Prosecution Insights
Last updated: October 04, 2026

Duane Morris LLP - Washington, D.C.

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

15 pending office actions • 13 clients • 15 examiners • 10 art units • 0 of 15 (0%) have an AI response strategy ready • 26 patents granted in the last 365 days

Analysis

Duane Morris LLP - Washington, D.C. is a patent law firm specializing in Medical Devices & Mechanical Engineering. The firm has a career total of 13323 applications, reflecting its extensive involvement in the patent process. It maintains a resolved allowance rate of 87.79 percent, demonstrating a consistent track record of success in securing patent protection. This expertise is particularly evident in its work within the Medical Devices & Mechanical Engineering technology area. The firm's history is a key asset for its clients.

The Washington, D.C. office currently has 12 pending office actions. The firm's average of 3.37 office actions per allowance provides a baseline for the expected level of interaction with the patent office. These metrics, including the 13323 career applications and the 87.79 percent allowance rate, offer a comprehensive view of the firm's expertise. The 3.37 average office actions per allowance is a critical data point for evaluating its prosecution efficiency in the capital. These figures provide a transparent look at the firm's results.

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

Quality Metrics (n=13323 apps, methodology: how we score firms)

87.8%
Allowance Rate
n=13323
+0.66σ
Allowance Rate (norm)
n=13323
3.4
OAs to Allowance
n=8373
-0.17σ
OAs to Allow (norm)
n=8373
1055 days
Time to Allowance
n=8373
+8.4pp
Interview Lift
n=13323
25.9%
RCE Rate
n=13323
1.6%
Appeal Rate
n=13323

Rejection Performance (% of received rejections ultimately overcome)

79.4%
§101 Overcome
n=1039
80.9%
§102 Overcome
n=3470
81.8%
§103 Overcome
n=5508
82.9%
§112 Overcome
n=4611

Specialization & Scale

H10K, C07F, A61B
Top CPC Subclasses
14%
Top-3 CPC Share
n=13323
0
Practitioners
n=13323
—
Apps / Practitioner
n=13323 (min 20)

Portfolio Summary

15
Total Pending OAs
8
Non-Final OAs
6
Final Rejections
1
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.

3
Overdue
1
Due this week
0
Due this month
0
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 (3)Due ≤ 7 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.

10
Hard (67%)
4
Medium (27%)
1
Easy (7%)
0
Unknown (0%)

Rejection Statute Mix

BucketCases
§101 only3 (20%)
§101 + other1 (7%)
§103 only4 (27%)
Double-patenting only1 (7%)
Multi-statute (no §101)6 (40%)

Industry Mix

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

3
Life Sciences
20% of docket
1
Information Tech
7% of docket
0
Communications
0% of docket
0
Semiconductors
0% of docket
7
Mechanical / Eng
47% of docket
4
Business / Other
27% 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
BALI, VIKKRAM 1 81.5% +11.9%
ELCHANTI, TAREK 1 50.5% +36.1%
LYNCH, MEGAN E 1 38.2% +40.0%
FEES, CHRISTOPHER GEORGE 1 57.1% +22.4%
NGUYEN, CUONG H 1 78.7% +8.9%
DOWNEY, JOHN R 1 59.7% +23.7%
KIM, HEE SOO 1 78.9% -0.5%
MCCARRY JR, ROBERT J 1 81.8% +16.8%
MANG, LAL C 1 76.0% +17.2%
ARCORIA, PAUL JOSEPH 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
18738965 SOLAR ENERGY INTERMODAL CONTAINER SYSTEM AND METHODS MCCARRY JR, ROBERT J —

Hard Cases (10)

Multi-statute / §101-driven matters, or cases in front of an examiner with an allow rate under 30%. The top 8 ordered by deadline are shown.

App #TitleExaminerDue in
18522857 OPHTHALMIC MEDICAL DEVICE FOR TREATMENT OF MEIBOMIAN GLAND DYSFUNCTION AND EVAPORATIVE DRY EYE DISEASE UTILIZING SHEAR THINNING TECHNOLOGY PINDERSKI, JACQUELINE M 100d overdue
17618239 METHODS AND COMPOSITIONS FOR LUNG CANCER DETECTION TURPIN, ZACHARY MARK 53d overdue
18983835 KNITTED UPPER FOR A SPORTS SHOE LYNCH, MEGAN E 24d overdue
14469152 SYSTEM AND METHOD OF EVALUATING AN INVESTMENT PORTFOLIO LIU, CHIA-YI 7d
19060742 DIAGNOSTIC TOOL FOR ANALYZING RESULTS OF FLOW MEDIATED DILATION BALI, VIKKRAM —
19041096 SYSTEMS AND METHODS FOR PACKING OPTMIZATION AND VISUALIZATION ELCHANTI, TAREK —
18908148 INTELLIGENT VEHICLES, SYSTEMS, AND CONTROL LOGIC FOR DYNAMIC, EXTERNAL CONTROL OF VEHICLES USING VISIBLE OR AUDIBLE CUES NGUYEN, CUONG H —
18670674 SYSTEMS AND METHODS FOR CALCULATING CARBON EMISSION REDUCTIONS MANG, LAL C —

