Prosecution Insights
Last updated: October 25, 2026

Danco Inc.

Technology areas: Transportation, E-Commerce & Mechanical Systems • Medical Devices & Mechanical Engineering

3 pending office actions • 3 art units • 3 examiners • 0 of 3 (0%) have an AI response strategy ready • 3 patents granted in the last 365 days

Analysis

Danco Inc. has 3 pending office actions in the Medical Devices & Mechanical Engineering technology area. These actions are distributed across 3 distinct examiners and 3 distinct art units. The busiest examiner, LAZO, THOMAS E, is responsible for 1 pending office action, which shows that the workload is evenly divided among the assigned staff. With 3 distinct art units involved for 3 pending office actions, the company's mechanical engineering innovations are being reviewed in three different specialized groups.

For practitioners, this means there is no overlap in the current prosecution environment that would allow for a single strategy. Each of the 3 pending office actions must be handled according to the specific preferences of the 3 distinct examiners. This distribution across 3 distinct art units suggests that Danco Inc. is pursuing a variety of mechanical or medical device technologies that fall into different patent office classifications. Since each of the 3 distinct examiners handles only 1 pending office action, there is no opportunity to leverage a relationship with a single examiner to resolve multiple actions. Each of the 3 pending office actions must be treated as an independent negotiation, requiring a customized strategy that addresses the specific technical and procedural requirements of each distinct art unit.

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

Portfolio Summary

3
Total Pending OAs
3
Non-Final OAs
0
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.

3
Hard (100%)
0
Medium (0%)
0
Easy (0%)
0
Unknown (0%)

Rejection Statute Mix

BucketCases
Multi-statute (no §101)3 (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
0
Communications
0% of docket
0
Semiconductors
0% of docket
3
Mechanical / Eng
100% 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.

30 h
Manual time on pending OAs
6 h
Time saved (low, 20%)
10 h
Time saved (mid, 35%)
0.3 wks
FTE-weeks freed (mid)

Top Examiners on this docket

ExaminerApps on this docketAllow rateInterview lift
LAZO, THOMAS E 1 86.8% +8.9%
NGUYEN, TUAN N 1 68.1% +26.4%
CHOI, WILLIAM SOON 1 74.4% +11.5%

Hard Cases (3)

Multi-statute / §101-driven matters, or cases in front of an examiner with an allow rate under 30%. The top 3 ordered by deadline are shown.

App #TitleExaminerDue in
19012347 Bucket Handle Grip LAZO, THOMAS E —
19009636 Universal Sink Grate NGUYEN, TUAN N —
18779626 SYSTEMS AND METHODS FOR COUPLING OF A TUB SPOUT CHOI, WILLIAM SOON —

Interview Candidates (2)

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 2 ordered by deadline are shown.

App #TitleExaminerDue in
19009636 Universal Sink Grate NGUYEN, TUAN N —
18779626 SYSTEMS AND METHODS FOR COUPLING OF A TUB SPOUT CHOI, WILLIAM SOON —

Top Art Units

Art UnitApps
3651 1
3754 1
3753 1

Pending Office Actions

App #TitleExaminerArt UnitStatutesStatusDue inAIFiled
19012347 Bucket Handle Grip LAZO, THOMAS E 3651 §102§103 Non-Final OA — Pending Jan 07, 2025
19009636 Universal Sink Grate NGUYEN, TUAN N 3754 §102§103 Non-Final OA — Pending Jan 03, 2025
18779626 SYSTEMS AND METHODS FOR COUPLING OF A TUB SPOUT CHOI, WILLIAM SOON 3753 §102§103§112 Non-Final OA — Pending Jul 22, 2024

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Frequently Asked Questions

How many pending USPTO office actions does Danco Inc. have?

Danco Inc. has 3 pending office actions as of October 2026, spread across 3 art units and 3 examiners.

Which USPTO examiner handles the most Danco Inc. applications?

Thomas E Lazo has the most, with 1 of Danco Inc.'s pending office actions.

What technology area are Danco Inc.'s patent applications in?

Mostly Medical Devices & Mechanical Engineering (USPTO Tech Center 3700), based on where its pending office actions are examined.

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