Prosecution Insights
Last updated: October 01, 2026

Toyobo Co., Ltd.

Technology area: Chemistry & Materials

31 pending office actions • 15 art units • 30 examiners • 0 of 31 (0%) have an AI response strategy ready • 29 patents granted in the last 365 days

Analysis

Toyobo Co., Ltd. manages a portfolio of 27 pending office actions in the Chemistry & Materials technology area. These actions are distributed across 27 distinct examiners. The prosecution spans 15 distinct art units.

Jennifer A Boyd is the busiest examiner for this entity, though she only handles 1 pending office action. This highlights the high level of dispersion across the 27 distinct examiners, as each of the 27 pending office actions is assigned to a unique individual. The involvement of 15 distinct art units suggests that the company's chemistry and materials research covers a wide array of specialized technical disciplines. Practitioners must be prepared to engage with 27 distinct examiners, each of whom may have different interpretations of the 15 distinct art units involved. This distribution of 27 pending actions to 27 distinct examiners necessitates a highly decentralized prosecution approach.

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

Portfolio Summary

31
Total Pending OAs
19
Non-Final OAs
11
Final Rejections
1
Advisory / Quayle

Response Deadline Pressure

Based on the USPTO statutory response window for each pending office action. 10 of the docket's apps have a known mailing date; the rest are excluded from the tile counts.

5
Overdue
0
Due this week
3
Due this month
1
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. 10 of the docket's apps have a known mailing date.

-30dToday30d60d90d120d
Overdue (5)Due ≤ 30 days (3)Due ≤ 60 days (1)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.

6
Hard (19%)
24
Medium (77%)
1
Easy (3%)
0
Unknown (0%)

Rejection Statute Mix

BucketCases
§101 + other1 (3%)
§103 only22 (71%)
§112 only1 (3%)
Double-patenting + other2 (6%)
Multi-statute (no §101)5 (16%)

Industry Mix

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

16
Life Sciences
52% of docket
0
Information Tech
0% of docket
0
Communications
0% of docket
0
Semiconductors
0% of docket
1
Mechanical / Eng
3% of docket
14
Business / Other
45% 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.

310 h
Manual time on pending OAs
62 h
Time saved (low, 20%)
108 h
Time saved (mid, 35%)
2.7 wks
FTE-weeks freed (mid)

Top Examiners on this docket

ExaminerApps on this docketAllow rateInterview lift
BOYKIN, TERRESSA M 2 89.4% +8.4%
BOYD, JENNIFER A 1 32.3% +44.5%
RICE, STEVEN 1 39.3% +43.7%
FLORES JR, DONALD M 1 76.9% +27.3%
KRUER, KEVIN R 1 26.8% +29.4%
WEYDEMEYER, ETHAN 1 44.2% +44.5%
GAITONDE, MEGHA MEHTA 1 40.5% +35.6%
TAWFIK, SAMEH 1 63.1% +31.2%
YANG, ZHEREN J 1 57.4% +52.4%
DARLING, DEVIN MITCHELL 1 61.5% +25.8%

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
18695209 METHOD FOR PRODUCING REGENERATED POLYESTER RESIN BOYKIN, TERRESSA M —
18560726 METHOD FOR PRODUCING RECYCLE FILM BOYKIN, TERRESSA M —

Hard Cases (7)

Multi-statute / §101-driven matters, or cases in front of an examiner with an allow rate under 30%. The top 7 ordered by deadline are shown.

App #TitleExaminerDue in
18033973 CELL CRYOPRESERVATION HOLLOW FIBER MEMBRANE BOWERS, NATHAN ANDREW 8d
18876566 RELEASE FILM, RESIN COMPOSITION, MANUFACTURING METHOD OF RESIN COMPOSITION KRUER, KEVIN R —
18874519 ULTRAVIOLET ABSORBING POLYESTER FILM, POLARIZER PROTECTIVE FILM, POLARIZING PLATE AND IMAGE DISPLAY DEVICE WEYDEMEYER, ETHAN —
18713454 BIAXIALLY ORIENTED POLYESTER FILM YANG, ZHEREN J —
18702571 CURABLE RESIN DARLING, DEVIN MITCHELL —
18687426 BIAXIALLY-ORIENTED POLYETHYLENE TEREPHTHALATE FILM ROLL KARST, DAVID THOMAS —
18037355 METHOD FOR MANAGING HEALTH CONDITION OF GROWN-UP CATTLE, SYSTEM FOR MANAGING HEALTH CONDITION OF GROWN-UP CATTLE, APPARATUS FOR MANAGING HEALTH CONDITION OF GROWN-UP CATTLE, AND GARMENT FOR MANAGING HEALTH CONDITION OF GROWN-UP CATTLE BEVERIDGE, CONNOR HAMMOND —

