Prosecution Insights
Last updated: October 11, 2026

KIOXIA Corporation

Technology area: Semiconductors, Circuits & Optics

200 pending office actions • 60 art units • 165 examiners • 2 of 200 (1%) have an AI response strategy ready • 534 patents granted in the last 365 days

Analysis

KIOXIA Corporation maintains a large portfolio in the Semiconductors, Circuits & Optics technology area with 206 pending office actions. These 206 actions are distributed among 169 distinct examiners, which indicates that many examiners are handling multiple cases for the company. The portfolio also spans 49 distinct art units, reflecting a broad technical range within the semiconductor sector.

MICHAUD, NICHOLAS BRIAN is the busiest examiner for KIOXIA Corporation, currently managing 3 pending office actions. This figure of 3 is very small compared to the total 206 pending office actions, showing that the company's workload is decentralized across its 169 distinct examiners. No single examiner holds a large portion of the company's active cases.

The 49 distinct art units involved in these 206 pending office actions suggest that the company's innovations are being reviewed across many specialized divisions. Practitioners must manage a wide variety of examiner styles and art unit cultures. The 206 pending office actions provide a substantial data set for analyzing the company's current prosecution performance across 169 distinct examiners.

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

Portfolio Summary

200
Total Pending OAs
152
Non-Final OAs
47
Final Rejections
1
Advisory / Quayle

Response Deadline Pressure

Based on the USPTO statutory response window for each pending office action. 41 of the docket's apps have a known mailing date; the rest are excluded from the tile counts.

20
Overdue
2
Due this week
12
Due this month
5
Due in next 60 days
2
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. 41 of the docket's apps have a known mailing date.

-30dToday30d60d90d120d
Overdue (20)Due ≤ 7 days (2)Due ≤ 30 days (12)Due ≤ 60 days (5)Due later (2)

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.

93
Hard (46%)
75
Medium (38%)
30
Easy (15%)
2
Unknown (1%)

Rejection Statute Mix

BucketCases
§101 only3 (2%)
§101 + other5 (2%)
§103 only61 (30%)
§102 only12 (6%)
§112 only14 (7%)
Double-patenting only16 (8%)
Double-patenting + other2 (1%)
Multi-statute (no §101)85 (42%)
No statute on record2 (1%)

Industry Mix

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

9
Life Sciences
4% of docket
40
Information Tech
20% of docket
3
Communications
2% of docket
133
Semiconductors
66% of docket
4
Mechanical / Eng
2% of docket
11
Business / Other
6% 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.

2,000 h
Manual time on pending OAs
400 h
Time saved (low, 20%)
700 h
Time saved (mid, 35%)
17.5 wks
FTE-weeks freed (mid)

Top Examiners on this docket

ExaminerApps on this docketAllow rateInterview lift
MICHAUD, NICHOLAS BRIAN 3 75.0% +30.0%
GONDARENKO, NATALIA A 3 72.9% +20.5%
WEGNER, AARON MICHAEL 3 75.0% -2.7%
CHERY, MARDOCHEE 2 88.5% +10.3%
VERBRUGGE, KEVIN 2 88.9% -2.6%
PEUGH, BRIAN R 2 92.1% +1.3%
MCMAHON, DANIEL F 2 89.7% +2.3%
CHOI, WOO H 2 83.7% -4.4%
WELLS, JAMES STEVEN 2 88.9% +2.5%
SIDDIQUE, MUSHFIQUE 2 89.6% +6.2%

Quick Wins (10)

Cases in front of an examiner with an allow rate of 80%+ where the difficulty is Easy or Medium. The top 8 ordered by deadline are shown.

App #TitleExaminerDue in
19319146 SYSTEM AND METHOD FOR DETERMINING OPTIMAL PROGRAM PARAMETERS IN NON-VOLATILE MEMORY SYSTEMS CHERY, MARDOCHEE —
19289327 MEMORY SYSTEM VERBRUGGE, KEVIN —
19272713 MEMORY SYSTEM CHERY, MARDOCHEE —
19271841 MEMORY SYSTEM AND METHOD OF CONTROLLING THE MEMORY SYSTEM VERBRUGGE, KEVIN —
19248298 MEMORY SYSTEM PEUGH, BRIAN R —
19212375 MEMORY SYSTEM MCMAHON, DANIEL F —
19078539 SEMICONDUCTOR DEVICE CHOI, WOO H —
19074253 SEMICONDUCTOR MEMORY DEVICE WELLS, JAMES STEVEN —

