Dao Health v. Shenzhen Lutejiacheng Technology Co., Ltd., No. 23 C 4885 (N.D. Ill. Dec. 2, 2025) (Durkin, J.)

Judge Durkin denied Shenzhen’s motion to amend to add inequitable conduct counterclaims, holding the proposed amendments were futile for failure to plead but-for materiality and specific intent under the Federal Circuit’s tightened Therasense standard.

Shenzhen

Feit Elec. Co. v. CFL Techs., LLC, No. 13 C 9339, Slip Op. (N.D. Ill. Sep. 7, 2021) (Gettleman, J.).

Judge Coleman denied declaratory judgment plaintiff Feit’s motion to certify an interlocutory appeal regarding the Court’s denial of Feit’s and granting of declaratory judgment plaintiff CFL’s cross-motion for summary judgment regarding Feit’s inequitable conduct

Feit Elec. Co. v. Beacon Point Capital, LLC, No. 13 C 9339, Slip Op. (N.D. Ill. Sept. 30, 2015) (Coleman, J.).

Judge Coleman granted in part declaratory judgment plaintiff Feit’s motion for summary judgment of collateral estoppel regarding defendant Beacon Capital’s ‘464 and ‘140 patents – both from the Ole Nilssen portfolio.

The Court