1*103e46e4SHarish MahendrakarAdditional IP Rights Grant (Patents) 2*103e46e4SHarish Mahendrakar------------------------------------ 3*103e46e4SHarish Mahendrakar 4*103e46e4SHarish Mahendrakar"These implementations" means the copyrightable works that implement the WebM 5*103e46e4SHarish Mahendrakarcodecs distributed by Google as part of the WebM Project. 6*103e46e4SHarish Mahendrakar 7*103e46e4SHarish MahendrakarGoogle hereby grants to you a perpetual, worldwide, non-exclusive, no-charge, 8*103e46e4SHarish Mahendrakarroyalty-free, irrevocable (except as stated in this section) patent license to 9*103e46e4SHarish Mahendrakarmake, have made, use, offer to sell, sell, import, transfer, and otherwise 10*103e46e4SHarish Mahendrakarrun, modify and propagate the contents of these implementations of WebM, where 11*103e46e4SHarish Mahendrakarsuch license applies only to those patent claims, both currently owned by 12*103e46e4SHarish MahendrakarGoogle and acquired in the future, licensable by Google that are necessarily 13*103e46e4SHarish Mahendrakarinfringed by these implementations of WebM. This grant does not include claims 14*103e46e4SHarish Mahendrakarthat would be infringed only as a consequence of further modification of these 15*103e46e4SHarish Mahendrakarimplementations. If you or your agent or exclusive licensee institute or order 16*103e46e4SHarish Mahendrakaror agree to the institution of patent litigation or any other patent 17*103e46e4SHarish Mahendrakarenforcement activity against any entity (including a cross-claim or 18*103e46e4SHarish Mahendrakarcounterclaim in a lawsuit) alleging that any of these implementations of WebM 19*103e46e4SHarish Mahendrakaror any code incorporated within any of these implementations of WebM 20*103e46e4SHarish Mahendrakarconstitute direct or contributory patent infringement, or inducement of 21*103e46e4SHarish Mahendrakarpatent infringement, then any patent rights granted to you under this License 22*103e46e4SHarish Mahendrakarfor these implementations of WebM shall terminate as of the date such 23*103e46e4SHarish Mahendrakarlitigation is filed. 24