Prosecution Insights
Last updated: October 25, 2026

Duane Morris LLP - Quest Diagnostics

Technology areas: Biotechnology & Pharmaceuticals • Chemistry & Materials

13 pending office actions • 4 clients • 13 examiners • 11 art units • 0 of 13 (0%) have an AI response strategy ready • 17 patents granted in the last 365 days

Analysis

DUANE MORRIS LLP - Quest Diagnostics works in Biotechnology & Pharmaceuticals and reports 11 pending office actions. The firm-level profile includes 13370 career applications, giving the client-specific workload a broad portfolio context.

The resolved allowance rate is 87.71%. Allowed matters average 3.37 office actions per allowance, indicating that successful resolution generally follows several examination exchanges. The profile therefore combines a focused current workload with a firm record showing frequent allowance and sustained prosecution effort before allowance.

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

13
Total Pending OAs
7
Non-Final OAs
6
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
1
Due this month
0
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.

4
Hard (31%)
8
Medium (62%)
1
Easy (8%)
0
Unknown (0%)

Rejection Statute Mix

BucketCases
§101 + other3 (23%)
§103 only7 (54%)
§112 only1 (8%)
Double-patenting + other1 (8%)
Multi-statute (no §101)1 (8%)

Industry Mix

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

12
Life Sciences
92% of docket
0
Information Tech
0% of docket
0
Communications
0% of docket
0
Semiconductors
0% of docket
0
Mechanical / Eng
0% of docket
1
Business / Other
8% 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.

130 h
Manual time on pending OAs
26 h
Time saved (low, 20%)
46 h
Time saved (mid, 35%)
1.1 wks
FTE-weeks freed (mid)

Top Examiners on this docket

ExaminerApps on this docketAllow rateInterview lift
FRITCHMAN, REBECCA M 1 45.6% +35.4%
VANORE, DAVID A 1 88.8% +7.6%
SINGH, SATYENDRA K 1 61.5% +67.9%
SHELTON, SYNPHANE LA'SHAWN 1 100.0% +0.0%
GERIDO, DWAN A 1 58.1% +30.4%
WALLENHORST, MAUREEN 1 78.9% +5.9%
MARCSISIN, ELLEN JEAN 1 34.6% +49.4%
CHEONG, CHEOM-GIL 1 64.1% +53.1%
BERTAGNA, ANGELA MARIE 1 44.7% +46.3%
MARTIN, PAUL C 1 41.8% +21.7%

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
18829111 COMPOSITIONS AND METHODS FOR PURIFICATION AND DETECTION OF HDL AND APOAI SHELTON, SYNPHANE LA'SHAWN —

Hard Cases (4)

Multi-statute / §101-driven matters, or cases in front of an examiner with an allow rate under 30%. The top 4 ordered by deadline are shown.

App #TitleExaminerDue in
17610044 MULTIPLEX ASSAY FOR DETERMINING THE ß-AMYLOID 42/40 RATIO IN HUMAN PLASMA SPECIMENS IVICH, FERNANDO NMN 22d overdue
19008056 MASS SPECTROMETRY ASSAY FOR CONGENITAL ADRENAL HYPERPLASIA VANORE, DAVID A —
18288540 WARNING SYSTEM FOR A DECAPPING/CAPPING SYSTEM WALLENHORST, MAUREEN —
17006360 PATHOGENICITY SCORING SYSTEM FOR HUMAN CLINICAL GENETICS HAYES, JONATHAN EDWARD —

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
17986339 BORDETELLA DETECTION ASSAY BERTAGNA, ANGELA MARIE 20d
19462819 MASS SPECTROMETRY OF STEROIDAL COMPOUNDS IN MULTIPLEX SAMPLES FRITCHMAN, REBECCA M —
18884490 MASS SPECTROMETRY METHOD FOR MEASURING THIAMINE IN BODY FLUID SINGH, SATYENDRA K —
18769857 METHODS FOR DETECTING DIHYDROXYVITAMIN D METABOLITES BY MASS SPECTROMETRY GERIDO, DWAN A —
18473600 ASSAYS AND METHODS FOR THE DIAGNOSIS OF POST-STREPTOCOCCAL DISORDERS MARCSISIN, ELLEN JEAN —
18270429 COMPOUNDS, KITS, AND METHODS FOR BEAD-BASED DETECTION OF ANTI-MICROBE ANTIBODIES CHEONG, CHEOM-GIL —
17588925 Lp-PLA2 ASSAYS AND COMPOSITION WITH DETERGENT MARTIN, PAUL C —

