Prosecution Insights
Last updated: May 29, 2026

Ebara Corporation

53 pending office actions • 26 art units • 43 examiners • 0 of 53 (0%) have an AI response strategy ready • 76 patents granted in the last 365 days

Portfolio Summary

53
Total Pending OAs
34
Non-Final OAs
18
Final Rejections
1
Advisory / Quayle

Response Deadline Pressure

Based on the USPTO statutory response window for each pending office action. 52 of the docket's apps have a known mailing date; the rest are excluded from the tile counts.

23
Overdue
3
Due this week
16
Due this month
7
Due in next 60 days
3
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. 52 of the docket's apps have a known mailing date.

-30dToday30d60d90d120d
Overdue (23)Due ≤ 7 days (3)Due ≤ 30 days (16)Due ≤ 60 days (7)Due later (3)

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%)
48
Medium (91%)
2
Easy (4%)
2
Unknown (4%)

Rejection Statute Mix

BucketCases
§101 only1 (2%)
§103 only45 (85%)
§102 only3 (6%)
§112 only2 (4%)
No statute on record2 (4%)

Industry Mix

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

17
Life Sciences
32% of docket
4
Information Tech
8% of docket
0
Communications
0% of docket
1
Semiconductors
2% of docket
31
Mechanical / Eng
58% 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.

530 h
Manual time on pending OAs
106 h
Time saved (low, 20%)
186 h
Time saved (mid, 35%)
4.6 wks
FTE-weeks freed (mid)

Top Examiners on this docket

ExaminerApps on this docketAllow rateInterview lift
CHANG, SUKWOO JAMES 4 56.1% +41.3%
WITTENBERG, STEFANIE S 3 54.1% +18.9%
HASKE, WOJCIECH 2 72.8% +17.9%
PLAKKOOTTAM, DOMINICK L 2 74.0% +14.7%
ZAMORA ALVAREZ, ERIC J 2 88.4% +21.6%
HUANG, STEVEN 2 47.3% +38.0%
SYLVESTER, KEVIN 2 66.7% +50.0%
SALONE, BAYAN 1 76.0% +17.2%
GROUX, JENNIFER LILA 1 35.6% +46.3%
MURPHY, KEVIN F 1 67.7% +27.9%

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
18395059 SUBSTRATE POLISHING APPARATUS, SUBSTRATE PROCESSING APPARATUS, METHOD, AND STORAGE MEDIUM ZAMORA ALVAREZ, ERIC J 8d
18395191 SUBSTRATE POLISHING DEVICE, SUBSTRATE PROCESSING APPARATUS, METHOD, AND STORAGE MEDIUM ZAMORA ALVAREZ, ERIC J 8d

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
17340548 POLISHING METHOD, POLISHING APPARATUS, AND COMPUTER-READABLE STORAGE MEDIUM STORING PROGRAM POON, DANA LEE 12d

Interview Candidates (20)

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
18323658 APPARATUS FOR POLISHING AND METHOD OF POLISHING CHANG, SUKWOO JAMES 60d overdue
18311421 PROCESSING SYSTEM, PAD TRANSPORTING APPARATUS, LIQUID-RECEIVING APPARATUS, AND POLISHING APPARATUS HUANG, STEVEN 60d overdue
18817396 PASSAGE SYSTEM FOR EXHAUST GAS TO ABATEMENT APPARATUS MURPHY, KEVIN F 45d overdue
18858782 PUMP INSTALLATION APPARATUS, PUMP INSTALLATION METHOD, PUMP REMOVING METHOD SALONE, BAYAN 29d overdue
17923080 PLATING APPARATUS WITTENBERG, STEFANIE S 28d overdue
17797030 PLATING APPARATUS SYLVESTER, KEVIN 16d overdue
19215078 PLATING APPARATUS AND PLATING METHOD HASKE, WOJCIECH 15d overdue
19075214 PLATING APPARATUS AND PLATING METHOD HASKE, WOJCIECH 15d overdue

