101.2 Application, Effective Date and Construction. These Local Patent Rules shall take effect on June 1, 2010 (the "Effective Date").Provides outreach and education for independent inventors who file patent applications without the assistance of a registered patent attorney or The foramen ovale is a hole in the wall between the left and right atria of every human fetus. This hole allows blood to bypass the fetal lungs. Pulmonary artery stenosis is narrowing in the pulmonary artery, a large blood vessel that connects the right ventricle to the lungs. The purpose of this guide is to provide you with basic information about filing a utility patent application with the USPTO. Foraminal stenosis is a condition that happens when narrowing in parts of your spine causes compression of your spinal nerves. An unclosed hole in the main body artery (aorta). The pulmonary stenosis and right ventricular outflow tract obstruction seen with tetralogy of Fallot usually limits blood flow to the lungs.