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Art unit

Art unit 1776

Tech center 170048 examiners18,360 applicationsMostly B01D, F24F, B01F, C02F

3-year grant rate
75%
+12 pts vs tech center 1700 allowed within 3 years of the first action
Allowance rate
77%
+10 pts vs tech center 1700 range 77% to 78%
Rejections before allowance
1.3
−0.5 vs tech center 1700
Months to first action
22.1 mo
+1.5 vs tech center 1700

In plain words

With Art unit 1776, 75% of applications were allowed within three years of the first office action, against 63% for tech center 1700. The first action takes 22.1 months on average.

Examiner difficulty

How examiners in this art unit compare

The spread of examiners on each measure. Click a bar to see who is in it.

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 18,360 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 tech center 1700. 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 tech center 1700.

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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, tech center 1700, 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 tech center 1700.

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What works

Allowance by strategy used

Allowance rate among decided cases where each move was used at least once, against tech center 1700.

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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 tech center 1700.

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Who files here

Assignees and firms with the most applications

How often each one was allowed with this unit.

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Landscape

Examiners across tech center 1700

Each dot is an examiner: allowance rate across, rejections before allowance down, size by caseload. Click one to open it.

Examiners

Every examiner in the unit, ranked by difficulty

ExaminerApplicationsAllowance rateDifficulty
Ammad Waseem Butt20%P100
Thomas B McKenzie1,17557%P97 Harder than peers
Duane Smith20945%P97 Harder than peers
Qianping He39465%P88 Harder than peers
Stephen Hobson83765%P86 Harder than peers
Virginia Manoharan37766%P85 Harder than peers
Amber Rose Orlando72366%P83 Harder than peers
Ives J Wu18971%P77 Harder than peers
Tiffany Palmer6472%P73 Typical for peers
Rachel Marie Slaugovsky9869%P66 Typical for peers
Robert J Popovics1,06865%P66 Typical for peers
Brit Eliza Anbacht51274%P64 Typical for peers
Phillip Y Shao76676%P55 Typical for peers
Joubert Glover7371%P55 Typical for peers
Sonji Turner78476%P50 Typical for peers
Minh Chau Thi Pham1,64083%P44 Typical for peers
Pankti R Patel20180%P44 Typical for peers
Adam W. Bergfelder8178%P42 Typical for peers
Cabrena L Holecek53278%P41 Typical for peers
Thomas M Lithgow75876%P39 Typical for peers
Christopher P Jones1,85280%P27 Typical for peers
Charles S Bushey1,41579%P26 Typical for peers
Anthony R Shumate1,04880%P25 Easier than peers
Ernest G Therkorn51271%P24 Easier than peers
Miriam Nchekwubechu Ezeluomba7890%P19 Easier than peers
Tamara Orduna68100%P15 Easier than peers
Robert A Hopkins2,07187%P13 Easier than peers
Frank M Lawrence Jr2,07188%P10 Easier than peers
Richard L Chiesa51883%P9 Easier than peers
Douglas J Theisen16388%P8 Easier than peers