Prosecution Insights
Last updated: October 02, 2026

Ushio Denki Kabushiki Kaisha

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

24 pending office actions • 13 art units • 24 examiners • 0 of 24 (0%) have an AI response strategy ready • 23 patents granted in the last 365 days

Analysis

Ushio Denki Kabushiki Kaisha is managing a portfolio of 24 pending office actions within the Semiconductors, Circuits & Optics technology area. These actions are distributed across 24 distinct examiners, meaning every pending matter is under the review of a different individual. This workload is spread across 13 distinct art units, reflecting a technical footprint at the USPTO.

SEGED, NEBYATE SAMUEL is the busiest examiner for the company, holding 1 pending office action. Because there are 24 pending office actions and 24 distinct examiners, the workload is distributed with 1 action per examiner. This lack of examiner overlap requires the applicant to manage 24 separate examiner relationships and adapt to a variety of individual examination styles.

The involvement of 13 distinct art units for the 24 pending office actions indicates that the company's Semiconductors, Circuits & Optics innovations span many specialized divisions. Practitioners must be prepared to navigate the procedural nuances and technical standards of 13 different art units. The total of 24 pending office actions highlights an engagement with the patent office.

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

Portfolio Summary

24
Total Pending OAs
13
Non-Final OAs
11
Final Rejections
0
Advisory / Quayle

Response Deadline Pressure

Based on the USPTO statutory response window for each pending office action. 8 of the docket's apps have a known mailing date; the rest are excluded from the tile counts.

4
Overdue
0
Due this week
0
Due this month
3
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. 8 of the docket's apps have a known mailing date.

-30dToday30d60d90d120d
Overdue (4)Due ≤ 60 days (3)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 (42%)
12
Medium (50%)
2
Easy (8%)
0
Unknown (0%)

Rejection Statute Mix

BucketCases
§103 only11 (46%)
§102 only1 (4%)
§112 only2 (8%)
Multi-statute (no §101)10 (42%)

Industry Mix

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

2
Life Sciences
8% of docket
0
Information Tech
0% of docket
0
Communications
0% of docket
9
Semiconductors
38% of docket
3
Mechanical / Eng
12% of docket
10
Business / Other
42% 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.

240 h
Manual time on pending OAs
48 h
Time saved (low, 20%)
84 h
Time saved (mid, 35%)
2.1 wks
FTE-weeks freed (mid)

Top Examiners on this docket

ExaminerApps on this docketAllow rateInterview lift
SEGED, NEBYATE SAMUEL 1 31.3% +49.3%
LEE, AHAM NMN 1 46.3% +54.5%
LUCK, SEAN M 1 62.7% +27.5%
GHYKA, ALEXANDER G 1 83.9% +13.7%
WANG, JING 1 100.0% +0.0%
PERSAUD, DEORAM 1 76.9% +12.0%
RUMP, RICHARD M 1 74.6% +20.1%
FORDE, DELMA ROSA 1 76.6% +14.8%
BURRUS, KYLE PRESTON 1 — —
PAIK, SANG YEOP 1 65.5% +16.3%

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
18174422 ULTRAVIOLET LIGHT IRRADIATION DEVICE SMYTH, ANDREW P 19d 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 —
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 —
18416618 NITRIDE SEMICONDUCTOR LASER ELEMENT FORDE, DELMA ROSA —
18407627 HEAT TREATMENT CHAMBER, FILM FORMING APPARATUS, AND SUBSTRATE HEATING METHOD PAIK, SANG YEOP —

Top Art Units

Art UnitApps
2828 2
2882 1
2891 1
3733 1
2875 1
1782 1
1737 1
3791 1
2881 1
2878 1

Pending Office Actions

App #TitleExaminerArt UnitStatutesStatusDue inAIFiled
18996224 ULTRAVIOLET-LIGHT-RADIATING DEVICE, AND METHOD FOR CONTROLLING ULTRAVIOLET-LIGHT-RADIATING DEVICE SEGED, NEBYATE SAMUEL — §102§103§112 Non-Final OA — Pending Jan 17, 2025
18857758 BACTERIA OR VIRUSES INACTIVATION DEVICE, TREATMENT DEVICE, DISCHARGE LAMP LEE, AHAM NMN — §103 Non-Final OA — Pending Oct 17, 2024
18802955 LIGHT TREATMENT DEVICE LUCK, SEAN M — §102 Non-Final OA — Pending Aug 13, 2024
18802789 INFRARED LED ELEMENT GHYKA, ALEXANDER G — §103 Non-Final OA — Pending Aug 13, 2024
18724299 FLUID TREATMENT DEVICE WANG, JING — §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 — §102§103 Non-Final OA — Pending Apr 15, 2024
18416618 NITRIDE SEMICONDUCTOR LASER ELEMENT FORDE, DELMA ROSA — §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
18407627 HEAT TREATMENT CHAMBER, FILM FORMING APPARATUS, AND SUBSTRATE HEATING METHOD PAIK, SANG YEOP — §103 Non-Final OA — Pending Jan 09, 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
18495415 SEMICONDUCTOR LASER DEVICE HUGHES, DEANDRA M — §112 Final Rejection — Pending Oct 26, 2023
18479302 OPTICAL HEATING APPARATUS CHAMBERS, JOHN MICHAEL — §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
18121002 MULTI-BEAM SEMICONDUCTOR LASER DEVICE HAGAN, SEAN P 2828 §103 Final Rejection — Pending Mar 14, 2023
18043591 PULSE SPECTROSCOPY DEVICE GOURLIE, LAURA ELOISE 2881 §103 Final Rejection 61d Pending Mar 01, 2023
18174422 ULTRAVIOLET LIGHT IRRADIATION DEVICE SMYTH, ANDREW P 2878 §102§103 Non-Final OA 19d overdue Pending Feb 24, 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
17982849 LIGHT IRRADIATION DEVICE AND LIGHT SOURCE UNIT SANDVIK, BENJAMIN P 2812 §103 Final Rejection 33d Pending Nov 08, 2022
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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