Top Art Units

Art UnitApps
3723 13
3745 5
1794 4
1795 4
1716 3
3753 2
3746 2
2115 2
3726 1
1754 1

Pending Office Actions

App #TitleExaminerArt UnitStatutesStatusDue inAIFiled
18858782 PUMP INSTALLATION APPARATUS, PUMP INSTALLATION METHOD, PUMP REMOVING METHOD SALONE, BAYAN 3726 §103 Non-Final OA 29d overdue Pending Jul 25, 2025
19215078 PLATING APPARATUS AND PLATING METHOD HASKE, WOJCIECH 1794 §103 Non-Final OA 15d overdue Pending May 21, 2025
19075214 PLATING APPARATUS AND PLATING METHOD HASKE, WOJCIECH 1794 Other Non-Final OA 15d overdue Pending Mar 10, 2025
19066688 AM APPARATUS GROUX, JENNIFER LILA 1754 §103 Non-Final OA 16d Pending Feb 28, 2025
18817396 PASSAGE SYSTEM FOR EXHAUST GAS TO ABATEMENT APPARATUS MURPHY, KEVIN F 3753 §103 Final Rejection 45d overdue Pending Aug 28, 2024
18834508 PUMP UNIT PLAKKOOTTAM, DOMINICK L 3746 §103 Non-Final OA 8d Pending Jul 30, 2024
18556870 MOTOR PUMP KASTURE, DNYANESH G 3700 §103 Final Rejection Pending Apr 16, 2024
18698937 IMPELLER AND PUMP LANGE, ERIC A 3783 §103 Final Rejection 46d overdue Pending Apr 05, 2024
18686281 MOTOR PUMP PLAKKOOTTAM, DOMINICK L 3746 §103 Non-Final OA 23d Pending Feb 23, 2024
18683735 SUBSTRATE CLEANING DEVICE, SUBSTRATE CLEANING METHOD, AND SUBSTRATE POLISHING APPARATUS KARLS, SHAY LYNN 3723 §103 Non-Final OA 9d overdue Pending Feb 14, 2024
18441851 METHOD OF INFLATING ELASTIC MEMBRANE OF POLISHING HEAD, AND POLISHING HEAD SYSTEM SOTO, CHRISTOPHER ASHLEY 3723 §103 Non-Final OA 54d Pending Feb 14, 2024
18683337 BUFFER GATE, PUMP CARRYING-IN METHOD, AND PUMP PULLING-UP METHOD CARY, KELSEY E 3753 §103 Non-Final OA 7d Pending Feb 13, 2024
18683004 INTEGRALLY-TRANSPORTABLE PURGE CONTAINER AND METHOD OF USING THE INTEGRALLY-TRANSPORTABLE PURGE CONTAINER ZEC, FILIP 3763 §103 Non-Final OA 9d overdue Pending Feb 12, 2024
18681950 POWER FEEDING APPARATUS AND POWER FEEDING METHOD FOR SUBMERSIBLE PUMP ZERPHEY, CHRISTOPHER R 3799 §103 Non-Final OA 22d Pending Feb 07, 2024
18681592 ELEVATING APPARATUS, PUMP CARRYING-IN METHOD, PUMP PULLING-UP METHOD HUTCHINS, CATHLEEN R 3672 §103 Non-Final OA 9d Pending Feb 06, 2024
18294730 POLISHING APPARATUS AND POLISHING END POINT DETECTION METHOD IN POLISHING APPARATUS DION, MARCEL T 3723 §103 Non-Final OA 3d overdue Pending Feb 02, 2024
18419952 ABNORMALITY DETECTION METHOD FOR PRESET SPECTRUM DATA FOR USE IN MEASURING FILM THICKNESS, AND OPTICAL FILM-THICKNESS MEASURING APPARATUS BRYANT, REBECCA CAROLE 2877 §103 Final Rejection 34d Pending Jan 23, 2024
18396256 SUBSTRATE POLISHING APPARATUS DELRUE, BRIAN CHRISTOPHER 3745 §103 Non-Final OA 43d Pending Dec 26, 2023