Hard Cases (93)

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
17941433 SWITCH AND MEMORY DEVICE ENGLAND, DAVID E 195d overdue
18177979 PATTERN FORMING METHOD, TEMPLATE MANUFACTURING METHOD, AND SEMICONDUCTOR DEVICE MANUFACTURING METHOD AU, BAC H 50d overdue
18519786 SEMICONDUCTOR DEVICE ESIABA, NKECHINYERE OTUOMASIRICH 28d overdue
18330515 SEMICONDUCTOR MEMORY DEVICE NELSON, JACOB THEODORE 18d overdue
18458284 SEMICONDUCTOR MEMORY DEVICE AND METHOD OF MANUFACTURING SEMICONDUCTOR DEVICE GONDARENKO, NATALIA A 15d overdue
18458196 SEMICONDUCTOR DEVICE MCDONALD, JASON ANDREW 15d overdue
18743571 IMPRINT APPARATUS, IMPRINT METHOD, AND METHOD OF MANUFACTURING SEMICONDUCTOR DEVICE KIM, PETER B 8d overdue
17939145 INSPECTION DEVICE AND INSPECTION METHOD BECKER, BRANDON J 8d overdue

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
18458284 SEMICONDUCTOR MEMORY DEVICE AND METHOD OF MANUFACTURING SEMICONDUCTOR DEVICE GONDARENKO, NATALIA A 15d overdue
18459339 SEMICONDUCTOR DEVICE AND METHOD FOR MANUFACTURING SEMICONDUCTOR DEVICE GONDARENKO, NATALIA A 22d
19319146 SYSTEM AND METHOD FOR DETERMINING OPTIMAL PROGRAM PARAMETERS IN NON-VOLATILE MEMORY SYSTEMS CHERY, MARDOCHEE —
19272713 MEMORY SYSTEM CHERY, MARDOCHEE —
18593989 SEMICONDUCTOR MEMORY DEVICE AND METHOD OF MANUFACTURING THE SAME MICHAUD, NICHOLAS BRIAN —
18593988 SEMICONDUCTOR DEVICE AND MANUFACTURING METHOD THEREOF MICHAUD, NICHOLAS BRIAN —
18593981 SEMICONDUCTOR MEMORY DEVICE, AND SEMICONDUCTOR MEMORY DEVICE MANUFACTURING METHOD MICHAUD, NICHOLAS BRIAN —
18179922 SEMICONDUCTOR DEVICE AND METHOD FOR MANUFACTURING SEMICONDUCTOR DEVICE GONDARENKO, NATALIA A —

Top Art Units

Art UnitApps
2898 14
2818 13
2893 12
2812 12
2897 10
2132 8
2824 8
2811 7
2133 6
2825 6

