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1 Additional IP Rights Grant (Patents) |
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2 |
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3 "This implementation" means the copyrightable works distributed by |
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4 Google as part of the WebM Project. |
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5 |
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6 Google hereby grants to you a perpetual, worldwide, non-exclusive, |
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7 no-charge, royalty-free, irrevocable (except as stated in this section) |
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8 patent license to make, have made, use, offer to sell, sell, import, |
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9 transfer, and otherwise run, modify and propagate the contents of this |
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10 implementation of VP8, where such license applies only to those patent |
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11 claims, both currently owned by Google and acquired in the future, |
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12 licensable by Google that are necessarily infringed by this |
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13 implementation of VP8. This grant does not include claims that would be |
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14 infringed only as a consequence of further modification of this |
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15 implementation. If you or your agent or exclusive licensee institute or |
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16 order or agree to the institution of patent litigation against any |
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17 entity (including a cross-claim or counterclaim in a lawsuit) alleging |
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18 that this implementation of VP8 or any code incorporated within this |
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19 implementation of VP8 constitutes direct or contributory patent |
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20 infringement, or inducement of patent infringement, then any patent |
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21 rights granted to you under this License for this implementation of VP8 |
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22 shall terminate as of the date such litigation is filed. |