Prosecution Insights
Last updated: October 25, 2026

Duane Morris LLP - Philadelphia

Technology areas: Chemistry & Materials • Medical Devices & Mechanical Engineering

36 pending office actions • 26 clients • 35 examiners • 31 art units • 0 of 36 (0%) have an AI response strategy ready • 61 patents granted in the last 365 days

Analysis

DUANE MORRIS LLP - Philadelphia handles Medical Devices & Mechanical Engineering matters and has 37 pending office actions. Its associated firm profile records 13370 career applications, showing that the office-action workload forms part of a broad prosecution practice.

The resolved allowance rate is 87.71%, and allowed matters average 3.37 office actions per allowance. The combination indicates frequent allowance among resolved matters, with prosecution commonly involving multiple office-action responses. Counsel evaluating this office can use the data to anticipate a substantial record of examination engagement in medical-device and mechanical matters.

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

Quality Metrics (n=13370 apps, methodology: how we score firms)

87.7%
Allowance Rate
n=13370
+0.66σ
Allowance Rate (norm)
n=13370
3.4
OAs to Allowance
n=8409
-0.17σ
OAs to Allow (norm)
n=8409
1055 days
Time to Allowance
n=8409
+8.3pp
Interview Lift
n=13370
25.9%
RCE Rate
n=13370
1.6%
Appeal Rate
n=13370

Rejection Performance (% of received rejections ultimately overcome)

79.1%
§101 Overcome
n=1040
80.9%
§102 Overcome
n=3487
81.7%
§103 Overcome
n=5532
83.1%
§112 Overcome
n=4633

Specialization & Scale

H10K, C07F, C09K
Top CPC Subclasses
14%
Top-3 CPC Share
n=13370
0
Practitioners
n=13370
—
Apps / Practitioner
n=13370 (min 20)

Portfolio Summary

36
Total Pending OAs
25
Non-Final OAs
9
Final Rejections
2
Advisory / Quayle

Response Deadline Pressure

Based on the USPTO statutory response window for each pending office action. 8 of the docket's apps have a known mailing date; the rest are excluded from the tile counts.

3
Overdue
0
Due this week
1
Due this month
1
Due in next 60 days
3
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. 8 of the docket's apps have a known mailing date.

-30dToday30d60d90d120d
Overdue (3)Due ≤ 30 days (1)Due ≤ 60 days (1)Due later (3)

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.

22
Hard (61%)
12
Medium (33%)
2
Easy (6%)
0
Unknown (0%)

Rejection Statute Mix

BucketCases
§101 only1 (3%)
§101 + other3 (8%)
§103 only6 (17%)
§102 only1 (3%)
§112 only2 (6%)
Double-patenting + other5 (14%)
Multi-statute (no §101)18 (50%)

Industry Mix

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

13
Life Sciences
36% of docket
2
Information Tech
6% of docket
2
Communications
6% of docket
3
Semiconductors
8% of docket
15
Mechanical / Eng
42% of docket
1
Business / Other
3% 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.

360 h
Manual time on pending OAs
72 h
Time saved (low, 20%)
126 h
Time saved (mid, 35%)
3.1 wks
FTE-weeks freed (mid)

Top Examiners on this docket

ExaminerApps on this docketAllow rateInterview lift
SANDERS, JOSHUA T 2 73.4% +36.2%
KAUR, GURPREET 1 65.4% +35.5%
CRUM, MARY ABOU NADER 1 39.2% +63.7%
GURSKI, AMANDA KAREN 1 33.8% +29.1%
HALEY, JOSEPH R 1 79.1% +7.4%
HUEBNER, ERICA MICHELLE 1 32.1% +30.0%
WILSON, ADRIAN S 1 72.8% +16.3%
FISHBACK, ASHLEY LAUREN 1 80.0% +22.1%
HO, ALLEN C 1 87.0% +17.6%
KING, BRIAN M 1 70.3% +23.7%

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
19169282 SYSTEMS AND METHODS FOR AFFIXING A PROSTHESIS TO TISSUE FISHBACK, ASHLEY LAUREN —

