Prosecution Insights
Last updated: October 25, 2026

Sirona Dental Systems GmbH

Technology areas: Communications • Medical Devices & Mechanical Engineering

5 pending office actions • 3 art units • 5 examiners • 0 of 5 (0%) have an AI response strategy ready • 11 patents granted in the last 365 days

Analysis

Sirona Dental Systems GmbH has 7 pending office actions in Medical Devices & Mechanical Engineering. The matters involve 7 distinct examiners and 5 distinct art units, indicating broad examiner distribution across a more limited set of art-unit assignments. ROSEN, ERIC J is the busiest examiner, with 1 pending matter.

The portfolio requires examiner-specific docket management while offering an opportunity to monitor recurring art-unit practices. Counsel should coordinate claim language and technical positions across the five art-unit contexts, but responses must address the separate examiner records. ROSEN, ERIC J handles 1 pending matter, so no examiner is shown as dominant.

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

Portfolio Summary

5
Total Pending OAs
3
Non-Final OAs
2
Final Rejections
0
Advisory / Quayle

Response Deadline Pressure

Based on the USPTO statutory response window for each pending office action. 2 of the docket's apps have a known mailing date; the rest are excluded from the tile counts.

1
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.

2
Hard (40%)
3
Medium (60%)
0
Easy (0%)
0
Unknown (0%)

Rejection Statute Mix

BucketCases
§101 + other1 (20%)
§103 only3 (60%)
Multi-statute (no §101)1 (20%)

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
1
Communications
20% of docket
0
Semiconductors
0% of docket
4
Mechanical / Eng
80% 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.

50 h
Manual time on pending OAs
10 h
Time saved (low, 20%)
18 h
Time saved (mid, 35%)
0.4 wks
FTE-weeks freed (mid)

Top Examiners on this docket

ExaminerApps on this docketAllow rateInterview lift
ROSEN, ERIC J 1 41.3% +22.8%
GARCIA, SANTIAGO 1 87.9% +13.6%
COOK, CHRISTOPHER L 1 47.5% +25.7%
GROSS, JASON PATRICK 1 64.0% +43.3%
WEBB LYTTLE, ADRIENA JONIQUE 1 13.3% +66.7%

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
18640187 Method and System for Providing a Merged Image of an Oral Cavity GARCIA, SANTIAGO —

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
17436805 TREATMENT APPARATUS FOR TREATING PERI-IMPLANTITIS WEBB LYTTLE, ADRIENA JONIQUE 25d overdue
18870304 DENTAL HANDPIECE HAVING AN IMPROVED PUSH BUTTON GUIDANCE ROSEN, ERIC J 35d
18369245 Anatomy Masking for MRI GROSS, JASON PATRICK —

Interview Candidates (5)

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 5 ordered by deadline are shown.

App #TitleExaminerDue in
17436805 TREATMENT APPARATUS FOR TREATING PERI-IMPLANTITIS WEBB LYTTLE, ADRIENA JONIQUE 25d overdue
18870304 DENTAL HANDPIECE HAVING AN IMPROVED PUSH BUTTON GUIDANCE ROSEN, ERIC J 35d
18640187 Method and System for Providing a Merged Image of an Oral Cavity GARCIA, SANTIAGO —
18692594 DENTAL COIL AND MAGNETIC RESONANCE DEVICE FOR IMAGING A JAW REGION COOK, CHRISTOPHER L —
18369245 Anatomy Masking for MRI GROSS, JASON PATRICK —

Top Art Units

Art UnitApps
3772 2
3797 2
2673 1

Pending Office Actions

App #TitleExaminerArt UnitStatutesStatusDue inAIFiled
18870304 DENTAL HANDPIECE HAVING AN IMPROVED PUSH BUTTON GUIDANCE ROSEN, ERIC J 3772 §102§103 Non-Final OA 35d Pending Nov 27, 2024
18640187 Method and System for Providing a Merged Image of an Oral Cavity GARCIA, SANTIAGO 2673 §103 Final Rejection — Pending Apr 19, 2024
18692594 DENTAL COIL AND MAGNETIC RESONANCE DEVICE FOR IMAGING A JAW REGION COOK, CHRISTOPHER L 3797 §103 Non-Final OA — Pending Mar 15, 2024
18369245 Anatomy Masking for MRI GROSS, JASON PATRICK 3797 §101§103 Non-Final OA — Pending Sep 18, 2023
17436805 TREATMENT APPARATUS FOR TREATING PERI-IMPLANTITIS WEBB LYTTLE, ADRIENA JONIQUE 3772 §103 Final Rejection 25d overdue Pending Sep 07, 2021

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Frequently Asked Questions

How many pending USPTO office actions does Sirona Dental Systems GmbH have?

Sirona Dental Systems GmbH has 5 pending office actions as of October 2026, spread across 3 art units and 5 examiners.

Which USPTO examiner handles the most Sirona Dental Systems GmbH applications?

Eric J Rosen has the most, with 1 of Sirona Dental Systems GmbH's pending office actions.

What technology area are Sirona Dental Systems GmbH'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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