This form is required before filing a demurrer, motion to strike, or motion for judgment on the pleadings. A motion asserting any of these defenses must be made before pleading if a responsive pleading is allowed.A motion to strike is used to carve out parts of a lawsuit that are not appropriate. For example, there might be an an unsupported claim for attorney fees. A motion to strike is filed in connection with a demurrer when it is necessary to strike a portion of a cause of action. If there are grounds to file a demurrer in addition to a motion to strike, the demurrer and motion should be filed and served together. Can I strike a demurrer and special motion to strike filed after I filed for default, even if court later refused default? A motion to strike is similar to a demurrer, but it relates to only specific parts of a complaint. Forms: There are no fill-in-the-blanks Motion to Strike forms. You must create your own Motion to Strike on pleading paper.