Pending Office Actions

App #TitleExaminerArt UnitStatutesStatusDue inAIFiled
19319146 SYSTEM AND METHOD FOR DETERMINING OPTIMAL PROGRAM PARAMETERS IN NON-VOLATILE MEMORY SYSTEMS CHERY, MARDOCHEE 2133 DP Non-Final OA — Pending Sep 04, 2025
19299798 MEMORY SYSTEM AND METHOD OF CONTROLLING NONVOLATILE MEMORY KORTMAN, CURTIS JAMES 2139 DP Non-Final OA — Pending Aug 14, 2025
19295952 NONVOLATILE MEMORY INCLUDING INTERMEDIATE BUFFER AND INPUT/OUTPUT BUFFER AND MEMORY SYSTEM INCLUDING THE NONVOLATILE MEMORY GIARDINO JR, MARK A 2135 DP Non-Final OA — Pending Aug 11, 2025
19293103 MEMORY CARD AND HOST DEVICE TSUI, DANIEL D 2132 DP Non-Final OA — Pending Aug 07, 2025
19289327 MEMORY SYSTEM VERBRUGGE, KEVIN 2132 DP Non-Final OA — Pending Aug 04, 2025
19272713 MEMORY SYSTEM CHERY, MARDOCHEE 2133 DP Non-Final OA — Pending Jul 17, 2025
19271841 MEMORY SYSTEM AND METHOD OF CONTROLLING THE MEMORY SYSTEM VERBRUGGE, KEVIN 2132 DP Non-Final OA — Pending Jul 17, 2025
19258193 SEMICONDUCTOR MEMORY DEVICE HUYNH, KIM T 2184 DP Non-Final OA — Pending Jul 02, 2025
19255694 MEMORY DEVICE DUDEK JR, EDWARD J 2139 §112 Non-Final OA — Pending Jun 30, 2025
19248298 MEMORY SYSTEM PEUGH, BRIAN R 2139 DP Non-Final OA — Pending Jun 24, 2025
19230931 NON-VOLATILE SEMICONDUCTOR STORAGE DEVICE ESCALANTE, OVIDIO 3992 §112Other Final Rejection — Pending Jun 06, 2025
19230274 REMOVABLE MEMORY DEVICE BAE, JI H 2176 §112DP Non-Final OA — Pending Jun 06, 2025
19212375 MEMORY SYSTEM MCMAHON, DANIEL F 2112 DP Non-Final OA — Pending May 19, 2025
19096833 MEMORY SYSTEM CHO, SUNG IL 2825 §102§112Other Non-Final OA — Pending Apr 01, 2025
19080135 MEMORY SYSTEM AND INFORMATION PROCESSING SYSTEM PERRY, VICTOR NICHOLAS 2111 §103 Non-Final OA — Pending Mar 14, 2025
19078539 SEMICONDUCTOR DEVICE CHOI, WOO H 3992 §102 Non-Final OA — Pending Mar 13, 2025
19077499 MEMORY SYSTEM, MEMORY CONTROLLER, AND CONTROL METHOD BARNETT, JACK KENSINGTON 2111 §102§103§112 Non-Final OA — Pending Mar 12, 2025
19074253 SEMICONDUCTOR MEMORY DEVICE WELLS, JAMES STEVEN 2825 §103 Non-Final OA — Pending Mar 07, 2025
19072633 SEMICONDUCTOR MEMORY DEVICE SIDDIQUE, MUSHFIQUE 2825 §103§112 Non-Final OA — Pending Mar 06, 2025
19071695 MEMORY SYSTEM AND INFORMATION PROCESSING SYSTEM NGUYEN, THIEN DANG 2111 §103Other Non-Final OA — Pending Mar 05, 2025
19063427 SEMICONDUCTOR DEVICE AND MEMORY DEVICE RADKE, JAY W 2827 §112 Non-Final OA — Pending Feb 26, 2025
19063044 SEMICONDUCTOR STORAGE DEVICE, MEMORY SYSTEM, AND METHOD FOR CONTROLLING SEMICONDUCTOR STORAGE DEVICE TANG, ANTHONY THINH 2827 §103 Non-Final OA — Pending Feb 25, 2025
19061105 EVALUATION METHOD AND EVALUATION DEVICE RUSIN, KAYO LISA 2114 §103 Final Rejection — Pending Feb 24, 2025
19061216 POWER SUPPLY MANAGEMENT CIRCUIT, MEMORY SYSTEM, AND POWER SUPPLY MANAGEMENT METHOD PHAN, RAYMOND NGAN 2175 §103§112Other Non-Final OA — Pending Feb 24, 2025
19048632 SEMICONDUCTOR MEMORY DEVICE NGUYEN, TUAN DUC 2824 Other Non-Final OA — Pending Feb 07, 2025
19046844 POWER SUPPLY CIRCUIT AND SEMICONDUCTOR INTEGRATED CIRCUIT INCLUDING DC-DC CONVERTER AND REGULATOR ROSARIO BENITEZ, GUSTAVO A 2838 §103 Non-Final OA — Pending Feb 06, 2025
19041462 MEMORY SYSTEM BASHAR, MOHAMMED A 2824 §103Other Non-Final OA — Pending Jan 30, 2025
19019995 SEMICONDUCTOR STORAGE DEVICE DINH, TUAN T 2847 §102§103 Non-Final OA — Pending Jan 14, 2025
