Prosecution Insights
Last updated: October 02, 2026

SUMITOMO CHEMICAL Company, Limited

Technology areas: Biotechnology & Pharmaceuticals • Chemistry & Materials

68 pending office actions • 32 art units • 59 examiners • 0 of 68 (0%) have an AI response strategy ready • 79 patents granted in the last 365 days

Portfolio Summary

68
Total Pending OAs
46
Non-Final OAs
20
Final Rejections
2
Advisory / Quayle

Response Deadline Pressure

Based on the USPTO statutory response window for each pending office action. 15 of the docket's apps have a known mailing date; the rest are excluded from the tile counts.

4
Overdue
0
Due this week
7
Due this month
3
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. 15 of the docket's apps have a known mailing date.

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

23
Hard (34%)
39
Medium (57%)
6
Easy (9%)
0
Unknown (0%)

Rejection Statute Mix

BucketCases
§101 + other2 (3%)
§103 only21 (31%)
§102 only5 (7%)
§112 only5 (7%)
Double-patenting only1 (1%)
Double-patenting + other13 (19%)
Multi-statute (no §101)21 (31%)

Industry Mix

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

43
Life Sciences
63% of docket
0
Information Tech
0% of docket
0
Communications
0% of docket
0
Semiconductors
0% of docket
1
Mechanical / Eng
1% of docket
24
Business / Other
35% 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.

680 h
Manual time on pending OAs
136 h
Time saved (low, 20%)
238 h
Time saved (mid, 35%)
5.9 wks
FTE-weeks freed (mid)

Top Examiners on this docket

ExaminerApps on this docketAllow rateInterview lift
TRAYWICK, ANDREW PRESTON 4 71.7% +27.3%
HOERNER, PAUL ELLSWORTH 2 50.0% +62.1%
HIRT, ERIN E 2 40.3% +23.0%
WOODARD, AUSTIN TAYLOR 2 — —
WALKE, AMANDA C 2 88.4% +8.6%
EOFF, ANCA 2 80.0% +10.8%
CLARK, GREGORY D 2 84.7% +8.2%
YOUNG, MICAH PAUL 1 55.1% +30.0%
OTTON, ALICIA L 1 64.9% +9.4%
FORREST, MICHAEL 1 59.5% +13.8%

Quick Wins (5)

Cases in front of an examiner with an allow rate of 80%+ where the difficulty is Easy or Medium. The top 5 ordered by deadline are shown.

App #TitleExaminerDue in
18190650 CARBOXYLATE, CARBOXYLIC ACID GENERATOR, RESIN, RESIST COMPOSITION AND METHOD FOR PRODUCING RESIST PATTERN EOFF, ANCA 14d
18016815 COMPOSITION AND LIGHT EMITTING DEVICE CLARK, GREGORY D 23d
18392011 COMPOUND, RESIN, RESIST COMPOSITION AND METHOD FOR PRODUCING RESIST PATTERN WALKE, AMANDA C —
18517715 SALT, ACID GENERATOR, RESIST COMPOSITION AND METHOD FOR PRODUCING RESIST PATTERN WALKE, AMANDA C —
18024685 Light Emitting Device and Composition CLARK, GREGORY D —

Hard Cases (23)

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
18285189 Livestock Feed BEKKER, KELLY JO 51d overdue
18255334 PESTICIDAL COMPOSITION PAK, JOHN D 12d
18005494 HERBICIDAL COMPOSITION AND METHOD FOR CONTROLLING WEEDS OLSEN, KAELEIGH ELIZABETH 19d
18592567 GAS SEPARATION MEMBRANE, GAS SEPARATION DEVICE, AND METHOD FOR PRODUCING GAS SEPARATION MEMBRANE ANBACHT, BRIT ELIZA 21d
18691884 ELECTROCHEMICAL SENSOR PATEL, NIDHI NIRAJ 33d
18022492 RESIN COMPOSITION, RESIN FILM, AND DISPLAY DEVICE HEINCER, LIAM J 33d
18694147 OLEFIN PRODUCTION METHOD SINGH, PREM C 62d
18875513 TRIAZINANE COMPOUND AND COMPOSITION CONTAINING SAME OTTON, ALICIA L —