Interview Candidates (9)

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
19112151 LAMINATED FILM, WOVEN/KNITTED FABRIC, AND FILM FOR PROTECTED HORTICULTURE BOYD, JENNIFER A —
18695294 BIAXIALLY STRETCHED POLYAMIDE FILM AND PACKAGING MATERIAL RICE, STEVEN —
18832260 HEAT SHRINKABLE WHITE POLYESTER-BASED FILM FLORES JR, DONALD M —
18876566 RELEASE FILM, RESIN COMPOSITION, MANUFACTURING METHOD OF RESIN COMPOSITION KRUER, KEVIN R —
18874519 ULTRAVIOLET ABSORBING POLYESTER FILM, POLARIZER PROTECTIVE FILM, POLARIZING PLATE AND IMAGE DISPLAY DEVICE WEYDEMEYER, ETHAN —
18850723 POLYPROPYLENE HEAT-SHRINKABLE FILM GAITONDE, MEGHA MEHTA —
18724444 MULTILAYER FILM, LID MEMBER FOR FOOD PACKAGING CONTAINER, AND FOOD PACKAGING CONTAINER TAWFIK, SAMEH —
18713454 BIAXIALLY ORIENTED POLYESTER FILM YANG, ZHEREN J —

Top Art Units

Art UnitApps
1787 2
1763 2
1781 1
1783 1
1782 1
1693 1
3654 1
1799 1
1766 1
1727 1

