#$%^&*AU2014200768B220160303.pdf#####H:\tw\Interwoven\RPortbI\DCC\TW\5998548_ .doc-12/02/2014 ABSTRACT An ocular implant comprising an inlet portion and a Schlemms canal portion distal to the inlet portion, the inlet portion being disposed at a proximal end of the implant and sized and configured to be placed within an anterior chamber of a human eye, the inlet portion having an inlet adapted to be in fluid communication with the anterior chamber, the Schlemms canal portion having a diameter between 0.005 inches and 0.04 inches, the Schlemms canal portion comprising: a central channel in fluid communication with the inlet, the central channel extending longitudinally in a Z direction a first element disposed along the central channel and having edges partially defining an opening in fluid communication with the central channel a second element disposed along the central channel and having edges partially defining the opening, the second element being disposed distal to the first element a third element disposed along the central channel distal to the first element and proximal to the second element a fourth element disposed along the central channel distal to the second element the third and fourth elements each having first and second edges partially defining the opening, the first and second edges each having a circumferential extent around the central channel that undulates as the third and fourth elements extend in the Z direction the Schlemms canal portion being arranged and configured to be disposed within Schlemms canal of the eye when the inlet is disposed in the anterior chamber.