Prosecution Insights
Last updated: August 12, 2026

SUMCO Corporation

13 pending office actions • 7 art units • 12 examiners • 0 of 13 (0%) have an AI response strategy ready • 32 patents granted in the last 365 days

Portfolio Summary

13
Total Pending OAs
8
Non-Final OAs
5
Final Rejections
0
Advisory / Quayle

Response Deadline Pressure

Based on the USPTO statutory response window for each pending office action. 2 of the docket's apps have a known mailing date; the rest are excluded from the tile counts.

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

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.

4
Hard (31%)
7
Medium (54%)
2
Easy (15%)
0
Unknown (0%)

Rejection Statute Mix

BucketCases
§101 only1 (8%)
§101 + other1 (8%)
§103 only7 (54%)
§112 only1 (8%)
Double-patenting only1 (8%)
Multi-statute (no §101)2 (15%)

Industry Mix

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

5
Life Sciences
38% of docket
0
Information Tech
0% of docket
0
Communications
0% of docket
2
Semiconductors
15% of docket
2
Mechanical / Eng
15% of docket
4
Business / Other
31% 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.

130 h
Manual time on pending OAs
26 h
Time saved (low, 20%)
46 h
Time saved (mid, 35%)
1.1 wks
FTE-weeks freed (mid)

Top Examiners on this docket

ExaminerApps on this docketAllow rateInterview lift
KUNEMUND, ROBERT M 2 82.0% +13.8%
WANG, XIAOBEI 1 65.2% +48.2%
KENIRY, HEATHER J 1 80.2% +20.1%
SHAH, NEEL D 1 86.9% +7.5%
KOETH, MICHELLE M 1 77.3% +16.4%
HUANG, STEVEN 1 47.1% +35.3%
SHUM, KENT N 1 34.8% +50.4%
YAGER, JAMES C 1 40.3% +26.2%
CHEN, DAVID Z 1 44.8% +49.9%
CRAMER, HALEE PAIGE 1 74.2% +6.5%

Quick Wins (3)

Cases in front of an examiner with an allow rate of 80%+ where the difficulty is Easy or Medium. The top 3 ordered by deadline are shown.

App #TitleExaminerDue in
19008977 SUBSTRATE TRANSPORT SYSTEM KENIRY, HEATHER J
18714387 MAGNET FOR SINGLE CRYSTAL PRODUCTION APPARATUS, SINGLE CRYSTAL PRODUCTION APPARATUS, AND METHOD OF PRODUCING SINGLE CRYSTAL KUNEMUND, ROBERT M
18689143 PRODUCTION METHOD FOR SILICON MONOCRYSTAL AND PRODUCTION METHOD FOR SILICON WAFER KUNEMUND, ROBERT M

Hard Cases (4)

Multi-statute / §101-driven matters, or cases in front of an examiner with an allow rate under 30%. The top 4 ordered by deadline are shown.

App #TitleExaminerDue in
17996737 SINGLE CRYSTAL PRODUCTION APPARATUS AND SINGLE CRYSTAL PRODUCTION METHOD QI, HUA 18d overdue
18707473 METHOD OF EVALUATING SEMICONDUCTOR SAMPLE, EVALUATION DEVICE OF SEMICONDUCTOR SAMPLE AND METHOD OF MANUFACTURING SEMICONDUCTOR WAFER SHAH, NEEL D
18862214 WAFER DETERMINATION METHOD, DETERMINATION PROGRAM, DETERMINATION APPARATUS, WAFER PRODUCTION METHOD, AND WAFER KOETH, MICHELLE M
18568469 DOUBLE-SIDE POLISHING METHOD FOR WORK AND DOUBLE-SIDE POLISHING APPARATUS FOR WORK SHUM, KENT N

Interview Candidates (9)

