Prosecution Insights
Last updated: October 25, 2026

Efferent Labs Inc.

Technology area: Medical Devices & Mechanical Engineering

2 pending office actions • 1 art units • 1 examiners • 0 of 2 (0%) have an AI response strategy ready

Analysis

Efferent Labs Inc. manages a company patent portfolio in the Medical Devices & Mechanical Engineering technology area. The portfolio currently has 2 pending office actions. These actions are handled by 1 distinct examiner, indicating that a single individual is managing all of the company's current applications. This concentration of review provides a singular point of contact for the company's legal representatives, which can lead to a more uniform prosecution experience across the portfolio.

The prosecution is concentrated within 1 distinct art unit, further narrowing the administrative scope of the company's patent filings. Eric J Messersmith is the busiest examiner for the portfolio, currently responsible for 2 busiest examiner pending office actions. This accounts for the entirety of the total 2 pending actions. This structure indicates a highly centralized prosecution landscape where one official has complete oversight of the company's current medical and mechanical patent matters. Practitioners working on this portfolio must focus their efforts on addressing the specific concerns and procedural expectations of this single examiner.

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

Portfolio Summary

2
Total Pending OAs
0
Non-Final OAs
2
Final Rejections
0
Advisory / Quayle

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

Rejection Statute Mix

BucketCases
Multi-statute (no §101)2 (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
2
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.

20 h
Manual time on pending OAs
4 h
Time saved (low, 20%)
7 h
Time saved (mid, 35%)
0.2 wks
FTE-weeks freed (mid)

Top Examiners on this docket

ExaminerApps on this docketAllow rateInterview lift
MESSERSMITH, ERIC J 2 69.4% +25.0%

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
18734231 IMPLANTABLE DEVICES AND METHODS OF USE MESSERSMITH, ERIC J —
18734167 WEARABLE DEVICES FOR MONITORING PHYSIOLOGICAL CHANGES AND METHODS OF USE MESSERSMITH, ERIC J —

Interview Candidates (2)

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 2 ordered by deadline are shown.

App #TitleExaminerDue in
18734231 IMPLANTABLE DEVICES AND METHODS OF USE MESSERSMITH, ERIC J —
18734167 WEARABLE DEVICES FOR MONITORING PHYSIOLOGICAL CHANGES AND METHODS OF USE MESSERSMITH, ERIC J —

Top Art Units

Art UnitApps
3791 2

Pending Office Actions

App #TitleExaminerArt UnitStatutesStatusDue inAIFiled
18734231 IMPLANTABLE DEVICES AND METHODS OF USE MESSERSMITH, ERIC J 3791 §103§112 Final Rejection — Pending Jun 05, 2024
18734167 WEARABLE DEVICES FOR MONITORING PHYSIOLOGICAL CHANGES AND METHODS OF USE MESSERSMITH, ERIC J 3791 §103§112 Final Rejection — Pending Jun 05, 2024

Managing Efferent Labs Inc.'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 Efferent Labs Inc. have?

Efferent Labs Inc. has 2 pending office actions as of October 2026, spread across 1 art units and 1 examiners.

Which USPTO examiner handles the most Efferent Labs Inc. applications?

Eric J Messersmith has the most, with 2 of Efferent Labs Inc.'s pending office actions.

What technology area are Efferent Labs Inc.'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