Prosecution Insights
Last updated: May 29, 2026

Mitsubishi Materials Corporation

27 pending office actions • 18 art units • 24 examiners • 0 of 27 (0%) have an AI response strategy ready • 28 patents granted in the last 365 days

Portfolio Summary

27
Total Pending OAs
15
Non-Final OAs
11
Final Rejections
1
Advisory / Quayle

Response Deadline Pressure

Based on the USPTO statutory response window for each pending office action. 27 of the docket's apps have a known mailing date; the rest are excluded from the tile counts.

18
Overdue
3
Due this week
4
Due this month
1
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. 27 of the docket's apps have a known mailing date.

-30dToday30d60d90d120d
Overdue (18)Due ≤ 7 days (3)Due ≤ 30 days (4)Due ≤ 60 days (1)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.

0
Hard (0%)
24
Medium (89%)
2
Easy (7%)
1
Unknown (4%)

Rejection Statute Mix

BucketCases
§103 only20 (74%)
§102 only4 (15%)
§112 only2 (7%)
No statute on record1 (4%)

Industry Mix

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

20
Life Sciences
74% of docket
1
Information Tech
4% of docket
0
Communications
0% of docket
0
Semiconductors
0% of docket
6
Mechanical / Eng
22% 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.

270 h
Manual time on pending OAs
54 h
Time saved (low, 20%)
94 h
Time saved (mid, 35%)
2.4 wks
FTE-weeks freed (mid)

Top Examiners on this docket

ExaminerApps on this docketAllow rateInterview lift
O'KEEFE, SEAN P 2 65.9% +13.4%
MCCRACKEN, DANIEL 2 72.0% +16.2%
RUFO, RYAN C 2 59.5% +41.1%
WONG, EDNA 1 58.2% -18.9%
POLLOCK, AUSTIN M 1 51.3% +37.7%
LE, HOA T 1 72.6% +12.6%
WANG, XIAOBEI 1 64.9% +48.4%
GAITONDE, MEGHA MEHTA 1 40.3% +35.9%
ADDISU, SARA 1 85.2% +10.7%
KABIR, SAAD M 1 68.5% +23.3%

Quick Wins (1)

Cases in front of an examiner with an allow rate of 80%+ where the difficulty is Easy or Medium. The top 1 ordered by deadline are shown.

App #TitleExaminerDue in
18283333 TURNING TOOL ADDISU, SARA 6d

Interview Candidates (12)

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
18272848 METHOD FOR PRODUCING CARBON MATERIAL, CARBON MATERIAL, METHOD FOR DECOMPOSING CARBON DIOXIDE, AND REDUCING AGENT MCCRACKEN, DANIEL 46d overdue
18727860 ALUMINUM POWDER PRODUCT, METHOD FOR PRODUCING SAME, AND ADDITIVE MANUFACTURED ARTICLE LE, HOA T 42d overdue
18688197 COPPER ALLOY, COPPER ALLOY PLASTIC PROCESSING MATERIAL, COMPONENT FOR ELECTRONIC/ELECTRICAL DEVICE, TERMINAL, BUS BAR, AND LEAD FRAME WANG, XIAOBEI 42d overdue
17438613 INDEXABLE DRILL, CUTTING INSERT AND DRILL MAIN BODY RUFO, RYAN C 28d overdue
18277792 NITRIDE SEMICONDUCTOR MATERIAL AND HEAT FLOW SWITCHING ELEMENT INCLUDING THE SAME MCCRACKEN, DANIEL 24d overdue
19104006 COPPER ALLOY POWDER FOR METAL AM AND METHOD FOR MANUFACTURING ADDITIVE MANUFACTURING PRODUCT POLLOCK, AUSTIN M 18d overdue
19102917 COPPER ALLOY POWDER FOR METAL AM AND METHOD FOR MANUFACTURING ADDITIVE MANUFACTURING PRODUCT O'KEEFE, SEAN P 2d overdue
19102948 COPPER ALLOY POWDER FOR METAL AM AND METHOD FOR MANUFACTURING ADDITIVE MANUFACTURING PRODUCT O'KEEFE, SEAN P 1d overdue

Top Art Units

Art UnitApps
1738 3
3722 3
3726 3
1795 2
1736 2
1733 2
1788 1
1784 1
1781 1
2119 1

