Patent Prosecution · Strategy
Accelerated Examination
Standard USPTO examination takes 18–30 months. Track One delivers a final answer in under 12. PPH does it for free by leveraging foreign allowances. Here’s how each program works and which one fits your situation.
The decision in 30 seconds
Have a foreign allowance?File a PPH request — it’s free and typically cuts 6–12 months off prosecution. No foreign allowance but need speed? File Track One with your nonprovisional ($1,000–$4,000 depending on entity size) for a 12-month final-disposition goal. Got a final rejection and almost there?Try AFCP 2.0 first — it’s free and avoids an RCE. The average U.S. patent takes 26 months to issue; Track One averages under 12.
Fast-Track Programs
Every accelerated examination option compared
The USPTO offers multiple acceleration programs. They differ in cost, eligibility requirements, how much the applicant must prepare, and how reliably they deliver speed. Most applicants should consider only Track One and PPH — the others are niche.
Track One (Prioritized Examination)
Cost
$4,000 large / $2,000 small / $1,000 micro
Timeline
Final disposition within ~12 months
Annual cap
15,000 requests per fiscal year (USPTO caps annually)
How to file: File a Track One request with the nonprovisional application, or petition within 4 months of filing. No additional claim requirements — same application, same claims.
Best for: Startups seeking investor or acquirer leverage quickly; competitive markets where being first-to-patent matters; time-sensitive licensing or litigation situations.
Trade-offs: Not cumulative with other programs. Cap means rejection if the annual 15,000 limit is hit — plan early in the fiscal year (October start). The fee is non-refundable if granted but can be withdrawn before examination begins.
Patent Prosecution Highway (PPH)
Cost
Free (no surcharge)
Timeline
Typically 3–6 months faster than standard; varies by art unit
Annual cap
No hard cap; availability depends on bilateral agreements
How to file: File a PPH request after a foreign patent office (JPO, EPO, KIPO, CIPO, etc.) allows at least one claim corresponding to claims in your U.S. application. Amend U.S. claims to correspond to the allowed foreign claims and submit the foreign office action and search results.
Best for: Applicants who already received an allowance or positive search report from Japan, Europe, Korea, Canada, or another PPH-partner office. Adds almost no cost and can cut months off prosecution.
Trade-offs: U.S. claims must 'correspond to' (i.e., be of equal or lesser scope than) the allowed foreign claims — this can require narrowing claims before U.S. examination. Requires translating foreign documents if not in English.
After Final Consideration Pilot 2.0 (AFCP 2.0)
Cost
Free
Timeline
Examiner must consider amendments within 3 months of a Final Office Action
Annual cap
No cap — open to all eligible applications
How to file: File an AFCP 2.0 request with an amendment after a final rejection. The examiner spends up to 3 hours reviewing the amendment (no interview required, but one is offered). If allowable, the examiner can allow the case without an RCE.
Best for: Applications near allowance after a final rejection where a focused, narrowing amendment could resolve the examiner's outstanding rejection without the expense and delay of an RCE.
Trade-offs: The 3-hour limit is real — the examiner cannot spend more time even if the amendment is close. Cannot add new claims or broaden existing claims. If the amendment doesn't resolve all issues, prosecution continues normally.
Accelerated Examination (AE) under 37 CFR 1.102(e)
Cost
Filing fee surcharge (~$130 small entity); heavy applicant preparation burden
Timeline
Final disposition within 12 months
Annual cap
No hard cap, but rarely used due to applicant burden
How to file: File a petition with a detailed Pre-Examination Search Document (PESD) — the applicant must conduct a comprehensive prior art search and provide a detailed explanation of why each claim is patentable over each reference found. Claims limited to 3 independent and 20 total.
Best for: Very limited: mainly where Track One is unavailable or cost is prohibitive and the applicant is willing to do extensive prior art work upfront.
Trade-offs: The applicant's prior art search and patentability arguments become prosecution history — anything admitted as prior art can be used against you. The preparation burden often exceeds the benefit when Track One is available.
