| over the prior art | 7 | other |
| in view of 7,359,881 | 3 | other |
| over u.s. patent no | 2 | other |
| claim → be → obvious | 28 |
| claim → be rendered → obvious | 3 |
| negative | neutral | positive |
| 0.209 | 0.716 | 0.076 |
| Raw frequency | 31 |
| Normalized frequency | 0.427 |
| Modifier score | 0.500 |
| Perplexity | 477.093 |