Prosecution Insights
Last updated: October 25, 2026

Potomac Law Group, Pllc - AB Sciex

Technology area: Semiconductors, Circuits & Optics

13 pending office actions • 1 client • 8 examiners • 4 art units • 0 of 13 (0%) have an AI response strategy ready • 17 patents granted in the last 365 days

Analysis

Potomac Law Group, PLLC - AB Sciex has 13 pending office actions in Semiconductors, Circuits & Optics and 143 career applications. The profile reflects a focused client-specific application history and an active docket in a specialized technical field.

The resolved allowance rate is 92.0%, and the average is 1.61 office actions per allowance. Most resolved matters reached allowance, and successful matters generally involved limited recorded office-action activity. For semiconductor and optics clients, the data indicates a favorable resolved outcome record paired with an examination process that typically required fewer than two office-action events per allowance.

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

Quality Metrics (n=143 apps, methodology: how we score firms)

92.0%
Allowance Rate
n=143
+0.57σ
Allowance Rate (norm)
n=143
1.6
OAs to Allowance
n=46
-1.00σ
OAs to Allow (norm)
n=46
1092 days
Time to Allowance
n=46
-35.6pp
Interview Lift
n=143
36.0%
RCE Rate
n=143
0.0%
Appeal Rate
n=143

Rejection Performance (% of received rejections ultimately overcome)

—
§101 Overcome
n=6 (min 20)
44.8%
§102 Overcome
n=29
42.5%
§103 Overcome
n=40
50.0%
§112 Overcome
n=30

Specialization & Scale

H01J, G01N, G16C
Top CPC Subclasses
83%
Top-3 CPC Share
n=143
0
Practitioners
n=143
—
Apps / Practitioner
n=143 (min 20)

Portfolio Summary

13
Total Pending OAs
11
Non-Final OAs
2
Final Rejections
0
Advisory / Quayle

Response Deadline Pressure

Based on the USPTO statutory response window for each pending office action. 1 of the docket's apps have a known mailing date; the rest are excluded from the tile counts.

0
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.

9
Hard (69%)
4
Medium (31%)
0
Easy (0%)
0
Unknown (0%)

Rejection Statute Mix

BucketCases
§101 + other3 (23%)
§103 only3 (23%)
§102 only1 (8%)
Multi-statute (no §101)6 (46%)

Industry Mix

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

2
Life Sciences
15% of docket
0
Information Tech
0% of docket
0
Communications
0% of docket
11
Semiconductors
85% of docket
0
Mechanical / Eng
0% 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.

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
SMITH, DAVID E 3 85.3% +6.9%
WANG, JING 2 100.0% +0.0%
KALISZEWSKI, ALINA ROSE 2 84.6% +23.3%
OSENBAUGH-STEWART, ELIZA W 2 73.0% +16.8%
GOURLIE, LAURA ELOISE 1 68.8% +33.3%
BERA, HENA RAKESHKUMAR 1 100.0% +0.0%
HAQ, SHAFIQUL 1 64.8% +55.2%
CHANG, HANWAY 1 86.2% +7.7%

Quick Wins (3)

Cases in front of an examiner with an allow rate of 80%+ where the difficulty is Easy or Medium. The top 3 ordered by deadline are shown.

App #TitleExaminerDue in
18280542 Bifurcated Mass Spectrometer CHANG, HANWAY 22d
18707137 Ion Optical Elements and Methods of Manufacturing the Same KALISZEWSKI, ALINA ROSE —
18283318 Differential Mobility Spectrometer/Mass Spectrometer Interface With Greater Than 10 L/Min Transport Gas Flow SMITH, DAVID E —

Hard Cases (9)

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
18858565 Pseudo MS3 Strategy Employing PTR for Labelled Quantitative Proteomics WANG, JING —
18857662 Detection Saturation Correction and De-Coalescence by Ion Beam Modulation GOURLIE, LAURA ELOISE —
18857628 Data Independent Acquisition Mass Spectrometry with Charge State Reduction by Proton Transfer Reactions KALISZEWSKI, ALINA ROSE —
18856897 System and Methods for High Throughput Mass Spectrometry SMITH, DAVID E —
18856903 High-Throughput Analysis Using Ion Mobility and Mass Spectroscopy SMITH, DAVID E —
18711346 Method for Noise Reduction and Ion Rate Estimation Using an Analog Detection System WANG, JING —
18577407 SCOUT MRM FOR SCREENING AND DIAGNOSTIC ASSAYS BERA, HENA RAKESHKUMAR —
18569781 Electron-Based Fragmentation Method OSENBAUGH-STEWART, ELIZA W —

Interview Candidates (6)

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 6 ordered by deadline are shown.

