Prosecution Insights
Last updated: October 25, 2026

Tiajoloff & Kelly LLP

Technology areas: Chemistry & Materials • Transportation, E-Commerce & Mechanical Systems • Medical Devices & Mechanical Engineering

9 pending office actions • 8 clients • 9 examiners • 8 art units • 0 of 9 (0%) have an AI response strategy ready

Analysis

TIAJOLOFF & KELLY LLP has 10 pending office actions in Medical Devices & Mechanical Engineering and a career application volume of 537. These figures show current device and mechanical prosecution activity within a documented application practice.

The resolved allowance rate is 81.05%, and the average is 2.87 office actions per allowance. The rate describes resolved outcomes, while the average indicates the reported examination activity connected with allowed applications.

For practitioners, the 537-application history provides context for evaluating the pending workload and resolution measures. The profile supports review of docket activity and historical results, but does not specify the distribution of applications across device or mechanical technologies.

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

Quality Metrics (n=537 apps, methodology: how we score firms)

81.0%
Allowance Rate
n=537
+0.62σ
Allowance Rate (norm)
n=537
2.9
OAs to Allowance
n=355
-0.38σ
OAs to Allow (norm)
n=355
1156 days
Time to Allowance
n=355
+15.2pp
Interview Lift
n=537
15.1%
RCE Rate
n=537
0.8%
Appeal Rate
n=537

Rejection Performance (% of received rejections ultimately overcome)

—
§101 Overcome
n=15 (min 20)
72.2%
§102 Overcome
n=115
75.0%
§103 Overcome
n=268
79.0%
§112 Overcome
n=171

Specialization & Scale

C03B, C03C, Y02P
Top CPC Subclasses
26%
Top-3 CPC Share
n=537
0
Practitioners
n=537
—
Apps / Practitioner
n=537 (min 20)

Portfolio Summary

9
Total Pending OAs
5
Non-Final OAs
4
Final Rejections
0
Advisory / Quayle

Response Deadline Pressure

Based on the USPTO statutory response window for each pending office action. 3 of the docket's apps have a known mailing date; the rest are excluded from the tile counts.

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

Deadline Fire Line

Every pending office action with a known statutory deadline, placed on a days-until-due axis. Dots left of Today are overdue; the further right, the more runway. Cases that share a deadline window stack vertically. 3 of the docket's apps have a known mailing date.

-30dToday30d60d90d120d
Overdue (1)Due ≤ 30 days (1)Due ≤ 60 days (1)

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.

6
Hard (67%)
3
Medium (33%)
0
Easy (0%)
0
Unknown (0%)

Rejection Statute Mix

BucketCases
§103 only3 (33%)
Multi-statute (no §101)6 (67%)

Industry Mix

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

2
Life Sciences
22% of docket
0
Information Tech
0% of docket
1
Communications
11% of docket
0
Semiconductors
0% of docket
6
Mechanical / Eng
67% of docket
0
Business / Other
0% 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.

90 h
Manual time on pending OAs
18 h
Time saved (low, 20%)
31 h
Time saved (mid, 35%)
0.8 wks
FTE-weeks freed (mid)

Top Examiners on this docket

ExaminerApps on this docketAllow rateInterview lift
NIA, ALIREZA 1 41.7% +49.5%
GROUX, JENNIFER LILA 1 34.6% +39.6%
WALSH, MICHAEL THOMAS 1 77.7% +26.1%
BARBOZA, MARCUS ALEXANDER 1 100.0% +0.0%
PRESSLEY, PAUL DEREK 1 59.1% +29.3%
SMITH, JASON CHRISTOPHER 1 83.6% +13.0%
EKIERT, TERESA M 1 79.4% +3.0%
IGUE, ROBERTO TOSHIHARU 1 57.7% +20.8%
GORDON, BRIAN R 1 65.3% +19.0%

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
18289879 TAMPING MACHINE FOR COMPACTING THE BALLAST BED OF A TRACK SMITH, JASON CHRISTOPHER —

Hard Cases (6)

Multi-statute / §101-driven matters, or cases in front of an examiner with an allow rate under 30%. The top 6 ordered by deadline are shown.

