Prosecution Insights
Last updated: October 27, 2026

Semes Co., Ltd.

Technology area: Chemistry & Materials

105 pending office actions • 42 art units • 77 examiners • 0 of 105 (0%) have an AI response strategy ready • 307 patents granted in the last 365 days

Analysis

Semes Co., Ltd. has 115 pending office actions in Chemistry & Materials. The docket spans 84 examiners and 47 art units, creating substantial operational breadth. The examiner count shows that many individual prosecution relationships must be managed, while the lower art-unit count indicates that multiple matters are grouped within broader technical areas.

ORTA, LAUREN GRACE is the busiest examiner, with 5 pending matters. Even this largest examiner assignment covers only a limited portion of the docket, so portfolio management should emphasize reliable matter-level records, consistent disclosure positions, and deadline controls across many separate examiner interactions.

Written from this page's own data; every figure is computed from USPTO records and verified before publication.

Portfolio Summary

105
Total Pending OAs
59
Non-Final OAs
35
Final Rejections
11
Advisory / Quayle

Response Deadline Pressure

Based on the USPTO statutory response window for each pending office action. 22 of the docket's apps have a known mailing date; the rest are excluded from the tile counts.

5
Overdue
1
Due this week
7
Due this month
6
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. 22 of the docket's apps have a known mailing date.

-30dToday30d60d90d120d
Overdue (5)Due ≤ 7 days (1)Due ≤ 30 days (7)Due ≤ 60 days (6)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.

47
Hard (45%)
48
Medium (46%)
10
Easy (10%)
0
Unknown (0%)

Rejection Statute Mix

BucketCases
§101 + other4 (4%)
§103 only42 (40%)
§102 only6 (6%)
§112 only10 (10%)
Multi-statute (no §101)43 (41%)

Industry Mix

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

63
Life Sciences
60% of docket
4
Information Tech
4% of docket
0
Communications
0% of docket
9
Semiconductors
9% of docket
27
Mechanical / Eng
26% of docket
2
Business / Other
2% 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.

1,050 h
Manual time on pending OAs
210 h
Time saved (low, 20%)
368 h
Time saved (mid, 35%)
9.2 wks
FTE-weeks freed (mid)

Top Examiners on this docket

ExaminerApps on this docketAllow rateInterview lift
ORTA, LAUREN GRACE 5 76.1% +27.3%
CHEN, KEATH T 4 30.2% +24.7%
BENNETT, CHARLEE 4 58.8% +35.1%
MACARTHUR, SYLVIA 4 65.9% +25.7%
MOORE, KARLA A 4 43.1% +13.6%
REYES, JOSHUA NATHANIEL PI 3 42.3% +50.5%
GOLIGHTLY, ERIC WAYNE 2 77.7% +25.2%
RIVERA-CORDERO, ARLYN I 2 63.2% +26.8%
CHAUDHRI, OMAIR 2 66.3% +22.0%
ZERVIGON, RUDY 2 66.9% -5.4%

Hard Cases (47)

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
18225668 INKJET HEAD UNIT AND SUBSTRATE TREATMENT APPARATUS INCLUDING THE SAME FIDLER, SHELBY LEE 8d
18394198 APPARATUS AND METHOD FOR TREATING SUBSTRATE KLUNK, MARGARET D 12d
18135681 APPARATUS AND METHOD OF DETECTING WAFER EDGE USING LASER SCANNER, AND SEMICONDUCTOR TRANSFER DEVICE BHAT, ADITYA S 14d
17406641 VEHICLE INSPECTION DEVICE AND ARTICLE TRANSFER SYSTEM HAVING THE SAME CAMPBELL, JOSHUA A 29d
18824834 SEMICONDUCTOR PACKAGE CUTTING SYSTEM AND METHOD CROSBY JR, RICHARD D 34d
18380656 COMPUTING RESOURCE MANAGEMENT SYSTEM AND METHOD USING SOFTWARE MODULARIZATION AMIN, MUSTAFA A 34d
19042432 CHEMICAL SUPPLY APPARATUS AND CHEMICAL EXCHANGE METHOD GOLIGHTLY, ERIC WAYNE —
19005111 APPARATUS AND METHOD OF PROCESSING A SUBSTRATE RIVERA-CORDERO, ARLYN I —

Interview Candidates (30)

