Prosecution Insights
Last updated: October 01, 2026

Ivoclar Vivadent AG

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

24 pending office actions • 13 art units • 23 examiners • 0 of 24 (0%) have an AI response strategy ready • 34 patents granted in the last 365 days

Analysis

Ivoclar Vivadent AG currently manages 23 pending office actions in the Medical Devices & Mechanical Engineering technology area. These active cases are handled by 23 distinct examiners across 12 distinct art units. This exact match between the number of pending actions and the number of examiners indicates that every single application is being reviewed by a different person.

NELSON, MATTHEW M is the busiest examiner for the portfolio, currently managing 1 pending office action. Because there are 23 pending office actions and 23 distinct examiners, no individual examiner holds more than one case. This total lack of examiner overlap requires a prosecution strategy tailored to 23 different individual perspectives.

The 12 distinct art units involved show that Ivoclar Vivadent AG has a broad reach within the Medical Devices & Mechanical Engineering sector, touching many different specialized groups. With 23 pending office actions spread so thinly across examiners and art units, practitioners cannot rely on building a rapport with a single primary examiner for this portfolio.

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

Portfolio Summary

24
Total Pending OAs
13
Non-Final OAs
8
Final Rejections
3
Advisory / Quayle

Response Deadline Pressure

Based on the USPTO statutory response window for each pending office action. 3 of the docket's apps have a known mailing date; the rest are excluded from the tile counts.

1
Overdue
0
Due this week
2
Due this month
0
Due in next 60 days
0
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. 3 of the docket's apps have a known mailing date.

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

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.

17
Hard (71%)
7
Medium (29%)
0
Easy (0%)
0
Unknown (0%)

Rejection Statute Mix

BucketCases
§101 + other5 (21%)
§103 only7 (29%)
Multi-statute (no §101)12 (50%)

Industry Mix

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

7
Life Sciences
29% of docket
0
Information Tech
0% of docket
0
Communications
0% of docket
1
Semiconductors
4% of docket
9
Mechanical / Eng
38% of docket
7
Business / Other
29% 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.

240 h
Manual time on pending OAs
48 h
Time saved (low, 20%)
84 h
Time saved (mid, 35%)
2.1 wks
FTE-weeks freed (mid)

Top Examiners on this docket

ExaminerApps on this docketAllow rateInterview lift
AZUBUOGU, CHIEMERIE CHIBUZOR 2 0.0% +0.0%
NELSON, MATTHEW M 1 57.9% +23.9%
BERNARD, ADRIEN J 1 81.5% +17.5%
UTT, ETHAN A 1 47.8% +41.2%
GHAND, JENNIFER LEIGH-STEWAR 1 60.5% +27.8%
REYNOLDS, STEVEN ALAN 1 65.9% +23.3%
TRAIL, ALLYSON NEEL 1 88.4% +7.1%
ROBERTS, ANDREW DILLON 1 — —
MILLER, CAMERON KENNETH 1 81.5% +0.2%
WIESE, NOAH S 1 83.3% -1.7%

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
18756317 DISK MANAGER FOR DENTAL BLANKS TRAIL, ALLYSON NEEL —

Hard Cases (18)

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
18325818 CIRCUIT HOUSING FOR WEARABLE INTRAORAL APPLICATION WALKER, OLIVIA 29d
19255649 FASTENING SYSTEM FOR A DENTAL OBJECT NELSON, MATTHEW M —
19253288 Lip And Cheek Expander AZUBUOGU, CHIEMERIE CHIBUZOR —
19231821 METHOD OF PRODUCING A DENTAL OBJECT BERNARD, ADRIEN J —
19068678 PRE-SINTERED MULTI-LAYERED DENTAL MILL BLANK, PROCESS FOR PREPARING THE SAME, AND USES THEREOF, AND A SINTERING PROCESS UTT, ETHAN A —
18675396 DYNAMIC EXPOSURE STRATEGY ROBERTS, ANDREW DILLON —
18605719 Oxide Ceramic With Pigment MILLER, CAMERON KENNETH —
18605732 Dental Material With Pigment WIESE, NOAH S —

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
18777924 ORAL SENSOR SYSTEM GHAND, JENNIFER LEIGH-STEWAR 1d overdue
19255649 FASTENING SYSTEM FOR A DENTAL OBJECT NELSON, MATTHEW M —
19231821 METHOD OF PRODUCING A DENTAL OBJECT BERNARD, ADRIEN J —
19068678 PRE-SINTERED MULTI-LAYERED DENTAL MILL BLANK, PROCESS FOR PREPARING THE SAME, AND USES THEREOF, AND A SINTERING PROCESS UTT, ETHAN A —
18765510 RECEPTACLE FOR A DENTAL BLANK REYNOLDS, STEVEN ALAN —

