Prosecution Insights
Last updated: August 18, 2026

National Oilwell Varco L.P.

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

Portfolio Summary

6
Total Pending OAs
3
Non-Final OAs
3
Final Rejections
0
Advisory / Quayle

Response Deadline Pressure

Based on the USPTO statutory response window for each pending office action. 4 of the docket's apps have a known mailing date; the rest are excluded from the tile counts.

2
Overdue
0
Due this week
2
Due this month
0
Due in next 60 days
0
Due later

Deadline Fire Line

Every pending office action with a known statutory deadline, placed on a days-until-due axis. Dots left of Today are overdue; the further right, the more runway. Cases that share a deadline window stack vertically. 4 of the docket's apps have a known mailing date.

-30dToday30d60d90d120d
Overdue (2)Due ≤ 30 days (2)

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.

5
Hard (83%)
1
Medium (17%)
0
Easy (0%)
0
Unknown (0%)

Rejection Statute Mix

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

Industry Mix

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

1
Life Sciences
17% of docket
1
Information Tech
17% of docket
0
Communications
0% of docket
0
Semiconductors
0% of docket
4
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.

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
ANDREWS, DAVID L 1 71.6% +16.2%
QUAIM, LAMIA 1 74.3% +17.2%
SNELTING, JONATHAN D 1 68.8% +31.6%
SORKIN, DAVID L 1 67.3% +12.8%
RO, YONG-SUK 1 85.4% +7.7%
MOLL, NITHYA JANAKIRAMAN 1 67.0% +13.3%

Quick Wins (1)

Cases in front of an examiner with an allow rate of 80%+ where the difficulty is Easy or Medium. The top 1 ordered by deadline are shown.

App #TitleExaminerDue in
18569139 ALONG STRING MEASUREMENT TOOL WITH PRESSURE SENSOR ARRAY RO, YONG-SUK

Hard Cases (5)

Multi-statute / §101-driven matters, or cases in front of an examiner with an allow rate under 30%. The top 5 ordered by deadline are shown.

App #TitleExaminerDue in
17440289 THERMAL ANALYSIS OF DRILL BITS MOLL, NITHYA JANAKIRAMAN 10d overdue
19335823 Fixed Cutter Drill Bits and Cutter Element with Secondary Cutting Edges for Same ANDREWS, DAVID L 1d overdue
18822126 Downhole Event Detection QUAIM, LAMIA 8d
18569137 DIRECT FEED PROPPANT SYSTEM SORKIN, DAVID L 14d
18774489 PROPPANT SUPPLY SYSTEM SNELTING, JONATHAN D

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
17440289 THERMAL ANALYSIS OF DRILL BITS MOLL, NITHYA JANAKIRAMAN 10d overdue
19335823 Fixed Cutter Drill Bits and Cutter Element with Secondary Cutting Edges for Same ANDREWS, DAVID L 1d overdue
18822126 Downhole Event Detection QUAIM, LAMIA 8d
18569137 DIRECT FEED PROPPANT SYSTEM SORKIN, DAVID L 14d
18774489 PROPPANT SUPPLY SYSTEM SNELTING, JONATHAN D

Top Art Units

Art UnitApps
3676 2
3672 1
3652 1
1774 1
2189 1

Pending Office Actions

App #TitleExaminerArt UnitStatutesStatusDue inAIFiled
19335823 Fixed Cutter Drill Bits and Cutter Element with Secondary Cutting Edges for Same ANDREWS, DAVID L 3672 §102§103§112Other Non-Final OA 1d overdue Pending Sep 22, 2025
18822126 Downhole Event Detection QUAIM, LAMIA 3676 §101§102§103 Final Rejection 8d Pending Aug 31, 2024
18774489 PROPPANT SUPPLY SYSTEM SNELTING, JONATHAN D 3652 §103§112 Non-Final OA Pending Jul 16, 2024
18569137 DIRECT FEED PROPPANT SYSTEM SORKIN, DAVID L 1774 §102§103§112 Final Rejection 14d Pending Dec 11, 2023
18569139 ALONG STRING MEASUREMENT TOOL WITH PRESSURE SENSOR ARRAY RO, YONG-SUK 3676 §103 Non-Final OA Pending Dec 11, 2023
17440289 THERMAL ANALYSIS OF DRILL BITS MOLL, NITHYA JANAKIRAMAN 2189 §101Other Final Rejection 10d overdue Pending Sep 17, 2021

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