Prosecution Insights
Last updated: October 04, 2026

Tiajoloff & Kelly LLP

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

9 pending office actions • 7 clients • 9 examiners • 4 art units • 0 of 9 (0%) have an AI response strategy ready

Analysis

TIAJOLOFF & KELLY LLP has managed 536 career applications in the Medical Devices & Mechanical Engineering technology area. The firm maintains a resolved allowance rate pct of 81.09. Its prosecution process involves an avg office actions per allowance of 2.87, providing a benchmark for the expected intensity of the examination process.

The firm currently has 5 pending office actions. This small number of active matters relative to 536 career applications suggests a high rate of case resolution. The avg office actions per allowance of 2.87 highlights the firm's consistent approach to overcoming examiner objections. With a resolved allowance rate pct of 81.09, the firm shows a solid track record in the mechanical engineering sector. These 5 pending office actions represent the current focus of its ongoing prosecution work.

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
+0.59σ
Allowance Rate (norm)
n=537
2.9
OAs to Allowance
n=354
-0.39σ
OAs to Allow (norm)
n=354
1157 days
Time to Allowance
n=354
+15.3pp
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
74.9%
§103 Overcome
n=267
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
6
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.

1
Overdue
0
Due this week
0
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.

7
Hard (78%)
2
Medium (22%)
0
Easy (0%)
0
Unknown (0%)

Rejection Statute Mix

BucketCases
§103 only2 (22%)
Multi-statute (no §101)7 (78%)

Industry Mix

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

0
Life Sciences
0% of docket
0
Information Tech
0% of docket
1
Communications
11% of docket
0
Semiconductors
0% of docket
4
Mechanical / Eng
44% of docket
4
Business / Other
44% 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%
KAISER, SYED M 1 86.1% +6.7%
WALSH, MICHAEL THOMAS 1 77.6% +26.5%
BARBOZA, MARCUS ALEXANDER 1 100.0% +0.0%
JONES, JAMES WILLIAM 1 73.0% +20.8%
PRESSLEY, PAUL DEREK 1 60.5% +28.1%
SMITH, JASON CHRISTOPHER 1 83.6% +13.0%
EKIERT, TERESA M 1 79.3% +3.1%
IGUE, ROBERTO TOSHIHARU 1 57.7% +20.8%

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 (7)

Multi-statute / §101-driven matters, or cases in front of an examiner with an allow rate under 30%. 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
18561301 DRAWBENCH PRESSLEY, PAUL DEREK 56d
19226100 SYSTEM AND METHOD FOR PAIN SUPPRESSION WITH COOLING NIA, ALIREZA —
19094347 METHOD FOR GENERATING A NEW LIGHTING FEATURE AND/OR A NEW PIECE OF LIGHTING INFORMATION TAKING INTO ACCOUNT A PIECE OF PERFORMANCE INFORMATION, A COMPUTER SYSTEM CONFIGURED TO EXECUTE THE METHOD AND A COMPUTER PROGRAM PRODUCT COMPRISING SECTIONS OF SOFTWARE CODE KAISER, SYED M —
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 (6)

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 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 —
18700858 DEVICE FOR DETECTING CROSSTIES OF A TRACK JONES, JAMES WILLIAM —
18289879 TAMPING MACHINE FOR COMPACTING THE BALLAST BED OF A TRACK SMITH, JASON CHRISTOPHER —

Client Portfolio (7 clients)

Top Art Units

Art UnitApps
37252
26921
36151
37411

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 §102§103§112 Non-Final OA — Pending Jun 02, 2025
19094347 METHOD FOR GENERATING A NEW LIGHTING FEATURE AND/OR A NEW PIECE OF LIGHTING INFORMATION TAKING INTO ACCOUNT A PIECE OF PERFORMANCE INFORMATION, A COMPUTER SYSTEM CONFIGURED TO EXECUTE THE METHOD AND A COMPUTER PROGRAM PRODUCT COMPRISING SECTIONS OF SOFTWARE CODE Ma Lighting Technology GmbH KAISER, SYED M §102§112 Non-Final OA — Pending Mar 28, 2025
18977559 SPLASH GUARD FOR PARTIALLY COVERING A WET REGION SURROUNDING A ROTATING COMPONENT Technische Universität Graz WALSH, MICHAEL THOMAS §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
18700858 DEVICE FOR DETECTING CROSSTIES OF A TRACK Hp3 Real GmbH JONES, JAMES WILLIAM §103 Non-Final OA — Pending Apr 12, 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

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