Prosecution Insights
Last updated: October 25, 2026

Asahi Kasei Kabushiki Kaisha

Technology area: Chemistry & Materials

74 pending office actions • 44 art units • 68 examiners • 0 of 74 (0%) have an AI response strategy ready • 111 patents granted in the last 365 days

Analysis

Asahi Kasei Kabushiki Kaisha has 75 pending office actions in Chemistry & Materials. The matters involve 68 examiners across 44 art units, demonstrating broad distribution across the examination corps and technical organization.

KAHN, RACHEL is the busiest identified examiner, with 3 pending matters. The limited concentration at that examiner means counsel should prioritize systematic docket management, consistent technical disclosure, and application-specific responses across the broader portfolio.

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

Portfolio Summary

74
Total Pending OAs
47
Non-Final OAs
26
Final Rejections
1
Advisory / Quayle

Response Deadline Pressure

Based on the USPTO statutory response window for each pending office action. 19 of the docket's apps have a known mailing date; the rest are excluded from the tile counts.

12
Overdue
0
Due this week
2
Due this month
4
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. 19 of the docket's apps have a known mailing date.

-30dToday30d60d90d120d
Overdue (12)Due ≤ 30 days (2)Due ≤ 60 days (4)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.

36
Hard (49%)
33
Medium (45%)
5
Easy (7%)
0
Unknown (0%)

Rejection Statute Mix

BucketCases
§101 + other3 (4%)
§103 only29 (39%)
§102 only3 (4%)
§112 only5 (7%)
Double-patenting + other1 (1%)
Multi-statute (no §101)33 (45%)

Industry Mix

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

52
Life Sciences
70% of docket
1
Information Tech
1% of docket
2
Communications
3% of docket
12
Semiconductors
16% of docket
6
Mechanical / Eng
8% of docket
1
Business / Other
1% 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.

740 h
Manual time on pending OAs
148 h
Time saved (low, 20%)
259 h
Time saved (mid, 35%)
6.5 wks
FTE-weeks freed (mid)

Top Examiners on this docket

ExaminerApps on this docketAllow rateInterview lift
KAHN, RACHEL 3 27.9% +17.3%
REDDY, KARUNA P 2 42.6% +10.4%
LEE, DORIS L 2 58.7% +8.8%
MENDEZ, ZULMARIAM 2 66.1% +21.3%
ZAKARIA, AKM 2 82.6% +16.2%
WOODWARD, ANA LUCRECIA 1 73.5% +16.4%
ZIMMERMAN, JOSHUA D 1 40.8% +15.5%
HAGOPIAN, CASEY SHEA 1 54.3% +33.4%
PEO, JONATHAN M 1 48.4% +47.6%
STEPHENS, JACQUELINE F 1 75.6% +14.9%

Hard Cases (37)

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
18025231 INFORMATION PROCESSING METHOD, INFORMATION PROCESSING APPARATUS, AND PROGRAM LAKHANI, ANDREW C 117d overdue
17909274 LAMINATE, HARD COATING FILM, AND COATING MATERIAL COMPOSITION DICUS, TAMRA 52d overdue
18692905 ULTRAHIGH-MOLECULAR-WEIGHT POLYETHYLENE POWDER AND MOLDED ARTICLE PREPARED BY MOLDING SAME REDDY, KARUNA P 36d overdue
18273123 PHOTOSENSITIVE RESIN COMPOSITION, PRODUCTION METHOD FOR POLYIMIDE CURED FILM USING SAME, AND POLYIMIDE CURED FILM COSGROVE, JAYSON D 18d overdue
18567150 Forward Osmosis Membrane and Forward Osmosis Membrane Module Including Same MILLER-CRUZ, EKANDRA S. 9d overdue
19135949 PRINTING INTAGLIO PLATE AND PRODUCTION METHOD THEREOF, AND PRINTING METHOD ZIMMERMAN, JOSHUA D 35d
18714807 Resin Fiber Sheet, Prepreg and Method for Producing Prepreg WORRELL, KEVIN 41d
18721337 Airbag O'NEILL, MATTHEW JAMES —

Interview Candidates (14)

