| ricow@google.com | ffa9d87 | 2014-02-10 06:48:47 | [diff] [blame] | 1 | Additional IP Rights Grant (Patents) |
| 2 | |
| 3 | "This implementation" means the copyrightable works distributed by |
| 4 | Google as part of the Dart Project. |
| 5 | |
| 6 | Google hereby grants to you a perpetual, worldwide, non-exclusive, |
| 7 | no-charge, royalty-free, irrevocable (except as stated in this |
| 8 | section) patent license to make, have made, use, offer to sell, sell, |
| 9 | import, transfer, and otherwise run, modify and propagate the contents |
| 10 | of this implementation of Dart, where such license applies only to |
| 11 | those patent claims, both currently owned by Google and acquired in |
| 12 | the future, licensable by Google that are necessarily infringed by |
| 13 | this implementation of Dart. This grant does not include claims that |
| 14 | would be infringed only as a consequence of further modification of |
| 15 | this implementation. If you or your agent or exclusive licensee |
| 16 | institute or order or agree to the institution of patent litigation |
| 17 | against any entity (including a cross-claim or counterclaim in a |
| 18 | lawsuit) alleging that this implementation of Dart or any code |
| 19 | incorporated within this implementation of Dart constitutes direct or |
| 20 | contributory patent infringement, or inducement of patent |
| 21 | infringement, then any patent rights granted to you under this License |
| 22 | for this implementation of Dart shall terminate as of the date such |
| 23 | litigation is filed. |
