Prosecution Insights
Last updated: October 27, 2026

Lightforce Orthodontics Inc.

Technology area: Medical Devices & Mechanical Engineering

13 pending office actions • 4 art units • 9 examiners • 0 of 13 (0%) have an AI response strategy ready • 4 patents granted in the last 365 days

Analysis

Lightforce Orthodontics Inc. has 12 pending office actions in Medical Devices & Mechanical Engineering. The matters involve 9 distinct examiners across 4 distinct art units, showing meaningful examiner dispersion within a relatively focused technical structure.

NELSON, MATTHEW M is the busiest examiner, with 3 pending matters. Those assignments provide a basis for monitoring recurring treatment, while the broader examiner set limits the usefulness of a single response model. Counsel should coordinate orthodontic-device terminology and specification support across the four art units, then adapt claim strategy to the examiner handling each application.

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

Portfolio Summary

13
Total Pending OAs
9
Non-Final OAs
4
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.

0
Overdue
0
Due this week
2
Due this month
1
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
Due ≤ 30 days (2)Due ≤ 60 days (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.

10
Hard (77%)
3
Medium (23%)
0
Easy (0%)
0
Unknown (0%)

Rejection Statute Mix

BucketCases
§101 + other2 (15%)
§103 only2 (15%)
§102 only1 (8%)
Multi-statute (no §101)8 (62%)

Industry Mix

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

0
Life Sciences
0% of docket
2
Information Tech
15% of docket
1
Communications
8% of docket
0
Semiconductors
0% of docket
9
Mechanical / Eng
69% of docket
1
Business / Other
8% 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.

130 h
Manual time on pending OAs
26 h
Time saved (low, 20%)
46 h
Time saved (mid, 35%)
1.1 wks
FTE-weeks freed (mid)

Top Examiners on this docket

ExaminerApps on this docketAllow rateInterview lift
NELSON, MATTHEW M 4 57.9% +24.0%
PAN, YUHUI R 2 83.1% +22.4%
MA, MICHELLE HAU 1 72.5% +47.8%
SANDERS, JOSHUA T 1 73.4% +36.2%
PATEL, YOGESH P 1 57.9% +58.6%
BITAR, NANCY 1 82.7% +7.7%
SAUNDERS, MATTHEW P 1 46.9% +38.4%
BELK, SHANNEL NICOLE 1 58.8% +38.0%
RUIZ MARTIN, LUIS MIGUEL 1 44.1% +54.4%

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
18535995 TECHNIQUES FOR IDENTIFYING ANATOMICAL DENTAL FEATURE POINTS AND RELATED SYSTEMS AND METHODS BITAR, NANCY —

Hard Cases (10)

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
18312115 PONTIC WITH ARCHWIRE CONNECTION RUIZ MARTIN, LUIS MIGUEL 13d
18323074 INDIRECT BONDING TRAY FOR ORTHODONTIC APPLIANCE BELK, SHANNEL NICOLE 28d
19641268 SYSTEMS AND METHODS FOR ORTHODONTIC BRACKET DESIGN NELSON, MATTHEW M —
19319437 SYSTEMS AND METHODS FOR ORTHODONTIC BRACKET DESIGN NELSON, MATTHEW M —
19183585 CUSTOM SEGMENTED INDIRECT BOND TRAYS MA, MICHELLE HAU —
19094588 PRESCRIPTION BASED ORTHODONTIC TREATMENT PLATFORM NELSON, MATTHEW M —
18932576 MANUFACTURE OF PATIENT-SPECIFIC ORTHODONTIC TUBE PAN, YUHUI R —
18780335 MANUFACTURE OF PATIENT-SPECIFIC ORTHODONTIC TUBE PAN, YUHUI R —

Interview Candidates (12)

