Prosecution Insights
Last updated: October 04, 2026

SKF Lubrication Systems Germany GmbH

Technology areas: Semiconductors, Circuits & Optics • Medical Devices & Mechanical Engineering

4 pending office actions • 2 art units • 4 examiners • 0 of 4 (0%) have an AI response strategy ready • 5 patents granted in the last 365 days

Analysis

SKF Lubrication Systems Germany GmbH is currently managing 3 pending office actions within the Semiconductors, Circuits & Optics technology area. These actions are distributed across 2 distinct art units, suggesting a relatively focused technical scope. The company is working with 3 distinct examiners for these matters.

John M. Royston is identified as the busiest examiner for this portfolio, currently overseeing 1 pending office action. Since there are 3 pending actions, the workload is split so that each examiner is responsible for a case. This means the company must navigate the individual preferences of different examiners across the 2 art units involved.

The presence of 2 distinct art units for the pending office actions indicates that some of the actions are likely in the same technical group. However, with 3 distinct examiners, there is no concentration of cases under a single individual. Practitioners should prepare for diverse feedback across the active matters in the Semiconductors, Circuits & Optics sector.

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

Portfolio Summary

4
Total Pending OAs
3
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
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.

2
Hard (50%)
1
Medium (25%)
1
Easy (25%)
0
Unknown (0%)

Rejection Statute Mix

BucketCases
§103 only1 (25%)
§112 only1 (25%)
Multi-statute (no §101)2 (50%)

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
25% of docket
1
Mechanical / Eng
25% of docket
2
Business / Other
50% 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.

40 h
Manual time on pending OAs
8 h
Time saved (low, 20%)
14 h
Time saved (mid, 35%)
0.3 wks
FTE-weeks freed (mid)

Top Examiners on this docket

ExaminerApps on this docketAllow rateInterview lift
ROYSTON, JOHN M 1 77.8% +17.0%
ROBERTS, HERBERT K 1 68.2% +13.0%
ALLGOOD, ALESA M 1 82.5% +18.6%
TREMARCHE, CONNOR J. 1 65.6% +27.7%

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
18667089 SENSOR DEVICE ALLGOOD, ALESA M 15d

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
18842624 FILLING LEVEL MEASUREMENT ARRANGEMENT ROYSTON, JOHN M —
18842698 FILL LEVEL MEASURING SYSTEM AND METHOD ROBERTS, HERBERT K —

Interview Candidates (4)

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 4 ordered by deadline are shown.

App #TitleExaminerDue in
18667089 SENSOR DEVICE ALLGOOD, ALESA M 15d
18842624 FILLING LEVEL MEASUREMENT ARRANGEMENT ROYSTON, JOHN M —
18842698 FILL LEVEL MEASURING SYSTEM AND METHOD ROBERTS, HERBERT K —
17557126 RECIPROCATING PISTON LUBRICATION PUMP TREMARCHE, CONNOR J. —

Top Art Units

Art UnitApps
2858 1
3762 1

Pending Office Actions

App #TitleExaminerArt UnitStatutesStatusDue inAIFiled
18842624 FILLING LEVEL MEASUREMENT ARRANGEMENT ROYSTON, JOHN M — §102§103 Non-Final OA — Pending Aug 29, 2024
18842698 FILL LEVEL MEASURING SYSTEM AND METHOD ROBERTS, HERBERT K — §102§103§112 Non-Final OA — Pending Aug 29, 2024
18667089 SENSOR DEVICE ALLGOOD, ALESA M 2858 §103 Final Rejection 15d Pending May 17, 2024
17557126 RECIPROCATING PISTON LUBRICATION PUMP TREMARCHE, CONNOR J. 3762 §112 Non-Final OA — Pending Dec 21, 2021

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