11. The state legislature challenged the federal invalidation , and the two entities found themselves entangled. 12. All these points to the self-conflicting and invalidation of Swiderski's material. 13. "Another walkout would force invalidation of the season, " he told reporters. 14. Invalidation would therefore not impact her liberty but would only allow her to pursue her lawsuit.15. Existing invalidation mechanisms in the Patents Act 1990 seem to offer little assistance in the matter. 16. Noncompliance to these time limits shall automatically conclude the invalidation of PTC s decision for prevention. 17. Obrador rejected this announcement, and on 12 July filed a complaint for invalidation of the election. 18. Secretary of State Colin Powell strongly opposed what he saw as an invalidation of the Geneva Conventions, 19. This, naturally, led to the invalidation of the truce established by the city of Emesa. 20. It was involved with a state test scam which resulted in the invalidation of 74 test scores.