Prosecution Insights
Last updated: October 25, 2026

Ushio Denki Kabushiki Kaisha

Technology areas: Chemistry & Materials • Semiconductors, Circuits & Optics • Medical Devices & Mechanical Engineering

20 pending office actions • 15 art units • 20 examiners • 0 of 20 (0%) have an AI response strategy ready • 21 patents granted in the last 365 days

Analysis

Ushio Denki Kabushiki Kaisha has 20 pending office actions in Semiconductors, Circuits & Optics. The portfolio spans 20 examiners and 15 art units, indicating that each pending matter has a distinct examiner while several matters are grouped within the same art units. This combination favors matter-specific response management with art-unit-level tracking for recurring technical or prior-art issues.

SEGED, NEBYATE SAMUEL is the busiest examiner, with 1 pending matter. No examiner has a larger assignment, so prosecution is distributed rather than concentrated. Counsel should focus on maintaining consistent technical positions across the portfolio without assuming that one examiner’s treatment will govern other matters.

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

Portfolio Summary

20
Total Pending OAs
12
Non-Final OAs
8
Final Rejections
0
Advisory / Quayle

Response Deadline Pressure

Based on the USPTO statutory response window for each pending office action. 6 of the docket's apps have a known mailing date; the rest are excluded from the tile counts.

3
Overdue
0
Due this week
0
Due this month
2
Due in next 60 days
1
Due later

Deadline Fire Line

Every pending office action with a known statutory deadline, placed on a days-until-due axis. Dots left of Today are overdue; the further right, the more runway. Cases that share a deadline window stack vertically. 6 of the docket's apps have a known mailing date.

-30dToday30d60d90d120d
Overdue (3)Due ≤ 60 days (2)Due later (1)

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.

10
Hard (50%)
9
Medium (45%)
1
Easy (5%)
0
Unknown (0%)

Rejection Statute Mix

BucketCases
§103 only8 (40%)
§102 only1 (5%)
§112 only1 (5%)
Multi-statute (no §101)10 (50%)

Industry Mix

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

5
Life Sciences
25% of docket
0
Information Tech
0% of docket
0
Communications
0% of docket
11
Semiconductors
55% of docket
4
Mechanical / Eng
20% 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.

200 h
Manual time on pending OAs
40 h
Time saved (low, 20%)
70 h
Time saved (mid, 35%)
1.8 wks
FTE-weeks freed (mid)

Top Examiners on this docket

ExaminerApps on this docketAllow rateInterview lift
SEGED, NEBYATE SAMUEL 1 28.6% +51.3%
LEE, AHAM NMN 1 47.6% +55.6%
LUCK, SEAN M 1 62.7% +27.5%
GHYKA, ALEXANDER G 1 84.0% +13.6%
WANG, JING 1 100.0% +0.0%
PERSAUD, DEORAM 1 77.1% +11.7%
RUMP, RICHARD M 1 74.4% +20.3%
CARTER, MICHAEL W 1 74.3% +15.4%
FORDE, DELMA ROSA 1 76.7% +14.8%
BURRUS, KYLE PRESTON 1 — —

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
18802789 INFRARED LED ELEMENT GHYKA, ALEXANDER G —
18724299 FLUID TREATMENT DEVICE WANG, JING —

Hard Cases (10)

Multi-statute / §101-driven matters, or cases in front of an examiner with an allow rate under 30%. The top 8 ordered by deadline are shown.

App #TitleExaminerDue in
18101078 SEMICONDUCTOR LASER DEVICE AND METHOD OF MANUFACTURING THE SAME NELSON, HUNTER JARED 121d overdue
18257562 ULTRAVIOLET THERAPY APPARATUS AND METHOD FOR APPLYING ULTRAVIOLET LIGHT USING ULTRAVIOLET THERAPY APPARATUS KOHUTKA, BROOKE NICOLE 34d
18996224 ULTRAVIOLET-LIGHT-RADIATING DEVICE, AND METHOD FOR CONTROLLING ULTRAVIOLET-LIGHT-RADIATING DEVICE SEGED, NEBYATE SAMUEL —
18635204 METHOD OF PRODUCING TIN-BASED PEROVSKITE LAYER RUMP, RICHARD M —
18613932 SEMICONDUCTOR LASER DEVICE CARTER, MICHAEL W —
18416618 NITRIDE SEMICONDUCTOR LASER ELEMENT FORDE, DELMA ROSA —
18396916 LIGHT SOURCE DEVICE DELAHOUSSAYE, KEITH G —
18479302 OPTICAL HEATING APPARATUS CHAMBERS, JOHN MICHAEL —

Interview Candidates (8)

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 8 ordered by deadline are shown.