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
18124180 SALT, ACID GENERATOR, RESIN, RESIST COMPOSITION AND METHOD FOR PRODUCING RESIST PATTERN TRAYWICK, ANDREW PRESTON 10d overdue
18190650 CARBOXYLATE, CARBOXYLIC ACID GENERATOR, RESIN, RESIST COMPOSITION AND METHOD FOR PRODUCING RESIST PATTERN EOFF, ANCA 14d
17977185 SALT, ACID GENERATOR, RESIN, RESIST COMPOSITION AND METHOD FOR PRODUCING RESIST PATTERN TRAYWICK, ANDREW PRESTON 22d
18190207 CARBOXYLATE, CARBOXYLIC ACID GENERATOR, RESIN, RESIST COMPOSITION AND METHOD FOR PRODUCING RESIST PATTERN TRAYWICK, ANDREW PRESTON 34d
19065875 METHOD OF CONTROLLING WEEDS YOUNG, MICAH PAUL —
18987772 WEED CONTROL METHOD HOERNER, PAUL ELLSWORTH —
18978674 NITRIDE CRYSTAL SUBSTRATE AND PRODUCTION METHOD FOR NITRIDE CRYSTAL SUBSTRATE FORREST, MICHAEL —
18726440 LIQUID PESTICIDAL COMPOSITION HIRT, ERIN E —

Top Art Units

Art UnitApps
1737 5
1786 3
1616 2
1759 2
1628 2
1722 2
1766 2
1732 2
1727 1
1771 1