Hard Cases (22)

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
18319107 WEARABLE GARMENT FOR MUSCLE STIMULATION SIPPEL, RACHEL T 70d overdue
18346948 IMAGE CAPTURE DEVICES, SYSTEMS, AND METHODS AKHAVANNIK, HADI 1d overdue
18792174 RETENTION ACCESSORY MCNURLEN, SCOTT THOMAS 21d
18263907 MICROFLUIDIC SYSTEM CONSISTING OF A FOLDED FOIL, AND PRODUCTION METHOD KWAK, DEAN P 50d
19282041 SYSTEM AND METHOD FOR CONTROLLING INDOOR FARMS REMOTELY AND USER INTERFACE FOR SAME GURSKI, AMANDA KAREN —
19185605 AUTOMATED INDOOR GROWING APPARATUSES AND RELATED METHODS HUEBNER, ERICA MICHELLE —
19122612 INTERFACE WILSON, ADRIAN S —
19068196 SYSTEMS AND METHODS FOR X-RAY FLUORESCENCE SPECTROMETRY OPTICS ALIGNMENT HO, ALLEN C —

Interview Candidates (10)

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
19305204 IMMUNOMODULATORY COMPOSITIONS AND METHODS CRUM, MARY ABOU NADER 69d
19442610 DEVICE AND SENSOR FOR DETECTION OF AN ANALYTE KAUR, GURPREET —
19282041 SYSTEM AND METHOD FOR CONTROLLING INDOOR FARMS REMOTELY AND USER INTERFACE FOR SAME GURSKI, AMANDA KAREN —
19185605 AUTOMATED INDOOR GROWING APPARATUSES AND RELATED METHODS HUEBNER, ERICA MICHELLE —
19122612 INTERFACE WILSON, ADRIAN S —
19169282 SYSTEMS AND METHODS FOR AFFIXING A PROSTHESIS TO TISSUE FISHBACK, ASHLEY LAUREN —
19068196 SYSTEMS AND METHODS FOR X-RAY FLUORESCENCE SPECTROMETRY OPTICS ALIGNMENT HO, ALLEN C —
19045271 METHOD AND SYSTEM FOR ZERO BOIL-OFF OPERATION IN LIQUEFIED GAS APPLICATIONS KING, BRIAN M —

Client Portfolio (26 clients)

