Prosecution Insights
Last updated: October 04, 2026

Ewing & Jones, Pllc

Technology areas: Chemistry & Materials • Medical Devices & Mechanical Engineering

8 pending office actions • 6 clients • 8 examiners • 5 art units • 0 of 8 (0%) have an AI response strategy ready

Analysis

Ewing & Jones, PLLC has a significant presence in the Medical Devices & Mechanical Engineering technology area, with 1232 career applications. The firm boasts a resolved allowance rate pct of 89.51, showing a high degree of success in securing patents. Currently, they are managing 9 pending office actions.

The prosecution path typically involves an avg office actions per allowance of 3.46. This metric indicates that the firm successfully navigates the patent office's requirements in multiple office actions. The 89.51 resolved allowance rate pct across 1232 career applications highlights the firm's consistent performance.

For the 9 pending office actions, the 3.46 avg office actions per allowance provides a clear expectation for the remaining prosecution steps. The firm's 89.51 resolved allowance rate pct underscores its reliability in the Medical Devices & Mechanical Engineering sector.

Written from this page's own data; every figure is computed from USPTO records and verified before publication.

Quality Metrics (n=1234 apps, methodology: how we score firms)

89.4%
Allowance Rate
n=1234
+0.59σ
Allowance Rate (norm)
n=1234
3.5
OAs to Allowance
n=701
+0.02σ
OAs to Allow (norm)
n=701
883 days
Time to Allowance
n=701
+9.3pp
Interview Lift
n=1234
24.5%
RCE Rate
n=1234
4.0%
Appeal Rate
n=1234

Rejection Performance (% of received rejections ultimately overcome)

86.0%
§101 Overcome
n=43
86.5%
§102 Overcome
n=311
86.9%
§103 Overcome
n=510
85.4%
§112 Overcome
n=355

Specialization & Scale

E21B, E04C, G01V
Top CPC Subclasses
27%
Top-3 CPC Share
n=1234
0
Practitioners
n=1234
—
Apps / Practitioner
n=1234 (min 20)

Portfolio Summary

8
Total Pending OAs
5
Non-Final OAs
3
Final Rejections
0
Advisory / Quayle

Response Deadline Pressure

Based on the USPTO statutory response window for each pending office action. 2 of the docket's apps have a known mailing date; the rest are excluded from the tile counts.

0
Overdue
0
Due this week
1
Due this month
1
Due in next 60 days
0
Due later

Case Difficulty Mix

Difficulty is derived from the rejection statutes on the most recent pending office action. §101-driven and multi-statute cases are graded Hard; §112-only and obviousness-type double-patenting cases are graded Easy; everything else is Medium. "Unknown" means we have not yet parsed a statute for that office action.

4
Hard (50%)
4
Medium (50%)
0
Easy (0%)
0
Unknown (0%)

Rejection Statute Mix

BucketCases
§101 + other1 (12%)
§103 only4 (50%)
Multi-statute (no §101)3 (38%)

Industry Mix

How the docket's pending cases split across USPTO tech-center bands.

2
Life Sciences
25% of docket
0
Information Tech
0% of docket
0
Communications
0% of docket
0
Semiconductors
0% of docket
4
Mechanical / Eng
50% of docket
2
Business / Other
25% of docket

Time-on-OA Estimate

Manual office-action response work runs about 10 hours per case. The time-saved bands below show what IP Author's prosecution pipeline typically delivers — a conservative 20% on the low end, 35% in the middle, 50% on the high end.

80 h
Manual time on pending OAs
16 h
Time saved (low, 20%)
28 h
Time saved (mid, 35%)
0.7 wks
FTE-weeks freed (mid)

Top Examiners on this docket

ExaminerApps on this docketAllow rateInterview lift
RUFRANO, ALEXANDER TYLER 1 54.5% +27.8%
FOLLMAN, BRODIE J 1 73.9% +10.6%
WLODARSKI, NICHOLAS NMN 1 84.0% +11.5%
MAUST, TIMOTHY LEWIS 1 81.7% +10.3%
JEBUTU, MOFOLUWASO SIMILOLUWA 1 34.8% +40.3%
MULLINS, JESSICA LYNN 1 49.5% +34.0%
WUNDERLICH, ERWIN J 1 42.3% +40.2%
RUFO, LOUIS J 1 54.4% +22.9%

Quick Wins (1)

Cases in front of an examiner with an allow rate of 80%+ where the difficulty is Easy or Medium. The top 1 ordered by deadline are shown.

