April 9, 1962. Irving Seidman, New York City, for plaintiff. Patterson, Eagle, Greenough Day, New York City, Ralph W. Kalish, St. Louis, Mo., of counsel, for defendant. EDELSTEIN, District Judge. This is an action for alleged patent infringement. Defendant has moved, pursuant to Rule 12(b)(3), Federal Rules of Civil Procedure, 28 U.S.C. to dismiss the complaint on the ground that plaintiff has failed to comply with the venue requirements of 28 U.S.C. § 1400 (b). Since plaintiff has chosen to submit