Prosecution Insights
Last updated: October 27, 2026

Endologix LLC

Technology area: Medical Devices & Mechanical Engineering

7 pending office actions • 2 art units • 7 examiners • 0 of 7 (0%) have an AI response strategy ready • 4 patents granted in the last 365 days

Analysis

Endologix LLC has 6 pending office actions in Medical Devices & Mechanical Engineering. Each matter is assigned to a distinct examiner, while the portfolio is distributed across 2 distinct art units. The data therefore shows examiner-level dispersion with technical concentration.

SEVERSON, RYAN J is the busiest examiner, with 1 pending matter. Counsel should coordinate positions across the two art units but avoid assuming uniform examiner treatment. Centralized review of claim scope and supporting disclosure, combined with individualized response preparation, is appropriate for the six matters.

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

Portfolio Summary

7
Total Pending OAs
6
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.

5
Hard (71%)
1
Medium (14%)
1
Easy (14%)
0
Unknown (0%)

Rejection Statute Mix

BucketCases
§103 only1 (14%)
Double-patenting only1 (14%)
Multi-statute (no §101)5 (71%)

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
7
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.

70 h
Manual time on pending OAs
14 h
Time saved (low, 20%)
24 h
Time saved (mid, 35%)
0.6 wks
FTE-weeks freed (mid)

Top Examiners on this docket

ExaminerApps on this docketAllow rateInterview lift
SEVERSON, RYAN J 1 83.1% +13.4%
GHERBI, SUZETTE JAIME J 1 85.1% +8.7%
IGBOKO, CHIMA U 1 78.7% +39.3%
WOZNICKI, JACQUELINE 1 49.8% +26.2%
BARIA, DINAH N 1 72.9% +28.5%
LOPEZ, LESLIE ANN 1 65.6% +34.1%
ADAM, MOHAMMED SOHAIL 1 66.8% +57.5%

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
18610862 CATHETER SYSTEM AND METHODS OF USING SAME GHERBI, SUZETTE JAIME J —

Hard Cases (5)

Multi-statute / §101-driven matters, or cases in front of an examiner with an allow rate under 30%. The top 5 ordered by deadline are shown.

App #TitleExaminerDue in
17284987 BIFURCATED STENT GRAFTS, STENTS, AND METHODS WOZNICKI, JACQUELINE 72d overdue
19031199 CATHETER SYSTEM AND METHODS OF USING SAME SEVERSON, RYAN J —
17279000 STENT GRAFT SYSTEMS AND METHODS WITH CUFF AND LIMB BARIA, DINAH N —
17201995 APPARATUS AND METHOD OF PLACEMENT OF A GRAFT OR GRAFT SYSTEM LOPEZ, LESLIE ANN —
17274754 STENT GRAFT SYSTEMS AND METHODS WITH INFLATABLE FILL STRUCTURE AND FILLABLE CUFF ADAM, MOHAMMED SOHAIL —

Interview Candidates (6)

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 6 ordered by deadline are shown.

App #TitleExaminerDue in
17284987 BIFURCATED STENT GRAFTS, STENTS, AND METHODS WOZNICKI, JACQUELINE 72d overdue
19031199 CATHETER SYSTEM AND METHODS OF USING SAME SEVERSON, RYAN J —
18410989 INTRAVASCULAR GUIDEWIRE FILTER SYSTEM FOR PULMONARY EMBOLISM PROTECTION AND EMBOLISM REMOVAL OR MACERATION IGBOKO, CHIMA U —
17279000 STENT GRAFT SYSTEMS AND METHODS WITH CUFF AND LIMB BARIA, DINAH N —
17201995 APPARATUS AND METHOD OF PLACEMENT OF A GRAFT OR GRAFT SYSTEM LOPEZ, LESLIE ANN —
17274754 STENT GRAFT SYSTEMS AND METHODS WITH INFLATABLE FILL STRUCTURE AND FILLABLE CUFF ADAM, MOHAMMED SOHAIL —

Top Art Units

Art UnitApps
3774 4
3771 3

Pending Office Actions

App #TitleExaminerArt UnitStatutesStatusDue inAIFiled
19031199 CATHETER SYSTEM AND METHODS OF USING SAME SEVERSON, RYAN J 3771 §102§112 Non-Final OA — Pending Jan 17, 2025
18610862 CATHETER SYSTEM AND METHODS OF USING SAME GHERBI, SUZETTE JAIME J 3774 DP Non-Final OA — Pending Mar 20, 2024
18410989 INTRAVASCULAR GUIDEWIRE FILTER SYSTEM FOR PULMONARY EMBOLISM PROTECTION AND EMBOLISM REMOVAL OR MACERATION IGBOKO, CHIMA U 3771 §103 Final Rejection — Pending Jan 11, 2024
17284987 BIFURCATED STENT GRAFTS, STENTS, AND METHODS WOZNICKI, JACQUELINE 3774 §103§112 Non-Final OA 72d overdue Pending Apr 13, 2021
17279000 STENT GRAFT SYSTEMS AND METHODS WITH CUFF AND LIMB BARIA, DINAH N 3774 §102§103§112 Non-Final OA — Pending Mar 23, 2021
17201995 APPARATUS AND METHOD OF PLACEMENT OF A GRAFT OR GRAFT SYSTEM LOPEZ, LESLIE ANN 3774 §103§112Other Non-Final OA — Pending Mar 15, 2021
17274754 STENT GRAFT SYSTEMS AND METHODS WITH INFLATABLE FILL STRUCTURE AND FILLABLE CUFF ADAM, MOHAMMED SOHAIL 3771 §103§112 Non-Final OA — Pending Mar 09, 2021

Managing Endologix 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 Endologix LLC have?

Endologix LLC has 7 pending office actions as of October 2026, spread across 2 art units and 7 examiners.

Which USPTO examiner handles the most Endologix LLC applications?

Ryan J Severson has the most, with 1 of Endologix LLC's pending office actions.

What technology area are Endologix 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