Prosecution Insights
Last updated: October 02, 2026

Fotona D O O

Technology areas: Chemistry & Materials • Medical Devices & Mechanical Engineering

3 pending office actions • 3 art units • 3 examiners • 0 of 3 (0%) have an AI response strategy ready • 1 patents granted in the last 365 days

Analysis

Fotona D O O is managing 3 pending office actions in the Medical Devices & Mechanical Engineering technology area. These actions are spread across 3 distinct art units, indicating that each matter is being handled in a different technical environment. The involvement of distinct examiners for each action ensures that the 3 pending matters are being reviewed independently.

MUTCHLER, CHRISTOPHER JOHN is the busiest examiner for the company, with 1 pending office action currently under review. This represents one of the 3 total pending actions for the portfolio. The distribution of the pending workload across multiple examiners and 3 distinct art units reflects a diverse prosecution landscape for this entity. Practitioners should expect independent review processes for each matter, as there is no concentration of personnel.

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

Portfolio Summary

3
Total Pending OAs
0
Non-Final OAs
1
Final Rejections
2
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 (67%)
1
Medium (33%)
0
Easy (0%)
0
Unknown (0%)

Rejection Statute Mix

BucketCases
§101 + other1 (33%)
§103 only1 (33%)
Multi-statute (no §101)1 (33%)

Industry Mix

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

1
Life Sciences
33% of docket
0
Information Tech
0% of docket
0
Communications
0% of docket
0
Semiconductors
0% of docket
2
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.

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
MUTCHLER, CHRISTOPHER JOHN 1 55.9% +20.4%
CHRISTIANSON, SKYLAR LINDSEY 1 59.6% +27.7%
COLEMAN, RYAN L 1 56.0% +59.7%

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
18672138 APPARATUS AND METHOD FOR PATTERNED LASER TREATMENT OF A TISSUE SURFACE MUTCHLER, CHRISTOPHER JOHN —
17016809 LASER SYSTEM AND METHOD FOR OPERATING THE LASER SYSTEM COLEMAN, RYAN L —

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
18672138 APPARATUS AND METHOD FOR PATTERNED LASER TREATMENT OF A TISSUE SURFACE MUTCHLER, CHRISTOPHER JOHN —
17325612 LASER BRUSH CHRISTIANSON, SKYLAR LINDSEY —
17016809 LASER SYSTEM AND METHOD FOR OPERATING THE LASER SYSTEM COLEMAN, RYAN L —

Top Art Units

Art UnitApps
3796 1
3792 1
1714 1

Pending Office Actions

App #TitleExaminerArt UnitStatutesStatusDue inAIFiled
18672138 APPARATUS AND METHOD FOR PATTERNED LASER TREATMENT OF A TISSUE SURFACE MUTCHLER, CHRISTOPHER JOHN 3796 §103§112 Final Rejection — Pending May 23, 2024
17325612 LASER BRUSH CHRISTIANSON, SKYLAR LINDSEY 3792 §103 Non-Final OA — Pending May 20, 2021
17016809 LASER SYSTEM AND METHOD FOR OPERATING THE LASER SYSTEM COLEMAN, RYAN L 1714 §101§103§112 Non-Final OA — Pending Sep 10, 2020

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