What is Form PTO-850 in patent interference proceedings?
Source: FAQ (MPEP-Based)BlueIron Update: 2024-09-29
This page is an FAQ based on guidance from the Manual of Patent Examining Procedure. It is provided as guidance, with links to the ground truth sources. This is information only: it is not legal advice.
Form PTO-850 is a document that the patent examiner must complete when suggesting an interference to the Board. According to MPEP 2304.04(a), “The examiner must also complete Form PTO-850.” This form likely contains essential information about the suggested interference, including details about the interfering claims and the basis for the interference.
Topics:
MPEP 2300 - Interference And Derivation Proceedings
MPEP 2304.04(A) - Interfering Claim Already In Application
Patent Law
Patent Procedure