Prosecution Insights
Last updated: October 26, 2026

Toppan Holdings Inc.

Technology area: Chemistry & Materials

68 pending office actions • 39 art units • 57 examiners • 0 of 68 (0%) have an AI response strategy ready • 111 patents granted in the last 365 days

Analysis

Toppan Holdings Inc. has 68 pending office actions in Chemistry & Materials. The portfolio spans 58 distinct examiners and 39 distinct art units. The difference between the action count and the examiner count indicates recurring examiner assignments, while the smaller art-unit count reflects broader grouping within the examination organization.

AHVAZI, BIJAN is the busiest examiner, with 3 pending matters. That concentration is visible but remains limited relative to the full docket. A practical prosecution program should combine examiner-level preparation with art-unit monitoring, particularly where related chemistry or materials claims may receive similar treatment. Consistent disclosure and claim terminology can help manage the distributed workload.

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

Portfolio Summary

68
Total Pending OAs
41
Non-Final OAs
23
Final Rejections
4
Advisory / Quayle

Response Deadline Pressure

Based on the USPTO statutory response window for each pending office action. 20 of the docket's apps have a known mailing date; the rest are excluded from the tile counts.

7
Overdue
2
Due this week
8
Due this month
2
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. 20 of the docket's apps have a known mailing date.

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

30
Hard (44%)
37
Medium (54%)
1
Easy (1%)
0
Unknown (0%)

Rejection Statute Mix

BucketCases
§101 + other1 (1%)
§103 only26 (38%)
§102 only5 (7%)
§112 only1 (1%)
Double-patenting + other6 (9%)
Multi-statute (no §101)29 (43%)

Industry Mix

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

41
Life Sciences
60% of docket
1
Information Tech
1% of docket
3
Communications
4% of docket
13
Semiconductors
19% of docket
7
Mechanical / Eng
10% of docket
3
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.

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
AHVAZI, BIJAN 3 63.1% +47.6%
YANG, ZHEREN J 2 57.3% +52.8%
DILLON, DANIEL P 2 26.3% +30.7%
MIGGINS, MICHAEL C 2 80.8% +16.6%
KASAYAN, KATRIEL BARCELLANO 2 25.0% +0.0%
DAUNER, JOSEPH G 2 57.0% +35.3%
LAN, YAN 2 63.1% +22.0%
SHAH, SAMIR 2 36.7% +35.1%
RUSSELL, STEPHEN MATTHEW 2 63.2% +34.6%
WHALEN, DANIEL B 2 80.3% +15.9%

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
18273976 ELECTROLUMINESCENT DEVICE AND DISPLAY DEVICE WHALEN, DANIEL B 15d
18591509 LAMINATE, PACKAGE, AND PACKAGED ARTICLE MIGGINS, MICHAEL C —

Hard Cases (32)

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
18116411 FLUIDIC DEVICE AND USE OF THE SAME WRIGHT, PATRICIA KATHRYN 93d overdue
18276026 ELECTROLUMINESCENT ELEMENT WHALEN, DANIEL B 28d overdue
17844195 PACKAGING MATERIAL FOR POWER STORAGE DEVICE AND POWER STORAGE DEVICE USING THE SAME, METHOD OF PRODUCING PACKAGING MATERIAL FOR POWER STORAGE DEVICE, AND METHOD OF SELECTING SEALANT FILM USED AS SEALANT LAYER IN PACKAGING MATERIAL FOR POWER STORAGE DEVICE MERKLING, MATTHEW J 16d overdue
18884573 DECORATIVE SHEET AND DECORATIVE MATERIAL POWERS, LAURA C 4d overdue
18686227 METHOD FOR PRODUCING PROTEIN MATERIAL WITHOUT USING ORGANIC SOLVENT SWIFT, CANDICE LEE 7d
18650397 PHOTOSENSITIVE COLORING COMPOSITIONS FOR INFRARED PASS FILTERS, INFRARED PASS FILTERS, METHODS OF PRODUCING PHOTOSENSITIVE COLORING COMPOSITIONS FOR INFRARED PASS FILTERS, AND METHODS OF PRODUCING INFRARED PASS FILTERS AHVAZI, BIJAN 14d
18195306 THERMAL TRANSFER SHEET AND INTERMEDIATE TRANSFER MEDIUM HIGGINS, GERARD T 15d
18420031 COMPOSITION FOR FORMING FIRE EXTINGUISHING MATERIAL, FIRE EXTINGUISHING MATERIAL, AND FIRE EXTINGUISHING MEMBER AND METHOD FOR PRODUCING THE SAME DILLON, DANIEL P 22d

