. . . "An international application is in condition for examination when the application has entered the national stage as defined in Sec. 1.491(b), and includes a specification, including at least one claim and an abstract (Sec. 1.72(b)), and has papers in compliance with Sec. 1.52, drawings (if any) in compliance with Sec. 1.84, a sequence listing in compliance with Sec. 1.821 through Sec. 1.825 (if ap" .