Wyeth Licenses Ingenuity Pathways Analysis

Mountain View, California, January 26, 2004  – Ingenuity announced today that Wyeth has purchased Ingenuity Pathways Analysis for use across the entire drug discovery and development chain from early discovery to clinical phases.

Ingenuity Pathways Analysis enables biologists to explore, understand, and discover therapeutically relevant networks significant to experiment results. Using a researcher’s gene or protein dataset in conjunction with Ingenuity’s genome-scale biological knowledge base, the application generates multiple biological networks with associated functional analysis to facilitate biological understanding of an experiment.

Frank C. Mara, Senior Vice President at Ingenuity stated, “We are pleased to be working with Wyeth, particularly given Wyeth’s recognized industry leadership in both the genomics and proteomics research fields. And their scope of deployment across the drug discovery and development chain demonstrates broad utility of our systems biology solutions.”

Ingenuity recently announced the Ingenuity Pathways Analysis Winter ’04 release. It is available for a free trial to qualified research scientists at www.ingenuity.com/trial, or by contacting Customer Care at 650.623.0818.

About Ingenuity Systems

Ingenuity Systems is helping life science researchers understand biological systems that are foundational to human health and disease. Ingenuity delivers systems biology expertise to biologists and bioinformaticians through pathways analysis software, genome-scale computable network databases, and knowledge management services and infrastructure, resulting in increased productivity and faster drugs to market. The Company was founded in 1998 and has 70 employees at its offices in Mountain View, California. For more information, visit us at www.ingenuity.com.

About Wyeth

Wyeth is one of the world’s largest research-driven pharmaceutical and health care products companies. It is a leader in the discovery, development, manufacturing, and marketing of pharmaceuticals, vaccines, biotechnology products and non-prescription medicines that improve the quality of life for people worldwide. The Company’s major divisions include Wyeth Pharmaceuticals, Wyeth Consumer Healthcare and Fort Dodge Animal Health.