Prosecution Insights
Last updated: May 29, 2026

Kuraray Co. Ltd.

58 pending office actions • 28 art units • 51 examiners • 0 of 58 (0%) have an AI response strategy ready • 60 patents granted in the last 365 days

Portfolio Summary

58
Total Pending OAs
36
Non-Final OAs
21
Final Rejections
1
Advisory / Quayle

Response Deadline Pressure

Based on the USPTO statutory response window for each pending office action. 57 of the docket's apps have a known mailing date; the rest are excluded from the tile counts.

28
Overdue
4
Due this week
16
Due this month
5
Due in next 60 days
4
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. 57 of the docket's apps have a known mailing date.

-30dToday30d60d90d120d
Overdue (28)Due ≤ 7 days (4)Due ≤ 30 days (16)Due ≤ 60 days (5)Due later (4)

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.

0
Hard (0%)
53
Medium (91%)
2
Easy (3%)
3
Unknown (5%)

Rejection Statute Mix

BucketCases
§103 only48 (83%)
§102 only4 (7%)
§112 only2 (3%)
Double-patenting + other1 (2%)
No statute on record3 (5%)

Industry Mix

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

53
Life Sciences
91% of docket
0
Information Tech
0% of docket
0
Communications
0% of docket
2
Semiconductors
3% of docket
3
Mechanical / Eng
5% 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.

580 h
Manual time on pending OAs
116 h
Time saved (low, 20%)
203 h
Time saved (mid, 35%)
5.1 wks
FTE-weeks freed (mid)

Top Examiners on this docket

ExaminerApps on this docketAllow rateInterview lift
CHOI, PETER Y 2 20.9% +33.6%
JOHNSTON, BRIEANN R 2 48.9% +32.9%
KOLB, KATARZYNA I 2 44.1% +17.3%
FOSS, DAVID ROGER 2 72.1% +39.1%
RODD, CHRISTOPHER M 2 72.7% +11.4%
SHUKLA, KRUPA 2 14.5% +22.6%
FISCHER, JUSTIN R 2 44.4% +2.3%
ALGHAILANI, SHADA MOHAMED 1 34.8% +45.4%
ZHANG, HAI Y 1 67.7% +43.5%
PATEL, RONAK C 1 50.9% +56.3%

Hard Cases (4)

Multi-statute / §101-driven matters, or cases in front of an examiner with an allow rate under 30%. The top 4 ordered by deadline are shown.

App #TitleExaminerDue in
17515915 MULTILAYER FILM AND THE USE FOR CONTAINER TYPE HOUSE SYSTEM SHUKLA, KRUPA 31d overdue
18122980 FLEXIBLE GEOMEMBRANE CHOI, PETER Y 25d overdue
18025777 MULTILAYER STRUCTURE AND PACKAGING CONTAINER COMPRISING SAME SHUKLA, KRUPA 6d
18403942 FIBER STRUCTURE AND USE THEREOF CHOI, PETER Y 56d

Interview Candidates (15)

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
17905048 HIGH-MOLECULAR ACRYLIC TRIBLOCK COPOLYMER AND ADHESIVE COMPOSITION INCLUDING THE SAME RODD, CHRISTOPHER M 89d overdue
17915740 AQUEOUS DISPERSION, AQUEOUS EMULSION, COATING AGENT, COATED PAPER, MULTILAYER STRUCTURE, PACKING MATERIAL, ADHESIVE AGENT, AND AQUEOUS EMULSION PRODUCTION METHOD RODD, CHRISTOPHER M 56d overdue
17630251 Purging Agent and Method for Purging Molding Machine Using Same JOHNSTON, BRIEANN R 52d overdue
18269508 Method for Producing Ethylene-Vinyl Alcohol Copolymer Resin Composition JOHNSTON, BRIEANN R 50d overdue
17515915 MULTILAYER FILM AND THE USE FOR CONTAINER TYPE HOUSE SYSTEM SHUKLA, KRUPA 31d overdue
18122980 FLEXIBLE GEOMEMBRANE CHOI, PETER Y 25d overdue
18025777 MULTILAYER STRUCTURE AND PACKAGING CONTAINER COMPRISING SAME SHUKLA, KRUPA 6d
18003771 WATER-SOLUBLE FILM AND PACKAGING KOLB, KATARZYNA I 16d

Top Art Units

Art UnitApps
1764 8
1767 5
1766 5
1787 5
1786 3
1782 3
1749 3
1789 2
1762 2
1781 2

