Your rich and -- you thought -- loving relative died, but when his last will and testament was read you were left not a penny.

If you stood to gain something from a will but were left out, you can challenge the will in court as a first step in invalidating the last will and testament and getting what you see as your fair share of the estate.

The testator also must have manifested to the witnesses, in some way, that he was signing his last will and testament, though he didn't have to share the contents with them.

(Learn more about foreclosure, options to avoid it, defenses to foreclosure, and more, in Nolo's Foreclosure topic area.) Generally, to set aside a foreclosure sale, the homeowner must show: State statutes lay out the procedures for a foreclosure.One of the principal ways of overcoming the presumption of validity is to attempt to find prior art which is more relevant to patentability of the claims than the prior art which was cited by the Patent and Trademark Office examiner. patent (issued more than a year before the filing date of the patent being evaluated) is the date the prior-art patent was issued.Such prior art may, for example, take the form of prior patents or publications. If the prior-art patent was issued within one year prior to the application filing date which eventually became the patent being evaluated, the effective prior-art date of the patent is the filing date of the application which became the prior-art patent.is a judgment on the part of an ecclesiastical tribunal determining that a marriage was invalidly contracted or, less frequently, a judgment determining that ordination was invalidly conferred.A matrimonial nullity trial, governed by the church's canon law, is a judicial process whereby a canonical tribunal determines whether the marriage was void at its inception (ab initio). Silverman In considering whether a specific product, apparatus, method or composition of matter may violate a United States patent, primary attention is directed toward the issues of infringement and validity.Infringement in this context means that the particular technology falls within the patent claims.