Pending Office Actions

App #TitleExaminerArt UnitStatutesStatusDue inAIFiled
19112151 LAMINATED FILM, WOVEN/KNITTED FABRIC, AND FILM FOR PROTECTED HORTICULTURE BOYD, JENNIFER A — §103 Non-Final OA — Pending Mar 14, 2025
18695294 BIAXIALLY STRETCHED POLYAMIDE FILM AND PACKAGING MATERIAL RICE, STEVEN — §103Other Non-Final OA — Pending Jan 28, 2025
18832260 HEAT SHRINKABLE WHITE POLYESTER-BASED FILM FLORES JR, DONALD M — §112 Non-Final OA — Pending Jan 15, 2025
18876566 RELEASE FILM, RESIN COMPOSITION, MANUFACTURING METHOD OF RESIN COMPOSITION KRUER, KEVIN R — §103 Non-Final OA — Pending Dec 18, 2024
18874519 ULTRAVIOLET ABSORBING POLYESTER FILM, POLARIZER PROTECTIVE FILM, POLARIZING PLATE AND IMAGE DISPLAY DEVICE WEYDEMEYER, ETHAN — §102§103§112 Non-Final OA — Pending Dec 12, 2024
18850723 POLYPROPYLENE HEAT-SHRINKABLE FILM GAITONDE, MEGHA MEHTA — §103 Non-Final OA — Pending Sep 25, 2024
18724444 MULTILAYER FILM, LID MEMBER FOR FOOD PACKAGING CONTAINER, AND FOOD PACKAGING CONTAINER TAWFIK, SAMEH — §103 Non-Final OA — Pending Jun 26, 2024
18713454 BIAXIALLY ORIENTED POLYESTER FILM YANG, ZHEREN J 1781 §102§103 Non-Final OA — Pending May 24, 2024
18702571 CURABLE RESIN DARLING, DEVIN MITCHELL — §102§103§112 Non-Final OA — Pending Apr 18, 2024
18695209 METHOD FOR PRODUCING REGENERATED POLYESTER RESIN BOYKIN, TERRESSA M — §103 Non-Final OA — Pending Mar 25, 2024
18687426 BIAXIALLY-ORIENTED POLYETHYLENE TEREPHTHALATE FILM ROLL KARST, DAVID THOMAS — §103§112 Non-Final OA — Pending Feb 28, 2024
18681994 CROSSLINKED POLYESTER RESIN XU, JIANGTIAN — §103 Non-Final OA — Pending Feb 07, 2024
18291771 TRANSPARENT HEAT-RESISTANT LAMINATED FILM DILLON, DANIEL P 1783 §103 Final Rejection 26d Pending Jan 24, 2024
18577439 BIAXIALLY ORIENTED LAMINATED POLYPROPYLENE FILM WALSHON, SCOTT R — §103 Non-Final OA — Pending Jan 08, 2024
18560726 METHOD FOR PRODUCING RECYCLE FILM BOYKIN, TERRESSA M — §103 Non-Final OA — Pending Nov 14, 2023
18558962 LAMINATE OF INORGANIC SUBSTRATE AND HEAT-RESISTANT POLYMER FILM FREEMAN, JOHN D 1787 §103 Final Rejection 4d overdue Pending Nov 03, 2023
18289139 METHOD FOR PRODUCING POLYESTER RESIN COMPOSITION AND METHOD FOR REGENERATING COLLECTED POLYESTER RESIN LAN, YAN 1782 §103 Final Rejection 43d Pending Nov 01, 2023
18548997 ANTIVIRAL AGENT CHO, DAVID H 1693 §103DP Non-Final OA 76d Pending Sep 05, 2023
18254106 BIAXIALLY ORIENTED POLYPROPYLENE RESIN FILM, AND PACKAGING USING SAME SHUKLA, KRUPA 1787 §103 Final Rejection 43d overdue Pending May 23, 2023
18037355 METHOD FOR MANAGING HEALTH CONDITION OF GROWN-UP CATTLE, SYSTEM FOR MANAGING HEALTH CONDITION OF GROWN-UP CATTLE, APPARATUS FOR MANAGING HEALTH CONDITION OF GROWN-UP CATTLE, AND GARMENT FOR MANAGING HEALTH CONDITION OF GROWN-UP CATTLE BEVERIDGE, CONNOR HAMMOND — §101§103 Non-Final OA — Pending May 17, 2023
18036107 REELING DEVICE AND REELING METHOD BURRELL, KATELYNNE RUTH 3654 §103 Non-Final OA — Pending May 09, 2023
18033973 CELL CRYOPRESERVATION HOLLOW FIBER MEMBRANE BOWERS, NATHAN ANDREW 1799 §103§112 Final Rejection 8d Pending Apr 26, 2023
18031761 CROSSLINKED AROMATIC POLYESTER RESIN COMPOSITION AND PRODUCTION METHOD THEREFOR DESTEFANO, AUDRA JEAN 1766 §103 Final Rejection 18d overdue Pending Apr 13, 2023
18020316 INORGANIC MATERIAL-REINFORCED THERMOPLASTIC POLYESTER RESIN COMPOSITION AND METHOD FOR PRODUCING SAME DONAHUE, OLGA LUCIA 1763 §103 Final Rejection — Pending Feb 08, 2023
18003240 BIAXIALLY STRETCHED POLYPHENYLENE SULFIDE FILM AND SECONDARY BATTERY ELECTRODE FILM COMPOSED OF SAME ESSEX, STEPHAN J 1727 §103 Final Rejection — Pending Dec 23, 2022
17997896 COPOLYMERIZED POLYESTER RAW MATERIAL FOR FILM, HEAT-SHRINKABLE POLYESTER-BASED FILM, HEAT-SHRINKABLE LABEL, AND PACKAGE PRODUCT BERRO, ADAM JOSEPH 1765 §103DP Non-Final OA 4d overdue Pending Nov 03, 2022
17915823 POLYPHENYLENE-BASED SEMIPERMEABLE MEMBRANE AND MANUFACTURING METHOD THEREFOR CHIU, TAK LIANG 1777 §103 Final Rejection — Pending Sep 29, 2022
17799410 POLYESTER RESIN CONTAINING FEWER FOREIGN BODIES AND COATING COMPOSITION OR ADHESIVE COMPOSITION USING THE SAME REUTHER, ARRIE L 1700 §103 Non-Final OA — Pending Aug 12, 2022
17622378 POLYAMIDE RESIN COMPOSITION FOR FOAM MOLDING AND FOAM MOLDED BODY EASHOO, MARK 1767 §103 Final Rejection 124d overdue Pending Dec 23, 2021
17425992 READILY ADHESIVE POLYESTER FILM AND METHOD FOR PRODUCING SAME MANGOHIG, THOMAS A 1788 §103 Non-Final OA 15d Pending Jul 27, 2021
17263838 AMORPHOUS COPOLYMERIZED POLYESTER RAW MATERIAL FOR A FILM, HEAT-SHRINKABLE POLYESTER-BASED FILM, HEAT-SHRINKABLE LABEL, AND PACKAGING BAG YOON, TAE H 1763 §103 Final Rejection — Pending Jan 27, 2021

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