Top Art Units

Art UnitApps
36252
37712
21192
37342
17591
16571
26211
36471
28411
37631

Pending Office Actions

App #TitleClientExaminerArt UnitStatutesStatusDue inAIFiled
19442610 DEVICE AND SENSOR FOR DETECTION OF AN ANALYTE Reminded, Inc. KAUR, GURPREET 1759 §103 Non-Final OA — Pending Jan 07, 2026
19305204 IMMUNOMODULATORY COMPOSITIONS AND METHODS Innate Biologics LLC CRUM, MARY ABOU NADER 1657 §112DP Final Rejection 69d Pending Aug 20, 2025
19282041 SYSTEM AND METHOD FOR CONTROLLING INDOOR FARMS REMOTELY AND USER INTERFACE FOR SAME 80 Acres Urban Agriculture, Inc. GURSKI, AMANDA KAREN 3625 §101§102 Non-Final OA — Pending Jul 28, 2025
19238983 SENSOR AND SYSTEM FOR BIOMETRIC SENSING HAVING MULTI-SEGMENT ARCHITECTURE, AND METHODS OF USING THE SAME Next Biometrics Group Asa HALEY, JOSEPH R 2621 §103 Final Rejection 75d Pending Jun 16, 2025
19185605 AUTOMATED INDOOR GROWING APPARATUSES AND RELATED METHODS 80 Acres Urban Agriculture, Inc. HUEBNER, ERICA MICHELLE 3647 §102§103§112 Final Rejection — Pending Apr 22, 2025
19122612 INTERFACE ØRSTED WIND POWER A/S WILSON, ADRIAN S 2841 §102§103 Non-Final OA — Pending Apr 18, 2025
19169282 SYSTEMS AND METHODS FOR AFFIXING A PROSTHESIS TO TISSUE Micro Interventional Devices, Inc. FISHBACK, ASHLEY LAUREN 3771 §102§112DP Non-Final OA — Pending Apr 03, 2025
19068196 SYSTEMS AND METHODS FOR X-RAY FLUORESCENCE SPECTROMETRY OPTICS ALIGNMENT Ixrf, Inc. HO, ALLEN C §102§103§112 Non-Final OA — Pending Mar 03, 2025
19045271 METHOD AND SYSTEM FOR ZERO BOIL-OFF OPERATION IN LIQUEFIED GAS APPLICATIONS Csh2 Corp. KING, BRIAN M 3763 §103§112 Non-Final OA — Pending Feb 04, 2025
19029376 RFID-BASED PRODUCT IDENTIFICATION AND DIGITALIZATION SYSTEMS AND METHODS FOR NON-DIGITAL PRODUCTS Power Home Remodeling Group, LLC OBAID, FATEH M 3627 §101§102 Non-Final OA — Pending Jan 17, 2025
19024943 ASSEMBLED MXENE NANOMATERIAL COATING BY SOLUTE-ASSISTED ASSEMBLY AND METHOD OF USING THE SAME Drexel University ZHANG, HAI Y 1717 §102§112DP Non-Final OA — Pending Jan 16, 2025
19025275 METHOD FOR FORMING ASSEMBLED NANOMATERIAL COATING BY SOLUTE-ASSISTED ASSEMBLY, AND RESULTING PRODUCTS Villanova University SHUKLA, KRUPA 1787 §103§112Other Non-Final OA — Pending Jan 16, 2025
18989098 SYSTEMS AND METHODS FOR MINIMALLY INVASIVE ANNULOPLASTY Micro Interventional Devices, Inc. DANG, PHONG SON H 3771 §102§103§112 Non-Final OA — Pending Dec 20, 2024
18968620 SYSTEMS AND METHODS FOR MOBILE ELEMENTAL ANALYSIS Ixrf, Inc. RIDDICK, BLAKE CUTLER 2884 §102§103§112 Non-Final OA — Pending Dec 04, 2024
18960133 BUILDING SECURITY SCREEN ASSEMBLY Crimsafe Security Systems Pty Ltd. TRAN, PHI DIEU 3633 §112Other Non-Final OA — Pending Nov 26, 2024
18867576 CONTAINER OPENER Draft Top, Inc. LEE, LAURA MICHELLE 3724 §102§112 Non-Final OA — Pending Nov 20, 2024
18862234 Combination Of Curaxins And Immune Checkpoint Inhibitors For Treating Cancer Institute For Cancer Research D/B/A The Research Institute Of Fox Chase Cancer Center ROZOF, TIMOTHY R 1625 §102 Non-Final OA — Pending Nov 01, 2024
18902036 DEVICE MOUNT APPARATUSES AND METHODS Belkin International, Inc. LOPEZ CRUZ, DIMARY S 2845 §102§103 Non-Final OA — Pending Sep 30, 2024
18882146 AUTOMATED INDOOR GROWING APPARATUSES AND RELATED METHODS 80 Acres Urban Agriculture, Inc. POPOVICS, ROBERT J 1776 §102§103§112 Non-Final OA — Pending Sep 11, 2024
