Prosecution Insights
Last updated: October 04, 2026

Miyoshi Oil & Fat Co. Ltd.

Technology area: Chemistry & Materials

2 pending office actions • 2 art units • 2 examiners • 0 of 2 (0%) have an AI response strategy ready • 6 patents granted in the last 365 days

Analysis

Miyoshi Oil & Fat Co. Ltd. currently has 2 pending office actions within the Chemistry & Materials technology area. These matters are distributed among 2 distinct examiners, ensuring that each application receives an independent review. The presence of 2 pending actions indicates a steady but limited volume of ongoing prosecution activity for the company. This distribution suggests that the applicant is pursuing multiple technical developments that are being evaluated on their own merits by different patent office personnel.

The company's active cases are located in 2 distinct art units, which suggests that the technical focus of the applications may differ enough to require review by different specialized groups. YOO, HONG THI is the busiest examiner, with 1 pending office action currently assigned. Because this examiner handles 1 of the 2 pending matters, they are responsible for half of the total active workload. This distribution means that the company's success in this prosecution cycle is split between the decisions of two different examiners across two separate administrative units, requiring a tailored approach for each case.

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

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
YOO, HONG THI 1 45.8% +26.0%
SHELLHAMMER, JAMES PAUL 1 10.0% +18.8%

Hard Cases (2)

Multi-statute / §101-driven matters, or cases in front of an examiner with an allow rate under 30%. The top 2 ordered by deadline are shown.

App #TitleExaminerDue in
18217327 FLAVORED OIL, FOOD COMPRISING FLAVORED OIL, AND METHOD FOR MANUFACTURING FLAVORED OIL YOO, HONG THI —
18252345 OIL AND/OR FAT COMPOSITION, AND BEVERAGE OR FOOD PRODUCT SHELLHAMMER, JAMES PAUL —

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
18217327 FLAVORED OIL, FOOD COMPRISING FLAVORED OIL, AND METHOD FOR MANUFACTURING FLAVORED OIL YOO, HONG THI —
18252345 OIL AND/OR FAT COMPOSITION, AND BEVERAGE OR FOOD PRODUCT SHELLHAMMER, JAMES PAUL —

Top Art Units

Art UnitApps
1792 1
1793 1

Pending Office Actions

App #TitleExaminerArt UnitStatutesStatusDue inAIFiled
18217327 FLAVORED OIL, FOOD COMPRISING FLAVORED OIL, AND METHOD FOR MANUFACTURING FLAVORED OIL YOO, HONG THI 1792 §103§112 Non-Final OA — Pending Jun 30, 2023
18252345 OIL AND/OR FAT COMPOSITION, AND BEVERAGE OR FOOD PRODUCT SHELLHAMMER, JAMES PAUL 1793 §103 Non-Final OA — Pending May 09, 2023

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