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Shenzhen Hongcheng Youpin Company Limited v. Joyin US Corporation - 2:26-cv-05675

Shenzhen Hongcheng Youpin Company Limited v. Joyin US Corporation (Case No. 2:26-cv-05675), filed on Aug 13, 2026 in the District Court, D. Arizona 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
2:26-cv-05675
Filing Date
Aug 13, 2026
Cause of Action
Patent Infringement
Status
-
Court
District Court, D. Arizona
Nature of Suit
Property Rights: Patent

Parties Involved

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

NameRepresented By
Shenzhen Hongcheng Youpin Company Limited -
Joyin US Corporation -
ShenZhenShiYingHongKeJiYouXianGongSi -
Ureide International Limited -
Unknown Parties -
Nanxianguanfujishangmaoyouxiangongsi -
Ningboshifenghuaquruixinjikejiyouxiangongsi -
Shenzhenshibanggangmaoyiyouxiangongsi -
Yiwushizimengwanjuyouxiangongsi -
JML Market Corporation -

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 15, 2026Clerks Receipt for Bond posted per sealed order (DE#11) received on 7/15/2026 in the amount of $ 5,000.00, receipt number FLS320039 by plaintiff. (vt) [Transferred from flsd on 8/13/2026.] (Entered: 07/15/2026)PACER Document
Jul 15, 2026NOTICE of Filing Proposed Summons(es) by Shenzhen Hongcheng Youpin Co., Ltd. (Carlson, Cole) [Transferred from flsd on 8/13/2026.] (Entered: 07/15/2026)PACER Document
Jul 16, 2026Notice of Filing Bond by Shenzhen Hongcheng Youpin Co., Ltd. re 14 Clerk's Receipt. (ebz) [Transferred from flsd on 8/13/2026.] (Entered: 07/16/2026)PACER Document
Jul 20, 2026Summons Issued as to The Individuals, Corporations, Limited Liability Companies, Partnerships, and Unincorporated Associations Identified on Schedule A. (kpe) [Transferred from flsd on 8/13/2026.] (Entered: 07/20/2026)PACER Document
Jul 20, 2026SUMMONS (Affidavit) Returned Executed on 1 Complaint, with a 21 day response/answer filing deadline pursuant to Fed. R. Civ. P. 12 by Shenzhen Hongcheng Youpin Co., Ltd.. The Individuals, Corporations, Limited Liability Companies, Partnerships, and Unincorporated Associations Identified on Schedule A served on 7/20/2026, response/answer due 8/10/2026. (Carlson, Cole) [Transferred from flsd on 8/13/2026.] (Entered: 07/20/2026)PACER Document
Jul 21, 2026MOTION for Preliminary Injunction by Shenzhen Hongcheng Youpin Co., Ltd.. Responses due by 8/4/2026. (Attachments: # 1 Text of Proposed Order)(Carlson, Cole) [Transferred from flsd on 8/13/2026.] (Entered: 07/21/2026)PACER Document
Jul 21, 2026PAPERLESS ORDER. Because service was just effectuated, the Preliminary Injunction Hearing on July 22, 2026, is rescheduled for August 4, 2026, at 1:00 p.m. at the Wilkie D. Ferguson, Jr. U.S. Courthouse, 400 North Miami Avenue, Room 11-1, Miami, Florida 33128. The Court finds good cause to extend 11 the Temporary Restraining Order through August 4, 2026. Plaintiff shall provide Defendants with notice of this Order. Signed by Judge Darrin P. Gayles on 7/21/2026. (hs01) [Transferred from flsd on 8/13/2026.] (Entered: 07/21/2026)PACER Document
Jul 23, 2026Notice of Entry of Parties Listed NOTE: New Filer(s) will appear twice, since they are also a new party in the case. New Filer(s)/Party(s): Nanxianguanfujishangmaoyouxiangongsi d/b/a KEUCL, JML Market Corp d/b/a POOLSIDER, Shenzhenshibanggangmaoyiyouxiangongsi d/b/a COOLCOOLDEE, Yiwushizimengwanjuyouxiangongsi d/b/a Meetinext, JOYIN US CORP d/b/a Sloosh, Ureide International Limited d/b/a Korlon, Ningboshifenghuaquruixinjikejiyouxiangongsi d/b/a JGV and ShenZhenShiYingHongKeJiYouXianGongSi d/b/a SEETOHOME. (Carlson, Cole) [Transferred from flsd on 8/13/2026.] (Entered: 07/23/2026)PACER Document
Jul 23, 2026MOTION to Unseal Document Schedule "A" to the Complaint, the declaration(s) and exhibits filed in support of Plaintiff's Ex Parte Motion for Temporary Restraining Order and Plaintiff's Ex Parte Motion for Temporary Restraining Order by Shenzhen Hongcheng Youpin Co., Ltd.. Responses due by 8/6/2026. (Carlson, Cole) [Transferred from flsd on 8/13/2026.] (Entered: 07/23/2026)PACER Document
Jul 27, 2026NOTICE of Voluntary Dismissal with Prejudice of Defendant No. 2 JML Market Corp. d/b/a POOLSIDER by Shenzhen Hongcheng Youpin Co., Ltd. (Carlson, Cole) [Transferred from flsd on 8/13/2026.] (Entered: 07/27/2026)PACER Document