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
18148078 LIFT PIN UNIT AND UNIT FOR SUPPORTING SUBSTRATE AND SUBSTRATE TREATING APPARATUS CHEN, KEATH T 3d overdue
18146693 APPARATUS AND METHOD FOR TREATING SUBSTRATE CHEN, KEATH T 3d overdue
17979149 DETECTING UNIT AND SUBSTRATE TREATING APPARATUS INCLUDING THE SAME MACARTHUR, SYLVIA 12d
17967172 APPARATUS FOR TREATING SUBSTRATE AND METHOD FOR OPERATING THEREOF MOORE, KARLA A 71d
19042432 CHEMICAL SUPPLY APPARATUS AND CHEMICAL EXCHANGE METHOD GOLIGHTLY, ERIC WAYNE —
19005111 APPARATUS AND METHOD OF PROCESSING A SUBSTRATE RIVERA-CORDERO, ARLYN I —
19005208 SUBSTRATE PROCESSING APPARATUS AND SUBSTRATE PROCESSING METHOD CHAUDHRI, OMAIR —
19004721 SUBSTRATE TREATING APPARATUS ORTA, LAUREN GRACE —

Top Art Units

Art UnitApps
1716 19
1718 12
1711 10
1714 7
2853 3
1712 3
1717 3
3761 3
3652 2
3617 2