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
18692905 ULTRAHIGH-MOLECULAR-WEIGHT POLYETHYLENE POWDER AND MOLDED ARTICLE PREPARED BY MOLDING SAME REDDY, KARUNA P 36d overdue
19287560 Method for Producing Resin Composition WOODWARD, ANA LUCRECIA 9d overdue
19135949 PRINTING INTAGLIO PLATE AND PRODUCTION METHOD THEREOF, AND PRINTING METHOD ZIMMERMAN, JOSHUA D 35d
18995446 HYALURONIC ACID DERIVATIVE PHARMACEUTICAL COMPOSITION AND PHARMACEUTICAL COMPOSITION HAGOPIAN, CASEY SHEA —
18728601 Concentration Method and Concentration System for Raw Material Liquid PEO, JONATHAN M —
18721331 Gather Member and Hygiene Product Including Same STEPHENS, JACQUELINE F —
18704201 Block Copolymer, Asphalt Composition, and Modified Asphalt Mixture REDDY, KARUNA P —
18384164 JIG FOR LAMINATE PRODUCTION, METHOD FOR LAMINATE PRODUCTION, PACKAGE, LAMINATE, ELECTROLYZER, AND METHOD FOR PRODUCING ELECTROLYZER MENDEZ, ZULMARIAM —

Top Art Units

Art UnitApps
1737 6
1764 5
2858 5
1765 4
1789 3
1766 3
1779 2
1653 2
1767 2
1773 2