18395059 SUBSTRATE POLISHING APPARATUS, SUBSTRATE PROCESSING APPARATUS, METHOD, AND STORAGE MEDIUM ZAMORA ALVAREZ, ERIC J 3745 §102 Non-Final OA 8d Pending Dec 22, 2023
18395191 SUBSTRATE POLISHING DEVICE, SUBSTRATE PROCESSING APPARATUS, METHOD, AND STORAGE MEDIUM ZAMORA ALVAREZ, ERIC J 3745 §102 Non-Final OA 8d Pending Dec 22, 2023
18394735 SUBSTRATE CLEANING APPARATUS AND SUBSTRATE CLEANING METHOD GOLIGHTLY, ERIC WAYNE 1714 §103 Non-Final OA 121d overdue Pending Dec 22, 2023
18572138 TRANSFER APPARATUS AND SUBSTRATE PROCESSING APPARATUS MCCLAIN, GERALD 3652 §103 Final Rejection 5d Pending Dec 19, 2023
18529730 INFORMATION DISPLAYING METHOD AND COMPUTER PROGRAM PRODUCT FOR SEMICONDUCTOR MANUFACTURING APPARATUS WANG, ZHIPENG 2115 §102 Non-Final OA 9d overdue Pending Dec 05, 2023
18528713 POLISHING DEVICE AND METHOD FOR ADJUSTING PRESSURE CONTROL UNIT FLORES, JUAN G 3745 §112 Non-Final OA 36d Pending Dec 04, 2023
18527118 SEMICONDUCTOR MANUFACTURING APPARATUS AND METHOD FOR CONTROLLING OPERATION OF SEMICONDUCTOR MANUFACTURING APPARATUS SAAVEDRA, EMILIO J 2117 §103 Non-Final OA 23d overdue Pending Dec 01, 2023
18525309 METHOD FOR CALCULATING THROUGHPUT IN SEMICONDUCTOR MANUFACTURING APPARATUS, SEMICONDUCTOR MANUFACTURING APPARATUS, AND COMPUTER PROGRAM PRODUCT NGUYEN, BAO LONG T 3656 §103 Non-Final OA 35d overdue Pending Nov 30, 2023
18565046 METHOD OF CREATING RESPONSIVENESS PROFILE OF POLISHING RATE OF WORKPIECE, POLISHING METHOD, AND COMPUTER-READABLE STORAGE MEDIUM STORING PROGRAM GUMP, MICHAEL ANTHONY 3723 Other Non-Final OA 22d Pending Nov 28, 2023
18554643 POLISHING METHOD, AND POLISHING APPARATUS CRANDALL, JOEL DILLON 3723 §103 Non-Final OA 43d overdue Pending Oct 10, 2023
18475188 POLISHING APPARATUS CHANG, SUKWOO JAMES 3723 §103 Final Rejection 62d Pending Sep 26, 2023
18237263 POLISHING HEAD SYSTEM AND POLISHING METHOD CHANG, SUKWOO JAMES 3723 §103 Non-Final OA 13d Pending Aug 23, 2023
18363815 GAS SOLUTION SUPPLY APPARATUS BUI, DUNG H 1773 §103 Non-Final OA 8d overdue Pending Aug 02, 2023
18272941 SURFACE PROPERTY MEASURING APPARATUS FOR POLISHING PAD, SURFACE PROPERTY MEASURING METHOD FOR POLISHING PAD, AND SURFACE PROPERTY JUDGING METHOD FOR POLISHING PAD HAWKINS, JASON KHALIL 3723 §103 Non-Final OA 22d overdue Pending Jul 18, 2023
18258828 DED NOZZLE FOR USE WITH AN AM APPARATUS AND ADAPTER DETACHABLY ATTACHABLE TO A DED NOZZLE WUNDERLICH, ERWIN J 3761 §103 Non-Final OA 84d Pending Jun 22, 2023
18323658 APPARATUS FOR POLISHING AND METHOD OF POLISHING CHANG, SUKWOO JAMES 3723 §103 Final Rejection 60d overdue Pending May 25, 2023
