Prosecution Insights
Last updated: October 04, 2026

Canadian Natural Resources Limited

Technology area: Communications

1 pending office actions • 1 art units • 1 examiners • 0 of 1 (0%) have an AI response strategy ready

Analysis

Canadian Natural Resources Limited manages a patent portfolio in the Communications technology area. There is currently 1 pending office action for this company. This indicates a singular active matter within the patent office's current review cycle, reflecting a targeted approach to their communications-related intellectual property.

The prosecution is concentrated with 1 distinct examiner and 1 distinct art unit. This suggests that the company's communications technology is being reviewed within a specific administrative group. A focus on 1 distinct art unit can lead to a more streamlined prosecution process as the company only needs to account for the standards and examination tendencies of a single unit.

LAU, HOI CHING is the busiest examiner for this portfolio. This examiner is currently handling the 1 pending office action. The immediate outcome for the company's patent filings depends on the specific examination and feedback provided by this examiner, whose individual review will determine the next steps in the process.

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.

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.

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

Rejection Statute Mix

BucketCases
§101 only1 (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
1
Communications
100% 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
LAU, HOI CHING 1 74.5% +15.7%

Hard Cases (1)

Multi-statute / §101-driven matters, or cases in front of an examiner with an allow rate under 30%. The top 1 ordered by deadline are shown.

App #TitleExaminerDue in
18393559 DETECTING A MALFUNCTION ASSOCIATED WITH AN IMPULSE LINE LAU, HOI CHING 9d overdue

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
18393559 DETECTING A MALFUNCTION ASSOCIATED WITH AN IMPULSE LINE LAU, HOI CHING 9d overdue

Top Art Units

Art UnitApps
2689 1

Pending Office Actions

App #TitleExaminerArt UnitStatutesStatusDue inAIFiled
18393559 DETECTING A MALFUNCTION ASSOCIATED WITH AN IMPULSE LINE LAU, HOI CHING 2689 §101 Final Rejection 9d overdue Pending Dec 21, 2023

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