Pending Office Actions

App #TitleExaminerArt UnitStatutesStatusDue inAIFiled
18695624 AMBULATORY PEST TRAPPING DEVICE ALGHAILANI, SHADA MOHAMED 3643 §103 Non-Final OA 22d Pending Nov 12, 2024
18715807 NAPPED ARTIFICIAL LEATHER AND METHOD FOR PRODUCING NAPPED ARTIFICIAL LEATHER ZHANG, HAI Y 1717 §103 Non-Final OA Pending Jun 03, 2024
18699033 PELLET CONTAINING ETHYLENE-VINYL ALCOHOL COPOLYMER AND METHOD FOR PRODUCING SAME PATEL, RONAK C 1788 §103 Non-Final OA 70d Pending Apr 05, 2024
18699015 LIQUID CRYSTAL POLYESTER FIBERS AND METHOD FOR PRODUCING SAME TENTONI, LEO B 1742 DPOther Non-Final OA 63d Pending Apr 05, 2024
18292423 POLISHING PAD SHUM, KENT N 3723 §103 Non-Final OA 15d overdue Pending Jan 26, 2024
18403942 FIBER STRUCTURE AND USE THEREOF CHOI, PETER Y 1786 §103 Non-Final OA 56d Pending Jan 04, 2024
18395802 SODIUM ION SECONDARY BATTERY USING CARBONACEOUS MATERIAL FOR SODIUM ION SECONDARY BATTERY NEGATIVE ELECTRODE KOROVINA, ANNA 1729 §103 Non-Final OA 119d overdue Pending Dec 26, 2023
18572635 HOT WATER-SOLUBLE MALE HOOK-AND-LOOP FASTENER AND METHOD FOR PRODUCING SAME LEE, MICHAEL S 3677 §103 Final Rejection 28d Pending Dec 20, 2023
18544082 FIBER STRUCTURE, CROSSLINKED MOLDED BODY, AND METHOD FOR MANUFACTURING CROSSLINKED MOLDED BODY IMANI, ELIZABETH MARY COLE 1789 §103 Non-Final OA 2d overdue Pending Dec 18, 2023
18286374 METHOD FOR PRODUCING PRODUCT OF ACETALIZATION OF ETHYLENE/VINYL ALCOHOL COPOLYMER RUMMEL, JULIA L 1784 §102 Non-Final OA 8d Pending Oct 11, 2023
18279699 DESTRUCTION PREDICTION PROGRAM AND DESTRUCTION PREDICTION METHOD QUIGLEY, KYLE ROBERT 2857 §112 Final Rejection 6d Pending Aug 31, 2023
18278791 HYDROGENATED BLOCK COPOLYMER, METHOD FOR PRODUCING SAME, CRUMB OF SAME, AND GEL COMPOSITION CONTAINING HYDROGENATED BLOCK COPOLYMER YOON, TAE H 1762 §103 Non-Final OA 5d Pending Aug 24, 2023
18276753 HYDROGENATED POLYMER COMPOSITION CONTAINING HYDROGENATED CONJUGATED DIENE MODIFIED POLYMER HAVING BORON-CONTAINING FUNCTIONAL GROUP AND METHOD FOR PRODUCING SAME HEINCER, LIAM J 1767 §103 Non-Final OA 2d overdue Pending Aug 10, 2023
18264529 POLYESTER POLYOL, URETHANE PREPOLYMER AND POLYURETHANE RIOJA, MELISSA A 1764 §103 Non-Final OA 22d Pending Aug 07, 2023
18275454 POSITIVE ELECTRODE ADDITIVE FOR NONAQUEOUS ELECTROLYTE SECONDARY BATTERY, POSITIVE ELECTRODE ACTIVE MATERIAL COMPOSITION FOR NONAQUEOUS ELECTROLYTE SECONDARY BATTERY CONTAINING SAID ADDITIVE, POSITIVE ELECTRODE FOR NONAQUEOUS ELECTROLYTE SECONDARY BATTERY, AND NONAQUEOUS ELECTROLYTE SECONDARY BATTERY PROVIDED WITH SAME COLTON, JENNA XIANXIAN 1782 §103 Non-Final OA 21d Pending Aug 02, 2023
18275165 Porous Pellets of Ethylene-Vinyl Alcohol Copolymer, and Method for Producing Same BOYLE, KARA BRADY 1766 §102 Non-Final OA 56d Pending Jul 31, 2023
18274623 RESIN COMPOSITION AND MOLDED BODY KARST, DAVID THOMAS 1767 Other Non-Final OA 12d Pending Jul 27, 2023
18274193 Porous Particles and Purging Agent COPENHEAVER, BLAINE R 1781 §103 Non-Final OA 18d overdue Pending Jul 25, 2023
