Prosecution Insights
Last updated: October 25, 2026

Lasertec Corporation

Technology area: Semiconductors, Circuits & Optics

5 pending office actions • 2 art units • 5 examiners • 0 of 5 (0%) have an AI response strategy ready • 8 patents granted in the last 365 days

Analysis

Lasertec Corporation has 5 pending office actions in Semiconductors, Circuits & Optics. The matters involve 5 examiners and 2 art units, indicating separate examiner assignments alongside strong concentration in the technical-group structure.

RIDDLE, CHRISTINA A is the busiest examiner, with 1 pending matter. Counsel should use the 2 art units to coordinate technical positions while tailoring each response to its assigned examiner.

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

Portfolio Summary

5
Total Pending OAs
3
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.

0
Overdue
0
Due this week
1
Due this month
1
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 (40%)
2
Medium (40%)
1
Easy (20%)
0
Unknown (0%)

Rejection Statute Mix

BucketCases
§101 + other2 (40%)
§103 only2 (40%)
Double-patenting only1 (20%)

Industry Mix

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

0
Life Sciences
0% of docket
0
Information Tech
0% of docket
0
Communications
0% of docket
5
Semiconductors
100% 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.

50 h
Manual time on pending OAs
10 h
Time saved (low, 20%)
18 h
Time saved (mid, 35%)
0.4 wks
FTE-weeks freed (mid)

Top Examiners on this docket

ExaminerApps on this docketAllow rateInterview lift
RIDDLE, CHRISTINA A 1 81.0% +14.0%
KIM, PETER B 1 83.1% +9.4%
GUNBERG, EDWIN C 1 78.2% +6.9%
KAO, CHIH CHENG G 1 82.7% +9.5%
TOOHEY, RICHARD ORLANDO 1 81.9% +11.8%

Quick Wins (2)

Cases in front of an examiner with an allow rate of 80%+ where the difficulty is Easy or Medium. The top 2 ordered by deadline are shown.

App #TitleExaminerDue in
19080524 OPTICAL APPARATUS AND CONTROL METHOD OF OPTICAL APPARATUS RIDDLE, CHRISTINA A —
18894572 LIGHT SOURCE APPARATUS, INSPECTION APPARATUS, EXPOSURE APPARATUS, LIGHT SOURCE CONTROL METHOD, INSPECTION METHOD, AND EXPOSURE METHOD KIM, PETER B —

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
18755453 PHOTODETECTOR KAO, CHIH CHENG G 22d
18588756 POSITION DETECTION APPARATUS, POSITION DETECTION METHOD, AND NON-TRANSITORY COMPUTER-READABLE MEDIUM STORING POSITION DETECTION PROGRAM TOOHEY, RICHARD ORLANDO —

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
19080524 OPTICAL APPARATUS AND CONTROL METHOD OF OPTICAL APPARATUS RIDDLE, CHRISTINA A —
18588756 POSITION DETECTION APPARATUS, POSITION DETECTION METHOD, AND NON-TRANSITORY COMPUTER-READABLE MEDIUM STORING POSITION DETECTION PROGRAM TOOHEY, RICHARD ORLANDO —

Top Art Units

Art UnitApps
2884 3
2882 2

Pending Office Actions

App #TitleExaminerArt UnitStatutesStatusDue inAIFiled
19080524 OPTICAL APPARATUS AND CONTROL METHOD OF OPTICAL APPARATUS RIDDLE, CHRISTINA A 2882 §103 Non-Final OA — Pending Mar 14, 2025
18894572 LIGHT SOURCE APPARATUS, INSPECTION APPARATUS, EXPOSURE APPARATUS, LIGHT SOURCE CONTROL METHOD, INSPECTION METHOD, AND EXPOSURE METHOD KIM, PETER B 2882 DP Non-Final OA — Pending Sep 24, 2024
18765608 INSPECTION APPARATUS AND INSPECTION METHOD GUNBERG, EDWIN C 2884 §103 Final Rejection 35d Pending Jul 08, 2024
18755453 PHOTODETECTOR KAO, CHIH CHENG G 2884 §101§102§103 Final Rejection 22d Pending Jun 26, 2024
18588756 POSITION DETECTION APPARATUS, POSITION DETECTION METHOD, AND NON-TRANSITORY COMPUTER-READABLE MEDIUM STORING POSITION DETECTION PROGRAM TOOHEY, RICHARD ORLANDO 2884 §101§103§112 Non-Final OA — Pending Feb 27, 2024

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Frequently Asked Questions

How many pending USPTO office actions does Lasertec Corporation have?

Lasertec Corporation has 5 pending office actions as of October 2026, spread across 2 art units and 5 examiners.

Which USPTO examiner handles the most Lasertec Corporation applications?

Christina A Riddle has the most, with 1 of Lasertec Corporation's pending office actions.

What technology area are Lasertec Corporation'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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