Prosecution Insights
Last updated: October 27, 2026

Dentsply Sirona Inc.

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

16 pending office actions • 13 art units • 16 examiners • 0 of 16 (0%) have an AI response strategy ready • 36 patents granted in the last 365 days

Analysis

Dentsply Sirona Inc. has 14 pending office actions in Medical Devices & Mechanical Engineering. The matters are distributed among 14 examiners and 11 art units, indicating broad examiner dispersion across several technical groupings.

MOTSINGER, SEAN T is the busiest examiner, with 1 pending matter. The reported concentration does not support a portfolio-wide examiner strategy, so counsel should prioritize application-specific analysis and art-unit context when preparing responses.

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

Portfolio Summary

16
Total Pending OAs
11
Non-Final OAs
5
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
1
Due this month
0
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.

8
Hard (50%)
7
Medium (44%)
1
Easy (6%)
0
Unknown (0%)

Rejection Statute Mix

BucketCases
§101 + other3 (19%)
§103 only7 (44%)
§112 only1 (6%)
Multi-statute (no §101)5 (31%)

Industry Mix

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

6
Life Sciences
38% of docket
0
Information Tech
0% of docket
4
Communications
25% of docket
1
Semiconductors
6% of docket
5
Mechanical / Eng
31% 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.

160 h
Manual time on pending OAs
32 h
Time saved (low, 20%)
56 h
Time saved (mid, 35%)
1.4 wks
FTE-weeks freed (mid)

Top Examiners on this docket

ExaminerApps on this docketAllow rateInterview lift
MOTSINGER, SEAN T 1 78.6% +11.8%
BLANCHETTE, JOSHUA B 1 48.3% +31.5%
LI, JAI WEI TOMMY 1 100.0% +0.0%
MALEVIC, DJURA 1 78.1% +10.1%
GRACE, KELSEY C 1 80.4% +11.9%
RICKS, DONNA J 1 76.7% +10.3%
ALFONSO, DENISE G 1 76.5% +13.6%
WASHVILLE, JEFFREY D 1 80.1% -4.6%
PATEL, YOGESH P 1 57.9% +58.6%
NGUYEN, ANH TUAN V 1 72.1% +19.1%

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
18942955 APPARATUSES AND METHODS FOR DISPLAYING THE POSITION OF A DENTAL FILE DURING ENDODONTIC TREATMENT LI, JAI WEI TOMMY —
18922045 MULTIPLE VISCOSITY GUTTA-PERCHA COATED ENDODONTIC INSTRUMENTS GRACE, KELSEY C —

Hard Cases (8)

Multi-statute / §101-driven matters, or cases in front of an examiner with an allow rate under 30%. The top 8 ordered by deadline are shown.

App #TitleExaminerDue in
18869039 DENTAL USER INTERFACES BLANCHETTE, JOSHUA B —
18736677 DIMENSIONALITY REDUCTION ALFONSO, DENISE G —
18440102 ESTHETIC, ROBUST, HYBRID AND BIOMIMETIC DENTAL COMPOSITION WASHVILLE, JEFFREY D —
18681558 DENTAL PROCEDURES PATEL, YOGESH P —
18205709 INTELLIGENT RESTORATION PROPOSAL BAILEY, STEVEN WILLIAM —
18026933 MANIFOLD COMPATIBLE ELECTROLYTIC CELL (EO CELL) WITH COPLANAR FLUIDIC AND ELECTRICAL CONNECTION SCHEME MENDEZ, ZULMARIAM —
17980582 CONTROLLED LOCAL MODIFICATION OF VOLUMETRIC PHYSICAL PROPERTIES TSUI, YUNG-SHENG M —
17425562 CUSTOMIZED COLORATION OF DENTAL RESTORATIONS MAI, HAO D —

Interview Candidates (8)

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 8 ordered by deadline are shown.

