Prosecution Insights
Last updated: October 25, 2026

ULTRA CLEAN HOLDINGS, INC.

Technology area: Chemistry & Materials

2 pending office actions • 2 art units • 2 examiners • 0 of 2 (0%) have an AI response strategy ready

Analysis

ULTRA CLEAN HOLDINGS, INC. currently manages 2 pending office actions in the Chemistry & Materials technology area. The prosecution involves 2 distinct examiners and 2 distinct art units. Jerzi H Moreno Hernandez is the busiest examiner, with 1 pending office action currently assigned.

This spread indicates that the company's chemical and material science developments are being reviewed by different specialized units. The presence of 2 distinct examiners for 2 pending office actions shows a decentralized prosecution profile. The involvement of 2 distinct art units suggests that the company's innovations cover a variety of chemical processes or materials. Because the workload is split between the 2 examiners, there is no single primary point of contact for the pending matters. This distribution may require the application of different prosecution tactics depending on the specific art unit involved. The current data highlights a diverse set of filings within the Chemistry & Materials sector, which may result in varying timelines for patent issuance across the portfolio.

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

Portfolio Summary

2
Total Pending OAs
1
Non-Final OAs
1
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.

1
Overdue
0
Due this week
0
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 (100%)
0
Medium (0%)
0
Easy (0%)
0
Unknown (0%)

Rejection Statute Mix

BucketCases
Multi-statute (no §101)2 (100%)

Industry Mix

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

2
Life Sciences
100% of docket
0
Information Tech
0% of docket
0
Communications
0% of docket
0
Semiconductors
0% 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.

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

Top Examiners on this docket

ExaminerApps on this docketAllow rateInterview lift
MORENO HERNANDEZ, JERZI H 1 73.3% +15.2%
COLEMAN, RYAN L 1 56.0% +59.8%

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
18159614 COATING REMOVAL SYSTEM AND METHODS OF OPERATING SAME COLEMAN, RYAN L 190d overdue
18907970 BENDING FIXTURE MORENO HERNANDEZ, JERZI H —

Interview Candidates (2)

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 2 ordered by deadline are shown.

App #TitleExaminerDue in
18159614 COATING REMOVAL SYSTEM AND METHODS OF OPERATING SAME COLEMAN, RYAN L 190d overdue
18907970 BENDING FIXTURE MORENO HERNANDEZ, JERZI H —

Top Art Units

Art UnitApps
1743 1
1714 1

Pending Office Actions

App #TitleExaminerArt UnitStatutesStatusDue inAIFiled
18907970 BENDING FIXTURE MORENO HERNANDEZ, JERZI H 1743 §102§103§112 Non-Final OA — Pending Oct 07, 2024
18159614 COATING REMOVAL SYSTEM AND METHODS OF OPERATING SAME COLEMAN, RYAN L 1714 §103§112 Final Rejection 190d overdue Pending Jan 25, 2023

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Frequently Asked Questions

How many pending USPTO office actions does ULTRA CLEAN HOLDINGS, INC. have?

ULTRA CLEAN HOLDINGS, INC. has 2 pending office actions as of October 2026, spread across 2 art units and 2 examiners.

Which USPTO examiner handles the most ULTRA CLEAN HOLDINGS, INC. applications?

Jerzi H Moreno Hernandez has the most, with 1 of ULTRA CLEAN HOLDINGS, INC.'s pending office actions.

What technology area are ULTRA CLEAN HOLDINGS, INC.'s patent applications in?

Mostly Chemistry & Materials (USPTO Tech Center 1700), based on where its pending office actions are examined.

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