Pending Office Actions

App #TitleExaminerArt UnitStatutesStatusDue inAIFiled
19065875 METHOD OF CONTROLLING WEEDS YOUNG, MICAH PAUL — §102Other Non-Final OA — Pending Feb 27, 2025
18987772 WEED CONTROL METHOD HOERNER, PAUL ELLSWORTH — §103DP Non-Final OA — Pending Dec 19, 2024
18875513 TRIAZINANE COMPOUND AND COMPOSITION CONTAINING SAME OTTON, ALICIA L — §101§112 Non-Final OA — Pending Dec 16, 2024
18978674 NITRIDE CRYSTAL SUBSTRATE AND PRODUCTION METHOD FOR NITRIDE CRYSTAL SUBSTRATE FORREST, MICHAEL — §102§103§112 Non-Final OA — Pending Dec 12, 2024
18865572 PLANT DISEASE CONTROL METHOD WORSHAM, JESSICA N — §102 Non-Final OA — Pending Nov 13, 2024
18859358 SEPARATION MEMBRANE ELEMENT AND SEPARATION DEVICE HOPKINS, ROBERT A — §103 Non-Final OA — Pending Oct 23, 2024
18859285 METHOD FOR PRODUCING TITANIUM-CONTAINING SILICON OXIDE, METHOD FOR PRODUCING EPOXIDE, AND TITANIUM-CONTAINING SILICON OXIDE AGGARWAL, SAHIL CHANDER — §103 Non-Final OA — Pending Oct 23, 2024
18848375 METHOD FOR CONTROLLING PLANT DISEASES COHEN, MICHAEL P — §103DP Non-Final OA — Pending Sep 18, 2024
18843151 METHOD FOR CONTROLLING HARMFUL ARTHROPODS OR HARMFUL NEMATODES USING ZOANTHAMINE ANALOG LIU, TRACY — §103DP Non-Final OA — Pending Aug 30, 2024
18794616 PRODUCTION METHOD FOR NITRIDE CRYSTAL SUBSTRATE, AND PEELED INTERMEDIATE SAMPLE, DAVID R — §103 Non-Final OA — Pending Aug 05, 2024
18726440 LIQUID PESTICIDAL COMPOSITION HIRT, ERIN E 1616 §103§112 Non-Final OA — Pending Jul 03, 2024
18714528 ANODE FOR LITHIUM SECONDARY BATTERY, AND LITHIUM SECONDARY BATTERY ZEMUI, NATHANAEL T 1727 §102§103 Non-Final OA — Pending May 29, 2024
18712556 ALUMINA POWDER PIRO, NICHOLAS ANTHONY — §102§103 Non-Final OA — Pending May 22, 2024
18707747 RESIN COMPOSITION, RESIN FILM, AND DISPLAY DEVICE HOBAN, MATTHEW E — §102§103DP Non-Final OA — Pending May 06, 2024
18707800 RESIN COMPOSITION, RESIN FILM, AND DISPLAY DEVICE GROOMS, NOA WILLIAM FRAN 1759 §102§103DPOther Non-Final OA — Pending May 06, 2024
18629609 METHOD FOR MANUFACTURING SEMICONDUCTOR MEMBER WOODARD, AUSTIN TAYLOR — §103§112 Non-Final OA — Pending Apr 08, 2024
18626914 GROUP III NITRIDE MULTILAYERED STRUCTURE AND HIGH ELECTRON MOBILITY TRANSISTOR WOODARD, AUSTIN TAYLOR — §103Other Non-Final OA — Pending Apr 04, 2024
18694147 OLEFIN PRODUCTION METHOD SINGH, PREM C 1771 §102§103 Non-Final OA 62d Pending Mar 21, 2024
18691884 ELECTROCHEMICAL SENSOR PATEL, NIDHI NIRAJ 3791 §103§112 Non-Final OA 33d Pending Mar 13, 2024
18688545 BLOCK COPOLYMER FANG, SHANE — §103 Non-Final OA — Pending Mar 01, 2024
18592567 GAS SEPARATION MEMBRANE, GAS SEPARATION DEVICE, AND METHOD FOR PRODUCING GAS SEPARATION MEMBRANE ANBACHT, BRIT ELIZA 1776 §102§103 Final Rejection 21d Pending Mar 01, 2024
18434507 SEED SUBSTRATE FOR NITRIDE CRYSTAL GROWTH, PRODUCTION METHOD FOR NITRIDE CRYSTAL SUBSTRATE, AND PEELED INTERMEDIATE KUNEMUND, ROBERT M 1714 §103 Non-Final OA — Pending Feb 06, 2024
18429702 METHOD FOR PRODUCING HETEROPHASIC PROPYLENE POLYMERIZATION MATERIAL AND METHOD FOR PRODUCING OLEFIN POLYMER BHUSHAN, KUMAR R — §102§103 Non-Final OA — Pending Feb 01, 2024