Pending Office Actions

App #TitleExaminerArt UnitStatutesStatusDue inAIFiled
19042432 CHEMICAL SUPPLY APPARATUS AND CHEMICAL EXCHANGE METHOD GOLIGHTLY, ERIC WAYNE 1714 §103§112 Non-Final OA — Pending Jan 31, 2025
19005111 APPARATUS AND METHOD OF PROCESSING A SUBSTRATE RIVERA-CORDERO, ARLYN I 1714 §103§112 Final Rejection — Pending Dec 30, 2024
19005050 SUBSTRATE PROCESSING APPARATUS AND METHOD SHAHINIAN, LEVON J 1711 §102 Non-Final OA — Pending Dec 30, 2024
19005208 SUBSTRATE PROCESSING APPARATUS AND SUBSTRATE PROCESSING METHOD CHAUDHRI, OMAIR 1711 §112 Non-Final OA — Pending Dec 30, 2024
19004660 SUBSTRATE TRANSFER EQUIPMENT AND SUBSTRATE PROCESSING SYSTEM USING THE SAME TIGHE, BRENDAN P 3652 §102§103§112 Non-Final OA — Pending Dec 30, 2024
19004721 SUBSTRATE TREATING APPARATUS ORTA, LAUREN GRACE 1711 §102§103 Non-Final OA — Pending Dec 30, 2024
19001878 STOCKER DEVICE AND SUBSTRATE PROCESSING APPARATUS DIAZ, THOMAS C 3617 §102Other Non-Final OA — Pending Dec 26, 2024
18982011 SUBSTRATE PROCESSING APPARATUS AYALEW, TINSAE B 1711 §102§103§112 Non-Final OA — Pending Dec 16, 2024
18983337 CONTAINER TRANSPORTING APPARATUS AND LOGISTICS PROCESSING SYSTEM INCLUDING THE SAME AN, IG TAI 3662 §102§103 Non-Final OA — Pending Dec 16, 2024
18978173 TRANSFER UNIT, AND SUBSTRATE PROCESSING APPARATUS INCLUDING THE SAME COOK, CORTEZ M 2837 §103 Non-Final OA — Pending Dec 12, 2024
18977906 ARTICLE TRANSPORT FACILITY IJAZ, MUHAMMAD 3631 §102§112 Non-Final OA — Pending Dec 11, 2024
18974963 SUBSTRATE TREATMENT APPARATUS AND SUBSTRATE TREATMENT METHOD GOLIGHTLY, ERIC WAYNE 1714 §103§112 Non-Final OA — Pending Dec 10, 2024
18975387 CARRIAGE DRIVING SYSTEM AND METHOD BROTHERS, LAURENCE RAPHAEL 3655 §102§103§112 Non-Final OA — Pending Dec 10, 2024
18968854 APPARATUS AND METHOD OF TREATING SUBSTRATE RIVERA-CORDERO, ARLYN I 1714 §103 Final Rejection — Pending Dec 04, 2024
18957865 TRANSFER ROBOT, METHOD OF OPERATING TRANSFER ROBOT, AND SEMICONDUCTOR MANUFACTURING FACILITY BOUZIANE, SAID 2837 §102§112 Non-Final OA — Pending Nov 24, 2024
18956558 SUBSTRATE PROCESSING METHOD, MANUFACTURING METHOD, AND SUBSTRATE PROCESSING APPARATUS AHMED, SHAMIM 1713 §103§112 Non-Final OA — Pending Nov 22, 2024
18956926 APPARATUS AND METHOD OF TREATING SUBSTRATE ORTA, LAUREN GRACE 1711 §103§112 Non-Final OA — Pending Nov 22, 2024
18953319 ASSEMBLY FOR PROCESSING REFERENCE POINT, APPARATUS FOR DISPENSING CHEMICAL SOLUTION INCLUDING THE ASSEMBLY AND METHOD FOR DISPENSING CHEMICAL SOLUTION USING THE APPARATUS KNIEF, THOMAS RAY 2853 §102§112 Non-Final OA — Pending Nov 20, 2024
18950077 TRANSFERRING APPARATUS ADAMS, NATHANIEL L 3654 §102§103§112 Non-Final OA — Pending Nov 16, 2024
18938634 SHOWER HEAD ASSEMBLY AND SUBSTRATE TREATING APPARATUS INCLUDING THE SAME MILLER, JR, JOSEPH ALBERT 1712 §102§103 Non-Final OA — Pending Nov 06, 2024
18938859 SHOWERHEAD UNIT AND SUBSTRATE TREATING APPARATUS INCLUDING THE SAME ZERVIGON, RUDY 1716 §102§103§112 Non-Final OA — Pending Nov 06, 2024
18933004 SHOWERHEAD AND SUBSTRATE TREATMENT APPARATUS INCLUDING SHOWERHEAD BRAYTON, JOHN JOSEPH 1794 §102§103 Non-Final OA — Pending Oct 31, 2024
18932470 COVER MODULE AND SUBSTRATE TREATMENT APPARATUS INCLUDING COVER MODULE WEINERT, WILLIAM C 3762 §102 Non-Final OA — Pending Oct 30, 2024
18916864 SHOWERHEAD ASSEMBLY AND SUBSTRATE PROCESSING APPARATUS COMPRISING THE SAME MCDONALD, RODNEY GLENN 1716 §112 Non-Final OA — Pending Oct 16, 2024
18914595 SUBSTRATE TREATING APPARATUS AND MANUFACTURING METHOD THEREOF CHEN, KEATH T 1716 §103 Non-Final OA — Pending Oct 14, 2024
18901383 SHOWER HEAD UNIT, GAS SUPPLY UNIT AND SUBSTRATE PROCESSING DEVICE HAVING THE SAME JELLETT, MATTHEW WILLIAM 3753 §112 Non-Final OA — Pending Sep 30, 2024
18901094 MANUFACTURING METHOD, SUBSTRATE PROCESSING METHOD, AND SUBSTRATE PROCESSING APPARATUS CAMPBELL, NATASHA N. 1714 §102§103 Non-Final OA — Pending Sep 30, 2024
