Patent Law FAQ

This FAQ answers all your questions about patent law, patent procedure, and the patent examination process.

The ‘reasonable inquiry’ requirement, as described in 37 CFR 11.18(b)(2), mandates that submissions to the USPTO be made ‘to the best of the party’s knowledge, information and belief, formed after an inquiry reasonable under the circumstances.’ This standard is similar to Rule 11 of the Federal Rules of Civil Procedure.

The MPEP clarifies: An ‘inquiry reasonable under the circumstances’ requirement of 37 CFR 10.18(b)(2) is identical to that in Fed. R. Civ. P. 11(b). The federal courts have stated in regard to the ‘reasonable inquiry’ requirement of Fed. R. Civ. P. 11: In requiring reasonable inquiry before the filing of any pleading in a civil case in federal district court, Rule 11 demands ‘an objective determination of whether a sanctioned party’s conduct was reasonable under the circumstances.’

For more information on patent application requirements, visit: patent application requirements.