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| Additional IP Rights Grant (Patents) |
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| "This implementation" means the copyrightable works distributed by |
| Google as part of the WebM Project. |
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| Google hereby grants to you a perpetual, worldwide, non-exclusive, |
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| transfer, and otherwise run, modify and propagate the contents of this |
| implementation of VP8, where such license applies only to those patent |
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| rights granted to you under this License for this implementation of VP8 |
| shall terminate as of the date such litigation is filed. |
