Prosecution Insights
Last updated: May 29, 2026

NGK Insulators Ltd.

49 pending office actions • 31 art units • 45 examiners • 0 of 49 (0%) have an AI response strategy ready • 160 patents granted in the last 365 days

Portfolio Summary

49
Total Pending OAs
36
Non-Final OAs
11
Final Rejections
2
Advisory / Quayle

Response Deadline Pressure

Based on the USPTO statutory response window for each pending office action. 48 of the docket's apps have a known mailing date; the rest are excluded from the tile counts.

26
Overdue
2
Due this week
15
Due this month
4
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. 48 of the docket's apps have a known mailing date.

-30dToday30d60d90d120d
Overdue (26)Due ≤ 7 days (2)Due ≤ 30 days (15)Due ≤ 60 days (4)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.

1
Hard (2%)
40
Medium (82%)
2
Easy (4%)
6
Unknown (12%)

Rejection Statute Mix

BucketCases
§101 only1 (2%)
§103 only38 (78%)
§102 only2 (4%)
§112 only2 (4%)
No statute on record6 (12%)

Industry Mix

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

32
Life Sciences
65% of docket
0
Information Tech
0% of docket
1
Communications
2% of docket
8
Semiconductors
16% of docket
8
Mechanical / Eng
16% 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.

490 h
Manual time on pending OAs
98 h
Time saved (low, 20%)
172 h
Time saved (mid, 35%)
4.3 wks
FTE-weeks freed (mid)

Top Examiners on this docket

ExaminerApps on this docketAllow rateInterview lift
OMORI, MARY I 2 50.0% +58.6%
MATHEW, ISWARYA 2
GAMBLE JR, RANDALL LEE 2 48.3% +24.7%
LEYSON, JOSEPH S 2 65.7% +36.5%
EMPIE, NATHAN H 1 43.7% +42.5%
FORTICH, ALVARO E 1 85.7% +13.9%
PARTRIDGE, WILLIAM B 1 75.1% +42.3%
BALL, JOHN C 1 78.7% +16.2%
BELLIDO, NICOLAS G 1 88.9% +13.1%
PATEL, DHARTI HARIDAS 1 87.2% +7.8%

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
18735576 MEMBER FOR SEMICONDUCTOR MANUFACTURING APPARATUS BELLIDO, NICOLAS G 10d overdue
18669836 MEMBER FOR SEMICONDUCTOR MANUFACTURING APPARATUS PATEL, DHARTI HARIDAS 15d

Hard Cases (1)

Multi-statute / §101-driven matters, or cases in front of an examiner with an allow rate under 30%. The top 1 ordered by deadline are shown.

App #TitleExaminerDue in
18794011 CONDUCTIVITY MEASUREMENT METHOD FORTICH, ALVARO E 14d

Interview Candidates (11)

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
18735576 MEMBER FOR SEMICONDUCTOR MANUFACTURING APPARATUS BELLIDO, NICOLAS G 10d overdue
18602469 SENSOR ELEMENT GAMBLE JR, RANDALL LEE 5d overdue
18602459 SENSOR ELEMENT GAMBLE JR, RANDALL LEE 5d overdue
18923881 HONEYCOMB STRUCTURE OMORI, MARY I 2d overdue
18635191 HONEYCOMB FILTER OMORI, MARY I 2d overdue
18910072 METHOD FOR PRODUCING COATED CERAMIC AND FIRING FURNACE FOR CARRYING OUT SAID METHOD EMPIE, NATHAN H 1d overdue
17445851 EXTRUSION MOLDING MACHINE AND METHOD FOR PRODUCING MOLDED BODY LEYSON, JOSEPH S 1d overdue
18794011 CONDUCTIVITY MEASUREMENT METHOD FORTICH, ALVARO E 14d

Top Art Units

Art UnitApps
3761 5
1784 3
1795 3
2838 3
1788 2
1776 2
2847 2
1727 2
1723 2
1718 2

