Xyz Corporation v. The Partnerships and Unincorporated Associations Identified on Schedule A et al.
Infringement action filed 26 May 2023 in the United States District Court for the Northern District of Illinois and closed 16 Nov 2023, with US11478575B1 asserted. Recorded basis of termination: dismissed with prejudice.
Case record
- Patent involved
- US11478575B1
- Application no.
- US17/393249
- Case no.
- 1:23-cv-03351
- Verdict cause
- Infringement action
- Court
- N.D. Ill.
- Court level
- District Court
- Case region
- Illinois
- Chief judge
- Rebecca R. Pallmeyer
- Trial level
- First instance
- Filed – Closed
- 26 May 2023 – 16 Nov 2023
- Duration
- 174 days
- Basis of termination
- Dismissed with Prejudice
- Products & marks
- Removal device for removing obstruction in respiratory tract and connector
- Validity challenges
- 1 on record
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- 02Claim-level comparisonAgainst your own product
- 03Legal statusAcross 174 jurisdictions
Removal device for removing obstruction in respiratory tract and connector
A removal device includes a collapsible gasbag, a connector and a face mask, wherein the collapsible gasbag is provided with a gas storage cavity and an opening; the connector is connected to the opening, and the connector is provided with a first check valve and a second check valve; a first gas outlet end of the first check valve is in communication with the gas storage cavity, a second gas inlet end of the second check valve is in communication with the gas storage cavity, and a second gas outlet end of the second check valve is in communication with the outside; and the face mask is connected to a first gas inlet end of the first check valve, and the face mask is provided with a flexible annular pad.
- Legal status
- Active
- Granted
- 25 Oct 2022
- Est. expiry
- 3 Aug 2041
- Validity challenges
- 1 on recordIPR2025-00454 · Patentability · filed by LIFEVAC, LLC
- Licences recorded
- None recorded
- Inventors
- HE, LIGUI
- Classification
- A61M1/00A61B17/24A61B17/50A61M16/00A61M16/20
- Prosecution counsel
- HSML P.C.
- Examiner
- YU, JUSTINE R
Parties of record
Xyz Corporation
- Core tech
- Not recorded
- Counsel
- Alison K. Carter · Ann Marie Sullivan
- Firm
- Sullivan & Carter LLP
The Partnerships and Unincorporated Associations Identified on Schedule A
- Core tech
- Not recorded
- Counsel
- Not recorded
- Firm
- Not recorded
- Also named
- Binqibaihuo · Do Drop Shipping Store · Eelhoe Makeups Store · Jinbowisdomhongkongh_0 · Jingshuai · Kunlongded · Mintestore · Others too numerous to list: Dy6m, JianYouCare Official Store, sanhao, kongkoushangmao, Shop912663023 Store, Xingjian cold think specialty, Sporting goods A Store, putianshilichengyangsiyingmaoyiyouxiangongsi, Ice rain, YASUO Co.Ltd, Household Better Life Store, glyshop, Roy And Hailey Store, DuanYongsaerw, D65j, LeiY (7-15 days Delivery), Shop4922116 Store, Sanfengstore, High-end Outdoor Products Store, Shop5370096 Store, SLISOP, Ledong Yisi Trading Co., Ltd., HWQJJZ, Snatufy, HEIXNGXING, Shwu Sportsst Store, WANGTINGDEDIAN, naimingdianzi, Always You Store, Fuding Jingli E-Commerce Firm, POP Quality Life Store, ouqinisuiojh, HNQH Outdoor Sport Store, SHANGRUI Co.Ltd, Ydcl, linguan(7-15days), TUBI Store, HQMOUKIM store (7-15 days), Shop1102406726 Store, PiLiPaLa shop, YULON, Alo5, GelStore-US, Yyds Appliance Store, RICHFISH (7-14 Days delivered to you), JINGMINGSHANGMAO, 4Homie Store, OSXY, Camping Adventure Store, Ai794, Tianchuan Shop, Shop1102194254 Store, RLKR RESCUE Store, Liplasting Outdoor Going Store, AmzBoom, Ai829, COMETOORDERXIAOdian (7-15 Fast Days delivered), YE TIAN Store, NCY, WISHER (7-15 Fast Days delivered), Wbjmaoyi, Pavilion, Qingyu Store, ruqunshangmaoyouxiangongsi, WuYiZhaoXi, Supercaring Store, LiuWenBo, Shop1102799204 Store, lifevacwholesale Store, Shop5785635 Store, Dropshipme Home Store, ZHAO US, G3nr, Hao shengyi, huiyuedianzishangwu, Outdoor Sport Dropship Store, BDD Outdoor