App #TitleExaminerDue in
18675653 ILLUMINATION OPTICAL SYSTEM, EXPOSURE APPARATUS, IRRADIATION METHOD, AND COMPONENT MANUFACTURING METHOD PERSAUD, DEORAM 36d overdue
18996224 ULTRAVIOLET-LIGHT-RADIATING DEVICE, AND METHOD FOR CONTROLLING ULTRAVIOLET-LIGHT-RADIATING DEVICE SEGED, NEBYATE SAMUEL —
18857758 BACTERIA OR VIRUSES INACTIVATION DEVICE, TREATMENT DEVICE, DISCHARGE LAMP LEE, AHAM NMN —
18802955 LIGHT TREATMENT DEVICE LUCK, SEAN M —
18802789 INFRARED LED ELEMENT GHYKA, ALEXANDER G —
18635204 METHOD OF PRODUCING TIN-BASED PEROVSKITE LAYER RUMP, RICHARD M —
18613932 SEMICONDUCTOR LASER DEVICE CARTER, MICHAEL W —
18416618 NITRIDE SEMICONDUCTOR LASER ELEMENT FORDE, DELMA ROSA —

Top Art Units

Art UnitApps
2828 3
1758 2
2881 2
3761 2
2878 1
2812 1
2882 1
1759 1
2891 1
3733 1

Pending Office Actions

App #TitleExaminerArt UnitStatutesStatusDue inAIFiled
18996224 ULTRAVIOLET-LIGHT-RADIATING DEVICE, AND METHOD FOR CONTROLLING ULTRAVIOLET-LIGHT-RADIATING DEVICE SEGED, NEBYATE SAMUEL 1758 §102§103§112 Non-Final OA — Pending Jan 17, 2025
18857758 BACTERIA OR VIRUSES INACTIVATION DEVICE, TREATMENT DEVICE, DISCHARGE LAMP LEE, AHAM NMN 1758 §103 Non-Final OA — Pending Oct 17, 2024
18802955 LIGHT TREATMENT DEVICE LUCK, SEAN M 2878 §102 Non-Final OA — Pending Aug 13, 2024
18802789 INFRARED LED ELEMENT GHYKA, ALEXANDER G 2812 §103 Non-Final OA — Pending Aug 13, 2024
18724299 FLUID TREATMENT DEVICE WANG, JING 2881 §103 Non-Final OA — Pending Jun 26, 2024
18675653 ILLUMINATION OPTICAL SYSTEM, EXPOSURE APPARATUS, IRRADIATION METHOD, AND COMPONENT MANUFACTURING METHOD PERSAUD, DEORAM 2882 §103 Final Rejection 36d overdue Pending May 28, 2024
18635204 METHOD OF PRODUCING TIN-BASED PEROVSKITE LAYER RUMP, RICHARD M 1759 §102§103 Non-Final OA — Pending Apr 15, 2024
18613932 SEMICONDUCTOR LASER DEVICE CARTER, MICHAEL W 2828 §102§103 Non-Final OA — Pending Mar 22, 2024
18416618 NITRIDE SEMICONDUCTOR LASER ELEMENT FORDE, DELMA ROSA 2828 §102§103 Non-Final OA — Pending Jan 18, 2024
18413014 INFRARED LED ELEMENT BURRUS, KYLE PRESTON 2891 §103 Non-Final OA — Pending Jan 15, 2024
18577616 ULTRAVIOLET THERAPY APPARATUS AND LIGHT SOURCE JENNESS, NATHAN JAY 3733 §103 Final Rejection 36d Pending Jan 08, 2024
18396916 LIGHT SOURCE DEVICE DELAHOUSSAYE, KEITH G 2875 §102§103 Non-Final OA — Pending Dec 27, 2023
18479302 OPTICAL HEATING APPARATUS CHAMBERS, JOHN MICHAEL 3761 §102§103 Non-Final OA — Pending Oct 02, 2023
18272035 METHOD OF MANUFACTURING OPTICAL COMPONENT, APPARATUS OF MANUFACTURING OPTICAL COMPONENT AND OPTICAL COMPONENT HON, SOW FUN 1782 §102§112 Non-Final OA — Pending Jul 12, 2023
18271038 PHOTO TREATMENT DEVICE CHAMPION, RICHARD DAVID 1737 §103 Final Rejection — Pending Jul 05, 2023
18257562 ULTRAVIOLET THERAPY APPARATUS AND METHOD FOR APPLYING ULTRAVIOLET LIGHT USING ULTRAVIOLET THERAPY APPARATUS KOHUTKA, BROOKE NICOLE 3791 §102§103§112 Final Rejection 34d Pending Jun 14, 2023
18043591 PULSE SPECTROSCOPY DEVICE GOURLIE, LAURA ELOISE 2881 §103 Final Rejection 61d Pending Mar 01, 2023
18101078 SEMICONDUCTOR LASER DEVICE AND METHOD OF MANUFACTURING THE SAME NELSON, HUNTER JARED 2828 §103§112 Final Rejection 121d overdue Pending Jan 24, 2023
17859894 STORAGE AND DRAINAGE MECHANISM, LIGHT SOURCE APPARATUS, AND STORAGE AND DRAINAGE METHOD KIM, ROBERT H 2800 §102§103 Final Rejection — Pending Jul 07, 2022
17578973 TEMPERATURE CONTROL METHOD, TEMPERATURE CONTROL DEVICE, AND OPTICAL HEATING DEVICE ISKRA, JOSEPH W 3761 §112 Final Rejection 4d overdue Pending Jan 19, 2022

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Frequently Asked Questions

How many pending USPTO office actions does Ushio Denki Kabushiki Kaisha have?

Ushio Denki Kabushiki Kaisha has 20 pending office actions as of October 2026, spread across 15 art units and 20 examiners.

Which USPTO examiner handles the most Ushio Denki Kabushiki Kaisha applications?

Nebyate Samuel Seged has the most, with 1 of Ushio Denki Kabushiki Kaisha's pending office actions.

What technology area are Ushio Denki Kabushiki Kaisha'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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