Subjgrp 116. International Preliminary Examination

• § 1.480 - Demand for international preliminary examination.
• § 1.481 - Payment of international preliminary examination fees.
• § 1.482 - International preliminary examination and processing fees.
• § 1.484 - Conduct of international preliminary examination.
• § 1.485 - Amendments by applicant during international preliminary examination.
• § 1.488 - Determination of unity of invention before the International Preliminary Examining Authority.
• § 1.489 - Protest to lack of unity of invention before the International Preliminary Examining Authority.