Prosecution Insights
Last updated: October 25, 2026

Toyo Engineering Corporation

Technology areas: Biotechnology & Pharmaceuticals • Chemistry & Materials

3 pending office actions • 2 art units • 3 examiners • 0 of 3 (0%) have an AI response strategy ready

Analysis

Toyo Engineering Corporation has 3 pending office actions in the Biotechnology & Pharmaceuticals technology area. These filings are spread across 2 distinct art units, requiring the company to address different technical standards. The prosecution involves 3 distinct examiners, meaning each of the 3 pending office actions is being reviewed by a unique individual.

MILLER, JONATHAN is the busiest examiner for this portfolio, currently managing 1 pending office action. Because there are 3 distinct examiners for the 3 pending office actions, the company must manage three separate sets of examiner feedback. The use of 2 distinct art units indicates that the biotechnology filings are somewhat concentrated but still require specialized technical responses for the 3 pending office actions.

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

Portfolio Summary

3
Total Pending OAs
3
Non-Final OAs
0
Final Rejections
0
Advisory / Quayle

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%)
3
Medium (100%)
0
Easy (0%)
0
Unknown (0%)

Rejection Statute Mix

BucketCases
§103 only2 (67%)
Double-patenting + other1 (33%)

Industry Mix

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

3
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.

30 h
Manual time on pending OAs
6 h
Time saved (low, 20%)
10 h
Time saved (mid, 35%)
0.3 wks
FTE-weeks freed (mid)

Top Examiners on this docket

ExaminerApps on this docketAllow rateInterview lift
MILLER, JONATHAN 1 79.7% +18.3%
RHOADES, DEREK JAMES 1 72.3% +16.5%
BONAPARTE, AMY C 1 79.1% +23.5%

Interview Candidates (3)

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 3 ordered by deadline are shown.

App #TitleExaminerDue in
19106994 DISTILLATION METHOD MILLER, JONATHAN —
18576502 METHOD FOR PRODUCING SYNTHETIC FUEL RHOADES, DEREK JAMES —
18576527 METHOD FOR PRODUCING SYNTHETIC FUEL BONAPARTE, AMY C —

Top Art Units

Art UnitApps
1692 2
1772 1

Pending Office Actions

App #TitleExaminerArt UnitStatutesStatusDue inAIFiled
19106994 DISTILLATION METHOD MILLER, JONATHAN 1772 §103§112DP Non-Final OA — Pending Feb 26, 2025
18576502 METHOD FOR PRODUCING SYNTHETIC FUEL RHOADES, DEREK JAMES 1692 §103 Non-Final OA — Pending Jan 04, 2024
18576527 METHOD FOR PRODUCING SYNTHETIC FUEL BONAPARTE, AMY C 1692 §103 Non-Final OA — Pending Jan 04, 2024

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Frequently Asked Questions

How many pending USPTO office actions does Toyo Engineering Corporation have?

Toyo Engineering Corporation has 3 pending office actions as of October 2026, spread across 2 art units and 3 examiners.

Which USPTO examiner handles the most Toyo Engineering Corporation applications?

Jonathan Miller has the most, with 1 of Toyo Engineering Corporation's pending office actions.

What technology area are Toyo Engineering Corporation's patent applications in?

Mostly Biotechnology & Pharmaceuticals (USPTO Tech Center 1600), based on where its pending office actions are examined.

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