Patent AnalyticsExaminers
Menu

Technology domain (CPC subclass)

Domain B81B

4,100 applicationsExamined mostly in 2898, OPAP, 2872, 2814

3-year grant rate
83%
allowed within 3 years of the first action
Allowance rate
85%
range 84% to 86%
Rejections before allowance
1.4
Months to first action
16.5 mo

In plain words

With B81B, 83% of applications were allowed within three years of the first office action. The first action takes 16.5 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 4,100 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 B81B

ExaminerCases in B81BOverall allowance rateDifficulty
Docket Central2152%Easier than peers
Moazzam Hossain11788%Typical for peers
Yasser A Abdelaziez6190%Easier than peers
Euncha P Cherry5291%Easier than peers
Benjamin P Sandvik4882%Typical for peers
Helen C Kwok4782%Typical for peers
Sun Mi Kim King4173%Harder than peers
Alonzo Chambliss3692%Typical for peers
Samuel A Gebremariam2988%Easier than peers
Bernard Rojas2883%Typical for peers
Matthew A Eason2482%Typical for peers
Jose R Diaz2491%Easier than peers
Timor Karimy2287%Typical for peers
William D Coleman2092%Easier than peers
Ida M Soward2095%Easier than peers
George R Fourson III1992%Easier than peers
Yosef Gebreyesus1983%Typical for peers
Dean O Takaoka1994%Typical for peers
Oyesola C Ojo1883%Easier than peers
Telly D Green1886%Typical for peers
Nathan W Ha1794%Easier than peers
Herve-Louis Y Assouman1792%Typical for peers
Joseph Schoenholtz1693%Easier than peers
Jermaine L Jenkins1691%Easier than peers
Long Pham1693%Easier than peers