What is a Notice of Foreign Filing in patent law?

A Notice of Foreign Filing is a requirement for patent applicants who have filed a nonpublication request for their U.S. patent application and subsequently file a counterpart application in a foreign country or under a multilateral international agreement. According to MPEP 1124, applicants must notify the USPTO of this foreign filing within 45 days to…

Read More

What form can I use to file a Notice of Foreign Filing?

The USPTO provides a specific form that can be used to file a Notice of Foreign Filing and/or rescind a nonpublication request. This form is Form PTO/SB/36, as mentioned in MPEP 1124. According to MPEP 1124: “Form PTO/SB/36 (revision April 2001 or later) may be used to both rescind a nonpublication request and provide notice…

Read More