Pending Office Actions

App #TitleExaminerArt UnitStatutesStatusDue inAIFiled
18923881 HONEYCOMB STRUCTURE OMORI, MARY I 1784 §103 Non-Final OA 2d overdue Pending Oct 23, 2024
18910072 METHOD FOR PRODUCING COATED CERAMIC AND FIRING FURNACE FOR CARRYING OUT SAID METHOD EMPIE, NATHAN H 1712 §103 Non-Final OA 1d overdue Pending Oct 09, 2024
18794011 CONDUCTIVITY MEASUREMENT METHOD FORTICH, ALVARO E 2858 §101 Non-Final OA 14d Pending Aug 05, 2024
18791551 MEMBER FOR SEMICONDUCTOR MANUFACTURING EQUIPMENT PARTRIDGE, WILLIAM B 2812 §103 Non-Final OA 14d Pending Aug 01, 2024
18744756 SENSOR ELEMENT AND GAS SENSOR BALL, JOHN C 1795 §103 Non-Final OA 15d Pending Jun 17, 2024
18735576 MEMBER FOR SEMICONDUCTOR MANUFACTURING APPARATUS BELLIDO, NICOLAS G 2838 §112 Non-Final OA 10d overdue Pending Jun 06, 2024
18669836 MEMBER FOR SEMICONDUCTOR MANUFACTURING APPARATUS PATEL, DHARTI HARIDAS 2838 §102 Non-Final OA 15d Pending May 21, 2024
18663219 SYSTEM FOR SUPPORTING REUSE OF LITHIUM-ION SECONDARY BATTERY CHEN, XUEMEI G 2661 §112 Non-Final OA 33d Pending May 14, 2024
18646910 METHOD FOR RECYCLING LITHIUM-ION SECONDARY BATTERY MATHEW, ISWARYA 1788 §103 Non-Final OA 14d Pending Apr 26, 2024
18635191 HONEYCOMB FILTER OMORI, MARY I 1784 §103 Non-Final OA 2d overdue Pending Apr 15, 2024
18602469 SENSOR ELEMENT GAMBLE JR, RANDALL LEE 1795 §103 Final Rejection 5d overdue Pending Mar 12, 2024
18602459 SENSOR ELEMENT GAMBLE JR, RANDALL LEE 1795 §103 Final Rejection 5d overdue Pending Mar 12, 2024
18581618 HONEYCOMB FILTER EZELUOMBA, MIRIAM NCHEKWUBECHU 1776 §103 Non-Final OA 8d Pending Feb 20, 2024
18439914 HONEYCOMB STRUCTURE AND HEAT EXCHANGER LING, FOR K. 3763 §103 Final Rejection 10d overdue Pending Feb 13, 2024
18438583 PROCESSING METHOD OF SEPARATION MEMBRANE COMPLEX AND PROCESSING APPARATUS FOR SEPARATION MEMBRANE COMPLEX CARRILLO, BIBI SHARIDAN 1711 §103 Non-Final OA 21d Pending Feb 12, 2024
18432203 CERAMIC BODY AND METHOD FOR PRODUCING SAME DUMBRIS, SETH M 1784 §103 Final Rejection 9d overdue Pending Feb 05, 2024
18410216 SiC SINGLE CRYSTAL SUBSTRATE AND PRODUCTION METHOD THEREFOR SONG, MATTHEW J 1714 §103 Non-Final OA 28d Pending Jan 11, 2024
18524770 METHOD OF MANUFACTURING BONDED SUBSTRATE, METHOD OF MANUFACTURING CIRCUIT SUBSTRATE, AND CIRCUIT SUBSTRATE MAIGA, SIDI MOHAMED 2847 §103 Non-Final OA 60d overdue Pending Nov 30, 2023
18520716 SUSCEPTOR VAUGHAN, JASON L 3726 §103 Non-Final OA 16d overdue Pending Nov 28, 2023
18449003 AIR ELECTRODE/SEPARATOR ASSEMBLY AND METAL-AIR SECONDARY BATTERY LUSTGRAAF, BENJAMIN T 1727 §103 Non-Final OA 54d Pending Aug 14, 2023
18361959 NEGATIVE ELECTRODE AND ZINC SECONDARY BATTERY WEI, ZHONGQING 1727 §103 Non-Final OA 5d overdue Pending Jul 31, 2023
18361991 ZEOLITE MEMBRANE COMPLEX, SEPARATION APPARATUS, MEMBRANE REACTOR, AND METHOD OF PRODUCING ZEOLITE MEMBRANE COMPLEX CALDERON, DAVID ANDREW 1742 §103 Non-Final OA 26d Pending Jul 31, 2023
18350080 METHOD FOR RECYCLING LITHIUM-ION SECONDARY BATTERY MATHEW, ISWARYA 1788 §103 Non-Final OA 14d Pending Jul 11, 2023
18342810 MEMBER FOR SEMICONDUCTOR MANUFACTURING APPARATUS PAIK, SANG YEOP 3761 §103 Non-Final OA 6d Pending Jun 28, 2023
18342878 CORE SUBSTRATE AND INTERPOSER WILLIS, TREMESHA S 2847 §103 Non-Final OA 9d Pending Jun 28, 2023
