Prosecution Insights
Last updated: October 25, 2026

UL LLC

Technology areas: Computing & Software • Semiconductors, Circuits & Optics • Transportation, E-Commerce & Mechanical Systems

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

Analysis

UL LLC has 4 pending office actions in Transportation, E-Commerce & Mechanical Systems. The matters are distributed across 4 distinct examiners and 4 distinct art units, indicating that the pending work is not concentrated in one examination group.

PATEL, DIPEN M is the busiest examiner, with 1 pending matter. The distribution supports application-level preparation, including separate review of examiner practice, art-unit context, and the technical distinctions relied upon in each response.

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

Portfolio Summary

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

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%)
2
Medium (50%)
0
Easy (0%)
0
Unknown (0%)

Rejection Statute Mix

BucketCases
§101 only1 (25%)
§101 + other1 (25%)
§103 only2 (50%)

Industry Mix

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

0
Life Sciences
0% of docket
1
Information Tech
25% of docket
0
Communications
0% of docket
1
Semiconductors
25% of docket
2
Mechanical / Eng
50% 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.

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
PATEL, DIPEN M 1 20.0% +23.7%
GOLD, HENRY JOYNER 1 — —
KIM, SEOKJIN 1 78.3% +13.8%
SENSENIG, SHAUN D 1 14.4% +16.6%

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
19073635 USING MACHINE LEARNING TO VIRTUALIZE PRODUCT TESTS PATEL, DIPEN M —
18085519 TECHNOLOGIES FOR USING MACHINE LEARNING TO ASSESS PRODUCTS AND PRODUCT SUPPLIERS SENSENIG, SHAUN D —

Interview Candidates (3)

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 3 ordered by deadline are shown.

App #TitleExaminerDue in
19073635 USING MACHINE LEARNING TO VIRTUALIZE PRODUCT TESTS PATEL, DIPEN M —
17797386 TECHNOLOGIES FOR COLLECTING PLANT ENVIRONMENT DATA AND ADJUSTING PLANT ENVIRONMENT CONTROLS ASSOCIATED WITH PLANT GROWTH KIM, SEOKJIN —
18085519 TECHNOLOGIES FOR USING MACHINE LEARNING TO ASSESS PRODUCTS AND PRODUCT SUPPLIERS SENSENIG, SHAUN D —

Top Art Units

Art UnitApps
3621 1
2189 1
2845 1
3629 1

Pending Office Actions

App #TitleExaminerArt UnitStatutesStatusDue inAIFiled
19073635 USING MACHINE LEARNING TO VIRTUALIZE PRODUCT TESTS PATEL, DIPEN M 3621 §101Other Non-Final OA — Pending Mar 07, 2025
18209994 TECHNOLOGIES FOR USING RESULTS OF PHYSICAL AND VIRTUAL PRODUCT TESTS TO ASSESS PRODUCT STANDARDS COMPLIANCE GOLD, HENRY JOYNER 2189 §103 Non-Final OA — Pending Jun 14, 2023
17797386 TECHNOLOGIES FOR COLLECTING PLANT ENVIRONMENT DATA AND ADJUSTING PLANT ENVIRONMENT CONTROLS ASSOCIATED WITH PLANT GROWTH KIM, SEOKJIN 2845 §103 Final Rejection — Pending Feb 02, 2023
18085519 TECHNOLOGIES FOR USING MACHINE LEARNING TO ASSESS PRODUCTS AND PRODUCT SUPPLIERS SENSENIG, SHAUN D 3629 §101§103 Final Rejection — Pending Dec 20, 2022

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Frequently Asked Questions

How many pending USPTO office actions does UL LLC have?

UL LLC has 4 pending office actions as of October 2026, spread across 4 art units and 4 examiners.

Which USPTO examiner handles the most UL LLC applications?

Dipen M Patel has the most, with 1 of UL LLC's pending office actions.

What technology area are UL LLC's patent applications in?

Mostly Transportation, E-Commerce & Mechanical Systems (USPTO Tech Center 3600), based on where its pending office actions are examined.

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