Top Art Units

Art UnitApps
3772 3
3796 2
3723 2
3735 1
2876 1
1754 1
1742 1
1767 1
1748 1
1612 1

Pending Office Actions

App #TitleExaminerArt UnitStatutesStatusDue inAIFiled
19255649 FASTENING SYSTEM FOR A DENTAL OBJECT NELSON, MATTHEW M 3772 §101§102§112 Non-Final OA — Pending Jun 30, 2025
19253288 Lip And Cheek Expander AZUBUOGU, CHIEMERIE CHIBUZOR 3772 §102§103§112Other Non-Final OA — Pending Jun 27, 2025
19231821 METHOD OF PRODUCING A DENTAL OBJECT BERNARD, ADRIEN J — §102§103 Non-Final OA — Pending Jun 09, 2025
19068678 PRE-SINTERED MULTI-LAYERED DENTAL MILL BLANK, PROCESS FOR PREPARING THE SAME, AND USES THEREOF, AND A SINTERING PROCESS UTT, ETHAN A — §101§112Other Non-Final OA — Pending Mar 03, 2025
18777924 ORAL SENSOR SYSTEM GHAND, JENNIFER LEIGH-STEWAR 3796 §103 Final Rejection 1d overdue Pending Jul 19, 2024
18765510 RECEPTACLE FOR A DENTAL BLANK REYNOLDS, STEVEN ALAN 3735 §103 Final Rejection — Pending Jul 08, 2024
18756317 DISK MANAGER FOR DENTAL BLANKS TRAIL, ALLYSON NEEL 2876 §103Other Final Rejection — Pending Jun 27, 2024
18675396 DYNAMIC EXPOSURE STRATEGY ROBERTS, ANDREW DILLON — §101§102§103 Non-Final OA — Pending May 28, 2024
18605719 Oxide Ceramic With Pigment MILLER, CAMERON KENNETH — §102§103§112 Non-Final OA — Pending Mar 14, 2024
18605732 Dental Material With Pigment WIESE, NOAH S — §102§103§112 Non-Final OA — Pending Mar 14, 2024
18436310 BRISTLE DISK HEGEMIER, JON MICHAEL 3723 §102§103 Non-Final OA — Pending Feb 08, 2024
18520305 METHOD OF PRODUCING A DENTAL RESTORATION THROWER, LARRY W 1754 §102§103 Non-Final OA — Pending Nov 27, 2023
18502685 Method Of Producing A Multicolor Glass-Ceramic Blank For Dental Purposes, Multicolor Glass-Ceramic Blank, And Use Thereof AMEEN, MOHAMMAD M 1742 §102§103 Non-Final OA — Pending Nov 06, 2023
18490396 STORAGE STABLE SELF-ADHESIVE COMPOSITE CEMENTS WITH GOOD TRANSPARENCY AND GOOD RADIOPACITY ROSWELL, JESSICA MARIE 1767 §103§112 Non-Final OA — Pending Oct 19, 2023
18464209 METHOD OF PRODUCING A DENTAL RESTORATION BEHA, CAROLINE 1748 §103 Final Rejection — Pending Sep 09, 2023
18355363 METHOD FOR ARRANGING SUPPORT STRUCTURES GOLDBERG, IVAN R — §101§103 Non-Final OA — Pending Jul 19, 2023
18325818 CIRCUIT HOUSING FOR WEARABLE INTRAORAL APPLICATION WALKER, OLIVIA 3796 §102§103 Final Rejection 29d Pending May 30, 2023
18314045 MACHINING METHOD FOR MANUFACTURING A DENTAL OBJECT HANN, JAY B — §101§103§112 Non-Final OA — Pending May 08, 2023
18043086 DENTAL PROPHY PASTE PETRITSCH, AMANDA MICHELLE 1612 §103 Non-Final OA — Pending Feb 27, 2023
18147689 SELF-ADHESIVE DENTAL COMPOSITE CEMENT WITH GOOD TRANSPARENCY BASED ON ACID-TREATED FILLERS ISNOR, ALEXANDRA NICOLE 1611 §103§112 Final Rejection — Pending Dec 28, 2022
17933738 Lip/Cheek Retainer And System AZUBUOGU, CHIEMERIE CHIBUZOR 3700 §103 Non-Final OA — Pending Sep 20, 2022
17931999 HOLDING DEVICE FOR A BLANK FORDJOUR, SARAH AKYAA 3723 §102§103 Final Rejection — Pending Sep 14, 2022
17819812 PROCESS FOR THE PREPARATION OF A DENTAL RESTORATION MELENDEZ, ARMAND 1759 §103§112 Non-Final OA — Pending Aug 15, 2022
17517205 System Having A Laser And An Adhesive For The Securing Of A Dental Restoration Part And Method For Securing A Restoration Part, In Particular A Dental Restoration Part PATEL, YOGESH P 3772 §103 Final Rejection 27d Pending Nov 02, 2021

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