Interview Candidates (19)

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
18276026 ELECTROLUMINESCENT ELEMENT WHALEN, DANIEL B 28d overdue
18650397 PHOTOSENSITIVE COLORING COMPOSITIONS FOR INFRARED PASS FILTERS, INFRARED PASS FILTERS, METHODS OF PRODUCING PHOTOSENSITIVE COLORING COMPOSITIONS FOR INFRARED PASS FILTERS, AND METHODS OF PRODUCING INFRARED PASS FILTERS AHVAZI, BIJAN 14d
18273976 ELECTROLUMINESCENT DEVICE AND DISPLAY DEVICE WHALEN, DANIEL B 15d
18420031 COMPOSITION FOR FORMING FIRE EXTINGUISHING MATERIAL, FIRE EXTINGUISHING MATERIAL, AND FIRE EXTINGUISHING MEMBER AND METHOD FOR PRODUCING THE SAME DILLON, DANIEL P 22d
18561173 PACKAGING MATERIAL FILM, PACKAGING MATERIAL, PACKAGING BAG, AND PACKAGE BODY LAN, YAN 57d
18244891 ADHESIVE SHEET, OPTICAL SHEET, DISPLAY DEVICE, AND ADHESIVE LAYER-FORMING COMPOSITION AHVAZI, BIJAN 70d
19258511 DECORATIVE SHEET YANG, ZHEREN J —
18984392 DECORATIVE SHEET YANG, ZHEREN J —

Top Art Units

Art UnitApps
1782 6
1781 5
2893 3
1763 3
2898 3
3645 2
1783 2
2871 2
1785 2
1634 2

