Prosecution Insights
Last updated: October 27, 2026

KIOXIA Corporation

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

188 pending office actions • 57 art units • 156 examiners • 0 of 188 (0%) have an AI response strategy ready • 542 patents granted in the last 365 days

Analysis

KIOXIA Corporation has 193 pending office actions in Semiconductors, Circuits & Optics. Those matters involve 161 distinct examiners and 57 distinct art units, indicating a substantial prosecution operation spread across many technical assignments. The gap between actions and examiners shows that some examiners handle multiple matters, while the art-unit distribution creates recurring technical groupings.

SEDOROOK, DAVID PAUL is the busiest examiner, with 3 pending matters. Those applications may support a focused review of examiner-specific patterns, but they represent only one part of a broader portfolio. Effective management should combine centralized semiconductor issue tracking with separate strategies for each art unit and examiner.

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

Portfolio Summary

188
Total Pending OAs
147
Non-Final OAs
39
Final Rejections
2
Advisory / Quayle

Response Deadline Pressure

Based on the USPTO statutory response window for each pending office action. 29 of the docket's apps have a known mailing date; the rest are excluded from the tile counts.

9
Overdue
1
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. 29 of the docket's apps have a known mailing date.

-30dToday30d60d90d120d
Overdue (9)Due ≤ 7 days (1)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.

85
Hard (45%)
70
Medium (37%)
28
Easy (15%)
5
Unknown (3%)

Rejection Statute Mix

BucketCases
§101 only3 (2%)
§101 + other5 (3%)
§103 only58 (31%)
§102 only10 (5%)
§112 only13 (7%)
Double-patenting only15 (8%)
Double-patenting + other2 (1%)
Multi-statute (no §101)77 (41%)
No statute on record5 (3%)

Industry Mix

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

7
Life Sciences
4% of docket
39
Information Tech
21% of docket
3
Communications
2% of docket
119
Semiconductors
63% of docket
4
Mechanical / Eng
2% of docket
16
Business / Other
9% 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.

1,880 h
Manual time on pending OAs
376 h
Time saved (low, 20%)
658 h
Time saved (mid, 35%)
16.4 wks
FTE-weeks freed (mid)

Top Examiners on this docket

ExaminerApps on this docketAllow rateInterview lift
SEDOROOK, DAVID PAUL 4 91.8% +7.1%
MICHAUD, NICHOLAS BRIAN 3 75.0% +30.0%
WEGNER, AARON MICHAEL 3 75.6% -3.6%
CHERY, MARDOCHEE 2 88.4% +10.4%
VERBRUGGE, KEVIN 2 88.9% -2.7%
PEUGH, BRIAN R 2 92.1% +1.3%
MCMAHON, DANIEL F 2 89.7% +2.3%
CHOI, WOO H 2 83.7% -4.4%
HEISTERKAMP, JUSTIN BRYCE 2 98.8% +2.2%
SIDDIQUE, MUSHFIQUE 2 89.6% +6.1%

Quick Wins (11)

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 —
19271841 MEMORY SYSTEM AND METHOD OF CONTROLLING THE MEMORY SYSTEM VERBRUGGE, KEVIN —
19272713 MEMORY SYSTEM CHERY, MARDOCHEE —
19248298 MEMORY SYSTEM PEUGH, BRIAN R —
19212375 MEMORY SYSTEM MCMAHON, DANIEL F —
19078539 SEMICONDUCTOR DEVICE CHOI, WOO H —
19076932 STORAGE DEVICE HEISTERKAMP, JUSTIN BRYCE —

Hard Cases (85)

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
17939145 INSPECTION DEVICE AND INSPECTION METHOD BECKER, BRANDON J 8d overdue
18182765 SEMICONDUCTOR STORAGE DEVICE, METHOD OF MANUFACTURING SEMICONDUCTOR STORAGE DEVICE, AND SEMICONDUCTOR WAFER PARENDO, KEVIN A 2d overdue
18920281 INDEPENDENT SET DATA LANES FOR IOD SSD PEUGH, BRIAN R 8d
18469619 SUBSTRATE TREATMENT APPARATUS AND METHOD FOR TREATING SUBSTRATE ZHANG, RICHARD Z 9d
18454234 PIPING, SEMICONDUCTOR MANUFACTURING APPARATUS, AND METHOD FOR MANUFACTURING SEMICONDUCTOR DEVICE KENDALL, BENJAMIN R 9d
18457645 SEMICONDUCTOR MEMORY DEVICE AND METHOD OF MANUFACTURING SEMICONDUCTOR MEMORY DEVICE ADROVEL, WILLIAM 12d
18332792 SEMICONDUCTOR MEMORY DEVICE AND METHOD OF MANUFACTURING SEMICONDUCTOR MEMORY DEVICE NEWTON, VALERIE N 12d

Interview Candidates (5)

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 5 ordered by deadline are shown.

