Patent Prosecution · 37 C.F.R. § 1.133 · MPEP § 713
Examiner Interviews
Patent prosecution is a years-long argument conducted in documents that cross in the mail. A thirty-minute conversation with the examiner is often the move that ends it — if you bring proposed claim language instead of just grievances.
The working rule
Request an interview after every substantive rejection, send an agenda with proposed amendment language, and remember that nothing said out loud binds anyone — only the written record counts, and it will be read by litigators someday.
Availability
When you can get one
Before the first Office Action
At the examiner's discretion
Interviews before the first action are generally not granted as a matter of right in ordinary applications (continuations and substitutes where the issues are familiar are treated more liberally). Most applicants simply wait for the first action.
After the first Office Action, before final
Normally granted — this is the prime window
After a first rejection, an interview request is ordinarily granted. This is where interviews do the most work: you understand the examiner's actual concern, the examiner understands the invention, and proposed amendments get real-time feedback before you commit them to paper.
After final rejection
At the examiner's discretion — commonly granted once
A single interview after final is often permitted to discuss placing the application in condition for allowance, frequently alongside an After Final Consideration Pilot (AFCP) response. The examiner has limited authority to consider new arguments after final, so scope is narrower.
After a notice of appeal or during appeal briefing
Limited
Interviews after appeal proceedings begin are constrained; the Pre-Appeal Brief Conference and Appeal Conference procedures partially fill the role.
Playbook
Five steps to an interview that moves the case
Request through the right channel
File an Applicant Initiated Interview Request (AIR) through Patent Center identifying proposed participants, format (video is now standard), and topics. Examiners typically respond within days to schedule.
Send an agenda with substance
Provide the agenda 24–48 hours ahead: the claims at issue, the specific rejections to discuss, and — most importantly — proposed claim amendments or the precise claim language you believe distinguishes the art. Interviews without proposed language tend to produce sympathy, not allowances.
Bring the inventor when the technology is the obstacle
When the examiner has misread the invention or the art, a 10-minute explanation from the inventor — with a demo or figures — often resolves what claim-language arguments never would. Counsel keeps the legal positions; the inventor explains the technology.
Negotiate toward specific language
The most productive interviews end with the examiner indicating that specific proposed language would overcome the rejection (or explaining exactly why it wouldn't, and what might). Ask directly: 'If we amended to X, would that overcome the § 103 rejection?'
Paper the result precisely
The examiner files an Interview Summary (PTOL-413). The applicant must ensure the substance of the interview is made of record (37 C.F.R. § 1.133(b)) — typically in the next response. Remember: nothing agreed orally binds the Office; agreements matter only as reflected in the written record, and your characterization becomes prosecution history that courts will later read.
FAQ
Examiner interview questions
What is a patent examiner interview?
An examiner interview is a direct, real-time discussion between the applicant (usually through its patent attorney or agent, optionally with inventors) and the USPTO examiner assigned to the application, conducted by video conference, telephone, or in person at the USPTO. Interviews are governed by 37 C.F.R. § 1.133 and MPEP § 713. Purpose: to advance prosecution by clarifying the invention, understanding the examiner's actual concerns behind a rejection, and testing proposed claim amendments or arguments in real time — a feedback loop that written prosecution (with its multi-month round trips) cannot provide. Why they matter: written Office Action responses are a slow, lossy medium — an examiner who misunderstood the invention in the first action will often maintain the rejection against a written explanation, while a 30-minute conversation lets the applicant discover the actual sticking point and respond to it directly. Interviews are widely regarded by practitioners as one of the highest-leverage, most underused tools in prosecution, and USPTO data has shown that applications with interviews tend to reach disposition (allowance or abandonment) more efficiently. Logistics: requested via the Applicant Initiated Interview Request form through Patent Center; video conference is now the default format; interviews are typically scheduled for 30–60 minutes. Who can participate: registered practitioners of record, inventors and applicant representatives (with the practitioner), and on the Office side sometimes the examiner's supervisor (SPE) or a primary examiner — useful when the assigned examiner lacks signatory authority to commit to allowance.
When during prosecution can I get an examiner interview?
Availability depends on the stage (37 C.F.R. § 1.133; MPEP § 713.02): (1) Before the first Office Action: interviews are at the examiner's discretion and generally not granted as a matter of right in ordinary new applications — though they are treated more liberally in continuations and substitute applications where the issues are already developed. (2) After the first Office Action and before final rejection: this is the prime window — a request for an interview is ordinarily granted. Best practice is to request the interview while preparing the response to the first action, so the response incorporates what was learned. (3) After final rejection: interviews are discretionary, but examiners commonly grant one interview after final to discuss whether proposed amendments would place the application in condition for allowance — often in conjunction with an After Final Consideration Pilot (AFCP) request. The examiner's authority to enter amendments and consider new arguments after final is limited, so these interviews focus narrowly on allowability. (4) After appeal: once an appeal brief is filed, interview practice is constrained; the Pre-Appeal Brief Conference and the appeal conference process serve related functions. Strategic timing notes: interviews are most valuable when there is a genuine misunderstanding to resolve or a negotiable claim-scope question — and least valuable when the disagreement is a pure legal standoff that only PTAB can resolve. Requesting an interview after each substantive Office Action is an inexpensive default policy many high-performing prosecution teams follow.
