This excerpt taken from the PDLI 10-Q filed May 5, 2009.
9. INTELLECTUAL PROPERTY
9.1 License to GMN. PDL grants to GMN a [****]* license, [****]*, under any and all Intellectual Property Rights owned or controlled by PDL necessary for GMN to fulfill its obligations under this Agreement, and for use by GMN only for that purpose.
9.2 Improvements. GMN will disclose promptly to PDL any and all inventions, discoveries and improvements to PDLs Intellectual Property Rights related to the Products and the manufacture thereof, including the Technical Information, whether or not patentable, conceived, made or reduced to practice by GMN in connection with this Agreement (the Improvements). GMN shall be the sole owner of such Improvement, provided that GMN hereby irrevocably grants to PDL, its successors and assigns, a non-exclusive, perpetual, worldwide, irrevocable, fully-paid, royalty-free, sublicensable and assignable right and license to use and exploit the Improvements for any and all purposes.