This page provides information on the types of patents and types of patent applications, and the examination process. Due to the enactment of the America Invents Act in 2012, this page contains forms for patent applications filed on or after September 16, 2012.The Rare Book and Manuscript Library serves faculty and students across the Penn campus and around the world. Atrial septal defect and patent foramen ovale. Left atrial appendage closure. How to file your patent application documents in DOCX. Vesicoureteric reflux and patent right processus vaginalis (Williams et al. The cavities in the spongy part of the bone is filled with bone marrow. What is foraminal stenosis? The passages are filled with sediments that can be up to 50 m thick.