Pending Office Actions

App #TitleExaminerArt UnitStatutesStatusDue inAIFiled
19314429 REFLECT ARRAY MUNOZ, DANIEL 2845 §102 Non-Final OA — Pending Aug 29, 2025
19258511 DECORATIVE SHEET YANG, ZHEREN J 1781 §103§112DP Non-Final OA — Pending Jul 02, 2025
19190996 INSPECTION DEVICES AND INSPECTION METHODS AKANBI, ISIAKA O 2877 §102 Non-Final OA — Pending Apr 28, 2025
19084401 PACKAGING BODY THAKUR, VIREN A 1792 §102§103 Non-Final OA — Pending Mar 19, 2025
19066505 AVATAR MANAGEMENT SYSTEM, AVATAR MANAGEMENT METHOD, AND PROGRAM TRAORE, FATOUMATA 2436 §103 Final Rejection — Pending Feb 28, 2025
19067599 LIGHT CONTROL SHEET SHAH, PRIYANK J 2626 §102§103 Non-Final OA — Pending Feb 28, 2025
19021147 DECORATIVE SHEET AND DECORATIVE PLATE ZHANG, MICHAEL N 1781 §103§112 Non-Final OA — Pending Jan 14, 2025
19006914 DECORATIVE SHEET AND METHOD FOR PRODUCING DECORATIVE SHEET GAITONDE, MEGHA MEHTA 1717 §103 Non-Final OA — Pending Dec 31, 2024
19002414 GLASS CORE LAMINATE STRUCTURE AND PRODUCTION METHOD FOR GLASS CORE LAMINATE STRUCTURE SAWYER, STEVEN T 2847 §103 Non-Final OA — Pending Dec 26, 2024
18984392 DECORATIVE SHEET YANG, ZHEREN J 1784 §102§103§112DP Non-Final OA — Pending Dec 17, 2024
18968274 RANGE IMAGING ELEMENT AND RANGE IMAGING APPARATUS HULKA, JAMES R 3645 §103 Non-Final OA — Pending Dec 04, 2024
18969207 DECORATIVE SHEET AND METHOD FOR MANUFACTURING DECORATIVE SHEET DILLON, DANIEL P 1783 §103§112DP Non-Final OA — Pending Dec 04, 2024
18924557 LIGHT CONTROL SHEET QUARTERMAN, KEVIN J 2875 §102 Non-Final OA — Pending Oct 23, 2024
18923761 WIRING BOARD, SEMICONDUCTOR DEVICE, AND METHOD FOR PRODUCING WIRING BOARD BRADFORD, PETER — §102§103 Non-Final OA — Pending Oct 23, 2024
18913160 RANGE IMAGING APPARATUS AND RANGE IMAGING METHOD YANG, NAN-YING 2629 §102 Non-Final OA — Pending Oct 11, 2024
18911765 PACKAGING BODY FOR LIGHT CONTROL SHEET CHIEN, LUCY P 2871 §103 Non-Final OA — Pending Oct 10, 2024
18910480 DISPLAY UNIT KLEIN, JORDAN M 2893 §103 Non-Final OA — Pending Oct 09, 2024
18899425 DECORATIVE SHEET AND METHOD FOR MANUFACTURING DECORATIVE SHEET WEYDEMEYER, ALICIA JANE 1781 §103Other Non-Final OA — Pending Sep 27, 2024
18848881 PRODUCTION METHOD FOR DECORATIVE SHEET, AND DECORATIVE SHEET GUGLIOTTA, NICOLE T 1781 §102§103 Non-Final OA — Pending Sep 19, 2024
18884573 DECORATIVE SHEET AND DECORATIVE MATERIAL POWERS, LAURA C 1785 §102§103 Final Rejection 4d overdue Pending Sep 13, 2024
18846425 PACKAGING MATERIAL FOR AQUEOUS CONTENT AND PACKAGING BAG FOR AQUEOUS CONTENT MIGGINS, MICHAEL C 1782 §102§103 Non-Final OA — Pending Sep 12, 2024
18826871 RANGE IMAGING DEVICE AND RANGE IMAGING APPARATUS SHAFI, MUHAMMAD 3666 §102 Non-Final OA — Pending Sep 06, 2024
18806771 INFRARED LIGHT PASS FILTER, COLORING COMPOSITION, FILTER FOR SOLID-STATE IMAGE SENSORS, AND SOLID-STATE IMAGE SENSOR AHVAZI, BIJAN 1763 §102§103§112 Non-Final OA — Pending Aug 16, 2024
18795968 METAL FOIL FOR SPRING MEMBER, SPRING MEMBER FOR ELECTRONIC DEVICE, PRODUCTION METHOD FOR METAL FOIL FOR SPRING MEMBER, AND PRODUCTION METHOD FOR SPRING MEMBER FOR ELECTRONIC DEVICE SCHWARTZ, CHRISTOPHER P 3616 §112DP Non-Final OA — Pending Aug 06, 2024
18750595 METHOD OF CULTURING THREE-DIMENSIONAL CELLULAR TISSUES KASAYAN, KATRIEL BARCELLANO 1634 §101§103§112 Non-Final OA — Pending Jun 21, 2024
18652258 METHOD OF DETECTING TARGET SUBSTANCE DAUNER, JOSEPH G 1682 §103 Non-Final OA — Pending May 01, 2024
18650397 PHOTOSENSITIVE COLORING COMPOSITIONS FOR INFRARED PASS FILTERS, INFRARED PASS FILTERS, METHODS OF PRODUCING PHOTOSENSITIVE COLORING COMPOSITIONS FOR INFRARED PASS FILTERS, AND METHODS OF PRODUCING INFRARED PASS FILTERS AHVAZI, BIJAN 1763 §102§103§112 Non-Final OA 14d Pending Apr 30, 2024
