Prosecution Insights
Last updated: October 25, 2026

Fay Kaplun & Marcin, LLP

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

15 pending office actions • 11 clients • 15 examiners • 13 art units • 0 of 15 (0%) have an AI response strategy ready

Analysis

FAY KAPLUN & MARCIN, LLP has 14 pending office actions in Medical Devices & Mechanical Engineering and 4323 career applications. The active docket and application history together provide a substantial view of ongoing and historical prosecution activity.

The resolved allowance rate is 87.9%, with an average of 3.92 office actions per allowance. The rate indicates a strong historical share of resolved matters reaching allowance, while the average reflects repeated examination exchanges before that result. These measures can assist portfolio planning by separating expected outcome from the work required to obtain it.

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

Quality Metrics (n=4323 apps, methodology: how we score firms)

87.9%
Allowance Rate
n=4323
+0.56σ
Allowance Rate (norm)
n=4323
3.9
OAs to Allowance
n=2527
+0.23σ
OAs to Allow (norm)
n=2527
1163 days
Time to Allowance
n=2527
+6.4pp
Interview Lift
n=4323
30.4%
RCE Rate
n=4323
8.9%
Appeal Rate
n=4323

Rejection Performance (% of received rejections ultimately overcome)

84.5%
§101 Overcome
n=406
81.9%
§102 Overcome
n=1287
82.1%
§103 Overcome
n=1975
82.3%
§112 Overcome
n=1051

Specialization & Scale

H04W, H04L, A61B
Top CPC Subclasses
43%
Top-3 CPC Share
n=4323
3
Practitioners
n=4323
1441.0
Apps / Practitioner
n=4323

Portfolio Summary

15
Total Pending OAs
10
Non-Final OAs
5
Final Rejections
0
Advisory / Quayle

Response Deadline Pressure

Based on the USPTO statutory response window for each pending office action. 5 of the docket's apps have a known mailing date; the rest are excluded from the tile counts.

2
Overdue
1
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. 5 of the docket's apps have a known mailing date.

-30dToday30d60d90d120d
Overdue (2)Due ≤ 7 days (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.

7
Hard (47%)
6
Medium (40%)
0
Easy (0%)
2
Unknown (13%)

Rejection Statute Mix

BucketCases
§101 only2 (13%)
§101 + other2 (13%)
§103 only5 (33%)
§102 only1 (7%)
Multi-statute (no §101)3 (20%)
No statute on record2 (13%)

Industry Mix

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

0
Life Sciences
0% of docket
1
Information Tech
7% of docket
0
Communications
0% of docket
1
Semiconductors
7% of docket
13
Mechanical / Eng
87% 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.

150 h
Manual time on pending OAs
30 h
Time saved (low, 20%)
52 h
Time saved (mid, 35%)
1.3 wks
FTE-weeks freed (mid)

Top Examiners on this docket

ExaminerApps on this docketAllow rateInterview lift
WAGGLE, JR, LARRY E 1 80.6% +17.2%
LIU, CHU CHUAN 1 71.3% +14.9%
NGUYEN, DANNY 1 90.1% +6.4%
DILLON JR, JOSEPH A 1 81.0% +6.7%
BORISSOV, IGOR N 1 28.5% +41.7%
RENWICK, REGINALD A 1 70.1% +9.3%
TRIGGS, ANDREW J 1 66.6% +27.9%
SMITH, BRIAN M 1 52.5% +36.9%
CHABREYRIE, RODOLPHE ANDRE 1 85.4% +21.8%
KU, SI MING 1 72.8% +32.8%

Quick Wins (3)

Cases in front of an examiner with an allow rate of 80%+ where the difficulty is Easy or Medium. The top 3 ordered by deadline are shown.

App #TitleExaminerDue in
19070057 MAGNETIC FIELD PROPULSION UNIT NGUYEN, DANNY —
19062779 PNEUMATIC TUBE SYSTEM WITH SECURE CARRIER STORAGE DILLON JR, JOSEPH A —
18575058 Laser Welding Method CHABREYRIE, RODOLPHE ANDRE —

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
16942561 TAMPER-PROOF SENSOR FOR A CONTAINER STEVENS, ALLAN D 4d overdue
18303041 Vehicle Damage Assessment and Repair Process BROCKINGTON III, WILLIAM S 20d
18303023 Remote Real Property Inspection ROSEN, ELIZABETH H 34d
18872160 CONTROL OF CARBON DIOXIDE TRANSFER IN OXYGENATOR FOR EXTRACORPOREAL BLOOD GAS EXCHANGE BORISSOV, IGOR N —
18779686 SYSTEMS AND METHODS FOR MEASURING A TOPPLING FREQUENCY RENWICK, REGINALD A —
18658748 SEMI-AUTOMATIC LABELLING OF DATASETS SMITH, BRIAN M —
18016576 HEATING STRUCTURE OF AEROSOL GENERATING DEVICE AND AEROSOL GENERATING DEVICE CAMPBELL, THOR S —

