Prosecution Insights
Last updated: October 25, 2026

Elemental Scientific Inc.

Technology areas: Chemistry & Materials • Semiconductors, Circuits & Optics

6 pending office actions • 5 art units • 6 examiners • 0 of 6 (0%) have an AI response strategy ready • 11 patents granted in the last 365 days

Analysis

Elemental Scientific Inc. currently manages 6 pending office actions within the Semiconductors, Circuits & Optics technology area. These actions are distributed among 6 distinct examiners and 5 distinct art units. This distribution indicates a relatively broad spread of examination oversight, with nearly every pending matter being handled by a different examiner. The presence of multiple art units suggests that while the portfolio is centered in semiconductors, it touches upon several different technical specializations within the USPTO's organizational structure.

FITZGERALD, JOHN P is identified as the busiest examiner for this portfolio, currently responsible for 1 pending office action. Since the count of examiners matches the 6 pending office actions, the workload is evenly distributed. The presence of 5 distinct art units requires practitioners to adapt to various examination styles and unit-specific practices. This level of diversification in the prosecution process requires a flexible strategy to address the unique requirements of each examiner within the Semiconductors, Circuits & Optics sector.

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

Portfolio Summary

6
Total Pending OAs
5
Non-Final OAs
1
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 (33%)
2
Medium (33%)
2
Easy (33%)
0
Unknown (0%)

Rejection Statute Mix

BucketCases
§103 only2 (33%)
§112 only1 (17%)
Double-patenting only1 (17%)
Multi-statute (no §101)2 (33%)

Industry Mix

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

3
Life Sciences
50% of docket
0
Information Tech
0% of docket
0
Communications
0% of docket
3
Semiconductors
50% 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.

60 h
Manual time on pending OAs
12 h
Time saved (low, 20%)
21 h
Time saved (mid, 35%)
0.5 wks
FTE-weeks freed (mid)

Top Examiners on this docket

ExaminerApps on this docketAllow rateInterview lift
FITZGERALD, JOHN P 1 75.2% +1.9%
HYUN, PAUL SANG HWA 1 69.8% +36.3%
NGUYEN, HENRY H 1 63.5% +36.7%
GASSEN, CHRISTOPHER J 1 80.3% +24.1%
STOFFA, WYATT A 1 79.3% +22.3%
THOMPSON, CURTIS A 1 61.2% +51.6%

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
18205131 AUTOMATED INLINE NANOPARTICLE STANDARD MATERIAL ADDITION GASSEN, CHRISTOPHER J 17d overdue

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
18436198 SYSTEM FOR COLLECTING LIQUID SAMPLES FROM A DISTANCE HYUN, PAUL SANG HWA —
18480880 AUTOSAMPLER SYSTEM WITH MULTI-LUMEN PROBE NGUYEN, HENRY H —

Interview Candidates (5)

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 5 ordered by deadline are shown.

App #TitleExaminerDue in
18205131 AUTOMATED INLINE NANOPARTICLE STANDARD MATERIAL ADDITION GASSEN, CHRISTOPHER J 17d overdue
17973947 AUTOMATED SYSTEM FOR REMOTE CHEMICAL SAMPLE COLLECTION WITH SAFE ISOLATION OF SAMPLE VESSEL THOMPSON, CURTIS A 9d
18436198 SYSTEM FOR COLLECTING LIQUID SAMPLES FROM A DISTANCE HYUN, PAUL SANG HWA —
18480880 AUTOSAMPLER SYSTEM WITH MULTI-LUMEN PROBE NGUYEN, HENRY H —
18137559 MULTI DATA PROCESS SWITCHING FOR NANOPARTICLE BASELINE AND DETECTION THRESHOLD DETERMINATION STOFFA, WYATT A —

Top Art Units

Art UnitApps
2881 2
2855 1
1796 1
1758 1
1798 1

Pending Office Actions

App #TitleExaminerArt UnitStatutesStatusDue inAIFiled
18944502 SYSTEM FOR COLLECTING LIQUID SAMPLES FITZGERALD, JOHN P 2855 DP Non-Final OA — Pending Nov 12, 2024
18436198 SYSTEM FOR COLLECTING LIQUID SAMPLES FROM A DISTANCE HYUN, PAUL SANG HWA 1796 §102§103Other Non-Final OA — Pending Feb 08, 2024
18480880 AUTOSAMPLER SYSTEM WITH MULTI-LUMEN PROBE NGUYEN, HENRY H 1758 §102§103 Final Rejection — Pending Oct 04, 2023
18205131 AUTOMATED INLINE NANOPARTICLE STANDARD MATERIAL ADDITION GASSEN, CHRISTOPHER J 2881 §103 Non-Final OA 17d overdue Pending Jun 02, 2023
18137559 MULTI DATA PROCESS SWITCHING FOR NANOPARTICLE BASELINE AND DETECTION THRESHOLD DETERMINATION STOFFA, WYATT A 2881 §112 Non-Final OA — Pending Apr 21, 2023
17973947 AUTOMATED SYSTEM FOR REMOTE CHEMICAL SAMPLE COLLECTION WITH SAFE ISOLATION OF SAMPLE VESSEL THOMPSON, CURTIS A 1798 §103 Non-Final OA 9d Pending Oct 26, 2022

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Frequently Asked Questions

How many pending USPTO office actions does Elemental Scientific Inc. have?

Elemental Scientific Inc. has 6 pending office actions as of October 2026, spread across 5 art units and 6 examiners.

Which USPTO examiner handles the most Elemental Scientific Inc. applications?

John P Fitzgerald has the most, with 1 of Elemental Scientific Inc.'s pending office actions.

What technology area are Elemental Scientific Inc.'s patent applications in?

Mostly Semiconductors, Circuits & Optics (USPTO Tech Center 2800), based on where its pending office actions are examined.

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