Prosecution Insights
Last updated: October 25, 2026

Cnx Resources Corporation

Technology areas: Chemistry & Materials • Transportation, E-Commerce & Mechanical Systems • Medical Devices & Mechanical Engineering

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

Analysis

Cnx Resources Corporation currently manages 3 pending office actions within the Chemistry & Materials technology area. The prosecution workload is distributed across 3 distinct examiners and 3 distinct art units, indicating a fragmented oversight structure where each examiner handles a single action. This one-to-one ratio between pending actions and examiners suggests that no single individual or unit currently dominates the company's legal strategy or workflow.

AYALEW, TINSAE B is identified as the busiest examiner for this portfolio, though they are only responsible for 1 pending office action. This level of distribution means that the company must navigate the specific preferences and procedural tendencies of 3 different examiners simultaneously. Practitioners should prepare for varied feedback across these 3 distinct art units, as the lack of concentration prevents a unified examiner perspective. The presence of multiple art units further confirms that the portfolio's technical subject matter is being evaluated through several specialized lenses within the USPTO. This diversity requires a flexible approach to prosecution to accommodate the different standards encountered.

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

Portfolio Summary

3
Total Pending OAs
2
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.

2
Hard (67%)
1
Medium (33%)
0
Easy (0%)
0
Unknown (0%)

Rejection Statute Mix

BucketCases
§103 only1 (33%)
Multi-statute (no §101)2 (67%)

Industry Mix

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

1
Life Sciences
33% of docket
0
Information Tech
0% of docket
0
Communications
0% of docket
0
Semiconductors
0% of docket
2
Mechanical / Eng
67% 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
AYALEW, TINSAE B 1 75.8% +9.1%
NOUKETCHA, LIONEL W 1 81.0% +13.4%
WALLACE, KIPP CHARLES 1 78.3% +25.5%

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
18841572 APPARATUS AND METHOD FOR THREE-PHASE SEPARATION AT A WELL WALLACE, KIPP CHARLES 33d
18888826 SYSTEMS AND METHODS FOR PRODUCING COLD CNG FROM WELLHEAD GAS PRESSURE NOUKETCHA, LIONEL W —

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
18841572 APPARATUS AND METHOD FOR THREE-PHASE SEPARATION AT A WELL WALLACE, KIPP CHARLES 33d
18888826 SYSTEMS AND METHODS FOR PRODUCING COLD CNG FROM WELLHEAD GAS PRESSURE NOUKETCHA, LIONEL W —

Top Art Units

Art UnitApps
1711 1
3763 1
3674 1

Pending Office Actions

App #TitleExaminerArt UnitStatutesStatusDue inAIFiled
19057373 FLUID PURGING SYSTEM AYALEW, TINSAE B 1711 §103 Non-Final OA — Pending Feb 19, 2025
18888826 SYSTEMS AND METHODS FOR PRODUCING COLD CNG FROM WELLHEAD GAS PRESSURE NOUKETCHA, LIONEL W 3763 §102§103 Final Rejection — Pending Sep 18, 2024
18841572 APPARATUS AND METHOD FOR THREE-PHASE SEPARATION AT A WELL WALLACE, KIPP CHARLES 3674 §102§103Other Non-Final OA 33d Pending Aug 26, 2024

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Frequently Asked Questions

How many pending USPTO office actions does Cnx Resources Corporation have?

Cnx Resources Corporation has 3 pending office actions as of October 2026, spread across 3 art units and 3 examiners.

Which USPTO examiner handles the most Cnx Resources Corporation applications?

Tinsae B Ayalew has the most, with 1 of Cnx Resources Corporation's pending office actions.

What technology area are Cnx Resources Corporation's patent applications in?

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

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