App #TitleExaminerDue in
18372646 SYSTEM AND METHOD FOR USING AMMONIA AS A FUEL SOURCE FOR ENGINES IGUE, ROBERTO TOSHIHARU 5d overdue
18561301 DRAWBENCH PRESSLEY, PAUL DEREK 56d
19226100 SYSTEM AND METHOD FOR PAIN SUPPRESSION WITH COOLING NIA, ALIREZA —
18977559 SPLASH GUARD FOR PARTIALLY COVERING A WET REGION SURROUNDING A ROTATING COMPONENT WALSH, MICHAEL THOMAS —
18869208 ELECTOACOUSTIC TRANSDUCER BARBOZA, MARCUS ALEXANDER —
18558199 HOT FORMING A CAST FORGING INGOT EKIERT, TERESA M —

Interview Candidates (7)

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 7 ordered by deadline are shown.

App #TitleExaminerDue in
18372646 SYSTEM AND METHOD FOR USING AMMONIA AS A FUEL SOURCE FOR ENGINES IGUE, ROBERTO TOSHIHARU 5d overdue
18205192 METHOD OF DETECTING A BIOFILM IN CLOSED PLANTS GORDON, BRIAN R 16d
18561301 DRAWBENCH PRESSLEY, PAUL DEREK 56d
19226100 SYSTEM AND METHOD FOR PAIN SUPPRESSION WITH COOLING NIA, ALIREZA —
19115695 EXTRUSION HEAD FOR THE ADDITIVE MANUFACTURE OF A MOULDED BODY GROUX, JENNIFER LILA —
18977559 SPLASH GUARD FOR PARTIALLY COVERING A WET REGION SURROUNDING A ROTATING COMPONENT WALSH, MICHAEL THOMAS —
18289879 TAMPING MACHINE FOR COMPACTING THE BALLAST BED OF A TRACK SMITH, JASON CHRISTOPHER —

Client Portfolio (8 clients)

Top Art Units

Art UnitApps
37252
37861
17541
36131
26921
36151
37411
17581

Pending Office Actions

App #TitleClientExaminerArt UnitStatutesStatusDue inAIFiled
19226100 SYSTEM AND METHOD FOR PAIN SUPPRESSION WITH COOLING UNIVERSITY OF CENTRAL FLORIDA RESEARCH FOUNDATION, INC. NIA, ALIREZA 3786 §102§103§112 Non-Final OA — Pending Jun 02, 2025
19115695 EXTRUSION HEAD FOR THE ADDITIVE MANUFACTURE OF A MOULDED BODY Plasmics GmbH GROUX, JENNIFER LILA 1754 §103 Non-Final OA — Pending Mar 26, 2025
18977559 SPLASH GUARD FOR PARTIALLY COVERING A WET REGION SURROUNDING A ROTATING COMPONENT Technische Universität Graz WALSH, MICHAEL THOMAS 3613 §103§112 Non-Final OA — Pending Dec 11, 2024
18869208 ELECTOACOUSTIC TRANSDUCER Carl Maria Ingwar Lechleitner BARBOZA, MARCUS ALEXANDER 2692 §103§112 Non-Final OA — Pending Nov 25, 2024
18561301 DRAWBENCH Most Technik GmbH PRESSLEY, PAUL DEREK 3725 §102§103 Non-Final OA 56d Pending Nov 16, 2023
18289879 TAMPING MACHINE FOR COMPACTING THE BALLAST BED OF A TRACK Hp3 Real GmbH SMITH, JASON CHRISTOPHER 3615 §103 Final Rejection — Pending Nov 07, 2023
18558199 HOT FORMING A CAST FORGING INGOT Gfm GmbH EKIERT, TERESA M 3725 §103§112 Final Rejection — Pending Oct 31, 2023
18372646 SYSTEM AND METHOD FOR USING AMMONIA AS A FUEL SOURCE FOR ENGINES UNIVERSITY OF CENTRAL FLORIDA RESEARCH FOUNDATION, INC. IGUE, ROBERTO TOSHIHARU 3741 §103§112 Final Rejection 5d overdue Pending Sep 25, 2023
18205192 METHOD OF DETECTING A BIOFILM IN CLOSED PLANTS Wg Holding GmbH GORDON, BRIAN R 1758 §103 Final Rejection 16d Pending Jun 02, 2023

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Frequently Asked Questions

What is Tiajoloff & Kelly LLP's patent allowance rate?

81.0% of resolved applications prosecuted by Tiajoloff & Kelly LLP were allowed, across 537 applications in USPTO records.

How many office actions does Tiajoloff & Kelly LLP average before allowance?

2.87 office actions per allowed application on average.

How many pending office actions does Tiajoloff & Kelly LLP have?

9 pending office actions as of October 2026, for 8 clients, before 9 examiners in 8 art units.

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