Prosecution Insights
Last updated: October 21, 2026

Nexus Spine, LLC

Technology area: Medical Devices & Mechanical Engineering

4 pending office actions • 3 art units • 3 examiners • 0 of 4 (0%) have an AI response strategy ready • 5 patents granted in the last 365 days

Analysis

Nexus Spine, LLC is currently managing 3 pending office actions within the Medical Devices & Mechanical Engineering technology area. These actions are distributed across 2 distinct art units, indicating that the company's spinal innovations fall into at least 2 different technical categories at the USPTO. The involvement of 2 art units requires a prosecution strategy that can adapt to the different standards of each division.

The workload is shared by 2 distinct examiners for the 3 pending office actions. This means that at least one examiner is handling multiple cases for the company. Having 2 distinct examiners for the 3 actions provides some diversification in the prosecution experience while still maintaining a small pool of USPTO contacts.

WOODALL, NICHOLAS W is the busiest examiner for the company, with 2 pending office actions currently under review. Since the busiest examiner handles 2 of the 3 pending office actions, his individual review process has a significant impact on the company's portfolio. This concentration requires the company to pay close attention to the specific preferences of WOODALL, NICHOLAS W to ensure the success of these active cases.

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

Portfolio Summary

4
Total Pending OAs
2
Non-Final OAs
2
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.

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

4
Hard (100%)
0
Medium (0%)
0
Easy (0%)
0
Unknown (0%)

Rejection Statute Mix

BucketCases
Multi-statute (no §101)4 (100%)

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
4
Mechanical / Eng
100% 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.

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
WOODALL, NICHOLAS W 2 82.1% +13.3%
COMSTOCK, DAVID C 1 86.6% -8.3%
BATES, DAVID W 1 76.4% +16.7%

Hard Cases (4)

Multi-statute / §101-driven matters, or cases in front of an examiner with an allow rate under 30%. The top 4 ordered by deadline are shown.

App #TitleExaminerDue in
18781393 POROUS INTERBODY SPACER WOODALL, NICHOLAS W 188d overdue
18284802 STABLENEC STANDALONE INTERBODY BATES, DAVID W 100d overdue
19056478 SYSTEMS AND METHODS FOR FLEXURE-BASED STANDALONE INTERBODY FUSION WOODALL, NICHOLAS W 30d
19190307 PRESSON PEDICLE SCREW VARIATIONS COMSTOCK, DAVID C —

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
18781393 POROUS INTERBODY SPACER WOODALL, NICHOLAS W 188d overdue
18284802 STABLENEC STANDALONE INTERBODY BATES, DAVID W 100d overdue
19056478 SYSTEMS AND METHODS FOR FLEXURE-BASED STANDALONE INTERBODY FUSION WOODALL, NICHOLAS W 30d

Top Art Units

Art UnitApps
3775 2
3773 1
3799 1

Pending Office Actions

App #TitleExaminerArt UnitStatutesStatusDue inAIFiled
19190307 PRESSON PEDICLE SCREW VARIATIONS COMSTOCK, DAVID C 3773 §102§103Other Final Rejection — Pending Apr 25, 2025
19056478 SYSTEMS AND METHODS FOR FLEXURE-BASED STANDALONE INTERBODY FUSION WOODALL, NICHOLAS W 3775 §102§103 Non-Final OA 30d Pending Feb 18, 2025
18284802 STABLENEC STANDALONE INTERBODY BATES, DAVID W 3799 §102§103 Final Rejection 100d overdue Pending Jan 31, 2025
18781393 POROUS INTERBODY SPACER WOODALL, NICHOLAS W 3775 §102§103Other Non-Final OA 188d overdue Pending Jul 23, 2024

Managing Nexus Spine, LLC's Patent Portfolio?

IP Author helps IP teams respond to office actions faster with AI-generated responses, examiner analytics, and prosecution intelligence.

Start Free Trial

Frequently Asked Questions

How many pending USPTO office actions does Nexus Spine, LLC have?

Nexus Spine, LLC has 4 pending office actions as of October 2026, spread across 3 art units and 3 examiners.

Which USPTO examiner handles the most Nexus Spine, LLC applications?

Nicholas W Woodall has the most, with 2 of Nexus Spine, LLC's pending office actions.

What technology area are Nexus Spine, LLC's patent applications in?

Mostly Medical Devices & Mechanical Engineering (USPTO Tech Center 3700), based on where its pending office actions are examined.

Sign in with your work email

Enter your email to receive a magic link. No password needed.

Personal email addresses (Gmail, Yahoo, etc.) are not accepted.

Free tier: 3 strategy analyses per month