Prosecution Insights
Last updated: August 14, 2026

Mitsubishi Materials Corporation

24 pending office actions • 14 art units • 20 examiners • 0 of 24 (0%) have an AI response strategy ready • 26 patents granted in the last 365 days

Portfolio Summary

24
Total Pending OAs
12
Non-Final OAs
11
Final Rejections
1
Advisory / Quayle

Response Deadline Pressure

Based on the USPTO statutory response window for each pending office action. 14 of the docket's apps have a known mailing date; the rest are excluded from the tile counts.

8
Overdue
3
Due this week
2
Due this month
1
Due in next 60 days
0
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. 14 of the docket's apps have a known mailing date.

-30dToday30d60d90d120d
Overdue (8)Due ≤ 7 days (3)Due ≤ 30 days (2)Due ≤ 60 days (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.

15
Hard (62%)
9
Medium (38%)
0
Easy (0%)
0
Unknown (0%)

Rejection Statute Mix

BucketCases
§103 only7 (29%)
§102 only1 (4%)
Double-patenting + other1 (4%)
Multi-statute (no §101)15 (62%)

Industry Mix

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

16
Life Sciences
67% of docket
0
Information Tech
0% of docket
0
Communications
0% of docket
1
Semiconductors
4% of docket
6
Mechanical / Eng
25% of docket
1
Business / Other
4% 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.

240 h
Manual time on pending OAs
48 h
Time saved (low, 20%)
84 h
Time saved (mid, 35%)
2.1 wks
FTE-weeks freed (mid)

Top Examiners on this docket

ExaminerApps on this docketAllow rateInterview lift
RUFO, RYAN C 3 59.4% +41.0%
POLLOCK, AUSTIN M 2 51.7% +36.5%
O'KEEFE, SEAN P 2 65.6% +12.5%
WONG, EDNA 1 58.6% -19.2%
WANG, XIAOBEI 1 65.2% +48.2%
VU, JIMMY T 1 86.5% +9.3%
WYROUGH, PAUL CHRISTIAN ST 1 57.6% +34.4%
GAY, JENNIFER HAWKINS 1 85.1% +8.5%
HILL, STEPHANI A 1 29.5% +44.4%
GAITONDE, MEGHA MEHTA 1 40.6% +35.0%

Hard Cases (16)

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
18278043 CLAMP STRUCTURE OF CUTTING INSERT AND INDEXABLE CUTTING TOOL WILENSKY, MOSHE K 46d overdue
17438613 INDEXABLE DRILL, CUTTING INSERT AND DRILL MAIN BODY RUFO, RYAN C 28d 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
17441096 BASE MATERIAL FOR HARD SINTERED MATERIAL, HARD SINTERED MATERIAL, AND CUTTING TOOL EWALD, MARIA VERONICA 5d
18025192 WIPER INSERT AND REPLACEABLE BLADE-TYPE MILLING CUTTER RUFO, RYAN C 9d
18276112 Li RECOVERY METHOD AND RECOVERY APPARATUS SMOOT, MORIAH SIMONE MCMIL 28d

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
17438613 INDEXABLE DRILL, CUTTING INSERT AND DRILL MAIN BODY RUFO, RYAN C 28d 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
18287088 COPPER/CERAMIC BONDED BODY AND INSULATING CIRCUIT SUBSTRATE GAITONDE, MEGHA MEHTA 7d
18025192 WIPER INSERT AND REPLACEABLE BLADE-TYPE MILLING CUTTER RUFO, RYAN C 9d
18858894 SILICON MEMBER AND SILICON MEMBER PRODUCTION METHOD WANG, XIAOBEI
18851099 TURNING TOOL RUFO, RYAN C

Top Art Units

Art UnitApps
1738 5
3722 4
1784 2
1733 2
1795 1
2844 1
1723 1
3619 1
1781 1
3726 1

