Prosecution Insights
Last updated: October 25, 2026

Nabors Industries Ltd.

Technology area: Chemistry & Materials

6 pending office actions • 5 art units • 5 examiners • 0 of 6 (0%) have an AI response strategy ready • 23 patents granted in the last 365 days

Analysis

Nabors Industries Ltd. has 5 pending office actions in Medical Devices & Mechanical Engineering. The matters are assigned to 5 examiners and 5 art units, creating a separate examination path for each pending matter.

MCCALISTER, WILLIAM M is the busiest identified examiner, with 1 pending matter. The profile supports independent review of claim scope, cited art, and response strategy for each assignment.

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

Portfolio Summary

6
Total Pending OAs
2
Non-Final OAs
4
Final Rejections
0
Advisory / Quayle

Response Deadline Pressure

Based on the USPTO statutory response window for each pending office action. 2 of the docket's apps have a known mailing date; the rest are excluded from the tile counts.

1
Overdue
0
Due this week
1
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 (67%)
2
Medium (33%)
0
Easy (0%)
0
Unknown (0%)

Rejection Statute Mix

BucketCases
§101 + other1 (17%)
§103 only1 (17%)
§102 only1 (17%)
Multi-statute (no §101)3 (50%)

Industry Mix

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

2
Life Sciences
33% of docket
1
Information Tech
17% of docket
1
Communications
17% of docket
1
Semiconductors
17% of docket
1
Mechanical / Eng
17% 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.

60 h
Manual time on pending OAs
12 h
Time saved (low, 20%)
21 h
Time saved (mid, 35%)
0.5 wks
FTE-weeks freed (mid)

Top Examiners on this docket

ExaminerApps on this docketAllow rateInterview lift
PATEL, SMITA S 2 70.3% +57.3%
MCCALISTER, WILLIAM M 1 69.2% +19.6%
HESS, MICHAEL J 1 43.4% +5.4%
GUADALUPE, YARITZA 1 82.3% +14.9%
SAFAIPOUR, BOBBAK 1 86.1% +10.8%

Quick Wins (2)

Cases in front of an examiner with an allow rate of 80%+ where the difficulty is Easy or Medium. The top 2 ordered by deadline are shown.

App #TitleExaminerDue in
18316313 TUBULAR MANAGEMENT SYSTEM ERROR DETECTION SAFAIPOUR, BOBBAK 118d overdue
18759851 DETERMINING CONTINUOUS INCLINATION ANGLE GUADALUPE, YARITZA —

Hard Cases (4)

Multi-statute / §101-driven matters, or cases in front of an examiner with an allow rate under 30%. The top 4 ordered by deadline are shown.

App #TitleExaminerDue in
18939652 DRILLER’S CABIN CAMERA SYSTEM HESS, MICHAEL J 23d
19181662 FLUID TRANSFER ASSEMBLY AND METHOD OF USING THE SAME MCCALISTER, WILLIAM M —
18176558 OXYGEN DOPED CARBON-BASED NANOMATERIAL AND METHODS OF FORMING THE SAME PATEL, SMITA S —
18176587 SILICON DOPED CARBON-BASED NANOMATERIAL AND METHODS OF FORMING THE SAME PATEL, SMITA S —

Interview Candidates (5)

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 5 ordered by deadline are shown.

App #TitleExaminerDue in
18316313 TUBULAR MANAGEMENT SYSTEM ERROR DETECTION SAFAIPOUR, BOBBAK 118d overdue
19181662 FLUID TRANSFER ASSEMBLY AND METHOD OF USING THE SAME MCCALISTER, WILLIAM M —
18176558 OXYGEN DOPED CARBON-BASED NANOMATERIAL AND METHODS OF FORMING THE SAME PATEL, SMITA S —
18176587 SILICON DOPED CARBON-BASED NANOMATERIAL AND METHODS OF FORMING THE SAME PATEL, SMITA S —
18759851 DETERMINING CONTINUOUS INCLINATION ANGLE GUADALUPE, YARITZA —

Top Art Units

Art UnitApps
1732 2
3753 1
2481 1
2855 1
2665 1

Pending Office Actions

App #TitleExaminerArt UnitStatutesStatusDue inAIFiled
19181662 FLUID TRANSFER ASSEMBLY AND METHOD OF USING THE SAME MCCALISTER, WILLIAM M 3753 §102§103§112 Final Rejection — Pending Apr 17, 2025
18176558 OXYGEN DOPED CARBON-BASED NANOMATERIAL AND METHODS OF FORMING THE SAME PATEL, SMITA S 1732 §102§103§112 Final Rejection — Pending Mar 01, 2023
18176587 SILICON DOPED CARBON-BASED NANOMATERIAL AND METHODS OF FORMING THE SAME PATEL, SMITA S 1732 §102§103§112 Final Rejection — Pending Mar 01, 2023
18939652 DRILLER’S CABIN CAMERA SYSTEM HESS, MICHAEL J 2481 §101§103 Non-Final OA 23d Pending Nov 07, 2024
18759851 DETERMINING CONTINUOUS INCLINATION ANGLE GUADALUPE, YARITZA 2855 §102 Non-Final OA — Pending Jun 29, 2024
18316313 TUBULAR MANAGEMENT SYSTEM ERROR DETECTION SAFAIPOUR, BOBBAK 2665 §103 Final Rejection 118d overdue Pending May 12, 2023

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Frequently Asked Questions

How many pending USPTO office actions does Nabors Industries Ltd. have?

Nabors Industries Ltd. has 6 pending office actions as of October 2026, spread across 5 art units and 5 examiners.

Which USPTO examiner handles the most Nabors Industries Ltd. applications?

Smita S Patel has the most, with 2 of Nabors Industries Ltd.'s pending office actions.

What technology area are Nabors Industries 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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