Jul 27, 2026Unopposed MOTION TO DISSOLVE ASSET RESTRAINT AND RELEASE RESTRAINED FUNDS AS TO SETTLING DEFENDANT JML MARKET CORP. d/b/a POOLSIDER by Shenzhen Hongcheng Youpin Co., Ltd.. Responses due by 8/10/2026. (Attachments: # 1 Text of Proposed Order)(Carlson, Cole) [Transferred from flsd on 8/13/2026.] (Entered: 07/27/2026)PACER Document
Jul 27, 2026PAPERLESS ORDER granting 25 Plaintiff's Unopposed Motion to Dissolve Asset Restraint and Release Restrained Funds as to Settling Defendant JML Market Corp. d/b/a Poolsider. The Temporary Restraining Order, 11, and any asset restraint entered in this action are DISSOLVED solely as to Settling Defendant JML Market Corp. d/b/a POOLSIDER, identified on Schedule "A" as Defendant No. 2. Amazon.com, Inc., and any financial institution or payment processor holding funds restrained solely on account of this action as to the Settling Defendant, are authorized and directed to release such funds to the Settling Defendant. The Temporary Restraining Order and any asset restraint remain in full force and effect as to all non-settling Defendants. Consistent with Plaintiff's Notice of Voluntary Dismissal 24, all claims against the Settling Defendant are DISMISSED WITH PREJUDICE, with each party to bear its own attorneys' fees, costs, and expenses. Signed by Judge Darrin P. Gayles on 7/27/2026. (hs01) [Transferred from flsd on 8/13/2026.] (Entered: 07/27/2026)PACER Document
Jul 27, 2026PAPERLESS ORDER granting 23 Motion to Unseal. The Clerk is directed to unseal (i) Schedule "A" to the Complaint; (ii) the declaration(s) and exhibits filed in support of Plaintiff's Ex Parte Motion for Temporary Restraining Order; and (iii) Plaintiff's Ex Parte Motion for Temporary Restraining Order. Signed by Judge Darrin P. Gayles on 7/27/2026. (hs01) [Transferred from flsd on 8/13/2026.] (Entered: 07/27/2026)PACER Document
Jul 30, 2026Unopposed MOTION TO DISSOLVE ASSET RESTRAINT AND RETAIN RESTRAINED FUNDS AS TO SETTLING DEFENDANT JOYIN US CORP. d/b/a SLOOSH by Shenzhen Hongcheng Youpin Co., Ltd.. Responses due by 8/13/2026. (Attachments: # 1 Text of Proposed Order)(Carlson, Cole) [Transferred from flsd on 8/13/2026.] (Entered: 07/30/2026)PACER Document
Jul 30, 2026Unopposed MOTION to Sever ( Responses due by 8/13/2026.), Unopposed MOTION to Transfer Case to District of Arizona by Shenzhen Hongcheng Youpin Co., Ltd.. (Attachments: # 1 Text of Proposed Order)(Carlson, Cole) [Transferred from flsd on 8/13/2026.] (Entered: 07/30/2026)PACER Document
Aug 3, 2026MOTION to Bring Electronic Equipment into the courtroom by Shenzhen Hongcheng Youpin Co., Ltd.. Responses due by 8/17/2026. (Attachments: # 1 Text of Proposed Order)(Carlson, Cole) [Transferred from flsd on 8/13/2026.] (Entered: 08/03/2026)PACER Document
Aug 3, 2026ORDER granting 28 Plaintiff's Unopposed Motion to Dissolve Asset Restraint and Retain Restrained Funds as to Settling Defendant Joyin US Corp. d/b/a Sloosh. Signed by Judge Darrin P. Gayles on 8/3/2026. See attached document for full details. (hs01) [Transferred from flsd on 8/13/2026.] (Entered: 08/03/2026)PACER Document
Aug 3, 2026ORDER granting 30 Motion for Leave to Bring Electronic Equipment into the Courtroom. Signed by Judge Darrin P. Gayles on 8/3/2026. See attached document for full details. (hs01) [Transferred from flsd on 8/13/2026.] (Entered: 08/03/2026)PACER Document
Aug 3, 2026RESPONSE in Opposition re 20 MOTION for Preliminary Injunction filed by ShenZhenShiYingHongKeJiYouXianGongSi. Attorney Alan Mensa-Wilmot added to party ShenZhenShiYingHongKeJiYouXianGongSi(pty:dft). Replies due by 8/10/2026. (Attachments: # 1 Affidavit)(Mensa-Wilmot, Alan) [Transferred from flsd on 8/13/2026.] (Entered: 08/03/2026)PACER Document
Aug 3, 2026ORDER SEVERING AND TRANSFERRING CLAIMS. Plaintiff's Unopposed Motion to Sever and Transfer the Claims Against Defendant Joyin US Corp. d/b/a Sloosh to the United States District Court for the District of Arizona, DE 29, is GRANTED. This action shall PROCEED in this Court against the remaining Defendants identified on Schedule "A." All Orders previously entered in this action remain in full force and effect as to the remaining Defendants. Signed by Judge Darrin P. Gayles on 8/3/2026. See attached document for full details. (ebz) [Transferred from flsd on 8/13/2026.] (Entered: 08/04/2026)PACER Document