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
18314973 SILICON WAFER AND EPITAXIAL SILICON WAFER CHEN, DAVID Z 23d overdue
19051718 N-TYPE SILICON SINGLE CRYSTAL PRODUCTION METHOD, N-TYPE SILICON SINGLE CRYSTAL INGOT, SILICON WAFER, AND EPITAXIAL SILICON WAFER WANG, XIAOBEI
19008977 SUBSTRATE TRANSPORT SYSTEM KENIRY, HEATHER J
18862214 WAFER DETERMINATION METHOD, DETERMINATION PROGRAM, DETERMINATION APPARATUS, WAFER PRODUCTION METHOD, AND WAFER KOETH, MICHELLE M
18723008 METHOD FOR CUTTING SILICON INGOT HUANG, STEVEN
18714387 MAGNET FOR SINGLE CRYSTAL PRODUCTION APPARATUS, SINGLE CRYSTAL PRODUCTION APPARATUS, AND METHOD OF PRODUCING SINGLE CRYSTAL KUNEMUND, ROBERT M
18689143 PRODUCTION METHOD FOR SILICON MONOCRYSTAL AND PRODUCTION METHOD FOR SILICON WAFER KUNEMUND, ROBERT M
18568469 DOUBLE-SIDE POLISHING METHOD FOR WORK AND DOUBLE-SIDE POLISHING APPARATUS FOR WORK SHUM, KENT N

Top Art Units

Art UnitApps
1714 3
3657 1
3723 1
1731 1
2815 1
2891 1
1716 1

Pending Office Actions

App #TitleExaminerArt UnitStatutesStatusDue inAIFiled
19051718 N-TYPE SILICON SINGLE CRYSTAL PRODUCTION METHOD, N-TYPE SILICON SINGLE CRYSTAL INGOT, SILICON WAFER, AND EPITAXIAL SILICON WAFER WANG, XIAOBEI 1714 §103Other Non-Final OA Pending Feb 12, 2025
19008977 SUBSTRATE TRANSPORT SYSTEM KENIRY, HEATHER J 3657 §103 Final Rejection Pending Jan 03, 2025
18707473 METHOD OF EVALUATING SEMICONDUCTOR SAMPLE, EVALUATION DEVICE OF SEMICONDUCTOR SAMPLE AND METHOD OF MANUFACTURING SEMICONDUCTOR WAFER SHAH, NEEL D §101 Non-Final OA Pending Dec 10, 2024
18862214 WAFER DETERMINATION METHOD, DETERMINATION PROGRAM, DETERMINATION APPARATUS, WAFER PRODUCTION METHOD, AND WAFER KOETH, MICHELLE M §101§102§103 Non-Final OA Pending Nov 01, 2024
18723008 METHOD FOR CUTTING SILICON INGOT HUANG, STEVEN §103 Non-Final OA Pending Jun 21, 2024
18714387 MAGNET FOR SINGLE CRYSTAL PRODUCTION APPARATUS, SINGLE CRYSTAL PRODUCTION APPARATUS, AND METHOD OF PRODUCING SINGLE CRYSTAL KUNEMUND, ROBERT M §103 Non-Final OA Pending May 29, 2024
18689143 PRODUCTION METHOD FOR SILICON MONOCRYSTAL AND PRODUCTION METHOD FOR SILICON WAFER KUNEMUND, ROBERT M 1714 §103 Final Rejection Pending Mar 05, 2024
18568469 DOUBLE-SIDE POLISHING METHOD FOR WORK AND DOUBLE-SIDE POLISHING APPARATUS FOR WORK SHUM, KENT N 3723 §102§103§112 Final Rejection Pending Dec 08, 2023
18290547 QUARTZ GLASS CRUCIBLE, MANUFACTURING METHOD THEREOF, AND MANUFACTURING METHOD OF SILICON SINGLE CRYSTAL YAGER, JAMES C 1731 DP Non-Final OA Pending Nov 14, 2023
18314973 SILICON WAFER AND EPITAXIAL SILICON WAFER CHEN, DAVID Z 2815 §103 Non-Final OA 23d overdue Pending May 10, 2023
17979879 SILICON WAFER AND EPITAXIAL SILICON WAFER CRAMER, HALEE PAIGE 2891 §103 Non-Final OA Pending Nov 03, 2022
17996737 SINGLE CRYSTAL PRODUCTION APPARATUS AND SINGLE CRYSTAL PRODUCTION METHOD QI, HUA 1714 §103§112 Final Rejection 18d overdue Pending Oct 20, 2022
17788231 VAPOR DEPOSITION DEVICE FORD, NATHAN K 1716 §112 Final Rejection Pending Jun 22, 2022

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