Active Last verified: Apr 25, 2026

ParTec AG v. Microsoft Corporation

ParTec AG and BF exaQC AG allege that Microsoft infringed three of their patents relating to dynamic modular system architecture (dMSA) when constructing Azure AI supercomputers, and seek an injunction against use of the patented technology plus license fees and damages. The plaintiffs assert patent infringement under 35 U.S.C. § 271 et seq., with the case filed in the U.S. District Court for the Eastern District of Texas, Marshall Division (Civil Action No. 2:24-cv-00433), and a jury trial demanded. The asserted patents were granted between 2018 and 2024; Microsoft has also filed inter partes review proceedings at the Patent Trial and Appeal Board challenging the patents' validity.

🏛️ EDTX· Case No. 2:24-cv-00433· Filed Jun 10, 2024

Summary

ParTec AG and BF exaQC AG allege that Microsoft infringed three of their patents relating to dynamic modular system architecture (dMSA) when constructing Azure AI supercomputers, and seek an injunction against use of the patented technology plus license fees and damages. The plaintiffs assert patent infringement under 35 U.S.C. § 271 et seq., with the case filed in the U.S. District Court for the Eastern District of Texas, Marshall Division (Civil Action No. 2:24-cv-00433), and a jury trial demanded. The asserted patents were granted between 2018 and 2024; Microsoft has also filed inter partes review proceedings at the Patent Trial and Appeal Board challenging the patents' validity.

Case details

Court
EDTX
Docket number
2:24-cv-00433
Filed
Jun 10, 2024
Status
Active

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