Box Missing Part Effective immediately, the Patent and Trademark Office (PTO) will establish a special box for responses to the Notice to File Missing Parts of Application and associated papers and fees. The PTO recommends the use of the following special box designation to facilitate prompt processing. Please send all responses to the Notice to File Missing Parts of Application to the following address: Box Missing Part Assistant Commissioner for Patents Washington, D.C. 20231 August 7, 1995 JAMES O. THOMAS, JR. Deputy Assistant Commissioner for Patent Process Services