Prosecution Insights
Last updated: October 04, 2026

Sirona Dental Systems GmbH

Technology areas: Communications • Medical Devices & Mechanical Engineering

8 pending office actions • 5 art units • 8 examiners • 0 of 8 (0%) have an AI response strategy ready • 10 patents granted in the last 365 days

Analysis

Sirona Dental Systems GmbH maintains a prosecution pipeline with 8 pending office actions in the Medical Devices & Mechanical Engineering technology area. These actions are handled by 8 distinct examiners, meaning every pending case is being reviewed by a different individual. This level of examiner diversity ensures that no single examiner's interpretation dominates the company's current filings.

The 8 pending office actions are spread across 5 distinct art units. This distribution indicates that the company's medical and mechanical innovations are technically diverse, requiring expertise from multiple specialized departments at the USPTO. ROSEN, ERIC J is the busiest examiner with 1 pending action, illustrating that the workload is evenly spread across the 8 distinct examiners.

For the legal team, managing 5 distinct art units requires a nuanced approach to different examination cultures. Since no examiner, including ROSEN, ERIC J, has more than 1 pending action, the company can focus on individual case merits without a backlog at a single official. The diversity of 8 distinct examiners across 5 distinct art units suggests a multifaceted patent strategy in the medical device sector.

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

Portfolio Summary

8
Total Pending OAs
3
Non-Final OAs
5
Final Rejections
0
Advisory / Quayle

Response Deadline Pressure

Based on the USPTO statutory response window for each pending office action. 5 of the docket's apps have a known mailing date; the rest are excluded from the tile counts.

2
Overdue
0
Due this week
1
Due this month
1
Due in next 60 days
1
Due later

Deadline Fire Line

Every pending office action with a known statutory deadline, placed on a days-until-due axis. Dots left of Today are overdue; the further right, the more runway. Cases that share a deadline window stack vertically. 5 of the docket's apps have a known mailing date.

-30dToday30d60d90d120d
Overdue (2)Due ≤ 30 days (1)Due ≤ 60 days (1)Due later (1)

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 (38%)
5
Medium (62%)
0
Easy (0%)
0
Unknown (0%)

Rejection Statute Mix

BucketCases
§101 + other1 (12%)
§103 only5 (62%)
Multi-statute (no §101)2 (25%)

Industry Mix

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

0
Life Sciences
0% of docket
1
Information Tech
12% of docket
2
Communications
25% of docket
0
Semiconductors
0% of docket
4
Mechanical / Eng
50% of docket
1
Business / Other
12% 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.

80 h
Manual time on pending OAs
16 h
Time saved (low, 20%)
28 h
Time saved (mid, 35%)
0.7 wks
FTE-weeks freed (mid)

Top Examiners on this docket

ExaminerApps on this docketAllow rateInterview lift
ROSEN, ERIC J 1 41.3% +22.8%
SUMMERS, GEOFFREY E 1 71.5% +35.8%
GARCIA, SANTIAGO 1 87.9% +13.6%
COOK, CHRISTOPHER L 1 47.5% +26.6%
XU, PETER 1 0.0% +0.0%
SAINI, AMANDEEP SINGH 1 89.7% +8.4%
WEBB LYTTLE, ADRIENA JONIQUE 1 14.3% +100.0%
PULVIDENTE, SYDNEY J 1 46.7% +15.3%

Quick Wins (2)

Cases in front of an examiner with an allow rate of 80%+ where the difficulty is Easy or Medium. The top 2 ordered by deadline are shown.

App #TitleExaminerDue in
18578357 DETERMINATION OF SURFACES AND VOLUMES WORTH PROTECTING IN ADDITIVE/SUBTRACTIVE MANUFACTURING JOBS WITH NEURAL NETWORKS SAINI, AMANDEEP SINGH 63d
18640187 Method and System for Providing a Merged Image of an Oral Cavity GARCIA, SANTIAGO —

Hard Cases (4)

Multi-statute / §101-driven matters, or cases in front of an examiner with an allow rate under 30%. The top 4 ordered by deadline are shown.

App #TitleExaminerDue in
18576539 PLASTIC SPLINTS OR ALIGNERS FOR USE IN THE TREATMENT OF MALOCCLUSIONS BASED ON FORCE MEASUREMENT WEBB LYTTLE, ADRIENA JONIQUE 23d overdue
18578452 CONTROL OF WITHDRAWAL MOVEMENT IN 3D PRINTING USING A NEURAL NETWORK XU, PETER 15d
18870304 DENTAL HANDPIECE HAVING AN IMPROVED PUSH BUTTON GUIDANCE ROSEN, ERIC J 35d
18853431 METHOD AND SYSTEM FOR PROCESSING DIGITAL DENTAL IMPRESSIONS SUMMERS, GEOFFREY E —

Interview Candidates (6)

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 6 ordered by deadline are shown.

App #TitleExaminerDue in
17436805 TREATMENT APPARATUS FOR TREATING PERI-IMPLANTITIS PULVIDENTE, SYDNEY J 25d overdue
18576539 PLASTIC SPLINTS OR ALIGNERS FOR USE IN THE TREATMENT OF MALOCCLUSIONS BASED ON FORCE MEASUREMENT WEBB LYTTLE, ADRIENA JONIQUE 23d overdue
18870304 DENTAL HANDPIECE HAVING AN IMPROVED PUSH BUTTON GUIDANCE ROSEN, ERIC J 35d
18853431 METHOD AND SYSTEM FOR PROCESSING DIGITAL DENTAL IMPRESSIONS SUMMERS, GEOFFREY E —
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 —

Top Art Units

Art UnitApps
3772 3
2673 1
3797 1
2119 1
2662 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
18853431 METHOD AND SYSTEM FOR PROCESSING DIGITAL DENTAL IMPRESSIONS SUMMERS, GEOFFREY E — §101§102§112 Non-Final OA — Pending Oct 02, 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
18578452 CONTROL OF WITHDRAWAL MOVEMENT IN 3D PRINTING USING A NEURAL NETWORK XU, PETER 2119 §103 Final Rejection 15d Pending Jan 11, 2024
18578357 DETERMINATION OF SURFACES AND VOLUMES WORTH PROTECTING IN ADDITIVE/SUBTRACTIVE MANUFACTURING JOBS WITH NEURAL NETWORKS SAINI, AMANDEEP SINGH 2662 §103 Final Rejection 63d Pending Jan 11, 2024
18576539 PLASTIC SPLINTS OR ALIGNERS FOR USE IN THE TREATMENT OF MALOCCLUSIONS BASED ON FORCE MEASUREMENT WEBB LYTTLE, ADRIENA JONIQUE 3772 §103§112 Final Rejection 23d overdue Pending Jan 04, 2024
17436805 TREATMENT APPARATUS FOR TREATING PERI-IMPLANTITIS PULVIDENTE, SYDNEY J 3772 §103 Final Rejection 25d overdue Pending Sep 07, 2021

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