfg Supply Co Llc - 3:25-cv-05637

Seoul Semiconductor Co Ltd V. Bfg Supply Co Llc (Case No. 3:25-cv-05637), filed on Jul 22, 2025 in the District Court, W.D. Washington 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
3:25-cv-05637
Filing Date
Jul 22, 2025
Cause of Action
Patent Infringement
Status
-
Court
District Court, W.D. Washington
Nature of Suit
Patent

Parties Involved

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

NameRepresented By
BFG Supply Co LLC -
Seoul Semiconductor Co LTD -

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, 2025REPORT on the filing or determination of an action. Emailed to the US Patent Office. (BKP) (Entered: 07/22/2025)PACER Document
Jul 22, 2025U.S. District Judge David G Estudillo added. (BKP)PACER Document
Jul 22, 2025NOTICE: Pursuant to Fed.R.Civ.P 7.1(a)(1), Plaintiff(s) must file a Corporate Disclosure Statement by 7/29/2025. If applicable, a Diversity Disclosure Statement may be required pursuant to Fed.R.Civ.P 7.1(a)(2). In order to properly notify the Court, use the event Corporate/Diversity Disclosure Statement located in CM/ECF under Other Filings, Other Documents.(BKP)PACER Document
Jul 22, 2025COMPLAINT For Patent Infringement against defendant(s) BFG Supply Co., Llc with JURY DEMAND (Receipt # AWAWDC-9083193) Attorney Philip P Mann added to party Seoul Semiconductor Co., Ltd.(pty:pla), Attorney Philip P Mann added to party Seoul Viosys Co. Ltd.(pty:pla) filed by Seoul Semiconductor Co., Ltd., Seoul Viosys Co. Ltd.. (Attachments: # 1 Exhibit A, # 2 Exhibit B, # 3 Exhibit C, # 4 Exhibit D, # 5 Exhibit E, # 6 Exhibit F, # 7 Exhibit G, # 8 Exhibit H, # 9 Civil Cover Sheet, # 10 Report on Patents and Trademarks (AO Form 120), # 11 Summons)(Mann, Philip) (Entered: 07/22/2025)Attachment
Jul 22, 2025COMPLAINT For Patent Infringement against defendant(s) BFG Supply Co., Llc with JURY DEMAND (Receipt # AWAWDC-9083193) Attorney Philip P Mann added to party Seoul Semiconductor Co., Ltd.(pty:pla), Attorney Philip P Mann added to party Seoul Viosys Co. Ltd.(pty:pla) filed by Seoul Semiconductor Co., Ltd., Seoul Viosys Co. Ltd.. (Attachments: # 1 Exhibit A, # 2 Exhibit B, # 3 Exhibit C, # 4 Exhibit D, # 5 Exhibit E, # 6 Exhibit F, # 7 Exhibit G, # 8 Exhibit H, # 9 Civil Cover Sheet, # 10 Report on Patents and Trademarks (AO Form 120), # 11 Summons)(Mann, Philip) (Entered: 07/22/2025)Attachment
Jul 22, 2025COMPLAINT For Patent Infringement against defendant(s) BFG Supply Co., Llc with JURY DEMAND (Receipt # AWAWDC-9083193) Attorney Philip P Mann added to party Seoul Semiconductor Co., Ltd.(pty:pla), Attorney Philip P Mann added to party Seoul Viosys Co. Ltd.(pty:pla) filed by Seoul Semiconductor Co., Ltd., Seoul Viosys Co. Ltd.. (Attachments: # 1 Exhibit A, # 2 Exhibit B, # 3 Exhibit C, # 4 Exhibit D, # 5 Exhibit E, # 6 Exhibit F, # 7 Exhibit G, # 8 Exhibit H, # 9 Civil Cover Sheet, # 10 Report on Patents and Trademarks (AO Form 120), # 11 Summons)(Mann, Philip) (Entered: 07/22/2025)Attachment
Jul 22, 2025COMPLAINT For Patent Infringement against defendant(s) BFG Supply Co., Llc with JURY DEMAND (Receipt # AWAWDC-9083193) Attorney Philip P Mann added to party Seoul Semiconductor Co., Ltd.(pty:pla), Attorney Philip P Mann added to party Seoul Viosys Co. Ltd.(pty:pla) filed by Seoul Semiconductor Co., Ltd., Seoul Viosys Co. Ltd.. (Attachments: # 1 Exhibit A, # 2 Exhibit B, # 3 Exhibit C, # 4 Exhibit D, # 5 Exhibit E, # 6 Exhibit F, # 7 Exhibit G, # 8 Exhibit H, # 9 Civil Cover Sheet, # 10 Report on Patents and Trademarks (AO Form 120), # 11 Summons)(Mann, Philip) (Entered: 07/22/2025)Attachment
Jul 22, 2025COMPLAINT For Patent Infringement against defendant(s) BFG Supply Co., Llc with JURY DEMAND (Receipt # AWAWDC-9083193) Attorney Philip P Mann added to party Seoul Semiconductor Co., Ltd.(pty:pla), Attorney Philip P Mann added to party Seoul Viosys Co. Ltd.(pty:pla) filed by Seoul Semiconductor Co., Ltd., Seoul Viosys Co. Ltd.. (Attachments: # 1 Exhibit A, # 2 Exhibit B, # 3 Exhibit C, # 4 Exhibit D, # 5 Exhibit E, # 6 Exhibit F, # 7 Exhibit G, # 8 Exhibit H, # 9 Civil Cover Sheet, # 10 Report on Patents and Trademarks (AO Form 120), # 11 Summons)(Mann, Philip) (Entered: 07/22/2025)Attachment