Do examiner interviews actually improve allowance outcomes?
The practitioner consensus — supported by USPTO statements and prosecution analytics studies — is yes: interviews tend to compact prosecution, reducing the number of Office Action cycles to reach resolution, and applications with interviews show favorable disposition patterns compared with purely written prosecution of similar cases. The mechanisms are concrete: (1) Misunderstanding resolution — a large share of maintained rejections rest on the examiner reading the claims or the prior art differently than the applicant does; conversation surfaces the divergence in minutes, while written exchanges can volley past each other for years. (2) Real-time amendment negotiation — proposing language and hearing 'that would overcome the rejection' (or 'no, because the reference also shows X') before filing eliminates blind iterations. Each avoided Office Action cycle saves months of pendency and thousands of dollars in response costs. (3) Humanizing the file — examiners process enormous dockets; a respectful, well-prepared interview makes the application a known quantity and builds a working relationship that pays off across a family of related cases. (4) Inventor effect — letting the inventor explain the technical contribution often recalibrates an examiner's view of obviousness in ways attorney argument cannot. Caveats: an interview cannot fix a genuinely unpatentable claim; poorly prepared interviews (no agenda, no proposed language) waste the opportunity; and anything you say characterizing the claims or the art, once summarized in the record, is prosecution history with estoppel consequences — preparation includes deciding what NOT to concede.
What is the interview summary and why does the written record matter?
Because interviews are oral but patents live on their written record, the regulations require the substance of every interview to be documented. The mechanics: (1) The examiner completes an Interview Summary (form PTOL-413) noting the participants, the claims and rejections discussed, the substance of the discussion, and whether agreement was reached. It enters the file wrapper and becomes part of the public prosecution history. (2) The applicant's obligation: under 37 C.F.R. § 1.133(b), an interview does not remove the need for a complete written response to the outstanding Office Action, and the applicant is generally required to make the substance of the interview of record — typically a paragraph in the next response summarizing what was discussed and any agreements reached (MPEP § 713.04 details the requirement and what a complete summary includes). (3) Nothing oral binds the Office: an examiner's verbal indication that proposed language would be allowable is not a commitment — only the written record and ultimately the notice of allowance count. Examiners can and occasionally do reconsider after further search. Why the record matters beyond prosecution: interview summaries are prosecution history. Statements characterizing the invention or distinguishing prior art in an interview summary can support prosecution disclaimer, narrowing claim construction (Phillips framework) and triggering prosecution history estoppel against the doctrine of equivalents — litigators read interview summaries closely. Drafting discipline: make the record complete enough to satisfy § 1.133(b), accurate about any agreement reached, and no broader than necessary in characterizing the claims or the art.
How should I prepare for an examiner interview?
Preparation determines whether the interview produces an allowance path or a pleasant conversation. The checklist: (1) Define the objective — the best interviews have one: agreement on amendment language overcoming the § 103 rejection; correcting the examiner's reading of a specific reference; understanding why the examiner keeps citing a reference you believe is inapposite. 'Discuss the rejections' is not an objective. (2) Send a substantive agenda 24–48 hours ahead: claims at issue, rejections to be discussed, and proposed amendment language or the two or three specific arguments you will make. The examiner can then review the case and consult the art beforehand — an unprepared examiner defaults to non-commitment. (3) Decide the cast: counsel alone for legal-standoff issues; counsel plus inventor when the technology itself is misunderstood (prepare the inventor: explain, don't advocate; answer what's asked; no admissions about prior art). If the examiner is a junior examiner without full signatory authority, consider requesting that the supervisory patent examiner (SPE) or a primary examiner join — agreement means little from someone who cannot sign an allowance. (4) Prepare exhibits: annotated claim charts mapping proposed language against the cited art, figures, and (where genuinely helpful) a short demonstration. (5) Rehearse the concession boundary: know in advance which claim scope you can give and which characterizations of the art you must avoid — interview statements end up in the record. (6) Close explicitly: end by restating any agreement ('our understanding is that adding limitation X would overcome the rejection over Smith in view of Jones') so the summary is accurate. (7) Follow through fast: file the response embodying the agreed amendments promptly while the discussion is fresh, including the § 1.133(b) substance-of-interview statement.