Overview of the PPH procedure Can I base a PPH request on more than one corresponding application? Home Service & support Frequently Asked Questions (FAQ) Applying for a patent Patent prosecution highway (PPH) Overview of the PPH procedure Can I base a PPH request on more than one corresponding application? Facebook X Linkedin Email Can I base a PPH request on more than one corresponding application? Yes, provided that the remaining participation conditions are met, a PPH request can be based on more than one corresponding application. Category Overview of the PPH procedure Go to FAQ overview