(c)
Amendment of application under subsection (b) to conform to requirements of subsection (a)
At any time during examination of an application filed under subsection (b) of this section, an applicant who has made use of the mark in commerce may claim the benefits of such use for purposes of this chapter, by amending his or her application to bring it into conformity with the requirements of subsection (a) of this section.
(e)
Designation of resident for service of process and notices
If the applicant is not domiciled in the United States the applicant may designate, by a document filed in the United States Patent and Trademark Office, the name and address of a person resident in the United States on whom may be served notices or process in proceedings affecting the mark. Such notices or process may be served upon the person so designated by leaving with that person or mailing to that person a copy thereof at the address specified in the last designation so filed. If the person so designated cannot be found at the address given in the last designation, or if the registrant does not designate by a document filed in the United States Patent and Trademark Office the name and address of a person resident in the United States on whom may be served notices or process in proceedings affecting the mark, such notices or process may be served on the Director.