"Invalidity" refers to a state of being invalid or not legally or logically correct. It means that something lacks validity or is not supported by evidence or authority. Full definition
Other paperwork must be completed including the decree of declaration of invalidity of marriage, the certificate of compliance, the financial affidavit, the separation agreement and the mandatory disclosure, a parenting plan, support order and child support worksheet must also be completed. (divorcesource.com)
The characteristic of our study sample represents the general characteristics of patients with fibromyalgia: middle - aged women with several years of duration of the disorder and on invalidity pensions [64]. (hqlo.biomedcentral.com)
Defendants filed a letter brief on July 23, 2015, requesting permission to file a Motion for Judgment on the Pleadings for invalidity of the patents in suit under 35 U.S.C. § 101. (eff.org)