PATENT MPI (formerly commercialised by Genias Gmbh) was taken over by Critical Software S.A. in 2001 and since then the company has provided professional level support for this MPI implementation. Presently Critical only commercialises Patent MPI through its OEM's. New customers are advised to adopt the most recent MPI middleware product from Critical Software - WMPI II - implementing the version 2 of the MPI standard.

PATENT MPI 4.0 is a high performance implementation of the MPI standard on Windows NT showing outstanding performance and robustness in commercial environments.

PATENT MPI 4.0 is a communication library and run-time system designed to facilitate the parallelization of numerical codes to run on multiple CPUs and workstation across a network.

PATENT MPI 4.0 brings a high performance and standards based communication facility to the Windows NT commercial market.

PATENT MPI 4.0 offers a full implementation of the MPI standard for Microsoft Win32 platforms based on Windows NT workstation and server clusters.

PATENT MPI is available for Windows™ (NT/2000).