Prosecution Insights
Last updated: October 25, 2026

Toray Advanced Materials Korea Inc.

Technology area: Chemistry & Materials

2 pending office actions • 2 art units • 2 examiners • 0 of 2 (0%) have an AI response strategy ready • 7 patents granted in the last 365 days

Analysis

Toray Advanced Materials Korea Inc. has 2 pending office actions in the Chemistry & Materials technology area. These matters are handled by 2 distinct examiners and 2 distinct art units. This indicates that the 2 pending office actions are being examined in different technical groups at the USPTO.

The busiest examiner is COPENHEAVER, BLAINE R, who manages 1 busiest examiner pending office action. With 2 pending office actions and 2 distinct examiners, the prosecution workload is evenly divided. The use of 2 distinct art units suggests that the company's current filings cover different technical subjects, requiring interaction with multiple supervisory chains. The 1 busiest examiner pending office action represents half of the company's current pending workload.

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

Portfolio Summary

2
Total Pending OAs
2
Non-Final OAs
0
Final Rejections
0
Advisory / Quayle

Response Deadline Pressure

Based on the USPTO statutory response window for each pending office action. 1 of the docket's apps have a known mailing date; the rest are excluded from the tile counts.

1
Overdue
0
Due this week
0
Due this month
0
Due in next 60 days
0
Due later

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.

1
Hard (50%)
1
Medium (50%)
0
Easy (0%)
0
Unknown (0%)

Rejection Statute Mix

BucketCases
§103 only1 (50%)
Multi-statute (no §101)1 (50%)

Industry Mix

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

2
Life Sciences
100% of docket
0
Information Tech
0% of docket
0
Communications
0% of docket
0
Semiconductors
0% of docket
0
Mechanical / Eng
0% 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.

20 h
Manual time on pending OAs
4 h
Time saved (low, 20%)
7 h
Time saved (mid, 35%)
0.2 wks
FTE-weeks freed (mid)

Top Examiners on this docket

ExaminerApps on this docketAllow rateInterview lift
COPENHEAVER, BLAINE R 1 86.4% +18.9%
HUANG, RYAN 1 53.1% +31.1%

Hard Cases (1)

Multi-statute / §101-driven matters, or cases in front of an examiner with an allow rate under 30%. The top 1 ordered by deadline are shown.

App #TitleExaminerDue in
18559237 BIAXIALLY ORIENTED POLYESTER FILM AND SECONDARY BATTERY SEPARATOR COMPRISING SAME COPENHEAVER, BLAINE R —

Interview Candidates (2)

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 2 ordered by deadline are shown.

App #TitleExaminerDue in
18023656 POLYAMIDE REVERSE OSMOSIS MEMBRANE HAVING EXCELLENT DURABILITY AND ANTIFOULING PROPERTIES, AND METHOD FOR MANUFACTURING SAME HUANG, RYAN 15d overdue
18559237 BIAXIALLY ORIENTED POLYESTER FILM AND SECONDARY BATTERY SEPARATOR COMPRISING SAME COPENHEAVER, BLAINE R —

Top Art Units

Art UnitApps
1781 1
1777 1

Pending Office Actions

App #TitleExaminerArt UnitStatutesStatusDue inAIFiled
18559237 BIAXIALLY ORIENTED POLYESTER FILM AND SECONDARY BATTERY SEPARATOR COMPRISING SAME COPENHEAVER, BLAINE R 1781 §102§103 Non-Final OA — Pending Nov 06, 2023
18023656 POLYAMIDE REVERSE OSMOSIS MEMBRANE HAVING EXCELLENT DURABILITY AND ANTIFOULING PROPERTIES, AND METHOD FOR MANUFACTURING SAME HUANG, RYAN 1777 §103Other Non-Final OA 15d overdue Pending Feb 27, 2023

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Frequently Asked Questions

How many pending USPTO office actions does Toray Advanced Materials Korea Inc. have?

Toray Advanced Materials Korea Inc. has 2 pending office actions as of October 2026, spread across 2 art units and 2 examiners.

Which USPTO examiner handles the most Toray Advanced Materials Korea Inc. applications?

Blaine R Copenheaver has the most, with 1 of Toray Advanced Materials Korea Inc.'s pending office actions.

What technology area are Toray Advanced Materials Korea 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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