Prosecution Insights
Last updated: October 04, 2026

Elemental Scientific Inc.

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

6 pending office actions • 3 art units • 6 examiners • 0 of 6 (0%) have an AI response strategy ready • 13 patents granted in the last 365 days

Analysis

Elemental Scientific Inc. maintains 6 pending office actions focused in the Chemistry & Materials technology area. These matters are distributed across 6 distinct examiners and 3 distinct art units. This distribution suggests a concentrated focus within specific technical groups despite the variety of examiners involved. Practitioners should note that while the technology area is consistent, the involvement of 3 different art units may introduce varying prosecution timelines and examination styles across the 6 pending actions.

FITZGERALD, JOHN P is identified as the busiest examiner for this portfolio. This examiner is currently managing 1 pending office action. The presence of 6 examiners for 6 actions indicates that each pending matter is handled by a different individual. This one-to-one ratio between actions and examiners suggests that the company's legal strategy involves broad engagement with multiple USPTO staff members. Managing the portfolio requires a flexible approach to accommodate the different perspectives found within the 3 art units.

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

Portfolio Summary

6
Total Pending OAs
6
Non-Final OAs
0
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.

2
Life Sciences
33% of docket
0
Information Tech
0% of docket
0
Communications
0% of docket
2
Semiconductors
33% of docket
0
Mechanical / Eng
0% of docket
2
Business / Other
33% 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% +2.0%
MASKELL, MICHAEL P 1 86.1% +9.2%
HYUN, PAUL SANG HWA 1 69.8% +36.5%
GASSEN, CHRISTOPHER J 1 79.6% +25.0%
STOFFA, WYATT A 1 79.4% +22.8%
THOMPSON, CURTIS A 1 60.8% +52.7%

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
18756535 AUTOMATED SYSTEM FOR ONLINE DETECTION OF ORGANIC MOLECULAR IMPURITIES IN SEMICONDUCTOR GRADE CHEMICALS MASKELL, MICHAEL P —
18436198 SYSTEM FOR COLLECTING LIQUID SAMPLES FROM A DISTANCE HYUN, PAUL SANG HWA —

Interview Candidates (4)

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 4 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 —
18137559 MULTI DATA PROCESS SWITCHING FOR NANOPARTICLE BASELINE AND DETECTION THRESHOLD DETERMINATION STOFFA, WYATT A —

Top Art Units

Art UnitApps
2881 2
1796 1
1798 1

Pending Office Actions

App #TitleExaminerArt UnitStatutesStatusDue inAIFiled
18944502 SYSTEM FOR COLLECTING LIQUID SAMPLES FITZGERALD, JOHN P — DP Non-Final OA — Pending Nov 12, 2024
18756535 AUTOMATED SYSTEM FOR ONLINE DETECTION OF ORGANIC MOLECULAR IMPURITIES IN SEMICONDUCTOR GRADE CHEMICALS MASKELL, MICHAEL P — §102§112Other Non-Final OA — Pending Jun 27, 2024
18436198 SYSTEM FOR COLLECTING LIQUID SAMPLES FROM A DISTANCE HYUN, PAUL SANG HWA 1796 §102§103Other Non-Final OA — Pending Feb 08, 2024
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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