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