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Ming Jiang v. ABTKLEWVN and the Individuals and Entities Operating ABTKLEWVN | Patent Lawsuit 1:25-cv-14608

Ming Jiang v. ABTKLEWVN and the Individuals and Entities Operating ABTKLEWVN

1:25-cv-14608 N.D. Ill. Closed USD1049707S
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Infringement action filed 2 Dec 2025 in the United States District Court for the Northern District of Illinois and closed 27 Apr 2026, with USD1049707S asserted. Recorded basis of termination: voluntary dismissal.

Case recordPatsnap Litigation Data·

Case record

Patent involved
USD1049707S
Application no.
US29/938306
Case no.
1:25-cv-14608
Verdict cause
Infringement action
Court
N.D. Ill.
Court level
District Court
Case region
Illinois
Chief judge
Sara L. Ellis
Trial level
First instance
Filed – Closed
2 Dec 2025 – 27 Apr 2026
Duration
146 days
Basis of termination
Voluntary dismissal
Products & marks
Pillow
Validity challenges
None recorded
Source: Patsnap Litigation Data. Case 1:25-cv-14608, United States District Court for the Northern District of Illinois. Open this record in Eureka
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Patent at issue
Source: Patsnap patent data + case record. Bibliographic fields and drawings reproduced from the published patent document. Break down the claims
Parties & counsel

Parties of record

Counsel of record

AttorneyForRole
Huicheng ZhouMing JiangPlaintiff
Yifeng HaoMing JiangPlaintiff
Source: case record + Patsnap company data. Attorney names appear as recorded in the docket. Compare both portfolios
Outcome

Basis of termination

From the record · verbatim

“Pursuant to Rule 41 of the Federal Rules of Civil Procedure, Plaintiff hereby gives notice that this action is voluntarily dismissed. Defendant has not served an answer or motion for summary judgment in this action. Accordingly, Plaintiff notices voluntary dismissal of this action without prejudice. See Fed. R. Civ. P. 41(a)(1)(B).”

Case 1:25-cv-14608 · N.D. Ill. · closed 27 April 2026
Source: case record, verbatim. The quoted paragraph is the basis-of-termination text as filed.

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Three questions this record usually leads to. Each one runs against the full litigation and patent corpus, and cites what it finds.

FAQ

Frequently asked questions

What is case 1:25-cv-14608?

1:25-cv-14608 is a patent infringement action brought by Ming Jiang against ABTKLEWVN and the Individuals and Entities Operating ABTKLEWVN, filed on 2 Dec 2025 in the United States District Court for the Northern District of Illinois. The case closed on 27 April 2026.

Which patent was asserted in 1:25-cv-14608?

USD1049707S (“Pillow”), assigned to JIANG, MING, currently active. The record also lists Pillow.

How was case 1:25-cv-14608 terminated?

The recorded basis of termination is voluntary dismissal. The termination text reads: “Pursuant to Rule 41 of the Federal Rules of Civil Procedure, Plaintiff hereby gives notice that this action is voluntarily dismissed. Defendant has not served an answer or motion for summary judgment in this action. Accordingly, Plaintiff notices voluntary dismissal of this action without prejudice. See Fed. R. Civ. P. 41(a)(1)(B).”

What does dismissal without prejudice mean?

A dismissal without prejudice ends this action but leaves the claims alive — the plaintiff may file them again later, subject to the limitation period.

How long did case 1:25-cv-14608 take?

146 calendar days, from filing on 2 Dec 2025 to closure on 27 April 2026.

Who were the attorneys and the judge in 1:25-cv-14608?

Chief Judge Sara L. Ellis presided. Huicheng Zhou and Yifeng Hao are recorded as counsel for plaintiff Ming Jiang.

Answers reproduce fields from the case record for 1:25-cv-14608 and do not constitute legal advice. Ask your own question

Disclaimer. This page reproduces publicly available court docket data for case 1:25-cv-14608 and is provided for general information and reference only. It is not legal advice and must not be relied upon as such.

Docket data has limits. Records are drawn from a snapshot and may lag the live docket. Sealed filings, amended complaints, counterclaims and post-closure motions may not be reflected. Party names, attorney names and firm affiliations are reproduced as recorded and may contain omissions. Where a field is absent from the record, this page marks it as not recorded rather than inferring a value.

No characterisation of the parties or the outcome. This page reports what the record contains. Nothing here should be read as an assertion that any party infringed, that any patent is valid or invalid, that any settlement occurred, or that any party prevailed.

No FTO or validity opinion. Nothing on this page constitutes a freedom-to-operate, novelty, validity or infringement opinion. Any decision touching a live patent dispute should be verified independently and reviewed with qualified patent counsel.

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