Prosecution Insights
Last updated: October 04, 2026

Epstein Drangel, LLP

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

9 pending office actions • 5 clients • 9 examiners • 8 art units • 0 of 9 (0%) have an AI response strategy ready

Analysis

EPSTEIN DRANGEL LLP has handled 1078 career applications in the Transportation, E-Commerce & Mechanical Systems technology area. The firm maintains a resolved allowance rate of 83.6 percent, reflecting its effectiveness in this sector. This success rate demonstrates the firm's ability to secure patent grants across a large volume of applications.

The firm achieves these results with an average of 2.15 office actions per allowance. There are currently 9 pending office actions under management, representing a small fraction of the firm's 1078 career applications in the Transportation, E-Commerce & Mechanical Systems space. This data highlights the firm's historical performance and current prosecution workload for practitioners evaluating its services.

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

Quality Metrics (n=1078 apps, methodology: how we score firms)

83.6%
Allowance Rate
n=1078
+0.35σ
Allowance Rate (norm)
n=1078
2.2
OAs to Allowance
n=724
-0.76σ
OAs to Allow (norm)
n=724
854 days
Time to Allowance
n=724
+5.4pp
Interview Lift
n=1078
14.6%
RCE Rate
n=1078
1.6%
Appeal Rate
n=1078

Rejection Performance (% of received rejections ultimately overcome)

75.0%
§101 Overcome
n=28
77.2%
§102 Overcome
n=184
75.9%
§103 Overcome
n=286
85.9%
§112 Overcome
n=269

Specialization & Scale

Y10T, B65D, A01K
Top CPC Subclasses
10%
Top-3 CPC Share
n=1078
2
Practitioners
n=1078
539.0
Apps / Practitioner
n=1078

Portfolio Summary

9
Total Pending OAs
7
Non-Final OAs
2
Final Rejections
0
Advisory / Quayle

Response Deadline Pressure

Based on the USPTO statutory response window for each pending office action. 4 of the docket's apps have a known mailing date; the rest are excluded from the tile counts.

2
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. 4 of the docket's apps have a known mailing date.

-30dToday30d60d90d120d
Overdue (2)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.

5
Hard (56%)
4
Medium (44%)
0
Easy (0%)
0
Unknown (0%)

Rejection Statute Mix

BucketCases
§101 + other1 (11%)
§103 only3 (33%)
§102 only1 (11%)
Multi-statute (no §101)4 (44%)

Industry Mix

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

0
Life Sciences
0% of docket
1
Information Tech
11% of docket
1
Communications
11% of docket
0
Semiconductors
0% of docket
7
Mechanical / Eng
78% 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
PRICE JR, RICHARD THOMAS 1 87.3% +6.0%
TRUONG, KATELYN T 1 57.0% +37.6%
FLYNN, ABBY J 1 33.0% +55.4%
PHAM, QUANG 1 54.2% +57.3%
KLOECKER, KATHERINE ANNE 1 44.3% +37.5%
OUELLETTE, JONATHAN P 1 66.4% +29.5%
UNG, LANNY N 1 71.3% +25.8%
EIDE, HEIDI MARIE 1 50.6% +32.5%
MORAN, EDWARD JOHN 1 41.8% +61.1%

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
19413573 CORRECTIVE COLLAR UTILIZING GEOLOCATION TECHNOLOGY PRICE JR, RICHARD THOMAS —

Hard Cases (5)

Multi-statute / §101-driven matters, or cases in front of an examiner with an allow rate under 30%. The top 5 ordered by deadline are shown.