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
18357700 TPLO Plate Dual Vector Compression System and Method KU, SI MING 112d overdue
18665977 SELF-STORAGE FACILITY, FABRICATION, AND METHODOLOGY TRIGGS, ANDREW J 6d
19292460 OFFSET HOLE FOR TPLO COMPRESSION WAGGLE, JR, LARRY E —
19212570 NON-INVASIVE ESTIMATION OF HEMODYNAMIC PARAMETERS DURING MECHANICAL VENTILATION LIU, CHU CHUAN —
18872160 CONTROL OF CARBON DIOXIDE TRANSFER IN OXYGENATOR FOR EXTRACORPOREAL BLOOD GAS EXCHANGE BORISSOV, IGOR N —
18658748 SEMI-AUTOMATIC LABELLING OF DATASETS SMITH, BRIAN M —
18575058 Laser Welding Method CHABREYRIE, RODOLPHE ANDRE —

Client Portfolio (11 clients)

Top Art Units

Art UnitApps
37752
37612
37911
28381
36531
36851
37151
36351
21221
36241

Pending Office Actions

App #TitleClientExaminerArt UnitStatutesStatusDue inAIFiled
19292460 OFFSET HOLE FOR TPLO COMPRESSION Depuy Synthes Products, Inc. WAGGLE, JR, LARRY E 3775 Other Non-Final OA — Pending Aug 06, 2025
19212570 NON-INVASIVE ESTIMATION OF HEMODYNAMIC PARAMETERS DURING MECHANICAL VENTILATION Maquet Critical Care AB LIU, CHU CHUAN 3791 Other Non-Final OA — Pending May 19, 2025
19070057 MAGNETIC FIELD PROPULSION UNIT Tomorrow'S Motion GmbH NGUYEN, DANNY 2838 §103 Non-Final OA — Pending Mar 04, 2025
19062779 PNEUMATIC TUBE SYSTEM WITH SECURE CARRIER STORAGE Pevco Systems International Inc. DILLON JR, JOSEPH A 3653 §102 Non-Final OA — Pending Feb 25, 2025
18872160 CONTROL OF CARBON DIOXIDE TRANSFER IN OXYGENATOR FOR EXTRACORPOREAL BLOOD GAS EXCHANGE Maquet Critical Care AB BORISSOV, IGOR N 3685 §101§102 Non-Final OA — Pending Dec 05, 2024
18779686 SYSTEMS AND METHODS FOR MEASURING A TOPPLING FREQUENCY Trackman A/S RENWICK, REGINALD A 3715 §101 Non-Final OA — Pending Jul 22, 2024
18665977 SELF-STORAGE FACILITY, FABRICATION, AND METHODOLOGY Gs Licenseco LLC TRIGGS, ANDREW J 3635 §103 Final Rejection 6d Pending May 16, 2024
18658748 SEMI-AUTOMATIC LABELLING OF DATASETS Tractable Ltd SMITH, BRIAN M 2122 §102§103 Non-Final OA — Pending May 08, 2024
18575058 Laser Welding Method Kawasaki Jukogyo Kabushiki Kaisha CHABREYRIE, RODOLPHE ANDRE 3761 §103 Non-Final OA — Pending Dec 28, 2023
18357700 TPLO Plate Dual Vector Compression System and Method Depuy Synthes Products, Inc. KU, SI MING 3775 §103 Final Rejection 112d overdue Pending Jul 24, 2023
18339618 SYSTEM AND METHOD FOR ASSISTING IN LAWN MANAGEMENT Kawasaki Motors, Ltd. WARNER, PHILIP N 3624 §103 Final Rejection — Pending Jun 22, 2023
18303041 Vehicle Damage Assessment and Repair Process Tractable Ltd BROCKINGTON III, WILLIAM S 3623 §101§102§103§112 Final Rejection 20d Pending Apr 19, 2023
18303023 Remote Real Property Inspection Tractable Ltd ROSEN, ELIZABETH H 3693 §101 Non-Final OA 34d Pending Apr 19, 2023
18016576 HEATING STRUCTURE OF AEROSOL GENERATING DEVICE AND AEROSOL GENERATING DEVICE Shenzhen Geekvape Technology Co., Ltd. CAMPBELL, THOR S 3761 §102§103 Non-Final OA — Pending Jan 17, 2023
16942561 TAMPER-PROOF SENSOR FOR A CONTAINER VEGA Grieshaber KG STEVENS, ALLAN D 3736 §103§112 Final Rejection 4d overdue Pending Jul 29, 2020

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Frequently Asked Questions

What is Fay Kaplun & Marcin, LLP's patent allowance rate?

87.9% of resolved applications prosecuted by Fay Kaplun & Marcin, LLP were allowed, across 4,323 applications in USPTO records.

How many office actions does Fay Kaplun & Marcin, LLP average before allowance?

3.92 office actions per allowed application on average.

How many pending office actions does Fay Kaplun & Marcin, LLP have?

15 pending office actions as of October 2026, for 11 clients, before 15 examiners in 13 art units.

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