Prosecution Insights
Last updated: October 25, 2026

The Nisshin OilliO Group, Ltd.

Technology area: Chemistry & Materials

8 pending office actions • 3 art units • 6 examiners • 0 of 8 (0%) have an AI response strategy ready • 2 patents granted in the last 365 days

Analysis

The Nisshin OilliO Group, Ltd. has 6 pending office actions in Chemistry & Materials. The matters involve 4 examiners and 2 art units, indicating a concentrated technical classification structure with multiple examiner relationships.

ZILBERING, ASSAF is the busiest examiner, with 2 pending matters. Counsel can coordinate those matters while using the shared art-unit context to identify recurring examination issues across the portfolio.

The 2-art-unit structure supports centralized technical review, but each examiner’s treatment and cited art should remain separately documented for response preparation.

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

Portfolio Summary

8
Total Pending OAs
6
Non-Final OAs
2
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.

4
Hard (50%)
4
Medium (50%)
0
Easy (0%)
0
Unknown (0%)

Rejection Statute Mix

BucketCases
§103 only4 (50%)
Multi-statute (no §101)4 (50%)

Industry Mix

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

7
Life Sciences
88% of docket
0
Information Tech
0% of docket
0
Communications
0% of docket
0
Semiconductors
0% of docket
0
Mechanical / Eng
0% of docket
1
Business / Other
12% 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.

80 h
Manual time on pending OAs
16 h
Time saved (low, 20%)
28 h
Time saved (mid, 35%)
0.7 wks
FTE-weeks freed (mid)

Top Examiners on this docket

ExaminerApps on this docketAllow rateInterview lift
ZILBERING, ASSAF 2 35.3% +27.6%
SILVERMAN, JANICE Y 2 37.6% +53.0%
O'HERN, BRENT T 1 78.5% +19.4%
BEKKER, KELLY JO 1 16.8% +35.1%
TOWNSLEY, SARA ELIZABETH 1 25.6% +48.2%
TRAN, LIEN THUY 1 28.7% +26.5%

Hard Cases (5)

Multi-statute / §101-driven matters, or cases in front of an examiner with an allow rate under 30%. The top 5 ordered by deadline are shown.

App #TitleExaminerDue in
18550327 FLAVOR-IMPARTING AGENT AND METHOD FOR PRODUCING SAME SILVERMAN, JANICE Y 16d overdue
18905782 OIL AND/OR FAT COMPOSITION AND METHOD FOR PRODUCING SAME O'HERN, BRENT T —
18687098 GEL-LIKE FOOD AND METHOD FOR PRODUCING GEL-LIKE FOOD BEKKER, KELLY JO —
18552283 METHOD FOR INCREASING BLOOD DECANOIC ACID CONCENTRATION, BLOOD-DECANOIC-ACID-CONCENTRATION-INCREASING AGENT, PHARMACEUTICAL COMPOSITION, AND FOOD COMPOSITION TOWNSLEY, SARA ELIZABETH —
18027612 Loosening Agent for Starch-Containing Food TRAN, LIEN THUY —

Interview Candidates (8)

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
18550327 FLAVOR-IMPARTING AGENT AND METHOD FOR PRODUCING SAME SILVERMAN, JANICE Y 16d overdue
18994711 FATS AND OILS COMPOSITION FOR CHOCOLATE AND CHOCOLATE ZILBERING, ASSAF —
18905782 OIL AND/OR FAT COMPOSITION AND METHOD FOR PRODUCING SAME O'HERN, BRENT T —
18714690 METHOD FOR IMPROVING MILKY FLAVOR OF FOOD/BEVERAGE AND FOOD/BEVERAGE MILKY FLAVOR IMPROVER ZILBERING, ASSAF —
18687098 GEL-LIKE FOOD AND METHOD FOR PRODUCING GEL-LIKE FOOD BEKKER, KELLY JO —
18552283 METHOD FOR INCREASING BLOOD DECANOIC ACID CONCENTRATION, BLOOD-DECANOIC-ACID-CONCENTRATION-INCREASING AGENT, PHARMACEUTICAL COMPOSITION, AND FOOD COMPOSITION TOWNSLEY, SARA ELIZABETH —
18027612 Loosening Agent for Starch-Containing Food TRAN, LIEN THUY —
18026473 OIL-IN-WATER EMULSIFIED SEASONING, AND METHOD FOR PRODUCING SAME SILVERMAN, JANICE Y —

Top Art Units

Art UnitApps
1792 5
1629 1
1793 1

Pending Office Actions

App #TitleExaminerArt UnitStatutesStatusDue inAIFiled
18994711 FATS AND OILS COMPOSITION FOR CHOCOLATE AND CHOCOLATE ZILBERING, ASSAF 1792 §103 Non-Final OA — Pending Jan 15, 2025
18905782 OIL AND/OR FAT COMPOSITION AND METHOD FOR PRODUCING SAME O'HERN, BRENT T — §103§112 Non-Final OA — Pending Oct 03, 2024
18714690 METHOD FOR IMPROVING MILKY FLAVOR OF FOOD/BEVERAGE AND FOOD/BEVERAGE MILKY FLAVOR IMPROVER ZILBERING, ASSAF 1792 §103 Non-Final OA — Pending May 30, 2024
18687098 GEL-LIKE FOOD AND METHOD FOR PRODUCING GEL-LIKE FOOD BEKKER, KELLY JO 1792 §103§112 Final Rejection — Pending Feb 27, 2024
18552283 METHOD FOR INCREASING BLOOD DECANOIC ACID CONCENTRATION, BLOOD-DECANOIC-ACID-CONCENTRATION-INCREASING AGENT, PHARMACEUTICAL COMPOSITION, AND FOOD COMPOSITION TOWNSLEY, SARA ELIZABETH 1629 §102§112 Final Rejection — Pending Sep 25, 2023
18550327 FLAVOR-IMPARTING AGENT AND METHOD FOR PRODUCING SAME SILVERMAN, JANICE Y 1792 §102§103§112 Non-Final OA 16d overdue Pending Sep 13, 2023
18027612 Loosening Agent for Starch-Containing Food TRAN, LIEN THUY 1793 §103 Non-Final OA — Pending Mar 21, 2023
18026473 OIL-IN-WATER EMULSIFIED SEASONING, AND METHOD FOR PRODUCING SAME SILVERMAN, JANICE Y 1792 §103 Non-Final OA — Pending Mar 15, 2023

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Frequently Asked Questions

How many pending USPTO office actions does The Nisshin OilliO Group, Ltd. have?

The Nisshin OilliO Group, Ltd. has 8 pending office actions as of October 2026, spread across 3 art units and 6 examiners.

Which USPTO examiner handles the most The Nisshin OilliO Group, Ltd. applications?

Assaf Zilbering has the most, with 2 of The Nisshin OilliO Group, Ltd.'s pending office actions.

What technology area are The Nisshin OilliO Group, Ltd.'s patent applications in?

Mostly Chemistry & Materials (USPTO Tech Center 1700), based on where its pending office actions are examined.

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