Dates: July 2005 - December 2005
Case No. 2:04-CV-436 (TJW), in the US District Court, Marshall Texas.
The issues revolved around "Performance Databases" in which budgets may be prepared in a distributed online fashion using spreadsheets.
Each side sued the other and there were four patents involved, two from each side. I provided a declaration regarding claim construction for the four patents, as well as a 7.5-hour deposition in the offices of Wilmer Cutler Pickering Hale and Dorr in New York City.
Wilmer Hale won the case. Here is a link to the Press Release by Wilmer Hale.
Both Hyperion and OutlookSoft has since been acquired by Oracle and SAP, respectively.