Prosecution Insights
Last updated: October 25, 2026

PDF Solutions Inc.

Technology areas: Computing & Software • Communications • Semiconductors, Circuits & Optics

4 pending office actions • 4 art units • 4 examiners • 0 of 4 (0%) have an AI response strategy ready

Analysis

PDF Solutions Inc. has 4 pending office actions in Computing & Software. The matters involve 4 distinct examiners and 4 distinct art units, indicating that each pending matter occupies a separate examination setting.

NORTON, JENNIFER L is the busiest examiner, with 1 pending matter. The profile favors individualized prosecution analysis, because no examiner or art unit is repeated in the available data.

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

Portfolio Summary

4
Total Pending OAs
2
Non-Final OAs
2
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.

3
Hard (75%)
1
Medium (25%)
0
Easy (0%)
0
Unknown (0%)

Rejection Statute Mix

BucketCases
§101 only1 (25%)
§101 + other1 (25%)
§103 only1 (25%)
Multi-statute (no §101)1 (25%)

Industry Mix

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

0
Life Sciences
0% of docket
2
Information Tech
50% of docket
1
Communications
25% of docket
1
Semiconductors
25% 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.

40 h
Manual time on pending OAs
8 h
Time saved (low, 20%)
14 h
Time saved (mid, 35%)
0.3 wks
FTE-weeks freed (mid)

Top Examiners on this docket

ExaminerApps on this docketAllow rateInterview lift
NORTON, JENNIFER L 1 49.7% +2.4%
KUAN, JOHN CHUNYANG 1 72.5% +47.4%
BEZUAYEHU, SOLOMON G 1 75.7% +29.2%
XU, MICHAEL 1 75.8% +27.6%

Hard Cases (3)

Multi-statute / §101-driven matters, or cases in front of an examiner with an allow rate under 30%. The top 3 ordered by deadline are shown.

App #TitleExaminerDue in
18487960 Evaluating a Surface Microstructure BEZUAYEHU, SOLOMON G 26d
19004177 Sequenced Approach for Determining Wafer Path Quality NORTON, JENNIFER L —
18527156 Time-Series Segmentation and Anomaly Detection KUAN, JOHN CHUNYANG —

Interview Candidates (3)

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 3 ordered by deadline are shown.

App #TitleExaminerDue in
18141389 Predicting Equipment Fail Mode from Process Trace XU, MICHAEL 112d overdue
18487960 Evaluating a Surface Microstructure BEZUAYEHU, SOLOMON G 26d
18527156 Time-Series Segmentation and Anomaly Detection KUAN, JOHN CHUNYANG —

Top Art Units

Art UnitApps
2117 1
2857 1
2674 1
2113 1

Pending Office Actions

App #TitleExaminerArt UnitStatutesStatusDue inAIFiled
19004177 Sequenced Approach for Determining Wafer Path Quality NORTON, JENNIFER L 2117 §101 Final Rejection — Pending Dec 27, 2024
18527156 Time-Series Segmentation and Anomaly Detection KUAN, JOHN CHUNYANG 2857 §101§103 Non-Final OA — Pending Dec 01, 2023
18487960 Evaluating a Surface Microstructure BEZUAYEHU, SOLOMON G 2674 §103§112 Non-Final OA 26d Pending Oct 16, 2023
18141389 Predicting Equipment Fail Mode from Process Trace XU, MICHAEL 2113 §103 Final Rejection 112d overdue Pending Apr 29, 2023

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Frequently Asked Questions

How many pending USPTO office actions does PDF Solutions Inc. have?

PDF Solutions Inc. has 4 pending office actions as of October 2026, spread across 4 art units and 4 examiners.

Which USPTO examiner handles the most PDF Solutions Inc. applications?

Jennifer L Norton has the most, with 1 of PDF Solutions Inc.'s pending office actions.

What technology area are PDF Solutions Inc.'s patent applications in?

Mostly Computing & Software (USPTO Tech Center 2100), based on where its pending office actions are examined.

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