App #TitleExaminerDue in
19319146 SYSTEM AND METHOD FOR DETERMINING OPTIMAL PROGRAM PARAMETERS IN NON-VOLATILE MEMORY SYSTEMS CHERY, MARDOCHEE —
19272713 MEMORY SYSTEM CHERY, MARDOCHEE —
18593981 SEMICONDUCTOR MEMORY DEVICE, AND SEMICONDUCTOR MEMORY DEVICE MANUFACTURING METHOD MICHAUD, NICHOLAS BRIAN —
18593989 SEMICONDUCTOR MEMORY DEVICE AND METHOD OF MANUFACTURING THE SAME MICHAUD, NICHOLAS BRIAN —
18593988 SEMICONDUCTOR DEVICE AND MANUFACTURING METHOD THEREOF MICHAUD, NICHOLAS BRIAN —

Top Art Units

Art UnitApps
2812 13
2818 13
2893 12
2898 11
2132 8
2827 8
2897 8
2824 7
3992 6
2137 6

Pending Office Actions

App #TitleExaminerArt UnitStatutesStatusDue inAIFiled
19368066 SEMICONDUCTOR DEVICE WOOD, WILLIAM H 3992 Other Non-Final OA — Pending Oct 24, 2025
19324801 MEMORY SYSTEM AND CONTROL METHOD LOONAN, ERIC T 2137 §112 Non-Final OA — Pending Sep 10, 2025
19324876 APPROXIMATE NEAREST NEIGHBOR SEARCH METHOD AND APPROXIMATE NEAREST NEIGHBOR SEARCH SYSTEM LE, DEBBIE M 2168 §103 Non-Final OA — Pending Sep 10, 2025
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
19271841 MEMORY SYSTEM AND METHOD OF CONTROLLING THE MEMORY SYSTEM VERBRUGGE, KEVIN 2132 DP Non-Final OA — Pending Jul 17, 2025
19272713 MEMORY SYSTEM CHERY, MARDOCHEE 2133 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
19217677 MEMORY SYSTEM AND METHOD OF CONTROLLING NON-VOLATILE MEMORY FARROKH, HASHEM 2138 §103Other Final Rejection — Pending May 23, 2025
19212375 MEMORY SYSTEM MCMAHON, DANIEL F 2112 DP Non-Final OA — Pending May 19, 2025
19199703 MEMORY SYSTEM HIDALGO, FERNANDO N 2827 Other Non-Final OA — Pending May 06, 2025
19173240 SEMICONDUCTOR MEMORY DEVICE AND MEMORY SYSTEM ZAMAN, FAISAL M — §103Other Non-Final OA — Pending Apr 08, 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
19076932 STORAGE DEVICE HEISTERKAMP, JUSTIN BRYCE 2827 §102§103DP Non-Final OA — Pending Mar 11, 2025
19074324 SEMICONDUCTOR MEMORY DEVICE COON, BRADLEY SCOTT — §103§112 Non-Final OA — Pending Mar 08, 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
19063147 SEMICONDUCTOR INTEGRATED CIRCUIT, MEMORY CONTROLLER, AND CONTROL METHOD OF SEMICONDUCTOR INTEGRATED CIRCUIT TANG, ANTHONY THINH 2827 §103 Non-Final OA — Pending Feb 25, 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
19061105 EVALUATION METHOD AND EVALUATION DEVICE RUSIN, KAYO LISA 2114 §103 Final Rejection — Pending Feb 24, 2025
19055784 MEMORY DEVICE SIDDIQUE, MUSHFIQUE 2825 §102§112 Non-Final OA — Pending Feb 18, 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
18983022 MEMORY SYSTEM INCLUDING NONVOLATILE MEMORY AND METHOD OF CONTROLLING THE SAME TALUKDAR, ARVIND 2132 §103Other Final Rejection — Pending Dec 16, 2024
18982248 DATA EXCHANGE BETWEEN HOST AND STORAGE DEVICE USING COMPUTE FUNCTIONS PAPERNO, NICHOLAS A 2132 §103Other Non-Final OA — Pending Dec 16, 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
18965499 NAND RAID CONTROLLER INCLUDING BUFFER AND METHOD PERFORMED BY THE NAND RAID CONTROLLER BIRKHIMER, CHRISTOPHER D 2138 §102§103§112 Final Rejection — Pending Dec 02, 2024
18957174 SEMICONDUCTOR MEMORY CARD CHOI, WOO H 3992 §103§112Other Non-Final OA — Pending Nov 22, 2024
18940332 SEMICONDUCTOR MANUFACTURING APPARATUS AND METHOD FOR MANUFACTURING SEMICONDUCTOR DEVICE MILLER, JR, JOSEPH ALBERT — §103§112 Non-Final OA — Pending Nov 07, 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

View all 188 →

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Frequently Asked Questions

How many pending USPTO office actions does KIOXIA Corporation have?

KIOXIA Corporation has 188 pending office actions as of October 2026, spread across 57 art units and 156 examiners.

Which USPTO examiner handles the most KIOXIA Corporation applications?

David Paul Sedorook has the most, with 4 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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