Green Technology Pilot / Climate Change Mitigation (USPTO)
Cost
Free (for eligible technologies)
Timeline
Advanced out of turn; similar to Track One speed
Annual cap
Varies by fiscal year; USPTO announces availability
How to file: Petition with a statement that the application relates to environmental quality, energy conservation, development of renewable energy resources, or greenhouse gas reduction. No fee. Examiner proceeds on first action basis.
Best for: Clean energy, carbon capture, energy storage, EV, and environmental technology applications. A cost-free fast-track option when the technology qualifies.
Trade-offs: Only available when the program is active (the USPTO announces it periodically). Technology must genuinely qualify — a generic software patent with an energy angle likely won't.
PPH Partner Offices
Which foreign allowances unlock PPH at the USPTO
The USPTO has bilateral PPH agreements with 40+ patent offices. The most commonly used in U.S. prosecution strategy are listed below. The Global PPH program also allows PCT International Written Opinions and IPRP Chapter II reports as a PPH basis for national-phase applications.
JPO (Japan)
Most active PPH partner; fastest results; PPH MOTTAINAI allows requests even if the EP/USPTO result was negative
EPO (Europe)
Global PPH; allows EPO search results as PPH basis even without a final examination decision
KIPO (Korea)
Strong partner; Korean examination is thorough and EPO-recognized
CIPO (Canada)
Popular for North American portfolios; no translation needed from English
CNIPA (China)
Growing bilateral agreements; Chinese allowances can now be used as PPH basis
IP Australia
Good for Asia-Pacific strategies; Commonwealth patent practices align well
FAQ
Frequently asked questions
What is USPTO Track One prioritized examination?
USPTO Track One (also called Prioritized Examination or PX) is the USPTO's paid fast-track program for utility and plant nonprovisional applications. Enacted under the America Invents Act, it provides a goal of a final disposition — either a notice of allowance or a final office action — within 12 months of the Track One filing date. As of 2024, the fee is $4,000 for large entities, $2,000 for small entities (defined as independently-owned businesses with fewer than 500 employees, nonprofit organizations, and universities), and $1,000 for micro entities (individuals who qualify based on income limits and prior application counts). To qualify, the application must be a nonprovisional utility or plant application, and the Track One request must be filed with the application or within 4 months of the filing date. The application is capped at 4 independent claims and 30 total claims when the Track One request is filed (though claims can be added later via amendment and normal rules apply). The USPTO caps Track One at 15,000 grants per fiscal year (October–September), so applicants seeking it should file early in the fiscal year to avoid being waitlisted. Track One does not affect claim scope or substance — it is purely a queue-jumping mechanism. The examiner assigned is the same one who would have handled a standard application in that technology area; the difference is timing. Track One applications receive first office action within about 6 months on average and a final disposition within about 10–12 months, compared to 18–30+ months for standard examination in many art units.
How does the Patent Prosecution Highway (PPH) work?
The Patent Prosecution Highway (PPH) is a program between the USPTO and dozens of foreign patent offices that allows an applicant who has received a positive result in one country to accelerate examination in another country using the first country's work. The core principle is 'share the work' — if the JPO has already examined your claims and found them allowable, the USPTO need not start from scratch. To use PPH at the USPTO based on a Japanese patent allowance: (1) You must have a corresponding U.S. application pending. (2) You must have at least one claim in the foreign application that was allowed or found to be patentable. (3) You amend or confirm that the U.S. claims correspond to (are of the same or narrower scope than) the allowed foreign claims. (4) You file a PPH request with the USPTO, attaching copies of the foreign office actions, search results, and the allowed claims (with English translations if not in English). There is no fee for a PPH request at the USPTO. Once granted, the USPTO advances the application out of turn for early examination. PPH does not guarantee allowance — the USPTO examiner is still conducting an independent examination under U.S. law — but it often results in faster allowance because the examiner benefits from the foreign examination work and the claims are already pre-narrowed to an allowable scope. The USPTO participates in a global PPH network covering 40+ offices including the EPO, JPO, KIPO, CIPO, IP Australia, CNIPA, and others. Some bilateral agreements (like PPH MOTTAINAI with Japan) allow even broader use cases, including basing a U.S. PPH request on a Japanese search report without a final allowance.
