IP Innovation L.L.C. and Technology Licensing Corporation (collectively, "Plaintiffs") have brought a patent-infringement action against Red Hat, Inc., and Novell, Inc., alleging infringement of U.S. Patent Numbers 5,072,412; 5,533,183; and 5,394,521. The patents concern a user interface that has multiple workspaces. The Plaintiffs' complaint identifies as accused products "Red Hat Linux system," the "Novell Suse Linux Enterprise Desktop," and the "Novell Suse Linux Enterprise Server."
WHAT'S NEEDED: REQUEST FOR INFORMATION
Prior Art
Knowledgeable Persons
February 13th, 2009
Often times one of the best means of identifying prior art is to contact persons involved with the development of this invention or persons involved with the development of inventions cited as prior art in the patent application (click on Read the Patent, find the Citations section of patents and other prior art, click on one of those items, and find the named inventor or author).
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