Prosecution Insights
Last updated: October 02, 2026

Tokuyama Dental Corporation

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

5 pending office actions • 3 art units • 5 examiners • 0 of 5 (0%) have an AI response strategy ready • 7 patents granted in the last 365 days

Analysis

Tokuyama Dental Corporation is actively prosecuting its patent applications in the Chemistry & Materials technology area. The company currently has 5 pending office actions, which indicates a significant level of ongoing interaction with the patent office. These actions are distributed across 3 distinct art units, showing that the company's chemical and material innovations are being reviewed by 3 specialized groups. This distribution requires a prosecution strategy that accounts for the specific technical standards and examination practices of each of the 3 art units.

The prosecution involves 5 distinct examiners, ensuring that each of the 5 pending office actions is being handled by a different individual. COLLISTER, ELIZABETH A is the busiest examiner for this portfolio, currently managing 1 pending office action. Because the number of examiners matches the number of pending actions, the workload is spread across the assigned staff without concentration under a single person. Practitioners should be prepared to handle 5 separate prosecution tracks, each with its own examiner, while navigating the requirements of the 3 art units.

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

Portfolio Summary

5
Total Pending OAs
2
Non-Final OAs
3
Final Rejections
0
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.

3
Hard (60%)
1
Medium (20%)
1
Easy (20%)
0
Unknown (0%)

Rejection Statute Mix

BucketCases
§102 only1 (20%)
§112 only1 (20%)
Multi-statute (no §101)3 (60%)

Industry Mix

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

2
Life Sciences
40% of docket
0
Information Tech
0% of docket
0
Communications
0% of docket
0
Semiconductors
0% of docket
2
Mechanical / Eng
40% of docket
1
Business / Other
20% 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
COLLISTER, ELIZABETH A 1 81.5% +14.3%
LUCCHESI, NICHOLAS D 1 78.4% +9.4%
BELK, SHANNEL NICOLE 1 58.7% +37.5%
JONES, DAMERON LEVEST 1 67.7% +31.3%
ROSWELL, JESSICA MARIE 1 52.2% +36.5%

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
18838840 MILL BLANK FOR DENTAL CUTTING AND METHOD FOR PRODUCING SAME COLLISTER, ELIZABETH A —

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
18698281 MILL BLANK FOR DENTURES, CUT MEMBER FOR FRONT TOOTH, AND PRODUCTION METHOD FOR DENTURES LUCCHESI, NICHOLAS D 15d
18010594 PHOTOCATIONICALLY CURABLE COMPOSITION AND DENTAL CURABLE COMPOSITION ROSWELL, JESSICA MARIE 27d
18580274 X-RAY OPAQUE FILLER MATERIAL, X-RAY OPAQUE DENTAL FILLER MATERIAL, METHOD FOR PRODUCING X-RAY OPAQUE FILLER MATERIAL, AND CURABLE DENTAL COMPOSITION JONES, DAMERON LEVEST —

Interview Candidates (4)

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 4 ordered by deadline are shown.

App #TitleExaminerDue in
18294073 CROWN APPEARANCE COLOR CONFIRMING METHOD, INSTRUMENT KIT, AND DEMONSTRATION INSTRUMENT BELK, SHANNEL NICOLE 37d overdue
18010594 PHOTOCATIONICALLY CURABLE COMPOSITION AND DENTAL CURABLE COMPOSITION ROSWELL, JESSICA MARIE 27d
18838840 MILL BLANK FOR DENTAL CUTTING AND METHOD FOR PRODUCING SAME COLLISTER, ELIZABETH A —
18580274 X-RAY OPAQUE FILLER MATERIAL, X-RAY OPAQUE DENTAL FILLER MATERIAL, METHOD FOR PRODUCING X-RAY OPAQUE FILLER MATERIAL, AND CURABLE DENTAL COMPOSITION JONES, DAMERON LEVEST —

Top Art Units

Art UnitApps
3772 2
1784 1
1767 1

Pending Office Actions

App #TitleExaminerArt UnitStatutesStatusDue inAIFiled
18838840 MILL BLANK FOR DENTAL CUTTING AND METHOD FOR PRODUCING SAME COLLISTER, ELIZABETH A 1784 §102 Non-Final OA — Pending Aug 15, 2024
18698281 MILL BLANK FOR DENTURES, CUT MEMBER FOR FRONT TOOTH, AND PRODUCTION METHOD FOR DENTURES LUCCHESI, NICHOLAS D 3772 §103§112 Final Rejection 15d Pending Apr 03, 2024
18294073 CROWN APPEARANCE COLOR CONFIRMING METHOD, INSTRUMENT KIT, AND DEMONSTRATION INSTRUMENT BELK, SHANNEL NICOLE 3772 §112 Final Rejection 37d overdue Pending Jan 31, 2024
18580274 X-RAY OPAQUE FILLER MATERIAL, X-RAY OPAQUE DENTAL FILLER MATERIAL, METHOD FOR PRODUCING X-RAY OPAQUE FILLER MATERIAL, AND CURABLE DENTAL COMPOSITION JONES, DAMERON LEVEST — §102§103§112 Non-Final OA — Pending Jan 18, 2024
18010594 PHOTOCATIONICALLY CURABLE COMPOSITION AND DENTAL CURABLE COMPOSITION ROSWELL, JESSICA MARIE 1767 §102§103 Final Rejection 27d Pending Dec 15, 2022

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