LYNCH·LLP
HOME/EXAMINERS/TC 2400/JUNIOR O MENDOZA
◈ FIND AN EXAMINER, ART UNIT, OR APPLICATION #
◈ USPTO PATENT EXAMINER STATISTICS

Examiner Junior O Mendoza

TECH CENTER 2400 · 2 ART UNITS · 593 DECIDED APPLICATIONS · LAST ACTION JUL 2026
ALLOWANCE RATE = SHARE OF DECIDED APPLICATIONS (ALLOWED + ABANDONED); PENDING EXCLUDED
OVERALL ALLOWANCE RATE · POOLED ACROSS 2 ART UNITS
69%vs 56% weighted peer average+13 pts

Examiner Junior O Mendoza has allowed 407 of 593 decided applications.

407 allowed
186 abandoned
Plus 37 applications still pending — not yet decided, so excluded from the rate.
The weighted peer average (56%) is each art unit's average below, weighted by this examiner's applications in it (2 art units).
DATA UPDATED JULY 22, 2026
AU 2423 · 59%AU 2424 · 92%

What the data says.reading this examiner

Junior O Mendoza maintains a pooled allowance rate of 69% across hundreds of decided applications in Technology Center 2400. The examiner's record spans 2 art units. Allowance rates across these art units range from 59% to 92%, reflecting variation in the distribution of decisions within the examiner's portfolio. This pooled figure represents applications that were either allowed or abandoned; pending applications are excluded from the calculation.

How to read these numbers.

A pooled record aggregates data across multiple art units, masking variation within each unit. The overall allowance rate of 69% describes the examiner's past record as a whole and reflects the mix of art units, subject matter, and applicant presentations across hundreds of decided cases. Pooled figures do not predict outcomes in any specific application or art unit.

These are aggregate statistics from this examiner's past public record — not predictions about any specific application. The per-art-unit figures below show how the record varies across art units. Our approach to patent prosecution →

The record, art unit by art unit.2 art units

Each section benchmarks this examiner against that art unit's average. Figures are this examiner's own public record within the art unit; the overall rate above pools them.

◈ PRIMARY · ART UNIT 2423
425 APPS · 59% ALLOWANCE

Allowance ratewhere this examiner sits among peers

59%
higher than about 52% of the 31 examiners with published rates in art unit 2423
AU avg 52%
0%
100%
Each short mark is one of the 31 examiners with published rates in art unit 2423; the dot is this examiner. The tick is the art-unit average.

Disposition425 decided applications

252 allowed
173 abandoned
No applications pending.

Pendencymonths from filing

filed
first action 19.1mo
disposed 40.6mo
0
48mo
Art-unit average: first action 22.1 mo, disposed 39.5 mo.

Rejection groundsexaminer ● vs art-unit average ○

REJECTION RATE = SHARE OF THIS EXAMINER'S APPLICATIONS THAT DREW ≥1 OFFICE-ACTION REJECTION IN WHICH THE GROUND APPEARS

Grounds can co-occur, so the four don't sum to 100%. The art-unit figure is the unweighted mean across examiners in the art unit; §102 and §112 carry no art-unit benchmark.

§101 — Subject-matter eligibility
AU 34
30%
§102 — Anticipation (novelty)
no AU benchmark
74%
§103 — Obviousness
AU 91
87%
§112 — Written description & definiteness
no AU benchmark
51%

Interview benefit

Allowance rate for applications with an examiner interview versus without one.

without
47%
+28 pts
with
75%

A correlation, not proof that interviews cause allowances. Based on 188 decided applications with an interview and 237 without.

ART UNIT 2424
205 APPS · 92% ALLOWANCE

Allowance ratewhere this examiner sits among peers

92%
higher than about 93% of the 28 examiners with published rates in art unit 2424
AU avg 63%
0%
100%
Each short mark is one of the 28 examiners with published rates in art unit 2424; the dot is this examiner. The tick is the art-unit average.

Disposition168 decided applications

155 allowed
Plus 37 applications still pending — not yet decided, so excluded from the rate.