Pending Office Actions

App #TitleExaminerArt UnitStatutesStatusDue inAIFiled
19287560 Method for Producing Resin Composition WOODWARD, ANA LUCRECIA 1765 §103 Final Rejection 9d overdue Pending Jul 31, 2025
19135949 PRINTING INTAGLIO PLATE AND PRODUCTION METHOD THEREOF, AND PRINTING METHOD ZIMMERMAN, JOSHUA D 2853 §102§103§112 Final Rejection 35d Pending Jun 05, 2025
18995446 HYALURONIC ACID DERIVATIVE PHARMACEUTICAL COMPOSITION AND PHARMACEUTICAL COMPOSITION HAGOPIAN, CASEY SHEA 1617 §103 Non-Final OA — Pending Jan 16, 2025
18728601 Concentration Method and Concentration System for Raw Material Liquid PEO, JONATHAN M 1779 §103 Non-Final OA — Pending Jul 12, 2024
18721331 Gather Member and Hygiene Product Including Same STEPHENS, JACQUELINE F 3781 §103 Non-Final OA — Pending Jun 18, 2024
18721337 Airbag O'NEILL, MATTHEW JAMES 3614 §103§112 Non-Final OA — Pending Jun 18, 2024
18717683 POLYAMIDE RESIN COMPOSITION AND MOLDED ARTICLE OLADAPO, TAIWO 1771 §102§103 Non-Final OA — Pending Jun 07, 2024
18717299 Cellulose Porous Particles, and Microcarrier for Culture Use which Comprises Same LE, HOA T 1788 §103 Final Rejection — Pending Jun 06, 2024
18714807 Resin Fiber Sheet, Prepreg and Method for Producing Prepreg WORRELL, KEVIN 1789 §102§103§112 Non-Final OA 41d Pending May 30, 2024
18704201 Block Copolymer, Asphalt Composition, and Modified Asphalt Mixture REDDY, KARUNA P 1764 §102§103§112 Non-Final OA — Pending Apr 24, 2024
18699997 POLYESTER POLYCARBONATE POLYOL LEONARD, MICHAEL L 1763 §103§112 Non-Final OA — Pending Apr 10, 2024
18696557 Polyolefin Film and Method for Manufacturing Polyolefin Film KRYLOVA, IRINA 1764 §102§103 Non-Final OA — Pending Mar 28, 2024
18613397 POLYETHYLENE POWDER, SHAPED ARTICLE, AND SEPARATOR FOR SECONDARY BATTERY ZOTOV, VLADIMIR VLADIMIROVIC 1765 §103 Non-Final OA — Pending Mar 22, 2024
18693429 BACTERIOLYSIS METHOD AND BACTERIA DETECTION METHOD TICHY, JENNIFER M.H. 1653 §103§112 Non-Final OA — Pending Mar 19, 2024
18693414 IMMUNOCHROMATOGRAPHY DEVICE AND PRODUCTION METHOD THEREOF, AND METHOD FOR DETECTING TARGET BACTERIUM USING SAME OGUNBIYI, OLUWATOSIN A 1645 §102§103§112Other Final Rejection — Pending Mar 19, 2024
18692905 ULTRAHIGH-MOLECULAR-WEIGHT POLYETHYLENE POWDER AND MOLDED ARTICLE PREPARED BY MOLDING SAME REDDY, KARUNA P 1764 §103§112 Final Rejection 36d overdue Pending Mar 18, 2024
18423711 RESIN COMPOSITION AND PRODUCTION METHOD THEREOF, AND CLEANING METHOD OF RESIN MOLDING PROCESSING MACHINE BOYLE, ROBERT C — §103 Non-Final OA — Pending Jan 26, 2024
18574302 THICKENER AND ADHESIVE COMPOSITION EASHOO, MARK 1767 §103§112DP Non-Final OA — Pending Dec 27, 2023
18573175 POROUS POLYIMIDE HAVING HIGHLY UNIFORM NANO STRUCTURE DU, SURBHI M 1765 §102 Non-Final OA — Pending Dec 21, 2023
18568364 GAS CHROMATOGRAPHY ANALYTICAL METHOD SHABMAN, MARK A 2855 §103 Non-Final OA — Pending Dec 08, 2023
18568143 Forward Osmosis Membrane and Method for Producing Same ROTONDI, CONNOR JON 1779 §103§112 Non-Final OA — Pending Dec 07, 2023
18567442 Upholstery Material for Seat and Seat Including Same LEE, DORIS L 1764 §103§112 Non-Final OA — Pending Dec 06, 2023
18567150 Forward Osmosis Membrane and Forward Osmosis Membrane Module Including Same MILLER-CRUZ, EKANDRA S. 1773 §102§103 Final Rejection 9d overdue Pending Dec 05, 2023
18560404 POLYPHENYLENE ETHER, PRODUCTION METHOD OF THE SAME, THERMOSETTING COMPOSITION, PREPREG, AND LAMINATE YOON, TAE H 1692 §103§112 Final Rejection — Pending Nov 13, 2023
18385456 Nonaqueous Electrolyte Solution and Nonaqueous Electrolyte Secondary Battery AMPONSAH, OSEI K 1752 §103 Final Rejection 125d overdue Pending Oct 31, 2023
18384164 JIG FOR LAMINATE PRODUCTION, METHOD FOR LAMINATE PRODUCTION, PACKAGE, LAMINATE, ELECTROLYZER, AND METHOD FOR PRODUCING ELECTROLYZER MENDEZ, ZULMARIAM 1794 §102§103 Non-Final OA — Pending Oct 26, 2023
18384172 JIG FOR LAMINATE PRODUCTION, METHOD FOR LAMINATE PRODUCTION, PACKAGE, LAMINATE, ELECTROLYZER, AND METHOD FOR PRODUCING ELECTROLYZER MENDEZ, ZULMARIAM 1794 §103 Non-Final OA — Pending Oct 26, 2023