18824318 SYSTEMS AND METHODS FOR COMPUTER AIDED MANUFACTURING USING AN INTEGRATED SCANNER Product Development Factory, Inc. SANDERS, JOSHUA T 2119 §103DP Non-Final OA — Pending Sep 04, 2024
18824339 SYSTEMS AND METHODS FOR COMPUTER AIDED MATERIAL PROCESSING USING AN INTEGRATED SCANNER Product Development Factory, Inc. SANDERS, JOSHUA T 2119 §103§112DP Non-Final OA — Pending Sep 04, 2024
18792174 RETENTION ACCESSORY Cute & Cocky LLC MCNURLEN, SCOTT THOMAS 3734 §103§112 Final Rejection 21d Pending Aug 01, 2024
18629164 Use of HE4 and other biochemical markers for assessment of endometrial and uterine cancers Fujirebio Diagnostics, Inc. SULLIVAN, DENNIS JOHN 1642 §101§103§112 Final Rejection — Pending Apr 08, 2024
18691164 A COMPREHENSIVE LIQUID FILTRATION DEVICE, FILTRATION SYSTEM, AND METHOD THEREOF Detoxyfi, Inc. KIM, SUN U 1777 §103§112 Non-Final OA — Pending Mar 12, 2024
18442258 COOLING SYSTEM AND METHOD FOR BATTERY CELLS Villanova University OTERO, KENNETH MAX 1725 §102§103§112 Non-Final OA — Pending Feb 15, 2024
18519698 WEARABLE ELECTRONIC DEVICE HOLDER Freedom And Clarity, LLC WAGGENSPACK, ADAM J 3734 §103 Final Rejection — Pending Nov 27, 2023
18504015 Bottle Holder For Use With Open Beverage Can Draft Top, Inc. SANGHERA, SYMREN K 3735 §102§103§112 Non-Final OA — Pending Nov 07, 2023
18263907 MICROFLUIDIC SYSTEM CONSISTING OF A FOLDED FOIL, AND PRODUCTION METHOD Joanneum Research Forschungsgesellschaft Mbh KWAK, DEAN P 1798 §102§103 Final Rejection 50d Pending Aug 02, 2023
18346948 IMAGE CAPTURE DEVICES, SYSTEMS, AND METHODS Warby Parker Inc. AKHAVANNIK, HADI 2676 §103§112 Non-Final OA 1d overdue Pending Jul 05, 2023
18319107 WEARABLE GARMENT FOR MUSCLE STIMULATION Villanova University SIPPEL, RACHEL T 3785 §102§103 Final Rejection 70d overdue Pending May 17, 2023
17971916 TRADING CARD CASING PROTECTOR Alpha Class, Inc. DILLON, DANIEL P 1783 §103 Non-Final OA 17d overdue Pending Oct 24, 2022
17818540 ANKLE REPLACEMENT SYSTEM Inbone Technologies, Inc. HOBAN, MELISSA A 3774 §103§112 Final Rejection — Pending Aug 09, 2022
17723119 RNA VIRUS VECTORS CARRYING DAI AND RIPK3 Institute For Cancer Research D/B/A The Research Institute Of Fox Chase Cancer Center BERTOGLIO, VALARIE E 1632 §112 Non-Final OA — Pending Apr 18, 2022
17615382 ADENO-ASSOCIATED VIRUS VECTOR DELIVERY OF CYSTATHIONINE BETA-SYNTHASE (CBS) ENZYME FOR TREATING CBS DEFICIENCY Cornell University LEVIN, JOEL D 1633 §103 Non-Final OA — Pending Nov 30, 2021
17430836 AUTOMATED BUILDING CONSTRUCTION PROJECT MANAGEMENT SYSTEM Senterprisys Limited HATCHER, DEIRDRE D 3625 §101 Non-Final OA — Pending Aug 13, 2021
17098283 METHOD AND APPARATUS FOR AUTONOMOUS INDOOR FARMING 80 Acres Urban Agriculture, Inc. BYUN, HAE RIE JESSICA 3643 §103 Non-Final OA 84d Pending Nov 13, 2020

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Frequently Asked Questions

What is Duane Morris LLP - Philadelphia's patent allowance rate?

87.7% of resolved applications prosecuted by Duane Morris LLP - Philadelphia were allowed, across 13,370 applications in USPTO records.

How many office actions does Duane Morris LLP - Philadelphia average before allowance?

3.37 office actions per allowed application on average.

How many pending office actions does Duane Morris LLP - Philadelphia have?

36 pending office actions as of October 2026, for 26 clients, before 35 examiners in 31 art units.

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