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Art unit

Art unit 1797

Tech center 1700151 examiners18,332 applicationsMostly G01N, B01L, B01D, C02F

3-year grant rate
68%
+5 pts vs tech center 1700 allowed within 3 years of the first action
Allowance rate
71%
+4 pts vs tech center 1700 range 70% to 72%
Rejections before allowance
1.5
−0.3 vs tech center 1700
Months to first action
21.2 mo
+0.6 vs tech center 1700

In plain words

With Art unit 1797, 68% of applications were allowed within three years of the first office action, against 63% for tech center 1700. The first action takes 21.2 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 18,332 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
Jerrod B Marten30%P100
David W Chong10%P100
Rebecca M Fritchman75644%P97 Harder than peers
Andrew Joseph Janca7415%P93 Harder than peers
Bryan T Kilpatrick42257%P89 Harder than peers
Michelle Adams66257%P88 Harder than peers
Robert J Eom77360%P84 Harder than peers
Alison Claire Gerhard9939%P81 Harder than peers
Marjorie Ellen Christian1540%P79
Yelena G Gakh41547%P75 Harder than peers
Dwan A Gerido77461%P72 Typical for peers
Benjamin J Behrendt4257%P70 Typical for peers
Samuel P Siefke1,00966%P63 Typical for peers
Lore Ramillano Jarrett77969%P62 Typical for peers
Xiaoyun Xu1,39965%P56 Typical for peers
Elizabeth L McKane6861%P55 Typical for peers
Paul Sang Hwa Hyun83974%P54 Typical for peers
Emily R Berkeley51972%P53 Typical for peers
Arlen Soderquist1,00967%P49 Typical for peers
Christopher Hixson73971%P42 Typical for peers
Christine T Mui1,42180%P38 Typical for peers
Keri A Moss333%P38
Ali Husain Faraz5068%P35 Typical for peers
Peter A Hruskoci27774%P29 Typical for peers
Maureen Wallenhorst1,49180%P24 Easier than peers
Steven Ray Castaneda4180%P16 Easier than peers
Britney Nicole Washington13785%P15 Easier than peers
Jonathan Bortoli44582%P14 Easier than peers
Brian J Sines1,44783%P14 Easier than peers
Jennifer Wecker1,21381%P14 Easier than peers
Kathryn Elizabeth Limbaugh31783%P13 Easier than peers
Oyeleye A Alabi51384%P12 Easier than peers
Tracy Ching-Tian Colena7182%P11 Easier than peers