Prosecution Insights
Last updated: October 04, 2026

Ptt Exploration And Production Public Company Limited

Technology areas: Semiconductors, Circuits & Optics • Transportation, E-Commerce & Mechanical Systems

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

Analysis

Ptt Exploration And Production Public Company Limited currently has 2 pending office actions within the Semiconductors, Circuits & Optics technology area. These 2 pending office actions are distributed across 2 distinct examiners, meaning each matter is being reviewed by a different individual. This distribution is mirrored in the organizational structure, as the applications are also spread across 2 distinct art units.

CARLSON, JOSHUA MICHAEL is the busiest examiner for the portfolio, currently managing 1 pending office action. Since there are 2 distinct examiners, the workload is evenly split, with each examiner responsible for 1 pending office action. This lack of examiner concentration requires the company to manage the 2 pending office actions simultaneously without a unified point of contact for multiple cases.

The presence of 2 distinct art units indicates that the pending applications, while both in the Semiconductors, Circuits & Optics area, may involve different sub-specialties. For the practitioner, this means that strategies successful with CARLSON, JOSHUA MICHAEL may not necessarily translate to the other examiner involved. Navigating the 2 distinct art units for the current workload suggests a diverse prosecution effort.

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

Portfolio Summary

2
Total Pending OAs
0
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.

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.

2
Hard (100%)
0
Medium (0%)
0
Easy (0%)
0
Unknown (0%)

Rejection Statute Mix

BucketCases
Multi-statute (no §101)2 (100%)

Industry Mix

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

0
Life Sciences
0% of docket
0
Information Tech
0% of docket
0
Communications
0% of docket
1
Semiconductors
50% of docket
1
Mechanical / Eng
50% 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
CARLSON, JOSHUA MICHAEL 1 59.1% +39.5%
KENIRY, HEATHER J 1 81.0% +19.5%

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
18575763 WALKING ROBOT KENIRY, HEATHER J 60d
18705451 A DEVICE FOR DETECTING PARTICLES IN FLUID AND A PROCESS FOR DETECTING SAID PARTICLES CARLSON, JOSHUA MICHAEL —

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
18575763 WALKING ROBOT KENIRY, HEATHER J 60d
18705451 A DEVICE FOR DETECTING PARTICLES IN FLUID AND A PROCESS FOR DETECTING SAID PARTICLES CARLSON, JOSHUA MICHAEL —

Top Art Units

Art UnitApps
2877 1
3657 1

Pending Office Actions

App #TitleExaminerArt UnitStatutesStatusDue inAIFiled
18705451 A DEVICE FOR DETECTING PARTICLES IN FLUID AND A PROCESS FOR DETECTING SAID PARTICLES CARLSON, JOSHUA MICHAEL 2877 §103§112 Final Rejection — Pending Apr 26, 2024
18575763 WALKING ROBOT KENIRY, HEATHER J 3657 §103§112 Final Rejection 60d Pending Dec 29, 2023

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