Patent AnalyticsExaminers
Menu

Technology domain (CPC subclass)

Domain B27N

742 applicationsExamined mostly in 1742, 1743, 1748, 1745

3-year grant rate
61%
allowed within 3 years of the first action
Allowance rate
68%
range 64% to 72%
Rejections before allowance
1.9
Months to first action
18.4 mo

In plain words

With B27N, 61% of applications were allowed within three years of the first office action. The first action takes 18.4 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 742 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.

Unlock the outcome simulatorIncluded in Pro, from $29 a month. Cancel any time.

See plans Sign in

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.

Unlock the prosecution pathsIncluded in Pro, from $29 a month. Cancel any time.

See plans Sign in

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.

Unlock the peer comparisonIncluded in Pro, from $29 a month. Cancel any time.

See plans Sign in

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.

Unlock the allowance curveIncluded in Pro, from $29 a month. Cancel any time.

See plans Sign in

Rejection fingerprint

What gets rejected, by statute

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

Unlock the rejection fingerprintIncluded in Pro, from $29 a month. Cancel any time.

See plans Sign in

What works

Allowance by strategy used

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

Unlock what works hereIncluded in Pro, from $29 a month. Cancel any time.

See plans Sign in

Interviews

Does an interview help?

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

Unlock the interview benefitIncluded in Pro, from $29 a month. Cancel any time.

See plans Sign in

Odds by round

Chance the next action is an allowance

After the first, second and later rejections.

Unlock the odds by roundIncluded in Pro, from $29 a month. Cancel any time.

See plans Sign in

Response clock

Days from a response to the next action

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

Unlock the response clockIncluded in Pro, from $29 a month. Cancel any time.

See plans Sign in

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.

Unlock the quarter timingIncluded in Pro, from $29 a month. Cancel any time.

See plans Sign in

Appeals

What happens on appeal

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

Unlock the appeal statisticsIncluded in Pro, from $29 a month. Cancel any time.

See plans Sign in

Trend

Allowance rate by filing year

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

Unlock the trendIncluded in Pro, from $29 a month. Cancel any time.

See plans Sign in

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
Unlock the leading inventorsIncluded in Pro, from $29 a month. Cancel any time.

See plans Sign in

Places

Where it is invented

City 181 apps
City 272 apps
City 363 apps
City 454 apps
City 545 apps
City 636 apps
Unlock the leading placesIncluded in Pro, from $29 a month. Cancel any time.

See plans Sign in

Examiners

Who examines B27N

ExaminerCases in B27NOverall allowance rateDifficulty
Mary Lynn F Theisen5288%Easier than peers
Docket Central432%Easier than peers
Andrew D Graham3261%Harder than peers
Michael A Tolin2769%Typical for peers
Leszek B Kiliman1987%Easier than peers
Yunju Kim1555%Harder than peers
Liam J Heincer1358%Typical for peers
Chinessa T Golden1256%Typical for peers
Chi Q Nguyen1185%Easier than peers
Anthony J Calandra1166%Typical for peers
Mark Halpern1086%Easier than peers
Camie S Thompson974%Easier than peers
Jimmy T Nguyen982%Easier than peers
Nicholas E Hill965%Typical for peers
Brent T O'Hern880%Easier than peers
Nathan L Van Sell853%Typical for peers
Jacob T Minskey772%Typical for peers
Beth A Aubrey782%Easier than peers
Jose A Fortuna781%Easier than peers
Xue H Liu773%Typical for peers
Seyed Behrooz Ghorishi668%Typical for peers
David M Brunsman684%Easier than peers
Shuangyi Abu Ali647%Harder than peers
George R Koch577%Typical for peers
Tahseen Khan560%Typical for peers