18890723 GRIPPING DEVICE AND TRANSPORT APPARATUS INCLUDING THE SAME YABUT, DANIEL D 3617 §102§103 Non-Final OA — Pending Sep 19, 2024
18829177 EDGE BEAD REMOVAL METHOD, SUBSTRATE TREATMENT APPARATUS PERFORMING EDGE BEAD REMOVAL METHOD, AND SUBSTRATE TREATMENT METHOD MELLOTT, JAMES M 1759 §103 Final Rejection — Pending Sep 09, 2024
18824834 SEMICONDUCTOR PACKAGE CUTTING SYSTEM AND METHOD CROSBY JR, RICHARD D 3724 §102§103 Final Rejection 34d Pending Sep 04, 2024
18812989 VACUUM HOLE CONNECTOR, SUBSTRATE SUPPORT, SUBSTRATE TREATMENT APPARATUS BESLER, CHRISTOPHER JAMES 3726 §112 Non-Final OA — Pending Aug 22, 2024
18811189 SUBSTRATE PROCESSING APPARATUS AND SUBSTRATE PROCESSING METHOD PATEL, VISHAL I — §103 Non-Final OA — Pending Aug 21, 2024
18803641 ELECTRICAL TERMINAL CONNECTOR, SUBSTRATE SUPPORT, SUBSTRATE TREATING APPARATUS JIMENEZ, OSCAR C — §102 Non-Final OA — Pending Aug 13, 2024
18799283 METHOD FOR TREATING A SUBSTRATE COLEMAN, RYAN L 1714 §103 Final Rejection — Pending Aug 09, 2024
18796952 SUBSTRATE SUPPORT DEVICE AND METHOD OF CONTROLLING PREVENTION OF LEAKAGE OF TEMPERATURE CONTROL FLUID LING, FOR K. 3763 §103 Non-Final OA — Pending Aug 07, 2024
18794502 RING ASSEMBLY AND SUBSTRATE PROCESSING APPARATUS COMPRISING THE SAME BENNETT, CHARLEE 1718 §102§103§112 Non-Final OA — Pending Aug 05, 2024
18791704 SUBSTRATE PROCESSING DEVICE AND DEFECT DETECTION METHOD FOR SUBSTRATE PROCESSING DEVICE WALTON, CHESIREE A 3624 §103 Non-Final OA — Pending Aug 01, 2024
18767451 SUBSTRATE PROCESSING APPARATUS SIDDIQUEE, TAMEEM 2116 §103 Non-Final OA — Pending Jul 09, 2024
18758101 APPARATUS AND METHOD OF CLEANING COMPONENT ORTA, LAUREN GRACE 1711 §103 Final Rejection — Pending Jun 28, 2024
18739684 APPARATUS FOR TREATING SUBSTRATE TADESSE, YEWEBDAR T 1717 §102§103 Non-Final OA — Pending Jun 11, 2024
18675465 TREATMENT LIQUID SUPPLY APPARATUS, SUBSTRATE PROCESSING APPARATUS INCLUDING THE SAME AND METHOD FOR PROCESSING TREATMENT LIQUID ORTA, LAUREN GRACE 1711 §103 Final Rejection — Pending May 28, 2024
18660317 APPARATUS FOR PROCESSING SUBSTRATE AND METHOD OF PROCESSING SUBSTRATE LEE, KEVIN G 1711 §102§103 Final Rejection — Pending May 10, 2024
18584446 TOOL CHANGING APPARATUS AND METHOD AVERICK, LAWRENCE 3799 §102 Non-Final OA — Pending Feb 22, 2024
18582808 SYSTEM FOR ANALYZING ABNORMAL DATA AND OPERATING METHOD THEREOF GO, RICKY 2857 §101§102 Non-Final OA — Pending Feb 21, 2024
18413805 SUBSTRATE TREATING APPARATUS AND FLUID SUPPLY UNIT NUCKOLS, TIFFANY Z 1716 §103 Non-Final OA — Pending Jan 16, 2024
18395487 AIRFLOW CONTROL SYSTEM AND AIRFLOW CONTROL METHOD BRAWNER, CHARLES RILEY 3762 §103§112 Final Rejection — Pending Dec 23, 2023
18395489 FIRE PROTECTION APPARATUS AND FIRE PROTECTION METHOD MASSAD, ABE L 3634 §103 Non-Final OA — Pending Dec 23, 2023
18394198 APPARATUS AND METHOD FOR TREATING SUBSTRATE KLUNK, MARGARET D 1716 §103§112 Final Rejection 12d Pending Dec 22, 2023
18540731 SUBSTRATE TREATMENT APPARATUS AND PLASMA DENSITY CONTROL METHOD MACARTHUR, SYLVIA 1716 §102§103 Non-Final OA — Pending Dec 14, 2023
18538919 SUBSTRATE TREATMENT METHOD AND SUBSTRATE TREATMENT SYSTEM CARTER, JONATHAN LANGDON 1712 §103Other Non-Final OA — Pending Dec 13, 2023

View all 105 →

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Frequently Asked Questions

How many pending USPTO office actions does Semes Co., Ltd. have?

Semes Co., Ltd. has 105 pending office actions as of October 2026, spread across 42 art units and 77 examiners.

Which USPTO examiner handles the most Semes Co., Ltd. applications?

Lauren Grace Orta has the most, with 5 of Semes Co., Ltd.'s pending office actions.

What technology area are Semes Co., Ltd.'s patent applications in?

Mostly Chemistry & Materials (USPTO Tech Center 1700), based on where its pending office actions are examined.

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