18578708 PHENOLIC COMPOUND, ORGANIC MATERIAL STABILIZER, RESIN COMPOSITION, AND METHOD FOR STABILIZING ORGANIC MATERIAL USELDING, JOHN E 1762 §112 Non-Final OA — Pending Jan 11, 2024
18574130 PEST CONTROL COMPOSITION AND PEST CONTROL METHOD ISMAIL, REHANA 1625 §103 Non-Final OA — Pending Dec 26, 2023
18392011 COMPOUND, RESIN, RESIST COMPOSITION AND METHOD FOR PRODUCING RESIST PATTERN WALKE, AMANDA C — §103 Non-Final OA — Pending Dec 21, 2023
18573351 RESIN COMPOSITION AND MOLDED BODY FISCHER, JUSTIN R — §102 Non-Final OA — Pending Dec 21, 2023
18030270 SOLID COMPOSITION AND METHOD FOR PRODUCING THE SAME MOORE, MARGARET G — §102 Non-Final OA — Pending Nov 29, 2023
18564567 PHOSPHITE COMPOSITION PAK, HANNAH J — §112 Non-Final OA — Pending Nov 27, 2023
18517715 SALT, ACID GENERATOR, RESIST COMPOSITION AND METHOD FOR PRODUCING RESIST PATTERN WALKE, AMANDA C — §103 Final Rejection — Pending Nov 22, 2023
18517654 SALT, ACID GENERATOR, RESIST COMPOSITION AND METHOD FOR PRODUCING RESIST PATTERN ANGEBRANNDT, MARTIN J — §103 Final Rejection — Pending Nov 22, 2023
18386700 OLEFIN POLYMERIZATION REACTOR SEIFU, LESSANEWORK T — §102§103 Non-Final OA — Pending Nov 03, 2023
18288362 CURED FILM AND DISPLAY DEVICE HUANG, CHENG YUAN 1717 §102§103 Non-Final OA — Pending Oct 25, 2023
18553870 INSANITARY INSECT PEST CONTROL METHOD USING CONDENSED HETEROCYCLIC COMPOUND WARD, PAUL V 1622 §102§103 Non-Final OA — Pending Oct 04, 2023
18553858 METHOD FOR CONTROLLING DISEASE-TRANSMITTING INSECTS USING CONDENSED HETEROCYCLIC COMPOUND BARSKY, JARED 1628 §103DP Final Rejection — Pending Oct 04, 2023
18553646 RESIN COMPOSITION AND MOLDED BODY HALL, DEVE V. 1763 §102 Non-Final OA — Pending Oct 02, 2023
18285189 Livestock Feed BEKKER, KELLY JO 1792 §102§103§112Other Final Rejection 51d overdue Pending Sep 29, 2023
18282050 OLEFIN-BASED POLYMER COMPOSITION AND FILM BLAND, ALICIA 1759 §103 Non-Final OA — Pending Sep 14, 2023
18460842 SALT, ACID GENERATOR, RESIN, RESIST COMPOSITION AND METHOD FOR PRODUCING RESIST PATTERN EOFF, ANCA 1722 §103§112 Final Rejection — Pending Sep 05, 2023
18546735 PHENYLACETIC ACID DERIVATIVE, USE THEREFOR, AND PRODUCTION INTERMEDIATE THEREOF MOU, LIYUAN 1628 §103DP Final Rejection 5d overdue Pending Aug 16, 2023
18273853 Resin Composition and Member, Laminate, and Sustained Release Insect Repellent Preparation Containing Said Resin Composition JOHNSON, DANIELLE D 1617 §103§112 Final Rejection — Pending Jul 24, 2023
18272180 COMPOSITION, FILM, LAMINATE, AND DISPLAY DEVICE HON, SOW FUN — §103 Non-Final OA — Pending Jul 13, 2023
18271030 THERMOPLASTIC RESIN COMPOSITION AND MOLDED BODY FEELY, MICHAEL J 1766 §102§103§112 Non-Final OA — Pending Jul 05, 2023
18255334 PESTICIDAL COMPOSITION PAK, JOHN D 1699 §103§112 Final Rejection 12d Pending May 31, 2023
18255343 PESTICIDAL COMPOSITION WELLES, COLMAN THOMAS 1612 §103 Non-Final OA 22d Pending May 31, 2023
18255000 PESTICIDAL COMPOSITION HOERNER, PAUL ELLSWORTH 1611 §103§112DP Final Rejection — Pending May 30, 2023
18255052 MICROCAPSULE AND LIQUID PESTICIDAL FORMULATION SAEED, ALI S 1600 §103§112DP Final Rejection — Pending May 30, 2023