Pending Office Actions

App #TitleExaminerArt UnitStatutesStatusDue inAIFiled
19071295 TIN ALLOY PLATING SOLUTION WONG, EDNA 1795 §103 Final Rejection 41d Pending Mar 05, 2025
19104006 COPPER ALLOY POWDER FOR METAL AM AND METHOD FOR MANUFACTURING ADDITIVE MANUFACTURING PRODUCT POLLOCK, AUSTIN M 1738 §103 Final Rejection 18d overdue Pending Feb 14, 2025
19102917 COPPER ALLOY POWDER FOR METAL AM AND METHOD FOR MANUFACTURING ADDITIVE MANUFACTURING PRODUCT O'KEEFE, SEAN P 1738 §103 Final Rejection 2d overdue Pending Feb 11, 2025
19102948 COPPER ALLOY POWDER FOR METAL AM AND METHOD FOR MANUFACTURING ADDITIVE MANUFACTURING PRODUCT O'KEEFE, SEAN P 1738 §103 Final Rejection 1d overdue Pending Feb 11, 2025
18727860 ALUMINUM POWDER PRODUCT, METHOD FOR PRODUCING SAME, AND ADDITIVE MANUFACTURED ARTICLE LE, HOA T 1788 §103 Non-Final OA 42d overdue Pending Jul 10, 2024
18688197 COPPER ALLOY, COPPER ALLOY PLASTIC PROCESSING MATERIAL, COMPONENT FOR ELECTRONIC/ELECTRICAL DEVICE, TERMINAL, BUS BAR, AND LEAD FRAME WANG, XIAOBEI 1784 §103 Non-Final OA 42d overdue Pending Feb 29, 2024
18287088 COPPER/CERAMIC BONDED BODY AND INSULATING CIRCUIT SUBSTRATE GAITONDE, MEGHA MEHTA 1781 §103 Final Rejection 7d Pending Oct 16, 2023
18283333 TURNING TOOL ADDISU, SARA 3722 §103 Non-Final OA 6d Pending Sep 21, 2023
18279076 CUTTING METHOD KABIR, SAAD M 2119 §102 Non-Final OA 28d Pending Aug 28, 2023
18278866 METHOD OF PRODUCING LITHIUM SULFIDE FIGUEROA, JOHN J 1763 §103 Non-Final OA 30d overdue Pending Aug 25, 2023
18547409 HOT-ROLLED COPPER ALLOY SHEET AND SPUTTERING TARGET KESSLER, CHRISTOPHER S 1759 §103 Non-Final OA 99d overdue Pending Aug 22, 2023
18278043 CLAMP STRUCTURE OF CUTTING INSERT AND INDEXABLE CUTTING TOOL WILENSKY, MOSHE K 3726 §112 Non-Final OA 46d overdue Pending Aug 21, 2023
18277792 NITRIDE SEMICONDUCTOR MATERIAL AND HEAT FLOW SWITCHING ELEMENT INCLUDING THE SAME MCCRACKEN, DANIEL 1736 §103 Non-Final OA 24d overdue Pending Aug 18, 2023
18546381 cBN SINTERED BODY WIESE, NOAH S 1731 §102 Non-Final OA 19d overdue Pending Aug 14, 2023
18276112 Li RECOVERY METHOD AND RECOVERY APPARATUS SMOOT, MORIAH SIMONE MCMIL 1733 §103 Non-Final OA 28d Pending Aug 07, 2023
18274589 SURFACE-COATED CUTTING TOOL YOO, JUN S 3726 §103 Non-Final OA 44d overdue Pending Jul 27, 2023
18272848 METHOD FOR PRODUCING CARBON MATERIAL, CARBON MATERIAL, METHOD FOR DECOMPOSING CARBON DIOXIDE, AND REDUCING AGENT MCCRACKEN, DANIEL 1736 §103 Non-Final OA 46d overdue Pending Jul 18, 2023
18271246 ELECTRODEPOSITION DISPERSION AND METHOD FOR PRODUCING INSULATING FILM RUFO, LOUIS J 1795 §102 Non-Final OA 60d overdue Pending Jul 07, 2023
18270242 CUTTING INSERT, HOLDER, AND BLADE-TIP-REPLACEABLE CUTTING TOOL SALONE, BAYAN 3726 §102 Non-Final OA 74d overdue Pending Jun 29, 2023
18258491 ALUMINUM POWDER MIXTURE AND METHOD FOR PRODUCING ALUMINUM SINTERED BODY KOSHY, JOPHY STEPHEN 1733 Other Final Rejection 66d overdue Pending Jun 20, 2023
18267950 SURFACE COATED CUTTING TOOL WASHVILLE, JEFFREY D 1766 §103 Non-Final OA 60d overdue Pending Jun 16, 2023
18025192 WIPER INSERT AND REPLACEABLE BLADE-TYPE MILLING CUTTER RUFO, RYAN C 3722 §112 Final Rejection 9d Pending Mar 08, 2023
18014849 METHOD OF PRODUCING SOLID ELECTROLYTE MEMBER HIGGINS, KATHERINE NICOLE 1728 §103 Final Rejection 10d overdue Pending Jan 06, 2023
17928699 METHOD FOR UTILIZING CO2 IN EXHAUST GAS FROM CEMENT PRODUCTION, AND CO2 UTILIZING SYSTEM PARSA, JAFAR F 1692 §103 Final Rejection 69d Pending Nov 30, 2022
17911543 METHOD FOR PRODUCING LITHIUM SULFIDE CORALLO, CATRIONA MARY 1732 §103 Non-Final OA 9d Pending Sep 14, 2022
17441096 BASE MATERIAL FOR HARD SINTERED MATERIAL, HARD SINTERED MATERIAL, AND CUTTING TOOL EWALD, MARIA VERONICA 1783 §103 Final Rejection 5d Pending Sep 20, 2021
17438613 INDEXABLE DRILL, CUTTING INSERT AND DRILL MAIN BODY RUFO, RYAN C 3722 §103 Final Rejection 28d overdue Pending Sep 13, 2021

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