Prosecution Insights
Last updated: October 04, 2026

Life Spine Inc.

Technology area: Medical Devices & Mechanical Engineering

4 pending office actions • 2 art units • 4 examiners • 0 of 4 (0%) have an AI response strategy ready • 8 patents granted in the last 365 days

Analysis

Life Spine Inc. has 4 pending office actions within the Medical Devices & Mechanical Engineering technology area. These actions are spread across 4 distinct examiners, ensuring that each pending matter is handled by a different individual. The prosecution involves 2 distinct art units, suggesting that the 4 cases are grouped into two specific technical categories.

COMSTOCK, DAVID C is the busiest examiner with 1 pending office action. This matches the workload of the other examiners. The 4 pending office actions being reviewed in only 2 distinct art units means that each art unit is managing an average of two cases for the company.

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

Portfolio Summary

4
Total Pending OAs
3
Non-Final OAs
1
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.

1
Overdue
0
Due this week
0
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.

2
Hard (50%)
2
Medium (50%)
0
Easy (0%)
0
Unknown (0%)

Rejection Statute Mix

BucketCases
§103 only1 (25%)
Double-patenting + other1 (25%)
Multi-statute (no §101)2 (50%)

Industry Mix

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

0
Life Sciences
0% of docket
0
Information Tech
0% of docket
0
Communications
0% of docket
0
Semiconductors
0% of docket
3
Mechanical / Eng
75% of docket
1
Business / Other
25% 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.

40 h
Manual time on pending OAs
8 h
Time saved (low, 20%)
14 h
Time saved (mid, 35%)
0.3 wks
FTE-weeks freed (mid)

Top Examiners on this docket

ExaminerApps on this docketAllow rateInterview lift
COMSTOCK, DAVID C 1 86.5% -8.4%
LAWSON, MATTHEW JAMES 1 73.7% +29.9%
GREEN, MICHELLE CHRISTINE 1 83.2% +11.8%
HOBAN, MELISSA A 1 62.8% +13.7%

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
18400214 EXPANDABLE IMPLANT ASSEMBLY GREEN, MICHELLE CHRISTINE 19d overdue
19316248 IMPLANT WITH BONE SCREW RETENTION COMSTOCK, DAVID C —

Hard Cases (2)

Multi-statute / §101-driven matters, or cases in front of an examiner with an allow rate under 30%. The top 2 ordered by deadline are shown.

App #TitleExaminerDue in
19230432 STEERABLE IMPLANT ASSEMBLY LAWSON, MATTHEW JAMES —
17555011 IMPLANT ASSEMBLY WITH EXPANDABLE IMPLANT AND PLATE HOBAN, MELISSA A —

Interview Candidates (3)

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 3 ordered by deadline are shown.

App #TitleExaminerDue in
18400214 EXPANDABLE IMPLANT ASSEMBLY GREEN, MICHELLE CHRISTINE 19d overdue
19230432 STEERABLE IMPLANT ASSEMBLY LAWSON, MATTHEW JAMES —
17555011 IMPLANT ASSEMBLY WITH EXPANDABLE IMPLANT AND PLATE HOBAN, MELISSA A —

Top Art Units

Art UnitApps
3773 2
3774 1

Pending Office Actions

App #TitleExaminerArt UnitStatutesStatusDue inAIFiled
19316248 IMPLANT WITH BONE SCREW RETENTION COMSTOCK, DAVID C 3773 §102§103§112DP Non-Final OA — Pending Sep 02, 2025
19230432 STEERABLE IMPLANT ASSEMBLY LAWSON, MATTHEW JAMES — §102§103 Non-Final OA — Pending Jun 06, 2025
18400214 EXPANDABLE IMPLANT ASSEMBLY GREEN, MICHELLE CHRISTINE 3773 §103 Final Rejection 19d overdue Pending Dec 29, 2023
17555011 IMPLANT ASSEMBLY WITH EXPANDABLE IMPLANT AND PLATE HOBAN, MELISSA A 3774 §102§103 Non-Final OA — Pending Dec 17, 2021

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