Store, hefeipairangchentuiwangluokejiyouxiangongsi, Dropshipping Health-Life Store, Four Sugar Trading, fuqingshiyupingjiedaohuangyuhuiryongpinshangdian, Bei07, CAMPMORE Store, TO BE BEST TOOLS, renyu2918, xiangyinglei2023, Fs5b, BananaPlan, YOUCHANGWL, Super Negozio, Onna, zhouxuejiao5550, Tyson, Li548, Outdoor Adventure Sport Store, MEILANYE, MingLongTeng, ONE PLUSE, good lucky dog, yongchunshengtaifeistore, tairui-ap, WEKUW Shops, huichuangyoujie5188, YALER, Ongo Outdoor Store, Han Xuan Store, YeXu, YaQiGuangYuKeJi, MayIuck, weifangjinjiaowangluokejiyouxiangongsi, Quanzhou Yueang Electronic Commerce Co. Ltd, Outdoor Hunting Factory Store, Shop1102790217 Store, JIMITE, Lucky Deng, ItemNation, chendonglei890, Ontour, Victory Outdoor Fitness Store, Xiaolaotou Store, Shop1102765281 Store, AUTS-US, ChenJinWenUS, Shosh Store, OwlSight Tactical Gear Store, YueYueHui ChuJia, hunanshengzhenjunkejiyouxiangongsi, guangzhouyejun, Airuier Dropshipping Health-Life Store, Dragon Charm Department Store, The meaning life, Golden Cart Store, JiajiaStore, AYAZER LIFE, ALi-top protect Store, Yonggangwaimao, lvziqibeimeizhan, LiHaoJieXiaoDian (7-15 Fast Days delivered), 2023 Outdoor Life Store, DJVMNJ, mayiruxue, fanming-us, Jabukosu, Shop1102790401 Store, hairuisi, Husky Trading, LuYu2001, Shop1102643048 Store, QiTangDiWangLuoKeJi (TunChang) YouXianGongSi, ZZCOSMY, xiwowangyi, Cutesliving Store, gaorenxindexiaodian, Q7qo, Touching Life Store, putianshichengxiangquhaoshiyishangmaoyouxiangongsi, Gehan Home Life Pilion, MARVIS, XieQian XuPo, wenchangligengmengwangluokejiyouxiangongsi, Shop1102666922 Store, Dandelion.store, Professional outdoor life Store, ql201136 Store, Solar Panel Netflix Store, hanzhiyu, Shop1102773654 Store, Qia’s Store, Heze Dongxia Department Store Co., Ltd., Zhizi, Shining&Store, Buri Store · Shop1102743341 Store · Storevox
Counsel of record
| Attorney | For | Role |
|---|---|---|
| Alison K. Carter | Xyz Corporation | Plaintiff |
| Ann Marie Sullivan | Xyz Corporation | Plaintiff |
Basis of termination
From the record · verbatim“Pursuant to Fed. R. Civ. P. 41(a)(1)(A)(i), Plaintiff hereby files this Notice of Voluntary Dismissal with prejudice”
Case 1:23-cv-03351 · N.D. Ill. · closed 16 November 2023
Related cases
Three questions this record usually leads to. Each one runs against the full litigation and patent corpus, and cites what it finds.
Frequently asked questions
What is case 1:23-cv-03351?
1:23-cv-03351 is a patent infringement action brought by Xyz Corporation against The Partnerships and Unincorporated Associations Identified on Schedule A, filed on 26 May 2023 in the United States District Court for the Northern District of Illinois. The case closed on 16 November 2023.
Which patent was asserted in 1:23-cv-03351?
US11478575B1 (“Removal device for removing obstruction in respiratory tract and connector”), assigned to DCSTAR INC, currently active. The record also lists Removal device for removing obstruction in respiratory tract and connector.
How was case 1:23-cv-03351 terminated?
The recorded basis of termination is dismissed with prejudice. The termination text reads: “Pursuant to Fed. R. Civ. P. 41(a)(1)(A)(i), Plaintiff hereby files this Notice of Voluntary Dismissal with prejudice”
What does dismissal with prejudice mean?
A dismissal with prejudice permanently ends the claims that were filed, so the same claims cannot be brought again against that defendant. It is the usual form when the parties have settled.
How long did case 1:23-cv-03351 take?
174 calendar days, from filing on 26 May 2023 to closure on 16 November 2023.
Who were the attorneys and the judge in 1:23-cv-03351?
Chief Judge Rebecca R. Pallmeyer presided. Alison K. Carter and Ann Marie Sullivan are recorded as counsel for plaintiff Xyz.
Disclaimer. This page reproduces publicly available court docket data for case 1:23-cv-03351 and is provided for general information and reference only. It is not legal advice and must not be relied upon as such.
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