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
18983835 KNITTED UPPER FOR A SPORTS SHOE LYNCH, MEGAN E 24d overdue
19060742 DIAGNOSTIC TOOL FOR ANALYZING RESULTS OF FLOW MEDIATED DILATION BALI, VIKKRAM —
19041096 SYSTEMS AND METHODS FOR PACKING OPTMIZATION AND VISUALIZATION ELCHANTI, TAREK —
18983456 CHARGING AN EXTERNAL BATTERY USING AN ONBOARD GENERATOR FEES, CHRISTOPHER GEORGE —
18885933 ENHANCED PHYSIOLOGICAL MONITORING DEVICES AND COMPUTER-IMPLEMENTED SYSTEMS AND METHODS OF REMOTE PHYSIOLOGICAL MONITORING OF SUBJECTS DOWNEY, JOHN R —
18738965 SOLAR ENERGY INTERMODAL CONTAINER SYSTEM AND METHODS MCCARRY JR, ROBERT J —
18670674 SYSTEMS AND METHODS FOR CALCULATING CARBON EMISSION REDUCTIONS MANG, LAL C —

Client Portfolio (13 clients)

Top Art Units

Art UnitApps
37852
37321
36621
36641
37921
24431
16211
17871
16821
36921

Pending Office Actions

App #TitleClientExaminerArt UnitStatutesStatusDue inAIFiled
19060742 DIAGNOSTIC TOOL FOR ANALYZING RESULTS OF FLOW MEDIATED DILATION Villanova University BALI, VIKKRAM §103§112 Non-Final OA — Pending Feb 23, 2025
19041096 SYSTEMS AND METHODS FOR PACKING OPTMIZATION AND VISUALIZATION Paccurate, LLC ELCHANTI, TAREK §101Other Non-Final OA — Pending Jan 30, 2025
18983835 KNITTED UPPER FOR A SPORTS SHOE Adidas AG LYNCH, MEGAN E 3732 §102§103 Final Rejection 24d overdue Pending Dec 17, 2024
18983456 CHARGING AN EXTERNAL BATTERY USING AN ONBOARD GENERATOR GM Global Technology Operations LLC FEES, CHRISTOPHER GEORGE 3662 §103 Final Rejection — Pending Dec 17, 2024
18908148 INTELLIGENT VEHICLES, SYSTEMS, AND CONTROL LOGIC FOR DYNAMIC, EXTERNAL CONTROL OF VEHICLES USING VISIBLE OR AUDIBLE CUES GM Global Technology Operations LLC NGUYEN, CUONG H 3664 §103§112 Final Rejection — Pending Oct 07, 2024
18885933 ENHANCED PHYSIOLOGICAL MONITORING DEVICES AND COMPUTER-IMPLEMENTED SYSTEMS AND METHODS OF REMOTE PHYSIOLOGICAL MONITORING OF SUBJECTS Sempulse Corporation DOWNEY, JOHN R 3792 DP Final Rejection — Pending Sep 16, 2024
18794598 COMPUTER-IMPLEMENTED SYSTEMS AND METHODS OF ANALYZING DATA IN AN AD-HOC NETWORK FOR PREDICTIVE DECISION-MAKING TransVoyant, Inc. KIM, HEE SOO 2443 §103 Final Rejection — Pending Aug 05, 2024
18738965 SOLAR ENERGY INTERMODAL CONTAINER SYSTEM AND METHODS The Sovereign Corporation MCCARRY JR, ROBERT J §103 Non-Final OA — Pending Jun 10, 2024
18670674 SYSTEMS AND METHODS FOR CALCULATING CARBON EMISSION REDUCTIONS Mesa Natural Gas Solutions, LLC MANG, LAL C §101 Non-Final OA — Pending May 21, 2024
18598315 SUBSTITUTED PIPERIDINE COMPOUNDS AS RENIN INHIBITORS Guibai Liang ARCORIA, PAUL JOSEPH 1621 §102§103§112 Non-Final OA — Pending Mar 07, 2024
18522857 OPHTHALMIC MEDICAL DEVICE FOR TREATMENT OF MEIBOMIAN GLAND DYSFUNCTION AND EVAPORATIVE DRY EYE DISEASE UTILIZING SHEAR THINNING TECHNOLOGY Eyedetec Medical, Inc. PINDERSKI, JACQUELINE M 3785 §103§112 Non-Final OA 100d overdue Pending Nov 29, 2023
18561537 THERAPEUTIC SPECTACLES FOR RELIEVING DRY EYES Eyedetec Medical, Inc. GREIG, THOMAS W 3785 §102§103§112 Non-Final OA — Pending Nov 16, 2023
17885880 METHOD FOR PRODUCING MULTILAYER FILM Riken Technos Corporation SHUKLA, KRUPA 1787 §103 Non-Final OA — Pending Aug 11, 2022
17618239 METHODS AND COMPOSITIONS FOR LUNG CANCER DETECTION Suzhou Hoho Health Co., Ltd. TURPIN, ZACHARY MARK 1682 §101§103§112Other Final Rejection 53d overdue Pending Dec 10, 2021
14469152 SYSTEM AND METHOD OF EVALUATING AN INVESTMENT PORTFOLIO Matthew James Mikula LIU, CHIA-YI 3692 §101 Non-Final OA 7d Pending Aug 26, 2014

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