Pendencymonths from filing

filed
first action 17.5mo
disposed 26.4mo
0
36mo
Art-unit average: first action 20.5 mo, disposed 42.1 mo.

Rejection groundsexaminer ● vs art-unit average ○

REJECTION RATE = SHARE OF THIS EXAMINER'S APPLICATIONS THAT DREW ≥1 OFFICE-ACTION REJECTION IN WHICH THE GROUND APPEARS

Grounds can co-occur, so the four don't sum to 100%. The art-unit figure is the unweighted mean across examiners in the art unit; §102 and §112 carry no art-unit benchmark.

§101 — Subject-matter eligibility
AU 27
22%
§102 — Anticipation (novelty)
no AU benchmark
76%
§103 — Obviousness
AU 85
81%
§112 — Written description & definiteness
no AU benchmark
32%

Interview benefit

Allowance rate for applications with an examiner interview versus without one.

without
92%
+1 pt
with
93%

A correlation, not proof that interviews cause allowances. Based on 68 decided applications with an interview and 100 without.

// FAQ

Questions about Examiner Junior O Mendoza

  • What is Junior O Mendoza's overall allowance rate?
    69% across hundreds of decided applications pooled across all art units.
  • How many art units does this examiner cover?
    2 art units in TC 2400.
  • What is the range of allowance rates across the examiner's art units?
    Allowance rates range from 59% to 92% across these art units.
◈ HOW LYNCH LLP CAN HELP

Where to go next.

Lynch LLP represents applicants in patent prosecution before the USPTO. These are general resources about the firm's services — not advice about this examiner or any specific application.

Patent prosecution at Lynch LLPApplication drafting, office-action responses, and prosecution strategy before the USPTO.Work before the Patent Trial and Appeal BoardAppeals, inter partes review, and patent-owner defense before the PTAB.Planning a patent portfolio over timeHow a patent portfolio is sequenced and built over a multi-year horizon.The firm's consultation optionsFree and paid consultation options across the firm's attorneys.
◈ RESPONDING TO AN OFFICE ACTION

Strategy, not paperwork. Talk to the attorney doing the work.

Lynch LLP represents applicants in patent prosecution before the USPTO. Book a consultation to discuss your matter with the attorney who would handle it.

Book a 30-minute consultation →
METHODOLOGY & DISCLOSURES

Methodology. This page pools every art unit in which Examiner Junior O Mendoza has a public record within Technology Center 2400. Statistics are computed from publicly available USPTO records, refreshed on a recurring schedule. This page's data was last updated July 22, 2026. The overall allowance rate is total allowed divided by total decided applications (allowed plus abandoned) across all art units — not an average of the per-art-unit rates; pending applications are excluded. Figures are rounded for display. Pooled sample: 630 applications.

Rejection rates. Each §-rate is the share of this examiner's applications that drew at least one office-action rejection in which that statutory ground appears; applications with no rejection on record are excluded, and because grounds can co-occur the four do not sum to 100%. The art-unit figure beside each is the unweighted mean of the per-examiner rates across the art unit, published for §101 and §103 only. Beside the overall allowance rate we show a benchmark: for a single-art-unit examiner it is exactly that art unit's average, labeled “art-unit average”; for an examiner spanning several art units it is the “weighted peer average” — the per-art-unit averages, weighted by this examiner's application count in each — labeled distinctly because it is a blended figure, not any single art unit's average. Both are built from the same per-art-unit averages the panels show.

Lynch LLP is not affiliated with, endorsed by, or sponsored by the United States Patent and Trademark Office. Examiner statistics are derived from publicly available USPTO data.

These statistics describe past examiner behavior and do not predict the outcome of any particular application. Past results do not guarantee future outcomes. Where this page compares an examiner's allowance rate to an art-unit average, that comparison is a factual description of the public record, not a characterization of any individual examiner's conduct or competence.

This page is for general informational purposes and is not legal advice. No attorney-client relationship is formed by viewing it. Full disclaimers →

ATTORNEY ADVERTISING — Sean Lynch, Partner, Lynch LLP