App #TitleExaminerDue in
18883485 PLATFORM LIFT FOR RAILROAD CAR MOVING VEHICLE MAUST, TIMOTHY LEWIS —

Hard Cases (4)

Multi-statute / §101-driven matters, or cases in front of an examiner with an allow rate under 30%. The top 4 ordered by deadline are shown.

App #TitleExaminerDue in
19273870 THREADED COUPLING WITH GAS TIGHT SEALS AND INTERLOCKING DOVETAIL THREADS RUFRANO, ALEXANDER TYLER —
18949566 HYBRID TRACTOR/TRAILER SYSTEM FOLLMAN, BRODIE J —
18940282 NEGOTIATING MULTI-CONTROLLER LOGIC FOR FAN IN MOBILE FRACTURING UNIT WLODARSKI, NICHOLAS NMN —
18265036 MULTI-PASS HEATER WUNDERLICH, ERWIN J —

Interview Candidates (8)

Cases in front of an examiner whose interview lift is 10 percentage points or more — i.e. interviewed cases historically resolve more favorably than non-interviewed ones. The top 8 ordered by deadline are shown.

App #TitleExaminerDue in
18694338 ELECTROCHEMICAL CARBON DIOXIDE REDUCTION CATALYST FOR FORMATE PRODUCTION JEBUTU, MOFOLUWASO SIMILOLUWA 16d
18586049 SYSTEM AND METHOD OF TREATING CARDIOVASCULAR IMPAIRMENT MULLINS, JESSICA LYNN 42d
19273870 THREADED COUPLING WITH GAS TIGHT SEALS AND INTERLOCKING DOVETAIL THREADS RUFRANO, ALEXANDER TYLER —
18949566 HYBRID TRACTOR/TRAILER SYSTEM FOLLMAN, BRODIE J —
18940282 NEGOTIATING MULTI-CONTROLLER LOGIC FOR FAN IN MOBILE FRACTURING UNIT WLODARSKI, NICHOLAS NMN —
18883485 PLATFORM LIFT FOR RAILROAD CAR MOVING VEHICLE MAUST, TIMOTHY LEWIS —
18265036 MULTI-PASS HEATER WUNDERLICH, ERWIN J —
17773920 CATALYST-IONOMER SYSTEMS AND METHODS FOR GAS-PHASE ELECTROLYSIS RUFO, LOUIS J —

Client Portfolio (6 clients)

Top Art Units

Art UnitApps
17952
36791
37631
37921
37611

Pending Office Actions

App #TitleClientExaminerArt UnitStatutesStatusDue inAIFiled
19273870 THREADED COUPLING WITH GAS TIGHT SEALS AND INTERLOCKING DOVETAIL THREADS Precision Couplings, LLC RUFRANO, ALEXANDER TYLER 3679 §102§103 Non-Final OA — Pending Jul 18, 2025
18949566 HYBRID TRACTOR/TRAILER SYSTEM Stewart & Stevenson LLC FOLLMAN, BRODIE J §102§103§112 Non-Final OA — Pending Nov 15, 2024
18940282 NEGOTIATING MULTI-CONTROLLER LOGIC FOR FAN IN MOBILE FRACTURING UNIT Stewart & Stevenson LLC WLODARSKI, NICHOLAS NMN 3763 §101§103§112 Non-Final OA — Pending Nov 07, 2024
18883485 PLATFORM LIFT FOR RAILROAD CAR MOVING VEHICLE Stewart & Stevenson LLC MAUST, TIMOTHY LEWIS §103Other Final Rejection — Pending Sep 12, 2024
18694338 ELECTROCHEMICAL CARBON DIOXIDE REDUCTION CATALYST FOR FORMATE PRODUCTION Collège De France JEBUTU, MOFOLUWASO SIMILOLUWA 1795 §103 Final Rejection 16d Pending Mar 21, 2024
18586049 SYSTEM AND METHOD OF TREATING CARDIOVASCULAR IMPAIRMENT Star BP, Inc. MULLINS, JESSICA LYNN 3792 §103 Non-Final OA 42d Pending Feb 23, 2024
18265036 MULTI-PASS HEATER Hc Thermal LLC WUNDERLICH, ERWIN J 3761 §103§112 Non-Final OA — Pending Jun 02, 2023
17773920 CATALYST-IONOMER SYSTEMS AND METHODS FOR GAS-PHASE ELECTROLYSIS The Governing Council of the University of Toronto RUFO, LOUIS J 1795 §103 Final Rejection — Pending May 03, 2022

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