Jul 22, 2025COMPLAINT For Patent Infringement against defendant(s) BFG Supply Co., Llc with JURY DEMAND (Receipt # AWAWDC-9083193) Attorney Philip P Mann added to party Seoul Semiconductor Co., Ltd.(pty:pla), Attorney Philip P Mann added to party Seoul Viosys Co. Ltd.(pty:pla) filed by Seoul Semiconductor Co., Ltd., Seoul Viosys Co. Ltd.. (Attachments: # 1 Exhibit A, # 2 Exhibit B, # 3 Exhibit C, # 4 Exhibit D, # 5 Exhibit E, # 6 Exhibit F, # 7 Exhibit G, # 8 Exhibit H, # 9 Civil Cover Sheet, # 10 Report on Patents and Trademarks (AO Form 120), # 11 Summons)(Mann, Philip) (Entered: 07/22/2025)Attachment
Jul 22, 2025COMPLAINT For Patent Infringement against defendant(s) BFG Supply Co., Llc with JURY DEMAND (Receipt # AWAWDC-9083193) Attorney Philip P Mann added to party Seoul Semiconductor Co., Ltd.(pty:pla), Attorney Philip P Mann added to party Seoul Viosys Co. Ltd.(pty:pla) filed by Seoul Semiconductor Co., Ltd., Seoul Viosys Co. Ltd.. (Attachments: # 1 Exhibit A, # 2 Exhibit B, # 3 Exhibit C, # 4 Exhibit D, # 5 Exhibit E, # 6 Exhibit F, # 7 Exhibit G, # 8 Exhibit H, # 9 Civil Cover Sheet, # 10 Report on Patents and Trademarks (AO Form 120), # 11 Summons)(Mann, Philip) (Entered: 07/22/2025)Attachment
Jul 22, 2025COMPLAINT For Patent Infringement against defendant(s) BFG Supply Co., Llc with JURY DEMAND (Receipt # AWAWDC-9083193) Attorney Philip P Mann added to party Seoul Semiconductor Co., Ltd.(pty:pla), Attorney Philip P Mann added to party Seoul Viosys Co. Ltd.(pty:pla) filed by Seoul Semiconductor Co., Ltd., Seoul Viosys Co. Ltd.. (Attachments: # 1 Exhibit A, # 2 Exhibit B, # 3 Exhibit C, # 4 Exhibit D, # 5 Exhibit E, # 6 Exhibit F, # 7 Exhibit G, # 8 Exhibit H, # 9 Civil Cover Sheet, # 10 Report on Patents and Trademarks (AO Form 120), # 11 Summons)(Mann, Philip) (Entered: 07/22/2025)Attachment
Jul 22, 2025COMPLAINT For Patent Infringement against defendant(s) BFG Supply Co., Llc with JURY DEMAND (Receipt # AWAWDC-9083193) Attorney Philip P Mann added to party Seoul Semiconductor Co., Ltd.(pty:pla), Attorney Philip P Mann added to party Seoul Viosys Co. Ltd.(pty:pla) filed by Seoul Semiconductor Co., Ltd., Seoul Viosys Co. Ltd.. (Attachments: # 1 Exhibit A, # 2 Exhibit B, # 3 Exhibit C, # 4 Exhibit D, # 5 Exhibit E, # 6 Exhibit F, # 7 Exhibit G, # 8 Exhibit H, # 9 Civil Cover Sheet, # 10 Report on Patents and Trademarks (AO Form 120), # 11 Summons)(Mann, Philip) (Entered: 07/22/2025)Attachment
Jul 22, 2025COMPLAINT For Patent Infringement against defendant(s) BFG Supply Co., Llc with JURY DEMAND (Receipt # AWAWDC-9083193) Attorney Philip P Mann added to party Seoul Semiconductor Co., Ltd.(pty:pla), Attorney Philip P Mann added to party Seoul Viosys Co. Ltd.(pty:pla) filed by Seoul Semiconductor Co., Ltd., Seoul Viosys Co. Ltd.. (Attachments: # 1 Exhibit A, # 2 Exhibit B, # 3 Exhibit C, # 4 Exhibit D, # 5 Exhibit E, # 6 Exhibit F, # 7 Exhibit G, # 8 Exhibit H, # 9 Civil Cover Sheet, # 10 Report on Patents and Trademarks (AO Form 120), # 11 Summons)(Mann, Philip) (Entered: 07/22/2025)Attachment
Jul 22, 2025COMPLAINT For Patent Infringement against defendant(s) BFG Supply Co., Llc with JURY DEMAND (Receipt # AWAWDC-9083193) Attorney Philip P Mann added to party Seoul Semiconductor Co., Ltd.(pty:pla), Attorney Philip P Mann added to party Seoul Viosys Co. Ltd.(pty:pla) filed by Seoul Semiconductor Co., Ltd., Seoul Viosys Co. Ltd.. (Attachments: # 1 Exhibit A, # 2 Exhibit B, # 3 Exhibit C, # 4 Exhibit D, # 5 Exhibit E, # 6 Exhibit F, # 7 Exhibit G, # 8 Exhibit H, # 9 Civil Cover Sheet, # 10 Report on Patents and Trademarks (AO Form 120), # 11 Summons)(Mann, Philip) (Entered: 07/22/2025)Attachment