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Art unit

Art unit 3744

Tech center 3700115 examiners19,742 applicationsMostly F25B, F28D, F25D, F24F

3-year grant rate
52%
−14 pts vs tech center 3700 allowed within 3 years of the first action
Allowance rate
55%
−15 pts vs tech center 3700 range 55% to 56%
Rejections before allowance
1.9
+0.1 vs tech center 3700
Months to first action
26.0 mo
+5.3 vs tech center 3700

In plain words

With Art unit 3744, 52% of applications were allowed within three years of the first office action, against 67% for tech center 3700. The first action takes 26.0 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 19,742 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 tech center 3700. 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 3700.

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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 3700, 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 3700.

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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 3700.

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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 3700.

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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 3700

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
Patrick Dewayne Edwards10%P93
Stephen L Weeks20%P93
Bradley Jason Glassner10%P93
Sarah D Furr10%P93
Scott D Luu40%P93
Iyad F Toom20%P93
Stephanie D McLaren20%P93
Mohammed A Aldhaibani20%P93
Adam T Delecki20%P93
Phillip S Jenkins120%P93
David R Campobenedetto10%P93
Matthew L Brimmer20%P93
Brian G Blumline70%P93
Emily Iris Nalven10%P93
Maxwell B Snow7229%P91 Harder than peers
Dawit Muluneh10421%P88 Harder than peers
Ian B Soule15314%P87 Harder than peers
John D Higgins11519%P87 Harder than peers
Jonathan Bryan Koagel17829%P81 Harder than peers
Zachary R Anderegg13935%P76 Harder than peers
Leonard R Leo69339%P71 Typical for peers
Lakiya G Rogers18524%P71 Typical for peers
Frantz F Jules1871%P69 Typical for peers
Cheryl Jackson Tyler1296%P69 Typical for peers
Paolo Gonzalez22937%P67 Typical for peers
Brandon Michael Rosati25630%P66 Typical for peers
Tareq M Alosh29535%P65 Typical for peers
Ignacio Emmanuel Landeros11235%P64 Typical for peers
Aaron S Isenstadt5036%P63 Typical for peers
Judy J Swann1392%P63 Typical for peers
Antonio R Febles22049%P63 Typical for peers
Jason N Thompson62353%P62 Typical for peers
Justin E Loffredo6427%P60 Typical for peers
Orlando E Aviles Bosques36346%P59 Typical for peers
Johan C Yavari2223%P59
Allison L Jernigan333%P56
Nicholas R Hector1828%P54
Melanie Phero6925%P54 Typical for peers
Christopher R Zerphey91051%P53 Typical for peers
Azim Abdur Rahim11243%P47 Typical for peers
Alexis K Cox48465%P44 Typical for peers
Valentin Tudor1010%P43
Keith Michael Raymond49257%P37 Typical for peers
John K Ford21945%P31 Typical for peers
Allen J Flanigan60151%P25 Easier than peers
Teresa J Walberg25161%P23 Easier than peers
Anuj D Kapadia333%P23
Erik Mendoza-Wilkenfel53173%P21 Easier than peers
Amanda P Setiawan1250%P13
William E Tapolcai19279%P7 Easier than peers
William Charles Doerrler6670%P7 Easier than peers
Mohammad M Ali1,45183%P4 Easier than peers
Melvin Jones1,01388%P3 Easier than peers
Charissa L Garcia1100%P2
Michael A Schierloh1100%P0