Client Portfolio (4 clients)

Top Art Units

Art UnitApps
17972
17581
16571
16521
16771
16451
16811
16531
16781
16821

Pending Office Actions

App #TitleClientExaminerArt UnitStatutesStatusDue inAIFiled
19462819 MASS SPECTROMETRY OF STEROIDAL COMPOUNDS IN MULTIPLEX SAMPLES Quest Diagnostics Investments Incorporated FRITCHMAN, REBECCA M 1758 §103 Final Rejection — Pending Jan 28, 2026
19008056 MASS SPECTROMETRY ASSAY FOR CONGENITAL ADRENAL HYPERPLASIA Quest Diagnostics Investments LLC VANORE, DAVID A §101§102Other Non-Final OA — Pending Jan 02, 2025
18884490 MASS SPECTROMETRY METHOD FOR MEASURING THIAMINE IN BODY FLUID Quest Diagnostics Investments Incorporated SINGH, SATYENDRA K 1657 §103§112DP Non-Final OA — Pending Sep 13, 2024
18829111 COMPOSITIONS AND METHODS FOR PURIFICATION AND DETECTION OF HDL AND APOAI Cleveland Heartlab, Inc. SHELTON, SYNPHANE LA'SHAWN 1652 §103 Non-Final OA — Pending Sep 09, 2024
18769857 METHODS FOR DETECTING DIHYDROXYVITAMIN D METABOLITES BY MASS SPECTROMETRY Quest Diagnostics Investments LLC GERIDO, DWAN A 1797 §103 Non-Final OA — Pending Jul 11, 2024
18288540 WARNING SYSTEM FOR A DECAPPING/CAPPING SYSTEM Quest Diagnostics Investments LLC WALLENHORST, MAUREEN 1797 §102§103§112 Final Rejection — Pending Oct 26, 2023
18473600 ASSAYS AND METHODS FOR THE DIAGNOSIS OF POST-STREPTOCOCCAL DISORDERS Quest Diagnostics Investments LLC MARCSISIN, ELLEN JEAN 1677 §103Other Final Rejection — Pending Sep 25, 2023
18270429 COMPOUNDS, KITS, AND METHODS FOR BEAD-BASED DETECTION OF ANTI-MICROBE ANTIBODIES Quest Diagnostics Investments LLC CHEONG, CHEOM-GIL 1645 §103 Final Rejection — Pending Jun 29, 2023
17986339 BORDETELLA DETECTION ASSAY Quest Diagnostics Investments LLC BERTAGNA, ANGELA MARIE 1681 §112 Final Rejection 20d Pending Nov 14, 2022
17588925 Lp-PLA2 ASSAYS AND COMPOSITION WITH DETERGENT Cleveland Heartlab, Inc. MARTIN, PAUL C 1653 §103 Non-Final OA — Pending Jan 31, 2022
17610044 MULTIPLEX ASSAY FOR DETERMINING THE ß-AMYLOID 42/40 RATIO IN HUMAN PLASMA SPECIMENS Quest Diagnostics Investments LLC IVICH, FERNANDO NMN 1678 §101§103 Non-Final OA 22d overdue Pending Nov 09, 2021
17201469 METHOD FOR DETECTING CYSTIC FIBROSIS Quest Diagnostics Investments LLC SITTON, JEHANNE SOUAYA 1682 §103 Final Rejection — Pending Mar 15, 2021
17006360 PATHOGENICITY SCORING SYSTEM FOR HUMAN CLINICAL GENETICS Athena Diagnostics, Inc. HAYES, JONATHAN EDWARD 1685 §101§112 Non-Final OA — Pending Aug 28, 2020

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Frequently Asked Questions

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

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

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

3.37 office actions per allowed application on average.

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

13 pending office actions as of October 2026, for 4 clients, before 13 examiners in 11 art units.

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