App #TitleExaminerDue in
18453548 SYSTEM AND METHOD OF ANALYZING SOFTWARE APPLICATION PERFORMANCE UNG, LANNY N 15d overdue
19231334 FISHING LURE WITH ENHANCED ATTACHMENT MECHANISM TRUONG, KATELYN T 34d
18776078 SELF SERVICE ART VALIDATION TOOL FLYNN, ABBY J —
18458260 PET AND BUSINESS RATING SYSTEM AND METHODS OUELLETTE, JONATHAN P —
17821130 METHOD AND APPARATUS FOR DENTAL CROWN RESTORATIONS USING PREFABRICATED SLEEVE-CROWN PAIRS MORAN, EDWARD JOHN —

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
18375699 CORRECTIVE COLLAR UTILIZING GEOLOCATION TECHNOLOGY KLOECKER, KATHERINE ANNE 38d overdue
18453548 SYSTEM AND METHOD OF ANALYZING SOFTWARE APPLICATION PERFORMANCE UNG, LANNY N 15d overdue
18351383 METHOD AND APPARATUS FOR DENTAL CROWN RESTORATIONS USING PREFABRICATED SLEEVE-CROWN PAIRS EIDE, HEIDI MARIE 26d
19231334 FISHING LURE WITH ENHANCED ATTACHMENT MECHANISM TRUONG, KATELYN T 34d
18776078 SELF SERVICE ART VALIDATION TOOL FLYNN, ABBY J —
18750313 CORRECTIVE COLLAR FOR ANIMAL BEHAVIOR TRAINING PHAM, QUANG —
18458260 PET AND BUSINESS RATING SYSTEM AND METHODS OUELLETTE, JONATHAN P —
17821130 METHOD AND APPARATUS FOR DENTAL CROWN RESTORATIONS USING PREFABRICATED SLEEVE-CROWN PAIRS MORAN, EDWARD JOHN —

Client Portfolio (5 clients)

Top Art Units

Art UnitApps
37722
36431
36471
36631
26851
36421
36281
21971

Pending Office Actions

App #TitleClientExaminerArt UnitStatutesStatusDue inAIFiled
19413573 CORRECTIVE COLLAR UTILIZING GEOLOCATION TECHNOLOGY Protect Animals With Satellites, LLC PRICE JR, RICHARD THOMAS 3643 §102 Non-Final OA — Pending Dec 09, 2025
19231334 FISHING LURE WITH ENHANCED ATTACHMENT MECHANISM Jyg Pro Fishing LLC TRUONG, KATELYN T 3647 §102§103 Non-Final OA 34d Pending Jun 06, 2025
18776078 SELF SERVICE ART VALIDATION TOOL Leedsworld, Inc. FLYNN, ABBY J 3663 §101§103 Final Rejection — Pending Jul 17, 2024
18750313 CORRECTIVE COLLAR FOR ANIMAL BEHAVIOR TRAINING Protect Animals With Satellites, LLC PHAM, QUANG 2685 §103 Non-Final OA — Pending Jun 21, 2024
18375699 CORRECTIVE COLLAR UTILIZING GEOLOCATION TECHNOLOGY Protect Animals With Satellites, LLC KLOECKER, KATHERINE ANNE 3642 §103 Non-Final OA 38d overdue Pending Oct 02, 2023
18458260 PET AND BUSINESS RATING SYSTEM AND METHODS Protect Animals With Satellites, LLC OUELLETTE, JONATHAN P 3628 §102§103 Non-Final OA — Pending Aug 30, 2023
18453548 SYSTEM AND METHOD OF ANALYZING SOFTWARE APPLICATION PERFORMANCE Product Science Inc. UNG, LANNY N 2197 §103§112 Non-Final OA 15d overdue Pending Aug 22, 2023
18351383 METHOD AND APPARATUS FOR DENTAL CROWN RESTORATIONS USING PREFABRICATED SLEEVE-CROWN PAIRS Rsl Dental Technologies LLC EIDE, HEIDI MARIE 3772 §103 Final Rejection 26d Pending Jul 12, 2023
17821130 METHOD AND APPARATUS FOR DENTAL CROWN RESTORATIONS USING PREFABRICATED SLEEVE-CROWN PAIRS Rsl Dental Technologies LLC MORAN, EDWARD JOHN 3772 §103§112 Non-Final OA — Pending Aug 19, 2022

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