Pending Office Actions

App #TitleExaminerArt UnitStatutesStatusDue inAIFiled
19071295 TIN ALLOY PLATING SOLUTION WONG, EDNA 1795 §103 Non-Final OA 41d Pending Mar 05, 2025
19104006 COPPER ALLOY POWDER FOR METAL AM AND METHOD FOR MANUFACTURING ADDITIVE MANUFACTURING PRODUCT POLLOCK, AUSTIN M 1738 §102§103 Final Rejection 18d overdue Pending Feb 14, 2025
19102948 COPPER ALLOY POWDER FOR METAL AM AND METHOD FOR MANUFACTURING ADDITIVE MANUFACTURING PRODUCT O'KEEFE, SEAN P 1738 §103§112 Final Rejection 1d overdue Pending Feb 11, 2025
19102917 COPPER ALLOY POWDER FOR METAL AM AND METHOD FOR MANUFACTURING ADDITIVE MANUFACTURING PRODUCT O'KEEFE, SEAN P 1738 §103§112 Final Rejection 2d overdue Pending Feb 11, 2025
18858894 SILICON MEMBER AND SILICON MEMBER PRODUCTION METHOD WANG, XIAOBEI 1784 §102§112 Non-Final OA Pending Oct 22, 2024
18851099 TURNING TOOL RUFO, RYAN C 3722 §102§103§112 Non-Final OA Pending Sep 26, 2024
18847790 HEAT TRANSFER MEMBER, METHOD FOR MANUFACTURING HEAT TRANSFER MEMBER, AND PLASMA TREATMENT DEVICE VU, JIMMY T 2844 §103§112 Non-Final OA Pending Sep 17, 2024
18844162 METHOD FOR SEPARATING COBALT AND NICKEL WYROUGH, PAUL CHRISTIAN ST 1723 §103§112 Final Rejection Pending Sep 05, 2024
18836874 WIRE MESH LAMINATED POROUS MATERIAL AND PIPES CONTAINING POROUS MATERIAL GAY, JENNIFER HAWKINS 3619 §102§112 Non-Final OA Pending Aug 08, 2024
18699795 ALUMINUM POWDER MIXTURE, METAL POWDER FOR ADDITIVE MANUFACTURING, AND METAL ADDITIVE MANUFACTURING PRODUCT HILL, STEPHANI A §103§112DP Non-Final OA Pending Apr 09, 2024
18287088 COPPER/CERAMIC BONDED BODY AND INSULATING CIRCUIT SUBSTRATE GAITONDE, MEGHA MEHTA 1781 §103 Non-Final OA 7d Pending Oct 16, 2023
18283333 TURNING TOOL ADDISU, SARA 3722 §103 Final Rejection 6d Pending Sep 21, 2023
18281831 SURFACE-COATED CUTTING TOOL DUMBRIS, SETH M 1784 §103Other Non-Final OA Pending Sep 13, 2023
18238619 CONTINUOUS CAST WIRE ROD OF Cu-Zn-Sn-BASED ALLOY PULLEN, NIKOLAS TAKUYA 1733 §102§103 Final Rejection Pending Aug 28, 2023
18278043 CLAMP STRUCTURE OF CUTTING INSERT AND INDEXABLE CUTTING TOOL WILENSKY, MOSHE K 3726 §102§103§112 Non-Final OA 46d overdue Pending Aug 21, 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 §102§103§112 Final Rejection 28d Pending Aug 07, 2023
18274572 BONDING PASTE, BONDING LAYER, BONDED BODY, AND METHOD FOR PRODUCING BONDED BODY POLLOCK, AUSTIN M 1738 §103 Final Rejection 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
18268451 METHOD FOR RECOVERING LEAD FROM COPPER SMELTING DUST PIRO, NICHOLAS ANTHONY 1738 §103§112 Final Rejection Pending Jun 20, 2023
18025192 WIPER INSERT AND REPLACEABLE BLADE-TYPE MILLING CUTTER RUFO, RYAN C 3722 §103§112 Non-Final OA 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
17441096 BASE MATERIAL FOR HARD SINTERED MATERIAL, HARD SINTERED MATERIAL, AND CUTTING TOOL EWALD, MARIA VERONICA 1783 §102§103§112 Non-Final OA 5d Pending Sep 20, 2021
17438613 INDEXABLE DRILL, CUTTING INSERT AND DRILL MAIN BODY RUFO, RYAN C 3722 §103§112 Final Rejection 28d overdue Pending Sep 13, 2021

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