18331256 HEATING FURNACE WILSON, GREGORY A 3762 §103 Non-Final OA 78d Pending Jun 08, 2023
18317193 SEPARATION MEMBRANE COMPLEX, SEPARATION APPARATUS, SEPARATION METHOD, AND METHOD OF PRODUCING SEPARATION MEMBRANE COMPLEX FITZSIMMONS, ALLISON GIONTA 1773 §103 Non-Final OA 7d Pending May 15, 2023
18300774 GROUP 13 ELEMENT NITRIDE CRYSTAL LAYER GROWTH METHOD, NITRIDE SEMICONDUCTOR INGOT AND SPUTTERING TARGET SIMKINS, SLONE ELIZABETH 1735 §102 Non-Final OA 45d overdue Pending Apr 14, 2023
18194677 NEGATIVE ELECTRODE AND ZINC SECONDARY BATTERY WALKE, AMANDA C 1722 §103 Non-Final OA 5d overdue Pending Apr 03, 2023
18180231 LDH-LIKE COMPOUND SEPARATOR AND SECONDARY ZINC BATTERY HARRIS, MARY GRACE 1729 Other Non-Final OA 81d overdue Pending Mar 08, 2023
18177423 ZINC SECONDARY BATTERY WILLS, MONIQUE M 1723 Non-Final OA 169d overdue Pending Mar 02, 2023
18168810 WAFER PLACEMENT TABLE SEOANE, TODD MICHAEL 1718 §103 Final Rejection 22d Pending Feb 14, 2023
18164824 FEEDER MEMBER AND WAFER PLACEMENT TABLE SREEVATSA, SREEYA 2838 §103 Non-Final OA 15d overdue Pending Feb 06, 2023
18164799 WAFER PLACEMENT TABLE SWEELY, KURT D 1718 §103 Non-Final OA 28d Pending Feb 06, 2023
18147251 REFINING METHOD HAVLIN, ROBERT H 1626 Other Final Rejection 29d overdue Pending Dec 28, 2022
18064345 SEPARATION SYSTEM SLAUGOVSKY, RACHEL MARIE 1776 §103 Non-Final OA 38d overdue Pending Dec 12, 2022
18047701 COMPOSITE SUBSTRATE FOR PHOTONIC CRYSTAL ELEMENT, AND PHOTONIC CRYSTAL ELEMENT WONG, ERIC K 2874 Other Non-Final OA 28d overdue Pending Oct 19, 2022
17819663 WAFER PLACEMENT TABLE ALEJANDRO MULERO, LUZ L 1716 Other Final Rejection 9d overdue Pending Aug 15, 2022
17817682 HEATER ELEMENT FOR HEATING VEHICLE INTERIOR, AND HEATER FOR HEATING VEHICLE INTERIOR WARD, THOMAS JOHN 3761 §103 Final Rejection 34d Pending Aug 05, 2022
17816022 CERAMIC HEATER AND METHOD OF MANUFACTURING THE CERAMIC HEATER MILLS JR., JOE E 3761 §103 Non-Final OA 42d overdue Pending Jul 29, 2022
17804319 ALUMINUM NITRIDE PARTICLE QUIST, NICOLE LEE 1738 §103 Non-Final OA 43d overdue Pending May 27, 2022
17661293 FOCUS RING PLACEMENT TABLE ABRAHAM, IBRAHIME A 3761 §103 Non-Final OA 17d overdue Pending Apr 29, 2022
17658694 LITHIUM SECONDARY BATTERY AND METHOD FOR MEASURING STATE OF CHARGE OF SAME COCHENOUR, ZACKARY RICHARD 1752 §103 Final Rejection 67d overdue Pending Apr 11, 2022
17455700 HONEYCOMB STRUCTURE, ELECTRICALLY HEATING SUPPORT AND EXHAUST GAS PURIFYING DEVICE ISKRA, JOSEPH W 3761 §103 Non-Final OA Pending Nov 19, 2021
17451204 METHOD FOR MANUFACTURING THREE-DIMENSIONAL FIRED BODY EWALD, MARIA VERONICA 1783 §103 Non-Final OA 16d Pending Oct 18, 2021
17447313 ALL-SOLID-STATE SECONDARY BATTERY DISNEY, CHRISTINE CONLON 1723 §103 Final Rejection 21d Pending Sep 10, 2021
17445851 EXTRUSION MOLDING MACHINE AND METHOD FOR PRODUCING MOLDED BODY LEYSON, JOSEPH S 1744 Other Final Rejection 1d overdue Pending Aug 25, 2021
17360498 CATALYST MEMBER AND REACTOR QIAN, YUN 1738 §103 Non-Final OA 26d overdue Pending Jun 28, 2021
17132323 EXTRUSION MOLDING MACHINE, AND METHOD FOR PRODUCING MOLDED BODY LEYSON, JOSEPH S 1744 §103 Non-Final OA 33d Pending Dec 23, 2020

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