18626829 LAMINATE, PACKAGE, AND PACKAGED ARTICLE LAN, YAN 1782 §103§112 Non-Final OA — Pending Apr 04, 2024
18611641 SUBSTRATE WITH SUPPORT AND SEMICONDUCTOR DEVICE STARK, JARRETT J 2898 §103 Non-Final OA — Pending Mar 20, 2024
18600975 METHOD FOR EVALUATING MIGRATION ABILITY OF MIGRATORY CELLS CORDAS, EMILY ANN 1632 §103 Non-Final OA — Pending Mar 11, 2024
18591509 LAMINATE, PACKAGE, AND PACKAGED ARTICLE MIGGINS, MICHAEL C 1782 §103 Final Rejection — Pending Feb 29, 2024
18686227 METHOD FOR PRODUCING PROTEIN MATERIAL WITHOUT USING ORGANIC SOLVENT SWIFT, CANDICE LEE 1657 §103§112 Final Rejection 7d Pending Feb 23, 2024
18423447 DISTANCE IMAGE CAPTURING DEVICE, DISTANCE IMAGE CAPTURING METHOD, AND PROGRAM GARCES-RIVERA, ANGEL L 2637 §102§103 Non-Final OA — Pending Jan 26, 2024
18534094 DISTANCE IMAGE CAPTURING DEVICE AND DISTANCE IMAGE CAPTURING METHOD VASQUEZ JR, ROBERT WILLIAM 4100 §102§103 Non-Final OA — Pending Dec 08, 2023
18561173 PACKAGING MATERIAL FILM, PACKAGING MATERIAL, PACKAGING BAG, AND PACKAGE BODY LAN, YAN 1782 §103 Final Rejection 57d Pending Nov 15, 2023
18253920 LID MATERIAL FOR PTP AND PTP BODY SHAH, SAMIR 1787 §103 Non-Final OA — Pending May 23, 2023
18253594 LID MATERIAL FOR PTP AND PTP BODY SHAH, SAMIR 1787 §103§112 Final Rejection — Pending May 19, 2023
17926930 MULTILAYER FILM, PACKAGING MATERIAL AND PACKAGE FROST, ANTHONY J 1782 §103§112 Final Rejection — Pending Nov 21, 2022
19086969 DISPLAY AND DISPLAY METHOD GRABOWSKI, KYLE ROBERT — §102§103 Non-Final OA — Pending Mar 21, 2025
18420761 MOLDED PULP ARTICLE AND METHOD FOR PRODUCING MOLDED PULP ARTICLE RUSSELL, STEPHEN MATTHEW 1748 §103 Non-Final OA — Pending Jan 24, 2024
18420031 COMPOSITION FOR FORMING FIRE EXTINGUISHING MATERIAL, FIRE EXTINGUISHING MATERIAL, AND FIRE EXTINGUISHING MEMBER AND METHOD FOR PRODUCING THE SAME DILLON, DANIEL P 1783 §102§103§112Other Final Rejection 22d Pending Jan 23, 2024
18498339 FLAP PROBE AND USE THEREOF DAUNER, JOSEPH G 1682 §102§103 Non-Final OA — Pending Oct 31, 2023
18244891 ADHESIVE SHEET, OPTICAL SHEET, DISPLAY DEVICE, AND ADHESIVE LAYER-FORMING COMPOSITION AHVAZI, BIJAN 1763 §102§103Other Final Rejection 70d Pending Sep 11, 2023
18459464 LIGHT CONTROL SHEET AND LIGHT CONTROL DEVICE PAN, JIA X 2871 §103 Final Rejection 60d Pending Sep 01, 2023
18241791 MEMBRANE ELECTRODE ASSEMBLY AND POLYMER ELECTROLYTE FUEL CELL EGGERDING, ALIX ECHELMEYER 1729 §103 Final Rejection — Pending Sep 01, 2023
18233712 ELECTRODE CATALYST LAYER, MEMBRANE ELECTRODE ASSEMBLY AND POLYMER ELECTROLYTE FUEL CELL BILLIET, AMANDA JUNE 1729 §103§112 Final Rejection — Pending Aug 14, 2023
18366938 THIN FILM TRANSISTOR AND METHOD OF MANUFACTRUTING THIN FILM TRANSISTOR WALL, VINCENT 2898 §103 Final Rejection 28d Pending Aug 08, 2023
18276026 ELECTROLUMINESCENT ELEMENT WHALEN, DANIEL B 2893 §103§112 Non-Final OA 28d overdue Pending Aug 05, 2023
18273976 ELECTROLUMINESCENT DEVICE AND DISPLAY DEVICE WHALEN, DANIEL B 2893 §103 Non-Final OA 15d Pending Jul 25, 2023
18213650 PULP MOLDED PRODUCT AND METHOD OF PRODUCING THE SAME RUSSELL, STEPHEN MATTHEW 1748 §103 Final Rejection — Pending Jun 23, 2023

View all 68 →

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Frequently Asked Questions

How many pending USPTO office actions does Toppan Holdings Inc. have?

Toppan Holdings Inc. has 68 pending office actions as of October 2026, spread across 39 art units and 57 examiners.

Which USPTO examiner handles the most Toppan Holdings Inc. applications?

Bijan Ahvazi has the most, with 3 of Toppan Holdings Inc.'s pending office actions.

What technology area are Toppan Holdings Inc.'s patent applications in?

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

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