Prosecution Insights
Last updated: October 21, 2026

Reg Synthetic Fuels LLC

Technology area: Chemistry & Materials

1 pending office actions • 1 art units • 1 examiners • 0 of 1 (0%) have an AI response strategy ready • 2 patents granted in the last 365 days

Analysis

Reg Synthetic Fuels LLC has 1 pending office action in the Chemistry & Materials technology area. This action is assigned to PO, MING CHEUNG, who is the busiest examiner with 1 pending matter. The current prosecution is limited to 1 distinct examiner and 1 distinct art unit. This indicates that the company's active workload is focused on a single technical matter within the Chemistry & Materials sector.

Because there is only 1 pending office action, the company's immediate results depend entirely on this single application. PO, MING CHEUNG is the sole distinct examiner for the portfolio, and the work is confined to 1 distinct art unit. This concentration suggests a specialized technical scope for the 1 pending office action. The prosecution strategy is centralized, as PO, MING CHEUNG oversees the only active matter for Reg Synthetic Fuels LLC. Practitioners should focus on the specific requirements of that 1 distinct art unit when addressing the 1 pending office action.

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

Portfolio Summary

1
Total Pending OAs
0
Non-Final OAs
1
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.

0
Overdue
0
Due this week
0
Due this month
1
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.

0
Hard (0%)
1
Medium (100%)
0
Easy (0%)
0
Unknown (0%)

Rejection Statute Mix

BucketCases
§103 only1 (100%)

Industry Mix

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

1
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.

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

Top Examiners on this docket

ExaminerApps on this docketAllow rateInterview lift
PO, MING CHEUNG 1 37.7% +13.8%

Interview Candidates (1)

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 1 ordered by deadline are shown.

App #TitleExaminerDue in
18563045 PROCESS FOR BIORENEWABLE LIGHT PARAFFINIC KEROSENE AND SUSTAINABLE AVIATION FUEL PO, MING CHEUNG 55d

Top Art Units

Art UnitApps
1771 1

Pending Office Actions

App #TitleExaminerArt UnitStatutesStatusDue inAIFiled
18563045 PROCESS FOR BIORENEWABLE LIGHT PARAFFINIC KEROSENE AND SUSTAINABLE AVIATION FUEL PO, MING CHEUNG 1771 §103 Final Rejection 55d Pending Nov 21, 2023

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Frequently Asked Questions

How many pending USPTO office actions does Reg Synthetic Fuels LLC have?

Reg Synthetic Fuels LLC has 1 pending office actions as of October 2026, spread across 1 art units and 1 examiners.

Which USPTO examiner handles the most Reg Synthetic Fuels LLC applications?

Ming Cheung Po has the most, with 1 of Reg Synthetic Fuels LLC's pending office actions.

What technology area are Reg Synthetic Fuels LLC's patent applications in?

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

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