Prosecution Insights
Last updated: October 04, 2026

Zehnder Group International AG

Technology area: Medical Devices & Mechanical Engineering

1 pending office actions • 1 art units • 1 examiners • 0 of 1 (0%) have an AI response strategy ready • 13 patents granted in the last 365 days

Analysis

Zehnder Group International AG has 1 pending office action in the Medical Devices & Mechanical Engineering technology area. This single action is assigned to 1 distinct examiner and is located within 1 distinct art unit. TRAN, LEN is the busiest examiner for the company, overseeing the 1 pending office action. This indicates a very narrow and focused pending prosecution profile for the company's current mechanical engineering interests.

The company's active prosecution is currently limited to 1 pending office action, which is being reviewed by 1 distinct examiner. TRAN, LEN is the sole examiner involved in this process, working within 1 distinct art unit. This means the company's current patent office experience is concentrated on a single matter, requiring attention to the specific preferences of the individual examiner. The 1 pending office action represents the only current opportunity for the company to advance its interests in the Medical Devices & Mechanical Engineering field.

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

Portfolio Summary

1
Total Pending OAs
0
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
0
Due this month
1
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.

1
Hard (100%)
0
Medium (0%)
0
Easy (0%)
0
Unknown (0%)

Rejection Statute Mix

BucketCases
Multi-statute (no §101)1 (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
1
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.

10 h
Manual time on pending OAs
2 h
Time saved (low, 20%)
4 h
Time saved (mid, 35%)
0.1 wks
FTE-weeks freed (mid)

Top Examiners on this docket

ExaminerApps on this docketAllow rateInterview lift
TRAN, LEN 1 14.9% +23.6%

Hard Cases (1)

Multi-statute / §101-driven matters, or cases in front of an examiner with an allow rate under 30%. The top 1 ordered by deadline are shown.

App #TitleExaminerDue in
18579700 CEILING ELEMENT WITH AIR OUTLET BOX TRAN, LEN 46d

Interview Candidates (1)

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 1 ordered by deadline are shown.

App #TitleExaminerDue in
18579700 CEILING ELEMENT WITH AIR OUTLET BOX TRAN, LEN 46d

Top Art Units

Art UnitApps
3763 1

Pending Office Actions

App #TitleExaminerArt UnitStatutesStatusDue inAIFiled
18579700 CEILING ELEMENT WITH AIR OUTLET BOX TRAN, LEN 3763 §102§103§112 Final Rejection 46d Pending Jan 16, 2024

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