App #TitleExaminerDue in
18846304 COMPUTERIZED DENTAL VISUALIZATION MOTSINGER, SEAN T —
18869039 DENTAL USER INTERFACES BLANCHETTE, JOSHUA B —
18928638 X-RAY DEVICE CALIBRATION MALEVIC, DJURA —
18922045 MULTIPLE VISCOSITY GUTTA-PERCHA COATED ENDODONTIC INSTRUMENTS GRACE, KELSEY C —
18791676 SYSTEMS, APPARATUSES, AND METHODS FOR CREATING DIGITAL DENTAL PROSTHESIS MODELS RICKS, DONNA J —
18736677 DIMENSIONALITY REDUCTION ALFONSO, DENISE G —
18681558 DENTAL PROCEDURES PATEL, YOGESH P —
18538000 REDUCING BANDWIDTH BY PARTIAL RECONSTRUCTION OF OVERLAPPING DENTAL DEPTH IMAGES NGUYEN, ANH TUAN V —

Top Art Units

Art UnitApps
3772 4
3684 1
2613 1
2884 1
1742 1
2618 1
2662 1
1766 1
2619 1
1687 1

Pending Office Actions

App #TitleExaminerArt UnitStatutesStatusDue inAIFiled
18846304 COMPUTERIZED DENTAL VISUALIZATION MOTSINGER, SEAN T 3772 §103 Non-Final OA — Pending Oct 08, 2025
18869039 DENTAL USER INTERFACES BLANCHETTE, JOSHUA B 3684 §101§103 Non-Final OA — Pending Nov 25, 2024
18942955 APPARATUSES AND METHODS FOR DISPLAYING THE POSITION OF A DENTAL FILE DURING ENDODONTIC TREATMENT LI, JAI WEI TOMMY 2613 §103 Final Rejection — Pending Nov 11, 2024
18928638 X-RAY DEVICE CALIBRATION MALEVIC, DJURA 2884 §103 Non-Final OA — Pending Oct 28, 2024
18922045 MULTIPLE VISCOSITY GUTTA-PERCHA COATED ENDODONTIC INSTRUMENTS GRACE, KELSEY C 1742 §103 Non-Final OA — Pending Oct 21, 2024
18791676 SYSTEMS, APPARATUSES, AND METHODS FOR CREATING DIGITAL DENTAL PROSTHESIS MODELS RICKS, DONNA J 2618 §103 Final Rejection — Pending Aug 01, 2024
18736677 DIMENSIONALITY REDUCTION ALFONSO, DENISE G 2662 §102§103 Final Rejection — Pending Jun 07, 2024
18440102 ESTHETIC, ROBUST, HYBRID AND BIOMIMETIC DENTAL COMPOSITION WASHVILLE, JEFFREY D 1766 §102§103 Non-Final OA — Pending Feb 13, 2024
18681558 DENTAL PROCEDURES PATEL, YOGESH P 3772 §101§112 Non-Final OA — Pending Feb 06, 2024
18538000 REDUCING BANDWIDTH BY PARTIAL RECONSTRUCTION OF OVERLAPPING DENTAL DEPTH IMAGES NGUYEN, ANH TUAN V 2619 §103 Non-Final OA — Pending Dec 13, 2023
18205709 INTELLIGENT RESTORATION PROPOSAL BAILEY, STEVEN WILLIAM 1687 §101§102§103§112 Non-Final OA — Pending Jun 05, 2023
18026933 MANIFOLD COMPATIBLE ELECTROLYTIC CELL (EO CELL) WITH COPLANAR FLUIDIC AND ELECTRICAL CONNECTION SCHEME MENDEZ, ZULMARIAM 1794 §102§103 Non-Final OA — Pending Mar 17, 2023
17980582 CONTROLLED LOCAL MODIFICATION OF VOLUMETRIC PHYSICAL PROPERTIES TSUI, YUNG-SHENG M 1684 §102§103 Non-Final OA — Pending Nov 04, 2022
17549481 METHOD FOR PRODUCING A CERAMIC MULTILAYER BLANK HEMINGWAY, TIMOTHY G 1754 §103 Final Rejection — Pending Dec 13, 2021
17425562 CUSTOMIZED COLORATION OF DENTAL RESTORATIONS MAI, HAO D 3772 §103§112 Non-Final OA — Pending Jul 23, 2021
17375537 METHOD FOR PRODUCING A BLANK AND DENTAL RESTORATION NELSON, MATTHEW M 3772 §112 Final Rejection 14d Pending Jul 14, 2021

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Frequently Asked Questions

How many pending USPTO office actions does Dentsply Sirona Inc. have?

Dentsply Sirona Inc. has 16 pending office actions as of October 2026, spread across 13 art units and 16 examiners.

Which USPTO examiner handles the most Dentsply Sirona Inc. applications?

Sean T Motsinger has the most, with 1 of Dentsply Sirona Inc.'s pending office actions.

What technology area are Dentsply Sirona 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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