19014791 MEMORY DEVICE HOANG, HUAN 2827 §103§112 Non-Final OA — Pending Jan 09, 2025
19011649 MEMORY SYSTEM AND RANDOM NUMBER GENERATION DEVICE LIU, ZHE 2493 §103 Final Rejection — Pending Jan 07, 2025
18982248 DATA EXCHANGE BETWEEN HOST AND STORAGE DEVICE USING COMPUTE FUNCTIONS PAPERNO, NICHOLAS A 2132 §103Other Non-Final OA — Pending Dec 16, 2024
18983022 MEMORY SYSTEM INCLUDING NONVOLATILE MEMORY AND METHOD OF CONTROLLING THE SAME TALUKDAR, ARVIND 2132 §103Other Final Rejection — Pending Dec 16, 2024
18980715 MEMORY DEVICE CHEN, XIAOCHUN L 2824 §103 Non-Final OA — Pending Dec 13, 2024
18977848 SEMICONDUCTOR MANUFACTURING DEVICE AND METHOD OF MANUFACTURING SEMICONDUCTOR DEVICE REMAVEGE, CHRISTOPHER 1713 §102 Non-Final OA — Pending Dec 11, 2024
18970707 NON-VOLATILE MEMORY AND MEMORY SYSTEM ABRAHAM, ESAW T 2112 §102 Final Rejection — Pending Dec 05, 2024
18969705 FILE TRANSMISSION/RECEPTION DEVICE AND CONTROL METHOD OF FILE TRANSMISSION/RECEPTION DEVICE ALAM, FAYYAZ 2646 DP Non-Final OA — Pending Dec 05, 2024
18967748 MEMORY SYSTEM AND INFORMATION PROCESSING SYSTEM WU, STEPHANIE 2133 §103 Non-Final OA — Pending Dec 04, 2024
18967232 SEMICONDUCTOR MEMORY DEVICE HOANG, HUAN 2827 DP Non-Final OA — Pending Dec 03, 2024
18957174 SEMICONDUCTOR MEMORY CARD CHOI, WOO H 3992 §103§112Other Non-Final OA — Pending Nov 22, 2024
18956073 SEMICONDUCTOR STORAGE DEVICE SIDDIQUE, MUSHFIQUE 2825 §102§103DP Non-Final OA — Pending Nov 22, 2024
18953575 SEMICONDUCTOR STORAGE DEVICE AND METHOD OF MANUFACTURING SEMICONDUCTOR STORAGE DEVICE BEGUM, SULTANA 2824 §112 Non-Final OA — Pending Nov 20, 2024
18926712 SEMICONDUCTOR MEMORY DEVICE WITH FIRST AND SECOND SENSE AMPLIFIERS LEBOEUF, JEROME LARRY 2824 §103 Final Rejection — Pending Oct 25, 2024
18922594 SEMICONDUCTOR DEVICE AND MEMORY SYSTEM LEE, SIU M 2632 §101DP Non-Final OA — Pending Oct 22, 2024
18920281 INDEPENDENT SET DATA LANES FOR IOD SSD PEUGH, BRIAN R 2133 §102§103 Non-Final OA 8d Pending Oct 18, 2024
18915048 METHOD AND SYSTEM FOR BUFFER ALLOCATION MANAGEMENT FOR A MEMORY DEVICE MACKALL, LARRY T 2139 §103Other Non-Final OA 68d Pending Oct 14, 2024
18895604 MEMORY SYSTEM, HOST DEVICE AND INFORMATION PROCESSING SYSTEM FOR ERROR CORRECTION PROCESSING CYGIEL, GARY W 2137 §101Other Non-Final OA — Pending Sep 25, 2024
18890006 TEMPLATE AND MANUFACTURING METHOD THEREOF REMAVEGE, CHRISTOPHER 1713 §102§112 Non-Final OA — Pending Sep 19, 2024
18830312 METHOD FOR MANUFACTURING SEMICONDUCTOR DEVICE AND PATTERN FORMING METHOD ANGUIANO, MICHAEL 2899 §103§112 Non-Final OA — Pending Sep 10, 2024
18829361 SEMICONDUCTOR MEMORY DEVICE MENZ, DOUGLAS M 2897 DP Non-Final OA — Pending Sep 10, 2024
18829657 MEMORY SYSTEM, MEMORY CONTROLLER, AND DATA READING METHOD OTTO, ALAN 2132 §103 Final Rejection 35d Pending Sep 10, 2024

View all 200 →

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Frequently Asked Questions

How many pending USPTO office actions does KIOXIA Corporation have?

KIOXIA Corporation has 200 pending office actions as of October 2026, spread across 60 art units and 165 examiners.

Which USPTO examiner handles the most KIOXIA Corporation applications?

Nicholas Brian Michaud has the most, with 3 of KIOXIA Corporation's pending office actions.

What technology area are KIOXIA 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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