18190207 CARBOXYLATE, CARBOXYLIC ACID GENERATOR, RESIN, RESIST COMPOSITION AND METHOD FOR PRODUCING RESIST PATTERN TRAYWICK, ANDREW PRESTON 1737 DP Non-Final OA 34d Pending Mar 27, 2023
18190650 CARBOXYLATE, CARBOXYLIC ACID GENERATOR, RESIN, RESIST COMPOSITION AND METHOD FOR PRODUCING RESIST PATTERN EOFF, ANCA 1722 §103 Non-Final OA 14d Pending Mar 27, 2023
18124180 SALT, ACID GENERATOR, RESIN, RESIST COMPOSITION AND METHOD FOR PRODUCING RESIST PATTERN TRAYWICK, ANDREW PRESTON 1737 §103DP Non-Final OA 10d overdue Pending Mar 21, 2023
18024692 Light Emitting Device and Composition NGUYEN, LUCAS QUOC 1786 §103 Non-Final OA — Pending Mar 03, 2023
18024691 Light Emitting Device and Composition FORTWENGLER, JAMES RICHARD 1789 §103 Final Rejection — Pending Mar 03, 2023
18024688 Light Emitting Device and Composition YOUNG, WILLIAM D 1761 §103 Final Rejection — Pending Mar 03, 2023
18024685 Light Emitting Device and Composition CLARK, GREGORY D 1786 §112 Final Rejection — Pending Mar 03, 2023
18024687 Light Emitting Device and Composition LOEWE, ROBERT S 1766 §103 Final Rejection — Pending Mar 03, 2023
18022492 RESIN COMPOSITION, RESIN FILM, AND DISPLAY DEVICE HEINCER, LIAM J 1767 §102§103 Final Rejection 33d Pending Feb 21, 2023
18006997 NITRO COMPOUND DETECTION ELEMENT PAK, MICHAEL D 1674 §102§112DP Non-Final OA — Pending Jan 26, 2023
18016815 COMPOSITION AND LIGHT EMITTING DEVICE CLARK, GREGORY D 1786 §112 Non-Final OA 23d Pending Jan 18, 2023
18005494 HERBICIDAL COMPOSITION AND METHOD FOR CONTROLLING WEEDS OLSEN, KAELEIGH ELIZABETH 1619 §103§112 Non-Final OA 19d Pending Jan 13, 2023
18012902 NEW MICROORGANISM BELONGING TO GENUS LACTOBACILLUS, AND CONTROL AGENT AND CONTROL METHOD AGAINST PLANT DISEASE CAUSED BY RALSTONIA SOLANACEARUM OR RALSTONIA PSEUDOSOLANACEARUM EDWARDS, JESSICA FAYE 1657 §101DP Non-Final OA — Pending Dec 23, 2022
17788522 HETEROPHASIC PROPYLENE POLYMERIC MATERIAL DARLING, DEVIN MITCHELL 1764 §103§112 Final Rejection — Pending Nov 02, 2022
17977185 SALT, ACID GENERATOR, RESIN, RESIST COMPOSITION AND METHOD FOR PRODUCING RESIST PATTERN TRAYWICK, ANDREW PRESTON 1737 §103DP Non-Final OA 22d Pending Oct 31, 2022
17970138 COMPOSITION CONTAINING NUCLEIC ACID OLIGOMER WHITEMAN, BRIAN A 1636 §103Other Final Rejection 23d overdue Pending Oct 20, 2022
17914232 CATALYST FOR HALOGEN PRODUCTION, PACKAGE, AND METHOD FOR PRODUCING PACKAGE CORALLO, CATRIONA MARY 1732 §103§112 Final Rejection — Pending Sep 23, 2022
17896138 SALT, ACID GENERATOR, RESIST COMPOSITION AND METHOD FOR PRODUCING RESIST PATTERN TRAYWICK, ANDREW PRESTON 1737 §103 Final Rejection — Pending Aug 26, 2022
17759540 PLANT DISEASE CONTROL COMPOSITION AND PLANT DISEASE CONTROL METHOD HIRT, ERIN E 1616 §103§112DP Non-Final OA — Pending Jul 27, 2022
17793977 MOLDING CATALYST AND METHOD FOR PRODUCING HALOGEN FUNG, CHING-YIU 1732 §112 Non-Final OA — Pending Jul 20, 2022
17667895 SALT, ACID GENERATOR, RESIST COMPOSITION AND METHOD FOR PRODUCING RESIST PATTERN MALLOY, ANNA E 1737 §103Other Non-Final OA — Pending Feb 09, 2022

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