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Technology domain (CPC subclass)

Domain A45F

5,076 applicationsExamined mostly in 3734, 3782, 3677, 3673

3-year grant rate
55%
allowed within 3 years of the first action
Allowance rate
56%
range 55% to 58%
Rejections before allowance
1.4
Months to first action
16.3 mo

In plain words

With A45F, 55% of applications were allowed within three years of the first office action. The first action takes 16.3 months on average.

Timeline

Applications by filing year: drag across the years to study a period

Allowed in green, abandoned in red, pending in grey. The figures above and every chart that can be recomputed by filing year follow the span you pick; the rest are marked all years.

Ask the record

Questions practitioners ask, answered from 5,076 applications

Grant rate from the first action

Share allowed, by months after the first office action

The gold line is this record and the blue line is all domains. The marker is the three-year grant rate.

Outcome simulator

Where you are, what you do next, and the odds that follow

A model of this record’s own transitions: each examiner action, the response to it, and what came next. Thin data borrows from all domains.

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Prosecution paths

How prosecution actually unfolds

Every application’s sequence of examiner actions, from the first action to the outcome. Hover a band for the count.

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Compared with peers

Against the art unit, the tech center and the USPTO

The same figures for this record, all domains, the tech center and the whole office.

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Allowance over time

How fast applications are allowed, or abandoned

Share allowed (gold) and abandoned (red) by month since filing, with pending cases counted only while they are pending.

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Rejection fingerprint

What gets rejected, by statute

Share of office actions raising each ground; blue is all domains.

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What works

Allowance by strategy used

Allowance rate among decided cases where each move was used at least once, against all domains.

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Interviews

Does an interview help?

Allowance with and without an examiner interview, and how often interviews happen.

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Odds by round

Chance the next action is an allowance

After the first, second and later rejections.

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Response clock

Days from a response to the next action

How long the examiner takes to act once you have answered.

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Quarter-end timing

When allowances land in the fiscal quarter

Allowances by week of the USPTO fiscal quarter. An even spread would put 15% in the last two weeks.

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Appeals

What happens on appeal

Appeals filed, briefs, examiner’s answers, and how the Board decided.

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Trend

Allowance rate by filing year

Is it getting easier or harder? Gold is this record, blue is all domains.

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Inventors

Who invents most in this domain

Inventor 135 apps
Inventor 230 apps
Inventor 325 apps
Inventor 420 apps
Inventor 515 apps
Inventor 610 apps
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Places

Where it is invented

City 181 apps
City 272 apps
City 363 apps
City 454 apps
City 545 apps
City 636 apps
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Examiners

Who examines A45F

ExaminerCases in A45FOverall allowance rateDifficulty
Adam J Waggenspack56055%Typical for peers
Justin Matthew Larson45071%Easier than peers
Lester L Vanterpool36060%Typical for peers
Corey Nelson Skurdal31572%Easier than peers
Scott Thomas McNurlen26856%Typical for peers
Brian D Nash22684%Easier than peers
Matthew T Theis20245%Harder than peers
Peter N. Helvey17659%Typical for peers
Derek J Battisti11753%Typical for peers
Docket Central972%Easier than peers
John M Cogill7226%Harder than peers
Dean J Kramer6678%Typical for peers
David M Upchurch5678%Typical for peers
Phillip D Schmidt5162%Typical for peers
Paul T Chin4679%Typical for peers
Jr., Steven M Landolfi3926%Typical for peers
Todd Anderson3727%Typical for peers
Stephen A Vu3784%Typical for peers
Rowland Do3771%Typical for peers
Robert John Sandy3583%Easier than peers
Jack W Lavinder3467%Typical for peers
Jason W San3369%Typical for peers
Louis A Mercado3181%Typical for peers
Robert G Santos3078%Easier than peers
Lien M Ngo2773%Typical for peers