18287392 OXYETHYLENE STRUCTURE-CONTAINING POLYCARBONATE POLYOL AND USE THEREOF KAHN, RACHEL 1766 §102§103 Non-Final OA — Pending Oct 18, 2023
18553735 MOLDED BODY, METHOD OF PRODUCING MOLDED BODY, AND METHOD OF PRODUCING SINTERED BODY MCGUTHRY BANKS, TIMA MICHELE 1733 §103 Final Rejection 70d Pending Oct 03, 2023
18283573 FLUORINE-CONTAINING CYCLIC SULFONYLIMIDE SALT, AND METHOD FOR PRODUCING SAME, NON-AQUEOUS ELECTROLYTE, NON-AQUEOUS SECONDARY BATTERY ROLDAN RAMOS, CHRISTIAN 1723 §103§112 Non-Final OA — Pending Sep 22, 2023
18282377 DEVELOPMENT MEDIUM, HEAT DEVELOPMENT METHOD, AND HEAT DEVELOPMENT SYSTEM IMANI, ELIZABETH MARY COLE 1737 §102§103§112 Non-Final OA — Pending Sep 15, 2023
18282056 SEPARATOR FOR ELECTRIC STORAGE DEVICE AND ELECTRIC STORAGE DEVICE ARCIERO, ADAM A 1727 §103 Final Rejection — Pending Sep 14, 2023
18280168 PHOTOSENSITIVE RESIN MULTILAYER BODY AND METHOD FOR PRODUCING SAME ROBINSON, CHANCEITY N 1737 §103 Final Rejection — Pending Sep 01, 2023
18278133 Composition Containing Cellulose Nanofibers LENIHAN, JEFFREY S 1765 §103Other Non-Final OA — Pending Aug 21, 2023
18277696 GLASS FABRIC, PREPREG, AND PRINTED CIRCUIT BOARD STEELE, JENNIFER A 1789 §103 Final Rejection 4d overdue Pending Aug 17, 2023
18273123 PHOTOSENSITIVE RESIN COMPOSITION, PRODUCTION METHOD FOR POLYIMIDE CURED FILM USING SAME, AND POLYIMIDE CURED FILM COSGROVE, JAYSON D 1737 §102§103 Final Rejection 18d overdue Pending Jul 19, 2023
18271758 POLYIMIDE PRECURSOR RESIN COMPOSITION AND METHOD FOR MANUFACTURING SAME MALLOY, ANNA E 1737 §103 Final Rejection — Pending Jul 11, 2023
18271124 METAL PIGMENT, APPLICATION OF METAL PIGMENT, AND METHOD FOR MANUFACTURING METAL PIGMENT PEPITONE, MICHAEL F 1767 §103§112 Final Rejection — Pending Jul 06, 2023
18271018 PHOTOSENSITIVE ELEMENT, AND METHOD FOR FORMING RESIST PATTERN ANGEBRANNDT, MARTIN J 1737 §102§103§112 Non-Final OA — Pending Jul 05, 2023
18209048 Method and System for Ammonia Recovery FIORITO, JAMES A 1731 §102§103§112 Non-Final OA — Pending Jun 13, 2023
18037656 MOLDED ARTICLE, PRODUCTION METHOD FOR LASER-MARKED MOLDED ARTICLE, AND LASER MARKING METHOD HANDVILLE, BRIAN 1783 §112 Non-Final OA — Pending May 18, 2023
18143803 METHOD FOR WASHING HOLLOW FIBER MEMBRANE MODULE FITZSIMMONS, ALLISON G 1773 §103 Final Rejection 9d overdue Pending May 05, 2023
18246851 THICKENER FOR CYANOACRYLATE-BASED ADHESIVES LEE, DORIS L 1764 §103Other Non-Final OA 33d Pending Mar 28, 2023
18027137 Separator for Lead Acid Storage Batteries, and Lead Acid Storage Battery HORNSBY, BARTHOLOMEW ANDREW 1728 §103 Final Rejection 40d Pending Mar 20, 2023
18123370 Molecule Designing Method, Device and Program SKIBINSKY, ANNA 1635 §101§103§112 Non-Final OA — Pending Mar 20, 2023
18025231 INFORMATION PROCESSING METHOD, INFORMATION PROCESSING APPARATUS, AND PROGRAM LAKHANI, ANDREW C 3629 §101§103 Non-Final OA 117d overdue Pending Mar 08, 2023
18025010 Nonaqueous Alkali Metal Power Storage Element and Positive Electrode Coating Liquid MELFI, OLIVIA MASON 1729 §103 Final Rejection 4d overdue Pending Mar 07, 2023
18043729 POLYARYLENE ETHER KETONE RESIN KAHN, RACHEL 1766 §102§103§112 Final Rejection — Pending Mar 02, 2023
18020454 Separator for a Lead-Acid Battery and Lead-Acid Battery HILTON, ALBERT MICHAEL 1723 §103§112 Final Rejection — Pending Feb 09, 2023
18019168 Separator for Power Storage Device, and Power Storage Device GATEWOOD, DANIEL S 1729 §103 Non-Final OA — Pending Feb 01, 2023

View all 74 →

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Frequently Asked Questions

How many pending USPTO office actions does Asahi Kasei Kabushiki Kaisha have?

Asahi Kasei Kabushiki Kaisha has 74 pending office actions as of October 2026, spread across 44 art units and 68 examiners.

Which USPTO examiner handles the most Asahi Kasei Kabushiki Kaisha applications?

Rachel Kahn has the most, with 3 of Asahi Kasei Kabushiki Kaisha's pending office actions.

What technology area are Asahi Kasei Kabushiki Kaisha's patent applications in?

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

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