Prosecution Insights
Last updated: October 04, 2026

Duane Morris LLP - Quest Diagnostics

Technology area: Biotechnology & Pharmaceuticals

10 pending office actions • 3 clients • 10 examiners • 8 art units • 0 of 10 (0%) have an AI response strategy ready • 19 patents granted in the last 365 days

Analysis

DUANE MORRIS LLP - Quest Diagnostics is a patent law firm specializing in Biotechnology & Pharmaceuticals. The firm has a significant career history with 13323 applications, indicating a broad base of experience. It maintains a resolved allowance rate of 87.79 percent, which highlights its effectiveness in securing patent rights for its clients. This level of performance is established through its extensive work in the Biotechnology & Pharmaceuticals field. The firm's track record is well-represented by its application volume.

Currently, this specific practice group has 7 pending office actions. The firm averages 3.37 office actions per allowance, reflecting the typical level of engagement with patent examiners. The combination of 13323 career applications and an 87.79 percent allowance rate provides a clear indication of the firm's long-term success and reliability. Practitioners can use the 3.37 average to benchmark the firm's prosecution efficiency for Quest Diagnostics matters. These data points offer a clear perspective on the firm's operational model.

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

10
Total Pending OAs
5
Non-Final OAs
5
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.

2
Hard (20%)
7
Medium (70%)
1
Easy (10%)
0
Unknown (0%)

Rejection Statute Mix

BucketCases
§101 + other2 (20%)
§103 only6 (60%)
§112 only1 (10%)
Double-patenting + other1 (10%)

Industry Mix

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

9
Life Sciences
90% 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
10% 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.

100 h
Manual time on pending OAs
20 h
Time saved (low, 20%)
35 h
Time saved (mid, 35%)
0.9 wks
FTE-weeks freed (mid)

Top Examiners on this docket

ExaminerApps on this docketAllow rateInterview lift
FRITCHMAN, REBECCA M 1 45.7% +35.3%
SINGH, SATYENDRA K 1 61.5% +67.7%
SHELTON, SYNPHANE LA'SHAWN 1 100.0% +0.0%
WOOLWINE, SAMUEL C 1 61.0% +20.4%
CHEONG, CHEOM-GIL 1 64.2% +52.6%
BERTAGNA, ANGELA MARIE 1 44.7% +46.3%
MARTIN, PAUL C 1 41.8% +21.6%
IVICH, FERNANDO NMN 1 48.7% +69.8%
SITTON, JEHANNE SOUAYA 1 53.2% +48.0%
HAYES, JONATHAN EDWARD 1 36.4% +20.7%

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 (2)

Multi-statute / §101-driven matters, or cases in front of an examiner with an allow rate under 30%. The top 2 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
17006360 PATHOGENICITY SCORING SYSTEM FOR HUMAN CLINICAL GENETICS HAYES, JONATHAN EDWARD —

Interview Candidates (9)

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
17610044 MULTIPLEX ASSAY FOR DETERMINING THE ß-AMYLOID 42/40 RATIO IN HUMAN PLASMA SPECIMENS IVICH, FERNANDO NMN 22d overdue
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 —
18794356 METHODS FOR THE DIAGNOSIS OF BACTERIAL VAGINOSIS WOOLWINE, SAMUEL C —
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 —
17201469 METHOD FOR DETECTING CYSTIC FIBROSIS SITTON, JEHANNE SOUAYA —

Client Portfolio (3 clients)

Top Art Units

Art UnitApps
16812
17581
16521
16451
16531
16781
16821
16851

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
18884490 MASS SPECTROMETRY METHOD FOR MEASURING THIAMINE IN BODY FLUID Quest Diagnostics Investments Incorporated SINGH, SATYENDRA K §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
18794356 METHODS FOR THE DIAGNOSIS OF BACTERIAL VAGINOSIS Quest Diagnostics Investments LLC WOOLWINE, SAMUEL C 1681 §103 Final Rejection — Pending Aug 05, 2024
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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