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
18312115 PONTIC WITH ARCHWIRE CONNECTION RUIZ MARTIN, LUIS MIGUEL 13d
18323074 INDIRECT BONDING TRAY FOR ORTHODONTIC APPLIANCE BELK, SHANNEL NICOLE 28d
18756126 TECHNIQUES FOR MOLAR DISTALIZATION PATEL, YOGESH P 42d
19641268 SYSTEMS AND METHODS FOR ORTHODONTIC BRACKET DESIGN NELSON, MATTHEW M —
19319437 SYSTEMS AND METHODS FOR ORTHODONTIC BRACKET DESIGN NELSON, MATTHEW M —
19183585 CUSTOM SEGMENTED INDIRECT BOND TRAYS MA, MICHELLE HAU —
19094588 PRESCRIPTION BASED ORTHODONTIC TREATMENT PLATFORM NELSON, MATTHEW M —
18932576 MANUFACTURE OF PATIENT-SPECIFIC ORTHODONTIC TUBE PAN, YUHUI R —

Top Art Units

Art UnitApps
3772 9
2116 1
2119 1
2664 1

Pending Office Actions

App #TitleExaminerArt UnitStatutesStatusDue inAIFiled
19641268 SYSTEMS AND METHODS FOR ORTHODONTIC BRACKET DESIGN NELSON, MATTHEW M 3772 §102§112 Non-Final OA — Pending Apr 07, 2026
19319437 SYSTEMS AND METHODS FOR ORTHODONTIC BRACKET DESIGN NELSON, MATTHEW M 3772 §101§102§103§112 Non-Final OA — Pending Sep 04, 2025
19183585 CUSTOM SEGMENTED INDIRECT BOND TRAYS MA, MICHELLE HAU 3772 §102§103§112 Non-Final OA — Pending Apr 18, 2025
19094588 PRESCRIPTION BASED ORTHODONTIC TREATMENT PLATFORM NELSON, MATTHEW M 3772 §101§102§103§112 Non-Final OA — Pending Mar 28, 2025
18932576 MANUFACTURE OF PATIENT-SPECIFIC ORTHODONTIC TUBE PAN, YUHUI R — §102§103 Non-Final OA — Pending Oct 30, 2024
18780335 MANUFACTURE OF PATIENT-SPECIFIC ORTHODONTIC TUBE PAN, YUHUI R 2116 §102§103§112 Non-Final OA — Pending Jul 22, 2024
18780247 MANUFACTURE OF PATIENT-SPECIFIC ORTHODONTIC TUBE SANDERS, JOSHUA T 2119 §103 Non-Final OA — Pending Jul 22, 2024
18756126 TECHNIQUES FOR MOLAR DISTALIZATION PATEL, YOGESH P 3772 §102 Final Rejection 42d Pending Jun 27, 2024
18535995 TECHNIQUES FOR IDENTIFYING ANATOMICAL DENTAL FEATURE POINTS AND RELATED SYSTEMS AND METHODS BITAR, NANCY 2664 §103 Final Rejection — Pending Dec 11, 2023
18472590 RETENTIVE STRUCTURE FOR ORTHODONTIC APPLIANCE NELSON, MATTHEW M 3772 §102§103§112 Final Rejection — Pending Sep 22, 2023
18453545 IRRADIATION TECHNIQUES FOR ORTHODONTIC ALIGNERS SAUNDERS, MATTHEW P 3772 §102§103 Final Rejection — Pending Aug 22, 2023
18323074 INDIRECT BONDING TRAY FOR ORTHODONTIC APPLIANCE BELK, SHANNEL NICOLE 3772 §103§112 Non-Final OA 28d Pending May 24, 2023
18312115 PONTIC WITH ARCHWIRE CONNECTION RUIZ MARTIN, LUIS MIGUEL 3772 §103§112 Non-Final OA 13d Pending May 04, 2023

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Frequently Asked Questions

How many pending USPTO office actions does Lightforce Orthodontics Inc. have?

Lightforce Orthodontics Inc. has 13 pending office actions as of October 2026, spread across 4 art units and 9 examiners.

Which USPTO examiner handles the most Lightforce Orthodontics Inc. applications?

Matthew M Nelson has the most, with 4 of Lightforce Orthodontics Inc.'s pending office actions.

What technology area are Lightforce Orthodontics 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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