18271972 PLASTIC WAVELENGTH SHIFTING FIBER AND ITS MANUFACTURING METHOD SMITH, CHAD 2874 §103 Final Rejection 111d overdue Pending Jul 12, 2023
18269422 LAMINATE INCLUDING ADHESIVE LAYER INCLUDING ACRYLIC ADHESIVE COMPOSITION HUANG, CHENG YUAN 1787 §103 Final Rejection 1d overdue Pending Jun 23, 2023
18269508 Method for Producing Ethylene-Vinyl Alcohol Copolymer Resin Composition JOHNSTON, BRIEANN R 1766 §103 Non-Final OA 50d overdue Pending Jun 23, 2023
18258804 POLYVINYL-ALCOHOL-BASED FIBER, FIBER STRUCTURE, AND METHOD FOR MANUFACTURING SAME KAUCHER, MARK S 1764 §103 Non-Final OA 42d overdue Pending Jun 21, 2023
18200888 LIQUID CRYSTAL POLYESTER RESIN COMPOSITION, LIQUID CRYSTAL POLYESTER FIBERS, FIBER STRUCTURE AND MELT MOLDED BODY ROBINSON, CHANCEITY N 1737 Other Final Rejection 27d Pending May 23, 2023
18037455 POLYMER, FLAME-RETARDANT COMPOSITION, AND METHOD FOR PRODUCING POLYMER KOLB, KATARZYNA I 1767 §103 Final Rejection 63d Pending May 17, 2023
18195061 RESIN COMPOSITION, ADHESIVE AGENT, AND COMPATIBILIZER USELDING, JOHN E 1763 §103 Final Rejection 29d Pending May 09, 2023
18033920 RESIN COMPOSITION, MOLDED BODY AND TUBE FOSS, DAVID ROGER 1764 §103 Non-Final OA 43d Pending Apr 26, 2023
18033950 CURABLE COMPOSITION AND SEALANT CAI, WENWEN 1763 §103 Non-Final OA 32d overdue Pending Apr 26, 2023
18032978 POLYAMIDE ZIMMER, MARC S 1765 §103 Non-Final OA 3d overdue Pending Apr 20, 2023
18031943 MULTILAYER STRUCTURE, AND PACKAGE MATERIAL USING SAME MIGGINS, MICHAEL C 1782 §103 Final Rejection 56d Pending Apr 14, 2023
18028059 RESIN COMPOSITION AND SHAPED ARTICLE JACKSON, MONIQUE R 1787 §103 Final Rejection 21d Pending Mar 23, 2023
18122980 FLEXIBLE GEOMEMBRANE CHOI, PETER Y 1786 §103 Final Rejection 25d overdue Pending Mar 17, 2023
18026602 ACTIVATED CARBON AND WATER TREATMENT METHOD USING SAID ACTIVATED CARBON PEO, KARA M 1777 §103 Non-Final OA 11d overdue Pending Mar 16, 2023
17905048 HIGH-MOLECULAR ACRYLIC TRIBLOCK COPOLYMER AND ADHESIVE COMPOSITION INCLUDING THE SAME RODD, CHRISTOPHER M 1766 §102 Final Rejection 89d overdue Pending Mar 13, 2023
18025777 MULTILAYER STRUCTURE AND PACKAGING CONTAINER COMPRISING SAME SHUKLA, KRUPA 1787 §103 Final Rejection 6d Pending Mar 10, 2023
18023512 POLYMER COMPOSITION INCLUDING MODIFIED POLYMERS HAVING BORON-CONTAINING FUNCTIONAL GROUP AND METHOD FOR PRODUCTION THEREOF FISCHER, JUSTIN R 1749 §103 Non-Final OA 42d overdue Pending Feb 27, 2023
18023555 EMULSION COMPOSITION AND METHOD FOR PRODUCING SAME SCOTT, ANGELA C 1767 §103 Final Rejection 9d overdue Pending Feb 27, 2023
18003771 WATER-SOLUBLE FILM AND PACKAGING KOLB, KATARZYNA I 1767 Other Final Rejection 16d Pending Dec 29, 2022
18003793 WATER-SOLUBLE FILM AND PACKAGING EGWIM, KELECHI CHIDI 1762 §102 Non-Final OA 28d Pending Dec 29, 2022
18003775 VINYL ACETATE, VINYL ACETATE POLYMER, AND VINYL ALCOHOL POLYMER BOYLE, ROBERT C 1764 §103 Non-Final OA 126d overdue Pending Dec 29, 2022
18012906 Multi-Layer Film, and Multi-Layer Structure In Which Same Is Used GUGLIOTTA, NICOLE T 1781 §103 Non-Final OA 3d overdue Pending Dec 23, 2022