18324132 METHOD FOR ESTIMATING LIFE OF POLISHING PAD AND POLISHING DEVICE FARINA, MICHAEL VINCENT 2115 §103 Final Rejection 9d Pending May 25, 2023
18311421 PROCESSING SYSTEM, PAD TRANSPORTING APPARATUS, LIQUID-RECEIVING APPARATUS, AND POLISHING APPARATUS HUANG, STEVEN 3723 §103 Final Rejection 60d overdue Pending May 03, 2023
18034350 HEAD FOR HOLDING SUBSTRATE AND SUBSTRATE PROCESSING APPARATUS MACARTHUR, SYLVIA 1716 §103 Non-Final OA 21d Pending Apr 27, 2023
18140556 PLATING APPARATUS WITTENBERG, STEFANIE S 1795 §103 Final Rejection 75d Pending Apr 27, 2023
18027588 SUBSTRATE HOLDER, APPARATUS FOR PLATING, AND METHOD OF MANUFACTURING APPARATUS FOR PLATING JEBUTU, MOFOLUWASO SIMILOLUWA 1795 §103 Non-Final OA 13d Pending Mar 21, 2023
17927315 PUMP CASING AND PUMP APPARATUS REITZ, MICHAEL K. 3745 §103 Final Rejection 36d overdue Pending Mar 03, 2023
18041256 SUBSTRATE PROCESSING METHOD AND SUBSTRATE PROCESSING APPARATUS EMPIE, NATHAN H 1712 §103 Non-Final OA 43d Pending Feb 10, 2023
18017645 LEAKAGE DETERMINATION METHOD AND PLATING APPARATUS WITTENBERG, STEFANIE S 1795 §103 Final Rejection 6d Pending Jan 23, 2023
18067841 ABATEMENT APPARATUS FOR EXHAUST GAS SHAO, PHILLIP Y 1776 §103 Non-Final OA 50d Pending Dec 19, 2022
18080252 METHOD OF RAISING POLISHING HEAD AFTER POLISHING OF WORKPIECE, POLISHING APPARATUS FOR WORKPIECE, AND COMPUTER-READABLE STORAGE MEDIUM STORING PROGRAM HUANG, STEVEN 3723 §103 Final Rejection 19d Pending Dec 13, 2022
18075439 SUBSTRATE CLEANING DEVICE AND SUBSTRATE POLISHING DEVICE CHANG, SUKWOO JAMES 3723 §103 Final Rejection 1d overdue Pending Dec 06, 2022
17923126 PLATING APPARATUS SYLVESTER, KEVIN 1794 §103 Non-Final OA 27d Pending Nov 03, 2022
17997839 AM APPARATUS AND AM METHOD JANSSEN, REBECCA 1733 §103 Final Rejection 43d overdue Pending Nov 03, 2022
17923080 PLATING APPARATUS WITTENBERG, STEFANIE S 1795 §103 Final Rejection 28d overdue Pending Nov 03, 2022
17797030 PLATING APPARATUS SYLVESTER, KEVIN 1794 §103 Non-Final OA 16d overdue Pending Aug 02, 2022
17419029 POLISHING RECIPE DETERMINATION DEVICE DEVORE, CHRISTOPHER DILLON 2129 §103 Non-Final OA 12d Pending Feb 07, 2022
17432284 SUBSTRATE PROCESSING APPARATUS AND SUBSTRATE PROCESSING METHOD USING PHOTOCATALYST MOORE, KARLA A 1716 §103 Final Rejection 50d Pending Aug 19, 2021
17340548 POLISHING METHOD, POLISHING APPARATUS, AND COMPUTER-READABLE STORAGE MEDIUM STORING PROGRAM POON, DANA LEE 3723 §101 Final Rejection 12d Pending Jun 07, 2021
16207958 POLISHING APPARATUS AND POLISHING METHOD KLUNK, MARGARET D 1716 §112 Non-Final OA 17d overdue Pending Dec 03, 2018

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