App #TitleExaminerDue in
18857662 Detection Saturation Correction and De-Coalescence by Ion Beam Modulation GOURLIE, LAURA ELOISE —
18857628 Data Independent Acquisition Mass Spectrometry with Charge State Reduction by Proton Transfer Reactions KALISZEWSKI, ALINA ROSE —
18707137 Ion Optical Elements and Methods of Manufacturing the Same KALISZEWSKI, ALINA ROSE —
18702003 Methods and Systems for Simultaneously Generating Differential Mobility Spectrometry-Ms and -Ms/Ms Data OSENBAUGH-STEWART, ELIZA W —
18569781 Electron-Based Fragmentation Method OSENBAUGH-STEWART, ELIZA W —
18286942 Native Fluorescence Detection for Protein Analysis in Capillary Electrophoresis HAQ, SHAFIQUL —

Client Portfolio (1 client)

Client (Assignee)Pending OAs
DH TECHNOLOGIES DEVELOPMENT PTE. LTD. 13

Top Art Units

Art UnitApps
288110
17981
16781
28781

Pending Office Actions

App #TitleClientExaminerArt UnitStatutesStatusDue inAIFiled
18858565 Pseudo MS3 Strategy Employing PTR for Labelled Quantitative Proteomics DH TECHNOLOGIES DEVELOPMENT PTE. LTD. WANG, JING 2881 §102§103§112 Non-Final OA — Pending Oct 21, 2024
18857662 Detection Saturation Correction and De-Coalescence by Ion Beam Modulation DH TECHNOLOGIES DEVELOPMENT PTE. LTD. GOURLIE, LAURA ELOISE 2881 §101§102§103§112 Non-Final OA — Pending Oct 17, 2024
18857628 Data Independent Acquisition Mass Spectrometry with Charge State Reduction by Proton Transfer Reactions DH TECHNOLOGIES DEVELOPMENT PTE. LTD. KALISZEWSKI, ALINA ROSE 2881 §102§103§112 Non-Final OA — Pending Oct 17, 2024
18856897 System and Methods for High Throughput Mass Spectrometry DH TECHNOLOGIES DEVELOPMENT PTE. LTD. SMITH, DAVID E 2881 §102§103 Non-Final OA — Pending Oct 15, 2024
18856903 High-Throughput Analysis Using Ion Mobility and Mass Spectroscopy DH TECHNOLOGIES DEVELOPMENT PTE. LTD. SMITH, DAVID E 2881 §103§112 Non-Final OA — Pending Oct 15, 2024
18711346 Method for Noise Reduction and Ion Rate Estimation Using an Analog Detection System DH TECHNOLOGIES DEVELOPMENT PTE. LTD. WANG, JING 2881 §101§103§112 Non-Final OA — Pending May 17, 2024
18707137 Ion Optical Elements and Methods of Manufacturing the Same DH TECHNOLOGIES DEVELOPMENT PTE. LTD. KALISZEWSKI, ALINA ROSE 2881 §103 Non-Final OA — Pending May 02, 2024
18702003 Methods and Systems for Simultaneously Generating Differential Mobility Spectrometry-Ms and -Ms/Ms Data DH TECHNOLOGIES DEVELOPMENT PTE. LTD. OSENBAUGH-STEWART, ELIZA W 2881 §103 Final Rejection — Pending Apr 17, 2024
18577407 SCOUT MRM FOR SCREENING AND DIAGNOSTIC ASSAYS DH TECHNOLOGIES DEVELOPMENT PTE. LTD. BERA, HENA RAKESHKUMAR 1798 §101§102§103§112Other Non-Final OA — Pending Jan 08, 2024
18569781 Electron-Based Fragmentation Method DH TECHNOLOGIES DEVELOPMENT PTE. LTD. OSENBAUGH-STEWART, ELIZA W 2881 §102§103 Final Rejection — Pending Dec 13, 2023
18286942 Native Fluorescence Detection for Protein Analysis in Capillary Electrophoresis DH TECHNOLOGIES DEVELOPMENT PTE. LTD. HAQ, SHAFIQUL 1678 §103§112 Non-Final OA — Pending Oct 13, 2023
18283318 Differential Mobility Spectrometer/Mass Spectrometer Interface With Greater Than 10 L/Min Transport Gas Flow DH TECHNOLOGIES DEVELOPMENT PTE. LTD. SMITH, DAVID E 2881 §103 Non-Final OA — Pending Sep 21, 2023
18280542 Bifurcated Mass Spectrometer DH TECHNOLOGIES DEVELOPMENT PTE. LTD. CHANG, HANWAY 2878 §102 Non-Final OA 22d Pending Sep 06, 2023

Managing Potomac Law Group, Pllc - AB Sciex's Patent Prosecution?

IP Author helps law firms respond to office actions faster with AI-generated responses, examiner analytics, and prosecution intelligence.

Start Free Trial

Frequently Asked Questions

What is Potomac Law Group, Pllc - AB Sciex's patent allowance rate?

92.0% of resolved applications prosecuted by Potomac Law Group, Pllc - AB Sciex were allowed, across 143 applications in USPTO records.

How many office actions does Potomac Law Group, Pllc - AB Sciex average before allowance?

1.61 office actions per allowed application on average.

How many pending office actions does Potomac Law Group, Pllc - AB Sciex have?

13 pending office actions as of October 2026, for 1 client, before 8 examiners in 4 art units.

Sign in with your work email

Enter your email to receive a magic link. No password needed.

Personal email addresses (Gmail, Yahoo, etc.) are not accepted.

Free tier: 3 strategy analyses per month