17928040 Resin Composition, and Aqueous Coating Fluid and Multilayer Structure Each Comprising Same DARLING, DEVIN MITCHELL 1764 §103 Non-Final OA 81d overdue Pending Nov 28, 2022
17928011 VINYL ALCOHOL COPOLYMER, PRODUCTION METHOD THEREOF, ANTI-DEHYDRATING AGENT FOR CEMENT SLURRY, AND ANTI-DEHYDRATING METHOD FOR CEMENT SLURRY FOSS, DAVID ROGER 1764 §103 Non-Final OA 26d Pending Nov 28, 2022
17924189 MODIFIED LIQUID DIENE RUBBERS, RUBBER COMPOSITIONS, AND SEALING MATERIALS BROOKS, KREGG T 1764 §103 Non-Final OA 147d overdue Pending Nov 09, 2022
17921650 ADDITIVE FOR POSITIVE ELECTRODE OF ELECTROCHEMICAL DEVICE, COMPOSITION FOR POSITIVE ELECTRODE OF ELECTROCHEMICAL DEVICE, POSITIVE ELECTRODE FOR ELECTROCHEMICAL DEVICE, AND ELECTROCHEMICAL DEVICE INCLUDING SAME JACOBSON, SARAH JORDAN 1785 §103 Non-Final OA 34d Pending Oct 27, 2022
17915740 AQUEOUS DISPERSION, AQUEOUS EMULSION, COATING AGENT, COATED PAPER, MULTILAYER STRUCTURE, PACKING MATERIAL, ADHESIVE AGENT, AND AQUEOUS EMULSION PRODUCTION METHOD RODD, CHRISTOPHER M 1766 §103 Final Rejection 56d overdue Pending Sep 29, 2022
17954502 LIQUID CRYSTAL POLYESTER FIBERS AND METHOD FOR PRODUCING SAME DU, SURBHI M 1765 §103 Final Rejection 22d Pending Sep 28, 2022
17909525 Synthetic Food Casings Comprising Polyvinyl Alcohols SHELLHAMMER, JAMES PAUL 1793 §103 Final Rejection 12d Pending Sep 06, 2022
17795968 CURING COMPOSITION AND CURED OBJECT USING SAME REDDY, KARUNA P 1764 §112 Final Rejection 163d overdue Pending Jul 28, 2022
17788764 SEPARATOR FOR ELECTROCHEMICAL ELEMENTS GRANNUM, VERITA EUDORA EBUN 1721 §103 Non-Final OA 13d Pending Jun 24, 2022
17783462 Multilayer Structure and Method for Producing Same, Packaging Material and Vacuum Insulator Including Same, and Protective Sheet for Electronic Device DICUS, TAMRA 1787 §103 Non-Final OA 51d overdue Pending Jun 08, 2022
17781804 Resin Composition, and Molded Article and Multilayer Structure Each Comprising Same KESSLER JR, THOMAS JOSEPH 1782 §103 Non-Final OA 16d Pending Jun 02, 2022
17630251 Purging Agent and Method for Purging Molding Machine Using Same JOHNSTON, BRIEANN R 1766 §103 Final Rejection 52d overdue Pending Jan 26, 2022
17520858 BICYCLE-TIRE REINFORCING PLY AND BICYCLE TIRE FISCHER, JUSTIN R 1749 §103 Non-Final OA 93d overdue Pending Nov 08, 2021
17515915 MULTILAYER FILM AND THE USE FOR CONTAINER TYPE HOUSE SYSTEM SHUKLA, KRUPA 1787 §103 Non-Final OA 31d overdue Pending Nov 01, 2021
17408676 CONTINUOUS LONG-FIBER NON-WOVEN FABRIC, LAYERED BODY, AND COMPOSITE MATERIAL AND PRODUCTION METHOD THEREFOR TATESURE, VINCENT 1786 §103 Non-Final OA 6d Pending Aug 23, 2021
17285163 POLYVINYL ALCOHOL FIBER PIZIALI, ANDREW T 1789 §103 Final Rejection 125d overdue Pending Apr 14, 2021
15929596 BICYCLE-TIRE REINFORCING PLY AND BICYCLE TIRE PAQUETTE, SEDEF ESRA AYALP 1749 §103 Final Rejection 50d overdue Pending May 12, 2020
16554126 POLYVINYL ALCOHOL BASED LOST CIRCULATION MATERIALS BLAND, ALICIA 1759 §103 Non-Final OA 61d Pending Aug 28, 2019

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