Dao Health v. Shenzhen Lutejiacheng Technology Co., Ltd., No. 23 C 4885 (N.D. Ill. Dec. 12, 2025) (Durkin, J.)

Judge Durkin construed seven disputed terms across three patents involving a hands-free breast milk collection device and a related valve, rejecting indefiniteness challenges and clarifying several scope disputes in this patent matter.

Of particular note…

Mobile Motherboard Inc. v. AIOEXPC, et al., No. 24 C 8703 (N.D. Ill. Sept. 4, 2025) (Shah, J.).

Judge Shah granted defendants’ Fed. R. Civ. P. 12(c) motion for judgment on the pleadings in this patent infringement case involving a two-piece computer system patent. The Court found that plaintiff Mobile Motherboard’s own claim charts…

Shure, Inc. v. ClearOne, Inc., No. 17 C 3078, Slip Op. (N.D. Ill. Aug. 25, 2018) (Chang, J.).

Judge Chang construed the remaining claims in this patent case involving audio-conferencing equipment utilizing beam microphones.

Of particular interest, the Court held as follows:

  • The Court construed “Each of the Plurality of Combined Signals Corresponding to

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Kolcraft Enters., Inc. v. Chicco USA, Inc., No. 09 C 3339, Slip Op. (N.D. Ill. Apr. 13, 2018) (Chang, J.).

Judge Chang construed claims in this patent dispute involving infant play gyms for a second time, this time focused upon certain apparatus claims.

Of particular note, the Court construed the following:

  • “Connector” was not

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