When should a startup prioritize getting an accelerated patent?
A startup should prioritize accelerated examination in several common situations: (1) Fundraising or acquisition: investors and acquirers often assign higher valuation to an issued patent versus a pending application. A pending application creates uncertainty; an issued patent is an asset. If a fundraising round or acquisition discussion is imminent (12–24 months away), paying for Track One can close that gap. (2) Competitive threat: if a well-funded competitor is working in the same space and you know or suspect they have filed or are filing, being issued first gives you something concrete — an issued patent that puts the competitor on constructive notice and can be asserted. (3) Licensing leverage: issued patents command better licensing terms and are much easier to use in negotiations than applications. If you plan to build a licensing program, getting one anchor patent issued fast often unlocks better deals for the rest of the portfolio. (4) Freedom-to-operate confirmation: the examination process often surfaces prior art you weren't aware of — an accelerated examination delivers that feedback faster, letting you adjust product design, claims, or strategy sooner. (5) Before a public disclosure: if you are required to disclose technology publicly (at a conference, in a product launch, to a standards body) and have a filing pending, accelerating to issuance before the disclosure reduces exposure to potential challenger attacks. When NOT to accelerate: if claim breadth is more important than speed and you prefer extended prosecution to fight for broad claims, standard examination allows more back-and-forth. Some practitioners prefer to let examination develop at its own pace while filing continuations to capture broader scope.
What is the difference between Track One and an RCE?
Track One and a Request for Continued Examination (RCE) serve completely different purposes and are not alternatives to each other. Track One accelerates a new application's path through examination before any office actions are issued. An RCE is a request to continue prosecution after a final rejection — it reopens examination on an application that has already received a final office action, pays a fee, and optionally includes claim amendments or arguments. An RCE essentially resets the examination cycle and removes the 'final' status of the last rejection, allowing the applicant to submit new arguments, amendments, or both. Track One status, once granted, is maintained through the accelerated queue until a final disposition. An RCE filed on a Track One application continues the application — but it no longer has Track One status after the RCE is filed (the application reverts to standard examination). If you want to continue accelerated prosecution after an RCE, you must file a new Track One request with the RCE and pay a new Track One fee. Alternatives to an RCE after a final rejection include: the After Final Consideration Pilot (AFCP 2.0, free, limited amendments), an after-final amendment with no AFCP request (examiner discretion to enter), filing a notice of appeal (freezes the prosecution record and often prompts examiners to reconsider), or filing a continuation application (new application with new filing date, no RCE fee, but starts prosecution over). Continuations are often strategically better than RCEs for claim scope reasons.
Can I use PPH to accelerate a PCT national phase entry in the U.S.?
Yes, and this is one of the most valuable and underused PPH strategies available to PCT filers. The Global PPH program (launched 2014) allows PCT applicants to use a positive International Preliminary Report on Patentability (IPRP Chapter II), a positive Written Opinion from the International Searching Authority (ISA), or a favorable examination result from a PPH partner office as the basis for a PPH request when entering national phase in the U.S. Mechanics: (1) File your PCT application and request examination from a participating ISA (the EPO, JPO, or USPTO acting as ISA are common). (2) Obtain a Written Opinion or IPRP that indicates at least one claim as allowable. (3) When entering U.S. national phase, immediately file a PPH request with the USPTO, attaching the international search report, written opinion or IPRP, and an indication of which U.S. claims correspond to the indicated-as-allowable claims. (4) If the U.S. claims correspond in scope (same or narrower), the USPTO will advance the application out of turn. This is particularly powerful for PCT filers who prosecute Chapter II examination during the international phase — if you get positive written opinions from the ISA before national phase entry, you can enter national phase in multiple PPH-participating countries simultaneously with immediate priority status, effectively compressing the global prosecution timeline at minimal additional cost. The key is to ensure international claims are drafted broadly enough to capture the intended scope but narrow enough to survive examination — the PPH-allowable claims then become the baseline for U.S. prosecution.
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